fix: Set explicit littlefs version tag

feat: switch to replaceable events for nostr source
chore: dependency updates
2025-02-19 15:38:54 +01:00 · 2025-02-19 15:15:53 +01:00 · 2025-02-19 14:12:16 +01:00 · 2025-01-20 12:05:48 +01:00 · 2025-01-19 22:32:04 +01:00 · 2025-01-16 00:30:40 +01:00
32 changed files with 2284 additions and 2291 deletions
--- a/2
+++ b/2
@ -1 +1 @@
-Subproject commit 033fe098295ab6da6568d6298b4380e51bec0b98
+Subproject commit 0116cd68cdfdf383823f74e0f9665a1700cf0500
--- a/dependencies.lock
+++ b/dependencies.lock
@ -4,6 +4,6 @@ dependencies:
    source:
      type: idf
    version: 4.4.7
-manifest_hash: cd2f3ee15e776d949eb4ea4eddc8f39b30c2a7905050850eed01ab4928143cff
+manifest_hash: 1d4ef353a86901733b106a1897b186dbf9fc091a4981f0560ea2f6899b7a3d44
 target: esp32s3
 version: 1.0.0
--- a/platformio.ini
+++ b/platformio.ini
@ -15,7 +15,7 @@ default_envs = lolin_s3_mini_213epd, lolin_s3_mini_29epd, btclock_rev_b_213epd,
 [env]

 [btclock_base]
-platform = espressif32 @ ^6.9.0
+platform = espressif32 @ ^6.10.0
 framework = arduino, espidf
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder, colorize
@ -30,17 +30,17 @@ build_flags =
 	-DLAST_BUILD_TIME=$UNIX_TIME
 	-DARDUINO_USB_CDC_ON_BOOT
 	-DCORE_DEBUG_LEVEL=0
-	-D DEFAULT_BOOT_TEXT=\"BTCLOCK\"
+	-D CONFIG_ASYNC_TCP_STACK_SIZE=16384
 	-fexceptions
 build_unflags = 
 	-Werror=all
 	-fno-exceptions
 lib_deps = 
-	https://github.com/joltwallet/esp_littlefs.git
-	bblanchon/ArduinoJson@^7.2.1
-	mathieucarbou/ESPAsyncWebServer @ 3.3.23
-	robtillaart/MCP23017@^0.8.0
-	adafruit/Adafruit NeoPixel@^1.12.3
+	https://github.com/joltwallet/esp_littlefs.git#v1.16.4
+	bblanchon/ArduinoJson@^7.3.0
+	esp32async/ESPAsyncWebServer @ 3.7.0
+	robtillaart/MCP23017@^0.9.0
+	adafruit/Adafruit NeoPixel@^1.12.4
 	https://github.com/dsbaars/universal_pin#feature/mcp23017_rt
 	https://github.com/dsbaars/GxEPD2#universal_pin
 	https://github.com/tzapu/WiFiManager.git#v2.0.17
@ -79,9 +79,10 @@ build_flags =
 	-D I2C_SDA_PIN=35
 	-D I2C_SCK_PIN=36
 	-D HAS_FRONTLIGHT
-	-D PCA_OE_PIN=45
+	-D PCA_OE_PIN=48
 	-D PCA_I2C_ADDR=0x42
 	-D IS_HW_REV_B
+
 lib_deps = 
 	${btclock_base.lib_deps}
 	robtillaart/PCA9685@^0.7.1
@ -100,6 +101,7 @@ build_flags =
 	-D USE_QR
 	-D VERSION_EPD_2_13
 	-D HW_REV=\"REV_A_EPD_2_13\"
+	-D CONFIG_ARDUINO_MAIN_TASK_STACK_SIZE=16384
 platform_packages = 
 	platformio/tool-mklittlefs@^1.203.210628
 	earlephilhower/tool-mklittlefs-rp2040-earlephilhower@^5.100300.230216
@ -112,6 +114,7 @@ build_flags =
 	-D USE_QR
 	-D VERSION_EPD_2_13
 	-D HW_REV=\"REV_B_EPD_2_13\"
+	-D CONFIG_ARDUINO_MAIN_TASK_STACK_SIZE=16384
 platform_packages = 
 	platformio/tool-mklittlefs@^1.203.210628
 	earlephilhower/tool-mklittlefs-rp2040-earlephilhower@^5.100300.230216
--- a/src/fonts/sats-symbol.h
+++ b/src/fonts/sats-symbol.h
@ -1,201 +1,235 @@
-const uint8_t Satoshi_Symbol90pt7bBitmaps[] PROGMEM = {
-  0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
-  0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
-  0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xF8, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF,
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-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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-  0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
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-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
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-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
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-  0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
-  0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00,
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-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
-  0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F,
-  0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF,
-  0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF,
-  0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF,
-  0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F,
-  0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
-  0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF,
-  0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
-  0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
-  0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07,
-  0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F,
-  0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00,
-  0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF,
-  0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00,
-  0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
-  0xFF, 0xE0 };
+#pragma once
+
+#include <Adafruit_GFX.h>
+#include <Arduino.h>
+#include "fonts.hpp"
+
+const uint8_t Satoshi_Symbol90pt7bBitmaps_Gzip[] = {
+  0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0x63, 0x60,
+  0x60, 0x60, 0xe0, 0xff, 0xc7, 0x00, 0x05, 0xcc, 0xff, 0x1b, 0x60, 0xcc,
+  0xff, 0x0f, 0x60, 0x2c, 0xfb, 0x1f, 0x30, 0xd6, 0x60, 0x53, 0x38, 0x28,
+  0x81, 0xfd, 0x7f, 0x3a, 0x83, 0x81, 0xf6, 0x30, 0x1a, 0xe0, 0xa7, 0xb7,
+  0xff, 0x0f, 0x0c, 0xb4, 0x8f, 0x51, 0x01, 0x33, 0xbd, 0xfd, 0xff, 0x61,
+  0xa0, 0x7d, 0x8c, 0x17, 0x0c, 0x8e, 0x92, 0x82, 0x44, 0x85, 0x54, 0x8f,
+  0x23, 0x88, 0xe1, 0xec, 0xff, 0xa1, 0x56, 0xf2, 0xff, 0xff, 0x03, 0x61,
+  0xc8, 0xff, 0x87, 0x3a, 0xc7, 0x1e, 0x16, 0x8d, 0xf5, 0x30, 0xa7, 0xc2,
+  0x12, 0x36, 0xe3, 0x7f, 0xa8, 0xeb, 0x98, 0x47, 0x8d, 0x19, 0x35, 0x66,
+  0x78, 0x1b, 0x43, 0x65, 0xf0, 0x00, 0x00, 0xc7, 0x63, 0x9f, 0x4b, 0xde,
+  0x08, 0x00, 0x00
+};
+// unsigned int satoshi_bin_gz_len = 123;
+
+
+// const uint8_t Satoshi_Symbol90pt7bBitmaps[] PROGMEM = {
+//   0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+//   0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
+//   0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xF8, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF,
+//   0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x3F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xC0,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF,
+//   0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFE,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0x80, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xE0, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x0F, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x03, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03,
+//   0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F,
+//   0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF,
+//   0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF,
+//   0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
+//   0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F,
+//   0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF,
+//   0xFF, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF,
+//   0xF8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF,
+//   0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x0F, 0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0xFF, 0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F,
+//   0xFF, 0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF,
+//   0xFF, 0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF,
+//   0xFC, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF,
+//   0xC0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x07, 0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+//   0x7F, 0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07,
+//   0xFF, 0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xF8, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x00, 0x3F, 0xFF, 0xF0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F,
+//   0xFF, 0xE0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF, 0xFF, 0xC0, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x01, 0xFF, 0xFF, 0x80, 0x00, 0x00, 0x00, 0x00,
+//   0x00, 0x03, 0xFF, 0xFF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x07, 0xFF,
+//   0xFE, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0F, 0xFF, 0xFC, 0x00, 0x00,
+//   0x00, 0x00, 0x00, 0x00, 0x1F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
+//   0xFF, 0xE0 };

 const GFXglyph Satoshi_Symbol90pt7bGlyphs[] PROGMEM = {
  {     0,  82, 127,  99,    8, -126 },  {  1302,  71, 109,  93,    0, -117 } }; // 0x53 'S'

-const GFXfont Satoshi_Symbol90pt7b PROGMEM = {
-  (uint8_t  *)Satoshi_Symbol90pt7bBitmaps,
-  (GFXglyph *)Satoshi_Symbol90pt7bGlyphs,
-  0x53, 0x53, 192 };
+// const GFXfont Satoshi_Symbol90pt7b PROGMEM = {
+//   (uint8_t  *)Satoshi_Symbol90pt7bBitmaps,
+//   (GFXglyph *)Satoshi_Symbol90pt7bGlyphs,
+//   0x53, 0x53, 192 };
+
+  // Font properties
+static constexpr FontData Satoshi_Symbol90pt7b_Properties = {
+    Satoshi_Symbol90pt7bBitmaps_Gzip,
+    Satoshi_Symbol90pt7bGlyphs,
+    sizeof(Satoshi_Symbol90pt7bBitmaps_Gzip),
+    2270,  // Original size
+    0x53,   // First char
+    0x53,   // Last char
+    192    // yAdvance
+};
+

 // Approx. 2284 bytes
--- a/src/lib/bitaxe_fetch.cpp
+++ b/src/lib/bitaxe_fetch.cpp
@ -1,24 +1,19 @@
 #include "bitaxe_fetch.hpp"

-TaskHandle_t bitaxeFetchTaskHandle;
-
-uint64_t bitaxeHashrate;
-uint64_t bitaxeBestDiff;
-
-uint64_t getBitAxeHashRate()
-{
-    return bitaxeHashrate;
+void BitAxeFetch::taskWrapper(void* pvParameters) {
+    BitAxeFetch::getInstance().task();
 }

-uint64_t getBitaxeBestDiff()
-{
-    return bitaxeBestDiff;
+uint64_t BitAxeFetch::getHashRate() const {
+    return hashrate;
 }

-void taskBitaxeFetch(void *pvParameters)
-{
-    for (;;)
-    {
+uint64_t BitAxeFetch::getBestDiff() const {
+    return bestDiff;
+}
+
+void BitAxeFetch::task() {
+    for (;;) {
        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);

        HTTPClient http;
@ -28,46 +23,38 @@ void taskBitaxeFetch(void *pvParameters)

        int httpCode = http.GET();

-        if (httpCode == 200)
-        {
+        if (httpCode == 200) {
            String payload = http.getString();
            JsonDocument doc;
            deserializeJson(doc, payload);
            
            // Convert GH/s to H/s (multiply by 10^9)
            float hashRateGH = doc["hashRate"].as<float>();
-            bitaxeHashrate = static_cast<uint64_t>(std::round(hashRateGH * std::pow(10, getHashrateMultiplier('G'))));
+            hashrate = static_cast<uint64_t>(std::round(hashRateGH * std::pow(10, getHashrateMultiplier('G'))));
            
            // Parse difficulty string and convert to uint64_t
            std::string diffStr = doc["bestDiff"].as<std::string>();
            char diffUnit = diffStr[diffStr.length() - 1];
            if (std::isalpha(diffUnit)) {
                float diffValue = std::stof(diffStr.substr(0, diffStr.length() - 1));
-                bitaxeBestDiff = static_cast<uint64_t>(std::round(diffValue * std::pow(10, getDifficultyMultiplier(diffUnit))));
+                bestDiff = static_cast<uint64_t>(std::round(diffValue * std::pow(10, getDifficultyMultiplier(diffUnit))));
            } else {
-                bitaxeBestDiff = std::stoull(diffStr);
+                bestDiff = std::stoull(diffStr);
            }

-            if (workQueue != nullptr && (ScreenHandler::getCurrentScreen() == SCREEN_BITAXE_HASHRATE || ScreenHandler::getCurrentScreen() == SCREEN_BITAXE_BESTDIFF))
-            {
+            if (workQueue != nullptr && (ScreenHandler::getCurrentScreen() == SCREEN_BITAXE_HASHRATE || ScreenHandler::getCurrentScreen() == SCREEN_BITAXE_BESTDIFF)) {
                WorkItem priceUpdate = {TASK_BITAXE_UPDATE, 0};
                xQueueSend(workQueue, &priceUpdate, portMAX_DELAY);
            }
-        }
-        else
-        {
-            Serial.print(
-                F("Error retrieving BitAxe data. HTTP status code: "));
+        } else {
+            Serial.print(F("Error retrieving BitAxe data. HTTP status code: "));
            Serial.println(httpCode);
            Serial.println(bitaxeApiUrl);
        }
    }
 }

-void setupBitaxeFetchTask()
-{
-    xTaskCreate(taskBitaxeFetch, "bitaxeFetch", (3 * 1024), NULL, tskIDLE_PRIORITY,
-                &bitaxeFetchTaskHandle);
-
-    xTaskNotifyGive(bitaxeFetchTaskHandle);
+void BitAxeFetch::setup() {
+    xTaskCreate(taskWrapper, "bitaxeFetch", (3 * 1024), NULL, tskIDLE_PRIORITY, &taskHandle);
+    xTaskNotifyGive(taskHandle);
 }
--- a/src/lib/bitaxe_fetch.hpp
+++ b/src/lib/bitaxe_fetch.hpp
@ -7,10 +7,28 @@
 #include "lib/config.hpp"
 #include "lib/shared.hpp"

-extern TaskHandle_t bitaxeFetchTaskHandle;
+class BitAxeFetch {
+public:
+    static BitAxeFetch& getInstance() {
+        static BitAxeFetch instance;
+        return instance;
+    }

-void setupBitaxeFetchTask();
-void taskBitaxeFetch(void *pvParameters);
+    void setup();
+    uint64_t getHashRate() const;
+    uint64_t getBestDiff() const;
+    static void taskWrapper(void* pvParameters);
+    TaskHandle_t getTaskHandle() const { return taskHandle; }

-uint64_t getBitAxeHashRate();
-uint64_t getBitaxeBestDiff();
+private:
+    BitAxeFetch() = default;
+    ~BitAxeFetch() = default;
+    BitAxeFetch(const BitAxeFetch&) = delete;
+    BitAxeFetch& operator=(const BitAxeFetch&) = delete;
+
+    void task();
+    
+    TaskHandle_t taskHandle = nullptr;
+    uint64_t hashrate = 0;
+    uint64_t bestDiff = 0;
+};
--- a/src/lib/block_notify.cpp
+++ b/src/lib/block_notify.cpp
@ -1,13 +1,14 @@
 #include "block_notify.hpp"

-char *wsServer;
-esp_websocket_client_handle_t blockNotifyClient = NULL;
-uint32_t currentBlockHeight = 873400;
-uint16_t blockMedianFee = 1;
-bool blockNotifyInit = false;
-unsigned long int lastBlockUpdate;
+// Initialize static members
+esp_websocket_client_handle_t BlockNotify::wsClient = nullptr;
+uint32_t BlockNotify::currentBlockHeight = 878000;
+uint16_t BlockNotify::blockMedianFee = 1;
+bool BlockNotify::notifyInit = false;
+unsigned long int BlockNotify::lastBlockUpdate = 0;
+TaskHandle_t BlockNotify::taskHandle = nullptr;

-const char *mempoolWsCert = R"EOF(
+const char* BlockNotify::mempoolWsCert = R"EOF(
 -----BEGIN CERTIFICATE-----
 MIIF3jCCA8agAwIBAgIQAf1tMPyjylGoG7xkDjUDLTANBgkqhkiG9w0BAQwFADCB
 iDELMAkGA1UEBhMCVVMxEzARBgNVBAgTCk5ldyBKZXJzZXkxFDASBgNVBAcTC0pl
@ -42,22 +43,106 @@ VXyNWQKV3WKdwrnuWih0hKWbt5DHDAff9Yk2dDLWKMGwsAvgnEzDHNb842m1R0aB
 L6KCq9NjRHDEjf8tM7qtj3u1cIiuPhnPQCjY/MiQu12ZIvVS5ljFH4gxQ+6IHdfG
 jjxDah2nGN59PRbxYvnKkKj9
 -----END CERTIFICATE-----
+
+-----BEGIN CERTIFICATE-----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=
+-----END CERTIFICATE-----
 )EOF";

-void setupBlockNotify()
-{
-  IPAddress result;
+void BlockNotify::onWebsocketEvent(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data) {
+    esp_websocket_event_data_t *data = (esp_websocket_event_data_t *)event_data;
+    BlockNotify& instance = BlockNotify::getInstance();

-  int dnsErr = -1;
-  String mempoolInstance =
-      preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE);
-
-  while (dnsErr != 1 &&  !strchr(mempoolInstance.c_str(), ':'))
+    switch (event_id) {
+        case WEBSOCKET_EVENT_CONNECTED:
        {
+            notifyInit = true;
+            Serial.print(F("Connected to "));
+            Serial.println(preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE));
+
+            JsonDocument doc;
+            doc["action"] = "want";
+            JsonArray dataArray = doc.createNestedArray("data");
+            dataArray.add("blocks");
+            dataArray.add("mempool-blocks");
+            
+            String sub;
+            serializeJson(doc, sub);
+            esp_websocket_client_send_text(wsClient, sub.c_str(), sub.length(), portMAX_DELAY);
+            break;
+        }
+        case WEBSOCKET_EVENT_DATA:
+            instance.onWebsocketMessage(data);
+            break;
+
+        case WEBSOCKET_EVENT_DISCONNECTED:
+            Serial.println(F("Mempool.space WS Connection Closed"));
+            break;
+
+        case WEBSOCKET_EVENT_ERROR:
+            Serial.println(F("Mempool.space WS Connection Error"));
+            break;
+    }
+}
+
+void BlockNotify::onWebsocketMessage(esp_websocket_event_data_t *data) {
+    JsonDocument doc;
+    JsonDocument filter;
+    filter["block"]["height"] = true;
+    filter["mempool-blocks"][0]["medianFee"] = true;
+
+    deserializeJson(doc, (char*)data->data_ptr, DeserializationOption::Filter(filter));
+
+    if (doc["block"].is<JsonObject>()) {
+        JsonObject block = doc["block"];
+        if (block["height"].as<uint>() != currentBlockHeight) {
+            processNewBlock(block["height"].as<uint>());
+        }
+    }
+    else if (doc["mempool-blocks"].is<JsonArray>()) {
+        JsonArray blockInfo = doc["mempool-blocks"].as<JsonArray>();
+        uint medianFee = (uint)round(blockInfo[0]["medianFee"].as<double>());
+        processNewBlockFee(medianFee);
+    }
+}
+
+void BlockNotify::setup() {
+    IPAddress result;
+    int dnsErr = -1;
+    String mempoolInstance = preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE);
+
+    while (dnsErr != 1 && !strchr(mempoolInstance.c_str(), ':')) {
        dnsErr = WiFi.hostByName(mempoolInstance.c_str(), result);

-    if (dnsErr != 1)
-    {
+        if (dnsErr != 1) {
            Serial.print(mempoolInstance);
            Serial.println(F("mempool DNS could not be resolved"));
            WiFi.reconnect();
@ -66,134 +151,58 @@ void setupBlockNotify()
    }

    // Get current block height through regular API
-  int blockFetch = getBlockFetch();
+    int blockFetch = fetchLatestBlock();

    if (blockFetch > currentBlockHeight)
        currentBlockHeight = blockFetch;

-  if (currentBlockHeight != -1)
-  {
+    if (currentBlockHeight != -1) {
        lastBlockUpdate = esp_timer_get_time() / 1000000;
    }

-  if (workQueue != nullptr)
-  {
+    if (workQueue != nullptr) {
        WorkItem blockUpdate = {TASK_BLOCK_UPDATE, 0};
        xQueueSend(workQueue, &blockUpdate, portMAX_DELAY);
    }

-  // std::strcpy(wsServer, String("wss://" + mempoolInstance +
-  // "/api/v1/ws").c_str());
-
-  const String protocol = preferences.getBool("mempoolSecure", DEFAULT_MEMPOOL_SECURE) ? "wss" : "ws";
-
-  String mempoolUri = protocol + "://" + preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE) + "/api/v1/ws";
+    const bool useSSL = preferences.getBool("mempoolSecure", DEFAULT_MEMPOOL_SECURE);
+    const String protocol = useSSL ? "wss" : "ws";
+    String wsUri = protocol + "://" + mempoolInstance + "/api/v1/ws";

    esp_websocket_client_config_t config = {
-     // .uri = "wss://mempool.space/api/v1/ws",
        .task_stack = (6*1024),
        .user_agent = USER_AGENT
    };

-  if (preferences.getBool("mempoolSecure", DEFAULT_MEMPOOL_SECURE)) {
+    if (useSSL) {
        config.cert_pem = mempoolWsCert;
    }

-  config.uri = mempoolUri.c_str();
+    config.uri = wsUri.c_str();

-  Serial.printf("Connecting to %s\r\n", preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE));
+    Serial.printf("Connecting to %s\r\n", mempoolInstance.c_str());

-  blockNotifyClient = esp_websocket_client_init(&config);
-  esp_websocket_register_events(blockNotifyClient, WEBSOCKET_EVENT_ANY,
-                                onWebsocketBlockEvent, blockNotifyClient);
-  esp_websocket_client_start(blockNotifyClient);
+    wsClient = esp_websocket_client_init(&config);
+    esp_websocket_register_events(wsClient, WEBSOCKET_EVENT_ANY, onWebsocketEvent, wsClient);
+    esp_websocket_client_start(wsClient);
 }

-void onWebsocketBlockEvent(void *handler_args, esp_event_base_t base,
-                      int32_t event_id, void *event_data)
-{
-  esp_websocket_event_data_t *data = (esp_websocket_event_data_t *)event_data;
-  const String sub = "{\"action\": \"want\", \"data\":[\"blocks\", \"mempool-blocks\"]}";
-  switch (event_id)
+
+
+void BlockNotify::processNewBlock(uint32_t newBlockHeight) {
+    if (newBlockHeight <= currentBlockHeight)
    {
-  case WEBSOCKET_EVENT_CONNECTED:
-    blockNotifyInit = true;
-
-    Serial.println(F("Connected to Mempool.space WebSocket"));
-
-    Serial.println(sub);
-    if (esp_websocket_client_send_text(blockNotifyClient, sub.c_str(),
-                                       sub.length(), portMAX_DELAY) == -1)
-    {
-      Serial.println(F("Mempool.space WS Block Subscribe Error"));
-    }
-
-    break;
-  case WEBSOCKET_EVENT_DATA:
-    onWebsocketBlockMessage(data);
-    break;
-  case WEBSOCKET_EVENT_ERROR:
-    Serial.println(F("Mempool.space WS Connnection error"));
-    break;
-  case WEBSOCKET_EVENT_DISCONNECTED:
-    Serial.println(F("Mempool.space WS Connnection Closed"));
-    break;
-  }
-}
-
-void onWebsocketBlockMessage(esp_websocket_event_data_t *event_data)
-{
-  JsonDocument doc;
-
-  JsonDocument filter;
-  filter["block"]["height"] = true;
-  filter["mempool-blocks"][0]["medianFee"] = true;
-
-  deserializeJson(doc, (char *)event_data->data_ptr, DeserializationOption::Filter(filter));
-
-  // if (error) {
-  //   Serial.print("deserializeJson() failed: ");
-  //   Serial.println(error.c_str());
-  //   return;
-  // }
-
-  if (doc.containsKey("block"))
-  {
-    JsonObject block = doc["block"];
-
-    if (block["height"].as<uint>() == currentBlockHeight) {
        return;
    }

-    processNewBlock(block["height"].as<uint>());
-  }
-  else if (doc.containsKey("mempool-blocks"))
-  {
-    JsonArray blockInfo = doc["mempool-blocks"].as<JsonArray>();
-
-    uint medianFee = (uint)round(blockInfo[0]["medianFee"].as<double>());
-
-    processNewBlockFee(medianFee);
-  }
-
-  doc.clear();
-}
-
-void processNewBlock(uint32_t newBlockHeight) {
-  if (newBlockHeight < currentBlockHeight)
-    return;
-
    currentBlockHeight = newBlockHeight;
-
-    // Serial.printf("New block found: %d\r\n", block["height"].as<uint>());
-    preferences.putUInt("blockHeight", currentBlockHeight);
    lastBlockUpdate = esp_timer_get_time() / 1000000;

    if (workQueue != nullptr)
    {
        WorkItem blockUpdate = {TASK_BLOCK_UPDATE, 0};
        xQueueSend(workQueue, &blockUpdate, portMAX_DELAY);
-      // xTaskNotifyGive(blockUpdateTaskHandle);
+    }

    if (ScreenHandler::getCurrentScreen() != SCREEN_BLOCK_HEIGHT &&
        preferences.getBool("stealFocus", DEFAULT_STEAL_FOCUS))
@ -201,7 +210,6 @@ void processNewBlock(uint32_t newBlockHeight) {
        uint64_t timerPeriod = 0;
        if (isTimerActive())
        {
-          // store timer periode before making inactive to prevent artifacts
            timerPeriod = getTimerSeconds();
            esp_timer_stop(screenRotateTimer);
        }
@ -217,18 +225,16 @@ void processNewBlock(uint32_t newBlockHeight) {
    if (preferences.getBool("ledFlashOnUpd", DEFAULT_LED_FLASH_ON_UPD))
    {
        vTaskDelay(pdMS_TO_TICKS(250)); // Wait until screens are updated
-        queueLedEffect(LED_FLASH_BLOCK_NOTIFY);
-      }
+        getLedHandler().queueEffect(LED_FLASH_BLOCK_NOTIFY);
    }
 }

-void processNewBlockFee(uint16_t newBlockFee) {
+void BlockNotify::processNewBlockFee(uint16_t newBlockFee) {
    if (blockMedianFee == newBlockFee)
    {
        return;
    }

-    //  Serial.printf("New median fee: %d\r\n", medianFee);
    blockMedianFee = newBlockFee;

    if (workQueue != nullptr)
@ -238,60 +244,54 @@ void processNewBlockFee(uint16_t newBlockFee) {
    }
 }

-uint32_t getBlockHeight() { return currentBlockHeight; }
+uint32_t BlockNotify::getBlockHeight() const { 
+    return currentBlockHeight; 
+}

-void setBlockHeight(uint32_t newBlockHeight)
+void BlockNotify::setBlockHeight(uint32_t newBlockHeight)
 {
    currentBlockHeight = newBlockHeight;
 }

-uint16_t getBlockMedianFee() { return blockMedianFee; }
+uint16_t BlockNotify::getBlockMedianFee() const { 
+    return blockMedianFee; 
+}

-void setBlockMedianFee(uint16_t newBlockMedianFee)
+void BlockNotify::setBlockMedianFee(uint16_t newBlockMedianFee)
 {
    blockMedianFee = newBlockMedianFee;
 }

-bool isBlockNotifyConnected()
+bool BlockNotify::isConnected() const
 {
-  if (blockNotifyClient == NULL)
+    if (wsClient == NULL)
        return false;
-  return esp_websocket_client_is_connected(blockNotifyClient);
+    return esp_websocket_client_is_connected(wsClient);
 }

-bool getBlockNotifyInit()
+bool BlockNotify::isInitialized() const
 {
-  return blockNotifyInit;
+    return notifyInit;
 }

-void stopBlockNotify()
+void BlockNotify::stop()
 {
-  if (blockNotifyClient == NULL)
+    if (wsClient == NULL)
        return;

-  esp_websocket_client_close(blockNotifyClient, pdMS_TO_TICKS(5000));
-  esp_websocket_client_stop(blockNotifyClient);
-  esp_websocket_client_destroy(blockNotifyClient);
-
-  blockNotifyClient = NULL;
+    esp_websocket_client_close(wsClient, portMAX_DELAY);
+    esp_websocket_client_stop(wsClient);
+    esp_websocket_client_destroy(wsClient);
+    wsClient = NULL;
 }

-void restartBlockNotify()
+void BlockNotify::restart()
 {
-  stopBlockNotify();
-  
-  if (blockNotifyClient == NULL) {
-    setupBlockNotify();
-    return;
-  }
-
-  // esp_websocket_client_close(blockNotifyClient, pdMS_TO_TICKS(5000));
-  // esp_websocket_client_stop(blockNotifyClient);
-  // esp_websocket_client_start(blockNotifyClient);
+    stop();
+    setup();
 }

-
-int getBlockFetch() {
+int BlockNotify::fetchLatestBlock() {
    try {
        String mempoolInstance = preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE);
        const String protocol = preferences.getBool("mempoolSecure", DEFAULT_MEMPOOL_SECURE) ? "https" : "http";
@ -314,12 +314,12 @@ int getBlockFetch() {
    return 2203; // B-T-C
 }

-uint getLastBlockUpdate()
+uint BlockNotify::getLastBlockUpdate() const
 {
    return lastBlockUpdate;
 }

-void setLastBlockUpdate(uint lastUpdate)
+void BlockNotify::setLastBlockUpdate(uint lastUpdate)
 {
    lastBlockUpdate = lastUpdate;
 }
--- a/src/lib/block_notify.hpp
+++ b/src/lib/block_notify.hpp
@ -5,7 +5,6 @@
 #include <HTTPClient.h>
 #include <esp_timer.h>
 #include <esp_websocket_client.h>
-
 #include <cstring>
 #include <string>

@ -14,28 +13,53 @@
 #include "lib/timers.hpp"
 #include "lib/shared.hpp"

-// using namespace websockets;
+class BlockNotify {
+public:
+    static BlockNotify& getInstance() {
+        static BlockNotify instance;
+        return instance;
+    }

-void setupBlockNotify();
+    // Delete copy constructor and assignment operator
+    BlockNotify(const BlockNotify&) = delete;
+    void operator=(const BlockNotify&) = delete;

-void onWebsocketBlockEvent(void *handler_args, esp_event_base_t base,
-                      int32_t event_id, void *event_data);
-void onWebsocketBlockMessage(esp_websocket_event_data_t *event_data);
+    // Block notification setup and control
+    void setup();
+    void stop();
+    void restart();
+    bool isConnected() const;
+    bool isInitialized() const;

-void setBlockHeight(uint32_t newBlockHeight);
-uint32_t getBlockHeight();
+    // Block height management
+    void setBlockHeight(uint32_t newBlockHeight);
+    uint32_t getBlockHeight() const;

-void setBlockMedianFee(uint16_t blockMedianFee);
-uint16_t getBlockMedianFee();
+    // Block fee management
+    void setBlockMedianFee(uint16_t blockMedianFee);
+    uint16_t getBlockMedianFee() const;

-bool isBlockNotifyConnected();
-void stopBlockNotify();
-void restartBlockNotify();
+    // Block processing
+    void processNewBlock(uint32_t newBlockHeight);
+    void processNewBlockFee(uint16_t newBlockFee);

-void processNewBlock(uint32_t newBlockHeight);
-void processNewBlockFee(uint16_t newBlockFee);
+    // Block fetch and update tracking
+    int fetchLatestBlock();
+    uint getLastBlockUpdate() const;
+    void setLastBlockUpdate(uint lastUpdate);

-bool getBlockNotifyInit();
-uint32_t getLastBlockUpdate();
-int getBlockFetch();
-void setLastBlockUpdate(uint32_t lastUpdate);
+private:
+    BlockNotify() = default;  // Private constructor for singleton
+    
+    void setupTask();
+    static void onWebsocketEvent(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data);
+    void onWebsocketMessage(esp_websocket_event_data_t *data);
+
+    static const char* mempoolWsCert;
+    static esp_websocket_client_handle_t wsClient;
+    static uint32_t currentBlockHeight;
+    static uint16_t blockMedianFee;
+    static bool notifyInit;
+    static unsigned long int lastBlockUpdate;
+    static TaskHandle_t taskHandle;
+};
--- a/src/lib/config.cpp
+++ b/src/lib/config.cpp
@ -1,4 +1,5 @@
 #include "config.hpp"
+#include "led_handler.hpp"

 #define MAX_ATTEMPTS_WIFI_CONNECTION 20

@ -47,10 +48,11 @@ void setup()
  setupPreferences();
  setupHardware();

-  setupDisplays();
+  EPDManager::getInstance().initialize();
  if (preferences.getBool("ledTestOnPower", DEFAULT_LED_TEST_ON_POWER))
  {
-    queueLedEffect(LED_POWER_TEST);
+    auto& ledHandler = getLedHandler();
+    ledHandler.queueEffect(LED_POWER_TEST);
  }
  {
    std::lock_guard<std::mutex> lockMcp(mcpMutex);
@ -60,7 +62,8 @@ void setup()
      preferences.remove("txPower");

      WiFi.eraseAP();
-      queueLedEffect(LED_EFFECT_WIFI_ERASE_SETTINGS);
+      auto& ledHandler = getLedHandler();
+      ledHandler.queueEffect(LED_EFFECT_WIFI_ERASE_SETTINGS);
    }
  }

@ -76,7 +79,8 @@ void setup()
    else if (mcp1.read1(1) == LOW)
    {
      preferences.clear();
-      queueLedEffect(LED_EFFECT_WIFI_ERASE_SETTINGS);
+      auto& ledHandler = getLedHandler();
+      ledHandler.queueEffect(LED_EFFECT_WIFI_ERASE_SETTINGS);
      nvs_flash_erase();
      delay(1000);

@ -100,37 +104,53 @@ void setup()

  if (preferences.getBool("bitaxeEnabled", DEFAULT_BITAXE_ENABLED))
  {
-    setupBitaxeFetchTask();
+    BitAxeFetch::getInstance().setup();
  }

  if (preferences.getBool("miningPoolStats", DEFAULT_MINING_POOL_STATS_ENABLED))
  {
-    setupMiningPoolStatsFetchTask();
+    MiningPoolStatsFetch::getInstance().setup();
  }

  ButtonHandler::setup();
  setupOTA();

-  waitUntilNoneBusy();
+  EPDManager::getInstance().waitUntilNoneBusy();

 #ifdef HAS_FRONTLIGHT
  if (!preferences.getBool("flAlwaysOn", DEFAULT_FL_ALWAYS_ON))
  {
-    frontlightFadeOutAll(preferences.getUInt("flEffectDelay"), true);
+    auto& ledHandler = getLedHandler();
+    ledHandler.frontlightFadeOutAll(preferences.getUInt("flEffectDelay"), true);
    flArray.allOFF();
  }
 #endif

-  forceFullRefresh();
-
+  EPDManager::getInstance().forceFullRefresh();
 }

 void setupWifi()
 {
  WiFi.onEvent(WiFiEvent);
+  
+  // wifi_country_t country = {
+  //   .cc = "NL",
+  //   .schan = 1,
+  //   .nchan = 13,
+  //   .policy = WIFI_COUNTRY_POLICY_MANUAL
+  // };
+
+  // esp_err_t err = esp_wifi_set_country(&country);
+  // if (err != ESP_OK) {
+  //   Serial.printf("Failed to set country: %d\n", err);
+  // }
+
  WiFi.setAutoConnect(true);
  WiFi.setAutoReconnect(true);
  WiFi.begin();
+
+
+
  if (preferences.getInt("txPower", DEFAULT_TX_POWER))
  {
    if (WiFi.setTxPower(
@ -144,7 +164,8 @@ void setupWifi()
  // if (!preferences.getBool("wifiConfigured", DEFAULT_WIFI_CONFIGURED)
  {

-    queueLedEffect(LED_EFFECT_WIFI_WAIT_FOR_CONFIG);
+    auto& ledHandler = getLedHandler();
+    ledHandler.queueEffect(LED_EFFECT_WIFI_WAIT_FOR_CONFIG);

    bool buttonPress = false;
    {
@ -167,6 +188,7 @@ void setupWifi()
      wm.setConfigPortalTimeout(preferences.getUInt("wpTimeout", DEFAULT_WP_TIMEOUT));
      wm.setWiFiAutoReconnect(false);
      wm.setDebugOutput(false);
+      wm.setCountry("NL");
      wm.setConfigPortalBlocking(true);

      wm.setAPCallback([&](WiFiManager *wifiManager)
@ -176,8 +198,8 @@ void setupWifi()
        wifiManager->getConfigPortalSSID().c_str(),
        softAP_password.c_str());
        // delay(6000);
-        setFgColor(GxEPD_BLACK);
-        setBgColor(GxEPD_WHITE);
+        EPDManager::getInstance().setForegroundColor(GxEPD_BLACK);
+        EPDManager::getInstance().setBackgroundColor(GxEPD_WHITE);
        const String qrText = "qrWIFI:S:" + wifiManager->getConfigPortalSSID() +
                              ";T:WPA;P:" + softAP_password.c_str() + ";;";
        const String explainText = "*SSID: *\r\n" +
@ -207,58 +229,22 @@ void setupWifi()
 #endif
            "\r\n\r\n*FW build date:*\r\n" + formattedDate,
            qrText};
-        setEpdContent(epdContent); });
+      
+        EPDManager::getInstance().setContent(epdContent); });

      wm.setSaveConfigCallback([]()
                               {
        preferences.putBool("wifiConfigured", true);

        delay(1000);
-        // just restart after succes
+        // just restart after success
        ESP.restart(); });

      bool ac = wm.autoConnect(softAP_SSID.c_str(), softAP_password.c_str());
-
-      // waitUntilNoneBusy();
-      // std::array<String, NUM_SCREENS> epdContent = {"Welcome!",
-      // "Bienvenidos!", "Use\r\nweb-interface\r\nto configure", "Use\r\nla
-      // interfaz web\r\npara configurar", "Or
-      // restart\r\nwhile\r\nholding\r\n2nd button\r\r\nto start\r\n QR-config",
-      // "O reinicie\r\nmientras\r\n mantiene presionado\r\nel segundo
-      // botón\r\r\npara iniciar\r\nQR-config", ""}; setEpdContent(epdContent);
-      //  esp_task_wdt_init(30, false);
-      //  uint count = 0;
-      //  while (WiFi.status() != WL_CONNECTED)
-      //  {
-      //      if (Serial.available() > 0)
-      //      {
-      //          uint8_t b = Serial.read();
-
-      //         if (parse_improv_serial_byte(x_position, b, x_buffer,
-      //         onImprovCommandCallback, onImprovErrorCallback))
-      //         {
-      //             x_buffer[x_position++] = b;
-      //         }
-      //         else
-      //         {
-      //             x_position = 0;
-      //         }
-      //     }
-      //     count++;
-
-      //     if (count > 2000000) {
-      //         queueLedEffect(LED_EFFECT_HEARTBEAT);
-      //         count = 0;
-      //     }
-      // }
-      // esp_task_wdt_deinit();
-      // esp_task_wdt_reset();
    }

-
-
-    setFgColor(preferences.getUInt("fgColor", isWhiteVersion() ? GxEPD_BLACK : GxEPD_WHITE));
-    setBgColor(preferences.getUInt("bgColor", isWhiteVersion() ? GxEPD_WHITE : GxEPD_BLACK));
+    EPDManager::getInstance().setForegroundColor(preferences.getUInt("fgColor", isWhiteVersion() ? GxEPD_BLACK : GxEPD_WHITE));
+    EPDManager::getInstance().setBackgroundColor(preferences.getUInt("bgColor", isWhiteVersion() ? GxEPD_WHITE : GxEPD_BLACK));
  }
  // else
  // {
@ -279,7 +265,8 @@ void syncTime()

  while (!getLocalTime(&timeinfo))
  {
-    queueLedEffect(LED_EFFECT_CONFIGURING);
+    auto& ledHandler = getLedHandler();
+    ledHandler.queueEffect(LED_EFFECT_CONFIGURING);
    configTime(preferences.getInt("gmtOffset", DEFAULT_TIME_OFFSET_SECONDS), 0,
               NTP_SERVER);
    delay(500);
@ -293,9 +280,9 @@ void setupPreferences()
 {
  preferences.begin("btclock", false);

-  setFgColor(preferences.getUInt("fgColor", DEFAULT_FG_COLOR));
-  setBgColor(preferences.getUInt("bgColor", DEFAULT_BG_COLOR));
-  setBlockHeight(preferences.getUInt("blockHeight", INITIAL_BLOCK_HEIGHT));
+  EPDManager::getInstance().setForegroundColor(preferences.getUInt("fgColor", DEFAULT_FG_COLOR));
+  EPDManager::getInstance().setBackgroundColor(preferences.getUInt("bgColor", DEFAULT_BG_COLOR));
+  BlockNotify::getInstance().setBlockHeight(preferences.getUInt("blockHeight", INITIAL_BLOCK_HEIGHT));
  setPrice(preferences.getUInt("lastPrice", INITIAL_LAST_PRICE), CURRENCY_USD);

  if (!preferences.isKey("enableDebugLog")) {
@ -374,7 +361,7 @@ void setupPreferences()
  if (preferences.getBool("miningPoolStats", DEFAULT_MINING_POOL_STATS_ENABLED))
  {
    addScreenMapping(SCREEN_MINING_POOL_STATS_HASHRATE, "Mining Pool Hashrate");
-    if (getMiningPool()->supportsDailyEarnings()) {
+    if (MiningPoolStatsFetch::getInstance().getPool()->supportsDailyEarnings()) {
      addScreenMapping(SCREEN_MINING_POOL_STATS_EARNINGS, "Mining Pool Earnings");
    }
  }
@ -403,7 +390,7 @@ void setupWebsocketClients(void *pvParameters)
  }
  else if (dataSource == THIRD_PARTY_SOURCE)
  {
-    setupBlockNotify();
+    BlockNotify::getInstance().setup();
    setupPriceNotify();
  }

@ -420,13 +407,14 @@ void setupTimers()

 void finishSetup()
 {
+  auto& ledHandler = getLedHandler();
  if (preferences.getBool("ledStatus", DEFAULT_LED_STATUS))
  {
-    restoreLedState();
+    ledHandler.restoreLedState();
  }
  else
  {
-    clearLeds();
+    ledHandler.clear();
  }
 }

@ -475,22 +463,9 @@ void setupHardware()
    Serial.println(F("Error loading WebUI"));
  }

-  // {
-  //   File f = LittleFS.open("/qr.txt", "w");
-
-  //   if(f) {
-  //     if (f.print("Hello")) {
-  //     Serial.println(F("Written QR to FS"));
-  //     Serial.printf("\nLittleFS free: %zu\n", LittleFS.totalBytes() - LittleFS.usedBytes()); 
-  //     }
-  //   } else {
-  //     Serial.println(F("Can't write QR to FS"));
-  //   }
-
-  //   f.close();
-  // }
-
-  setupLeds();
+  // Initialize LED handler
+  auto& ledHandler = getLedHandler();
+  ledHandler.setup();

  WiFi.setHostname(getMyHostname().c_str());
  if (!psramInit())
@ -548,7 +523,8 @@ void setupHardware()
 #endif

 #ifdef HAS_FRONTLIGHT
-  setupFrontlight();
+  // Initialize frontlight through LedHandler
+  ledHandler.initializeFrontlight();

  Wire.beginTransmission(0x5C);
  byte error = Wire.endTransmission();
@ -570,6 +546,7 @@ void setupHardware()
 void WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
 {
  static bool first_connect = true;
+  auto& ledHandler = getLedHandler();  // Get ledHandler reference once at the start

  Serial.printf("[WiFi-event] event: %d\n", event);

@ -595,7 +572,7 @@ void WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
    if (!first_connect)
    {
      Serial.println(F("Disconnected from WiFi access point"));
-      queueLedEffect(LED_EFFECT_WIFI_CONNECT_ERROR);
+      ledHandler.queueEffect(LED_EFFECT_WIFI_CONNECT_ERROR);
      uint8_t reason = info.wifi_sta_disconnected.reason;
      if (reason)
        Serial.printf("Disconnect reason: %s, ",
@ -611,13 +588,13 @@ void WiFiEvent(WiFiEvent_t event, WiFiEventInfo_t info)
    Serial.print("Obtained IP address: ");
    Serial.println(WiFi.localIP());
    if (!first_connect)
-      queueLedEffect(LED_EFFECT_WIFI_CONNECT_SUCCESS);
+      ledHandler.queueEffect(LED_EFFECT_WIFI_CONNECT_SUCCESS);
    first_connect = false;
    break;
  }
  case ARDUINO_EVENT_WIFI_STA_LOST_IP:
    Serial.println(F("Lost IP address and IP address is reset to 0"));
-    queueLedEffect(LED_EFFECT_WIFI_CONNECT_ERROR);
+    ledHandler.queueEffect(LED_EFFECT_WIFI_CONNECT_ERROR);
    WiFi.reconnect();
    break;
  case ARDUINO_EVENT_WIFI_AP_START:
@ -667,30 +644,6 @@ uint getLastTimeSync()
 }

 #ifdef HAS_FRONTLIGHT
-void setupFrontlight()
-{
-  if (!flArray.begin(PCA9685_MODE1_AUTOINCR | PCA9685_MODE1_ALLCALL, PCA9685_MODE2_TOTEMPOLE))
-  {
-    Serial.println(F("FL driver error"));
-    return;
-  }
-  flArray.setFrequency(200);
-  Serial.println(F("FL driver active"));
-
-  if (!preferences.isKey("flMaxBrightness"))
-  {
-    preferences.putUInt("flMaxBrightness", DEFAULT_FL_MAX_BRIGHTNESS);
-  }
-  if (!preferences.isKey("flEffectDelay"))
-  {
-    preferences.putUInt("flEffectDelay", DEFAULT_FL_EFFECT_DELAY);
-  }
-
-  if (!preferences.isKey("flFlashOnUpd"))
-  {
-    preferences.putBool("flFlashOnUpd", DEFAULT_FL_FLASH_ON_UPDATE);
-  }
-}

 float getLightLevel()
 {
--- a/src/lib/config.hpp
+++ b/src/lib/config.hpp
@ -52,10 +52,10 @@ void setupTimers();
 void finishSetup();
 void setupMcp();
 #ifdef HAS_FRONTLIGHT
-void setupFrontlight();
+extern BH1750 bh1750;
+extern bool hasLuxSensor;
 float getLightLevel();
 bool hasLightLevel();
-extern PCA9685 flArray;
 #endif

 String getMyHostname();
@ -98,6 +98,10 @@ extern MCP23017 mcp1;
 extern MCP23017 mcp2;
 #endif

+#ifdef HAS_FRONTLIGHT
+extern PCA9685 flArray;
+#endif
+
 // Expose DataSourceType enum
 extern DataSourceType getDataSource();
 extern void setDataSource(DataSourceType source);
--- a/src/lib/defaults.hpp
+++ b/src/lib/defaults.hpp
@ -46,8 +46,8 @@
 #define DEFAULT_LUX_LIGHT_TOGGLE 128
 #define DEFAULT_FL_OFF_WHEN_DARK true   

-#define DEFAULT_FL_ALWAYS_ON false
-#define DEFAULT_FL_FLASH_ON_UPDATE false
+#define DEFAULT_FL_ALWAYS_ON true
+#define DEFAULT_FL_FLASH_ON_UPDATE true

 #define DEFAULT_LED_STATUS false
 #define DEFAULT_TIMER_ACTIVE true
@ -60,6 +60,7 @@
 #define DEFAULT_MINING_POOL_STATS_ENABLED false
 #define DEFAULT_MINING_POOL_NAME "ocean"
 #define DEFAULT_MINING_POOL_USER "38Qkkei3SuF1Eo45BaYmRHUneRD54yyTFy"  // Random actual Ocean hasher
+#define DEFAULT_LOCAL_POOL_ENDPOINT "umbrel.local:2019"

 #define DEFAULT_ZAP_NOTIFY_ENABLED false
 #define DEFAULT_ZAP_NOTIFY_PUBKEY "b5127a08cf33616274800a4387881a9f98e04b9c37116e92de5250498635c422"
--- a/src/lib/epd.cpp
+++ b/src/lib/epd.cpp
@ -1,217 +1,146 @@
 #include "epd.hpp"

+// Initialize static members
 #ifdef IS_BTCLOCK_REV_B
-Native_Pin EPD_CS[NUM_SCREENS] = {
-    Native_Pin(2),
-    Native_Pin(4),
-    Native_Pin(6),
-    Native_Pin(10),
-    Native_Pin(38),
-    Native_Pin(21),
-    Native_Pin(17),
+Native_Pin EPDManager::EPD_DC(14);
+std::array<Native_Pin, NUM_SCREENS> EPDManager::EPD_CS = {
+    Native_Pin(2), Native_Pin(4), Native_Pin(6), Native_Pin(10),
+    Native_Pin(38), Native_Pin(21), Native_Pin(17)
 };
-Native_Pin EPD_BUSY[NUM_SCREENS] = {
-    Native_Pin(3),
-    Native_Pin(5),
-    Native_Pin(7),
-    Native_Pin(9),
-    Native_Pin(37),
-    Native_Pin(18),
-    Native_Pin(16),
+std::array<Native_Pin, NUM_SCREENS> EPDManager::EPD_BUSY = {
+    Native_Pin(3), Native_Pin(5), Native_Pin(7), Native_Pin(9),
+    Native_Pin(37), Native_Pin(18), Native_Pin(16)
 };
-MCP23X17_Pin EPD_RESET_MPD[NUM_SCREENS] = {
-    MCP23X17_Pin(mcp1, 8),
-    MCP23X17_Pin(mcp1, 9),
-    MCP23X17_Pin(mcp1, 10),
-    MCP23X17_Pin(mcp1, 11),
-    MCP23X17_Pin(mcp1, 12),
-    MCP23X17_Pin(mcp1, 13),
-    MCP23X17_Pin(mcp1, 14),
+std::array<MCP23X17_Pin, NUM_SCREENS> EPDManager::EPD_RESET = {
+    MCP23X17_Pin(mcp1, 8), MCP23X17_Pin(mcp1, 9), MCP23X17_Pin(mcp1, 10),
+    MCP23X17_Pin(mcp1, 11), MCP23X17_Pin(mcp1, 12), MCP23X17_Pin(mcp1, 13),
+    MCP23X17_Pin(mcp1, 14)
 };
-
-Native_Pin EPD_DC = Native_Pin(14);
-#elif IS_BTCLOCK_V8
-Native_Pin EPD_DC = Native_Pin(38);
-
-MCP23X17_Pin EPD_BUSY[NUM_SCREENS] = {
-    MCP23X17_Pin(mcp1, 8),
-    MCP23X17_Pin(mcp1, 9),
-    MCP23X17_Pin(mcp1, 10),
-    MCP23X17_Pin(mcp1, 11),
-    MCP23X17_Pin(mcp1, 12),
-    MCP23X17_Pin(mcp1, 13),
-    MCP23X17_Pin(mcp1, 14),
-    MCP23X17_Pin(mcp1, 4),
+#elif defined(IS_BTCLOCK_V8)
+Native_Pin EPDManager::EPD_DC(38);
+std::array<MCP23X17_Pin, NUM_SCREENS> EPDManager::EPD_BUSY = {
+    MCP23X17_Pin(mcp1, 8), MCP23X17_Pin(mcp1, 9), MCP23X17_Pin(mcp1, 10),
+    MCP23X17_Pin(mcp1, 11), MCP23X17_Pin(mcp1, 12), MCP23X17_Pin(mcp1, 13),
+    MCP23X17_Pin(mcp1, 14), MCP23X17_Pin(mcp1, 4)
 };
-
-MCP23X17_Pin EPD_CS[NUM_SCREENS] = {
+std::array<MCP23X17_Pin, NUM_SCREENS> EPDManager::EPD_CS = {
    MCP23X17_Pin(mcp2, 8), MCP23X17_Pin(mcp2, 10), MCP23X17_Pin(mcp2, 12),
    MCP23X17_Pin(mcp2, 14), MCP23X17_Pin(mcp2, 0), MCP23X17_Pin(mcp2, 2),
-    MCP23X17_Pin(mcp2, 4), MCP23X17_Pin(mcp2, 6)};
-
-MCP23X17_Pin EPD_RESET_MPD[NUM_SCREENS] = {
-    MCP23X17_Pin(mcp2, 9),
-    MCP23X17_Pin(mcp2, 11),
-    MCP23X17_Pin(mcp2, 13),
-    MCP23X17_Pin(mcp2, 15),
-    MCP23X17_Pin(mcp2, 1),
-    MCP23X17_Pin(mcp2, 3),
-    MCP23X17_Pin(mcp2, 5),
-    MCP23X17_Pin(mcp2, 7),
+    MCP23X17_Pin(mcp2, 4), MCP23X17_Pin(mcp2, 6)
+};
+std::array<MCP23X17_Pin, NUM_SCREENS> EPDManager::EPD_RESET = {
+    MCP23X17_Pin(mcp2, 9), MCP23X17_Pin(mcp2, 11), MCP23X17_Pin(mcp2, 13),
+    MCP23X17_Pin(mcp2, 15), MCP23X17_Pin(mcp2, 1), MCP23X17_Pin(mcp2, 3),
+    MCP23X17_Pin(mcp2, 5), MCP23X17_Pin(mcp2, 7)
 };
 #else
-Native_Pin EPD_CS[NUM_SCREENS] = {
-    Native_Pin(2),
-    Native_Pin(4),
-    Native_Pin(6),
-    Native_Pin(10),
-    Native_Pin(33),
-    Native_Pin(21),
-    Native_Pin(17),
-#if NUM_SCREENS == 9
-    // MCP23X17_Pin(mcp2, 7),
-    Native_Pin(-1),
-    Native_Pin(-1),
-#endif
+Native_Pin EPDManager::EPD_DC(14);
+std::array<Native_Pin, NUM_SCREENS> EPDManager::EPD_CS = {
+    Native_Pin(2), Native_Pin(4), Native_Pin(6), Native_Pin(10),
+    Native_Pin(33), Native_Pin(21), Native_Pin(17)
 };
-Native_Pin EPD_BUSY[NUM_SCREENS] = {
-    Native_Pin(3),
-    Native_Pin(5),
-    Native_Pin(7),
-    Native_Pin(9),
-    Native_Pin(37),
-    Native_Pin(18),
-    Native_Pin(16),
+std::array<Native_Pin, NUM_SCREENS> EPDManager::EPD_BUSY = {
+    Native_Pin(3), Native_Pin(5), Native_Pin(7), Native_Pin(9),
+    Native_Pin(37), Native_Pin(18), Native_Pin(16)
 };
-MCP23X17_Pin EPD_RESET_MPD[NUM_SCREENS] = {
-    MCP23X17_Pin(mcp1, 8),
-    MCP23X17_Pin(mcp1, 9),
-    MCP23X17_Pin(mcp1, 10),
-    MCP23X17_Pin(mcp1, 11),
-    MCP23X17_Pin(mcp1, 12),
-    MCP23X17_Pin(mcp1, 13),
-    MCP23X17_Pin(mcp1, 14),
+std::array<MCP23X17_Pin, NUM_SCREENS> EPDManager::EPD_RESET = {
+    MCP23X17_Pin(mcp1, 8), MCP23X17_Pin(mcp1, 9), MCP23X17_Pin(mcp1, 10),
+    MCP23X17_Pin(mcp1, 11), MCP23X17_Pin(mcp1, 12), MCP23X17_Pin(mcp1, 13),
+    MCP23X17_Pin(mcp1, 14)
 };
-
-Native_Pin EPD_DC = Native_Pin(14);
 #endif

-GxEPD2_BW<EPD_CLASS, EPD_CLASS::HEIGHT> displays[NUM_SCREENS] = {
-    EPD_CLASS(&EPD_CS[0], &EPD_DC, &EPD_RESET_MPD[0], &EPD_BUSY[0]),
-    EPD_CLASS(&EPD_CS[1], &EPD_DC, &EPD_RESET_MPD[1], &EPD_BUSY[1]),
-    EPD_CLASS(&EPD_CS[2], &EPD_DC, &EPD_RESET_MPD[2], &EPD_BUSY[2]),
-    EPD_CLASS(&EPD_CS[3], &EPD_DC, &EPD_RESET_MPD[3], &EPD_BUSY[3]),
-    EPD_CLASS(&EPD_CS[4], &EPD_DC, &EPD_RESET_MPD[4], &EPD_BUSY[4]),
-    EPD_CLASS(&EPD_CS[5], &EPD_DC, &EPD_RESET_MPD[5], &EPD_BUSY[5]),
-    EPD_CLASS(&EPD_CS[6], &EPD_DC, &EPD_RESET_MPD[6], &EPD_BUSY[6]),
-#ifdef IS_BTCLOCK_V8
-    EPD_CLASS(&EPD_CS[7], &EPD_DC, &EPD_RESET_MPD[7], &EPD_BUSY[7]),
-#endif
-};
+EPDManager& EPDManager::getInstance() {
+    static EPDManager instance;
+    return instance;
+}

-std::array<String, NUM_SCREENS> currentEpdContent;
-std::array<String, NUM_SCREENS> epdContent;
-uint32_t lastFullRefresh[NUM_SCREENS];
-TaskHandle_t tasks[NUM_SCREENS];
-// TaskHandle_t epdTaskHandle = NULL;
-
-#define UPDATE_QUEUE_SIZE 14
-QueueHandle_t updateQueue;
-
-// SemaphoreHandle_t epdUpdateSemaphore[NUM_SCREENS];
-
-int fgColor = GxEPD_WHITE;
-int bgColor = GxEPD_BLACK;
-
-struct FontFamily {
-    GFXfont* big;
-    GFXfont* medium;
-    GFXfont* small;
-};
-
-FontFamily antonioFonts = {nullptr, nullptr, nullptr};
-FontFamily oswaldFonts = {nullptr, nullptr, nullptr};
-
-const GFXfont *FONT_SMALL;
-const GFXfont *FONT_BIG;
-const GFXfont *FONT_MEDIUM;
-const GFXfont *FONT_SATSYMBOL;
-
-std::mutex epdUpdateMutex;
-std::mutex epdMutex[NUM_SCREENS];
-
-uint8_t qrcode[800];
-
-#ifdef IS_BTCLOCK_V8
-#define EPD_TASK_STACK_SIZE 4096
-#else
-#define EPD_TASK_STACK_SIZE 2048
-#endif
-
-#define BUSY_TIMEOUT_COUNT 200
-#define BUSY_RETRY_DELAY pdMS_TO_TICKS(10)
-
-void forceFullRefresh()
+EPDManager::EPDManager() 
+    : currentContent{}
+    , content{}
+    , lastFullRefresh{}
+    , tasks{}
+    , updateQueue{nullptr}
+    , antonioFonts{nullptr, nullptr, nullptr}
+    , oswaldFonts{nullptr, nullptr, nullptr}
+    , fontSmall{nullptr}
+    , fontBig{nullptr}
+    , fontMedium{nullptr}
+    , fontSatsymbol{nullptr}
+    , bgColor{GxEPD_BLACK}
+    , fgColor{GxEPD_WHITE}
+    , displays{
+        #ifdef IS_BTCLOCK_V8
+        EPD_CLASS(&EPD_CS[0], &EPD_DC, &EPD_RESET[0], &EPD_BUSY[0]),
+            EPD_CLASS(&EPD_CS[1], &EPD_DC, &EPD_RESET[1], &EPD_BUSY[1]),
+            EPD_CLASS(&EPD_CS[2], &EPD_DC, &EPD_RESET[2], &EPD_BUSY[2]),
+            EPD_CLASS(&EPD_CS[3], &EPD_DC, &EPD_RESET[3], &EPD_BUSY[3]),
+            EPD_CLASS(&EPD_CS[4], &EPD_DC, &EPD_RESET[4], &EPD_BUSY[4]),
+            EPD_CLASS(&EPD_CS[5], &EPD_DC, &EPD_RESET[5], &EPD_BUSY[5]),
+            EPD_CLASS(&EPD_CS[6], &EPD_DC, &EPD_RESET[6], &EPD_BUSY[6]),
+            EPD_CLASS(&EPD_CS[7], &EPD_DC, &EPD_RESET[7], &EPD_BUSY[7])
+        #else
+            EPD_CLASS(&EPD_CS[0], &EPD_DC, &EPD_RESET[0], &EPD_BUSY[0]),
+            EPD_CLASS(&EPD_CS[1], &EPD_DC, &EPD_RESET[1], &EPD_BUSY[1]),
+            EPD_CLASS(&EPD_CS[2], &EPD_DC, &EPD_RESET[2], &EPD_BUSY[2]),
+            EPD_CLASS(&EPD_CS[3], &EPD_DC, &EPD_RESET[3], &EPD_BUSY[3]),
+            EPD_CLASS(&EPD_CS[4], &EPD_DC, &EPD_RESET[4], &EPD_BUSY[4]),
+            EPD_CLASS(&EPD_CS[5], &EPD_DC, &EPD_RESET[5], &EPD_BUSY[5]),
+            EPD_CLASS(&EPD_CS[6], &EPD_DC, &EPD_RESET[6], &EPD_BUSY[6])
+        #endif
+    }
 {
-  for (uint i = 0; i < NUM_SCREENS; i++)
-  {
-    lastFullRefresh[i] = NULL;
-  }
 }

-GFXfont font90;
-
-void loadFonts(const String& fontName) {
-  if (fontName == FontNames::ANTONIO) {
-    // Load Antonio fonts
-    antonioFonts.big = FontLoader::loadCompressedFont(Antonio_SemiBold90pt7b_Properties);
-    antonioFonts.medium = FontLoader::loadCompressedFont(Antonio_SemiBold40pt7b_Properties);
-    antonioFonts.small = FontLoader::loadCompressedFont(Antonio_SemiBold20pt7b_Properties);
-
-    FONT_BIG = antonioFonts.big;
-    FONT_MEDIUM = antonioFonts.medium;
-    FONT_SMALL = antonioFonts.small;
-  } else if (fontName == FontNames::OSWALD) {
-    // Load Oswald fonts
-    oswaldFonts.big = FontLoader::loadCompressedFont(Oswald_Medium80pt7b_Properties);
-    oswaldFonts.medium = FontLoader::loadCompressedFont(Oswald_Medium30pt7b_Properties);
-    oswaldFonts.small = FontLoader::loadCompressedFont(Oswald_Medium20pt7b_Properties);
-
-    FONT_BIG = oswaldFonts.big;
-    FONT_MEDIUM = oswaldFonts.medium;
-    FONT_SMALL = oswaldFonts.small;
+EPDManager::~EPDManager() {
+    // Clean up tasks
+    for (auto& task : tasks) {
+        if (task != nullptr) {
+            vTaskDelete(task);
+        }
    }

-  FONT_SATSYMBOL = FontLoader::loadCompressedFont(Satoshi_Symbol90pt7b_Properties);
+    // Clean up queue
+    if (updateQueue != nullptr) {
+        vQueueDelete(updateQueue);
+    }
+
+    // Clean up fonts
+    delete antonioFonts.big;
+    delete antonioFonts.medium;
+    delete antonioFonts.small;
+    delete oswaldFonts.big;
+    delete oswaldFonts.medium;
+    delete oswaldFonts.small;
 }

-void setupDisplays() {
+void EPDManager::initialize() {
    // Load fonts based on preference
    String fontName = preferences.getString("fontName", DEFAULT_FONT_NAME);
    loadFonts(fontName);

    // Initialize displays
    std::lock_guard<std::mutex> lockMcp(mcpMutex);
-  for (uint i = 0; i < NUM_SCREENS; i++) {
-    displays[i].init(0, true, 30);
+    for (auto& display : displays) {
+        display.init(0, true, 30);
    }

    // Create update queue and task
    updateQueue = xQueueCreate(UPDATE_QUEUE_SIZE, sizeof(UpdateDisplayTaskItem));
-  xTaskCreate(prepareDisplayUpdateTask, "PrepareUpd", EPD_TASK_STACK_SIZE * 2, NULL, 11, NULL);
+    xTaskCreate(prepareDisplayUpdateTask, "PrepareUpd", EPD_TASK_STACK_SIZE * 2, nullptr, 11, nullptr);

    // Create display update tasks
-  for (uint i = 0; i < NUM_SCREENS; i++) {
-    int *taskParam = new int;
-    *taskParam = i;
-    xTaskCreate(updateDisplay, ("EpdUpd" + String(i)).c_str(), EPD_TASK_STACK_SIZE, taskParam, 11, &tasks[i]);
+    for (size_t i = 0; i < NUM_SCREENS; i++) {
+        auto* taskParam = new int(i);
+        xTaskCreate(updateDisplayTask, ("EpdUpd" + String(i)).c_str(), EPD_TASK_STACK_SIZE, 
+                   taskParam, 11, &tasks[i]);
    }

    // Check for storage mode (prevents burn-in)
    if (mcp1.read1(0) == LOW) {
-    setFgColor(GxEPD_BLACK);
-    setBgColor(GxEPD_WHITE);
-    epdContent.fill("");
+        setForegroundColor(GxEPD_BLACK);
+        setBackgroundColor(GxEPD_WHITE);
+        content.fill("");
    } else {
        // Initialize with custom text or default
        String customText = preferences.getString("displayText", DEFAULT_BOOT_TEXT);
@ -222,238 +151,128 @@ void setupDisplays() {
            newContent[i] = String(customText[i]);
        }
        
-    epdContent = newContent;
+        content = newContent;
    }

-  setEpdContent(epdContent);
+    setContent(content);
 }

-void setEpdContent(std::array<String, NUM_SCREENS> newEpdContent)
-{
-    setEpdContent(newEpdContent, false);
-}
+void EPDManager::loadFonts(const String& fontName) {
+    if (fontName == FontNames::ANTONIO) {
+        // Load Antonio fonts
+        antonioFonts.big = FontLoader::loadCompressedFont(Antonio_SemiBold90pt7b_Properties);
+        antonioFonts.medium = FontLoader::loadCompressedFont(Antonio_SemiBold40pt7b_Properties);
+        antonioFonts.small = FontLoader::loadCompressedFont(Antonio_SemiBold20pt7b_Properties);

-void setEpdContent(std::array<std::string, NUM_SCREENS> newEpdContent)
-{
-    std::array<String, NUM_SCREENS> conv;
+        fontBig = antonioFonts.big;
+        fontMedium = antonioFonts.medium;
+        fontSmall = antonioFonts.small;
+    } else if (fontName == FontNames::OSWALD) {
+        // Load Oswald fonts
+        oswaldFonts.big = FontLoader::loadCompressedFont(Oswald_Medium80pt7b_Properties);
+        oswaldFonts.medium = FontLoader::loadCompressedFont(Oswald_Medium30pt7b_Properties);
+        oswaldFonts.small = FontLoader::loadCompressedFont(Oswald_Medium20pt7b_Properties);

-    for (size_t i = 0; i < newEpdContent.size(); ++i)
-    {
-        conv[i] = String(newEpdContent[i].c_str());
+        fontBig = oswaldFonts.big;
+        fontMedium = oswaldFonts.medium;
+        fontSmall = oswaldFonts.small;
    }

-    return setEpdContent(conv);
+    fontSatsymbol = FontLoader::loadCompressedFont(Satoshi_Symbol90pt7b_Properties);
 }

-void setEpdContent(std::array<String, NUM_SCREENS> newEpdContent,
-                   bool forceUpdate)
-{
-    std::lock_guard<std::mutex> lock(epdUpdateMutex);
+void EPDManager::forceFullRefresh() {
+    std::fill(lastFullRefresh.begin(), lastFullRefresh.end(), 0);
+}

+void EPDManager::setContent(const std::array<String, NUM_SCREENS>& newContent, bool forceUpdate) {
+    std::lock_guard<std::mutex> lock(updateMutex);
    waitUntilNoneBusy();

-    for (uint i = 0; i < NUM_SCREENS; i++)
-    {
-        if (newEpdContent[i].compareTo(currentEpdContent[i]) != 0 || forceUpdate)
-        {
-            epdContent[i] = newEpdContent[i];
-            UpdateDisplayTaskItem dispUpdate = {i};
+    for (size_t i = 0; i < NUM_SCREENS; i++) {
+        if (newContent[i].compareTo(currentContent[i]) != 0 || forceUpdate) {
+            content[i] = newContent[i];
+            UpdateDisplayTaskItem dispUpdate{static_cast<char>(i)};
            xQueueSend(updateQueue, &dispUpdate, portMAX_DELAY);
        }
    }
 }

-void prepareDisplayUpdateTask(void *pvParameters)
-{
-    UpdateDisplayTaskItem receivedItem;
-
-    while (1)
-    {
-        // Wait for a work item to be available in the queue
-        if (xQueueReceive(updateQueue, &receivedItem, portMAX_DELAY))
-        {
-            uint epdIndex = receivedItem.dispNum;
-            std::lock_guard<std::mutex> lock(epdMutex[epdIndex]);
-            // displays[epdIndex].init(0, false); // Little longer reset duration
-            // because of MCP
-
-            bool updatePartial = true;
-
-            if (epdContent[epdIndex].length() > 1 && strstr(epdContent[epdIndex].c_str(), "/") != NULL)
-            {
-                String top = epdContent[epdIndex].substring(
-                    0, epdContent[epdIndex].indexOf("/"));
-                String bottom = epdContent[epdIndex].substring(
-                    epdContent[epdIndex].indexOf("/") + 1);
-                splitText(epdIndex, top, bottom, updatePartial);
-            }
-            else if (epdContent[epdIndex].startsWith(F("qr")))
-            {
-                renderQr(epdIndex, epdContent[epdIndex], updatePartial);
-            }
-            else if (epdContent[epdIndex].startsWith(F("mdi")))
-            {
-                bool updated = renderIcon(epdIndex, epdContent[epdIndex], updatePartial);
-                if (!updated)
-                {
-                    continue;
-                }
-            }
-            else if (epdContent[epdIndex].length() > 5)
-            {
-                renderText(epdIndex, epdContent[epdIndex], updatePartial);
-            }
-            else
-            {
-                if (epdContent[epdIndex].length() == 2)
-                {
-                    showChars(epdIndex, epdContent[epdIndex], updatePartial, FONT_BIG);
-                }
-                else if (epdContent[epdIndex].length() > 1 && epdContent[epdIndex].indexOf(".") == -1)
-                {
-                    if (epdContent[epdIndex].equals("STS"))
-                    {
-                        showDigit(epdIndex, 'S', updatePartial,
-                                  FONT_SATSYMBOL);
-                    }
-                    else
-                    {
-                        showChars(epdIndex, epdContent[epdIndex], updatePartial,
-                                  FONT_MEDIUM);
-                    }
-                }
-                else
-                {
-
-                    showDigit(epdIndex, epdContent[epdIndex].c_str()[0], updatePartial,
-                              FONT_BIG);
-                }
-            }
-
-            xTaskNotifyGive(tasks[epdIndex]);
-        }
+void EPDManager::setContent(const std::array<std::string, NUM_SCREENS>& newContent) {
+    std::array<String, NUM_SCREENS> conv;
+    for (size_t i = 0; i < newContent.size(); ++i) {
+        conv[i] = String(newContent[i].c_str());
    }
+    setContent(conv);
 }

-extern "C" void updateDisplay(void *pvParameters) noexcept
-{
-    const int epdIndex = *(int *)pvParameters;
-    delete (int *)pvParameters;
+std::array<String, NUM_SCREENS> EPDManager::getCurrentContent() const {
+    return currentContent;
+}

-    for (;;)
-    {
-        // Wait for the task notification
-        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
-
-        std::lock_guard<std::mutex> lock(epdMutex[epdIndex]);
-
-        {
-            std::lock_guard<std::mutex> lockMcp(mcpMutex);
-
-            displays[epdIndex].init(0, false, 40);
-        }
-        uint count = 0;
-        while (EPD_BUSY[epdIndex].digitalRead() == HIGH || count < 10)
-        {
-            vTaskDelay(pdMS_TO_TICKS(100));
+void EPDManager::waitUntilNoneBusy() {
+    for (size_t i = 0; i < NUM_SCREENS; i++) {
+        uint32_t count = 0;
+        while (EPD_BUSY[i].digitalRead()) {
            count++;
-        }
-
-        bool updatePartial = true;
-
-        // Full Refresh every x minutes
-        if (!lastFullRefresh[epdIndex] ||
-            (millis() - lastFullRefresh[epdIndex]) >
-                (preferences.getUInt("fullRefreshMin",
-                                     DEFAULT_MINUTES_FULL_REFRESH) *
-                 60 * 1000))
-        {
-            updatePartial = false;
-        }
-
-        char tries = 0;
-        while (tries < 3)
-        {
-            if (displays[epdIndex].displayWithReturn(updatePartial))
-            {
-                displays[epdIndex].powerOff();
-                currentEpdContent[epdIndex] = epdContent[epdIndex];
-                if (!updatePartial)
-                    lastFullRefresh[epdIndex] = millis();
-
-                if (eventSourceTaskHandle != NULL)
-                    xTaskNotifyGive(eventSourceTaskHandle);
+            vTaskDelay(BUSY_RETRY_DELAY);

+            if (count == BUSY_TIMEOUT_COUNT) {
+                vTaskDelay(pdMS_TO_TICKS(100));
+            } else if (count > BUSY_TIMEOUT_COUNT + 5) {
+                log_e("Display %d busy timeout", i);
                break;
            }
-
-            vTaskDelay(pdMS_TO_TICKS(100));
-            tries++;
        }
    }
 }

-void splitText(const uint dispNum, const String &top, const String &bottom,
-               bool partial)
-{
-    if (preferences.getBool("verticalDesc", DEFAULT_VERTICAL_DESC) && dispNum == 0)
-    {
+void EPDManager::setupDisplay(uint dispNum, const GFXfont* font) {
+    displays[dispNum].setRotation(2);
+    displays[dispNum].setFont(font);
+    displays[dispNum].setTextColor(fgColor);
+    displays[dispNum].fillScreen(bgColor);
+}
+
+void EPDManager::splitText(uint dispNum, const String& top, const String& bottom, bool partial) {
+    if (preferences.getBool("verticalDesc", DEFAULT_VERTICAL_DESC) && dispNum == 0) {
        displays[dispNum].setRotation(1);
-    }
-    else
-    {
+    } else {
        displays[dispNum].setRotation(2);
    }
-    displays[dispNum].setFont(FONT_SMALL);
-    displays[dispNum].setTextColor(getFgColor());
+    displays[dispNum].setFont(fontSmall);
+    displays[dispNum].setTextColor(fgColor);

    // Top text
    int16_t ttbx, ttby;
    uint16_t ttbw, ttbh;
    displays[dispNum].getTextBounds(top, 0, 0, &ttbx, &ttby, &ttbw, &ttbh);
    uint16_t tx = ((displays[dispNum].width() - ttbw) / 2) - ttbx;
-    uint16_t ty =
-        ((displays[dispNum].height() - ttbh) / 2) - ttby - ttbh / 2 - 12;
+    uint16_t ty = ((displays[dispNum].height() - ttbh) / 2) - ttby - ttbh / 2 - 12;

    // Bottom text
    int16_t tbbx, tbby;
    uint16_t tbbw, tbbh;
    displays[dispNum].getTextBounds(bottom, 0, 0, &tbbx, &tbby, &tbbw, &tbbh);
    uint16_t bx = ((displays[dispNum].width() - tbbw) / 2) - tbbx;
-    uint16_t by =
-        ((displays[dispNum].height() - tbbh) / 2) - tbby + tbbh / 2 + 12;
+    uint16_t by = ((displays[dispNum].height() - tbbh) / 2) - tbby + tbbh / 2 + 12;

-    // Make separator as wide as the shortest text.
-    uint16_t lineWidth, lineX;
-    if (tbbw < ttbh)
-        lineWidth = tbbw;
-    else
-        lineWidth = ttbw;
-    lineX = round((displays[dispNum].width() - lineWidth) / 2);
+    // Make separator as wide as the shortest text
+    uint16_t lineWidth = (tbbw < ttbh) ? tbbw : ttbw;
+    uint16_t lineX = round((displays[dispNum].width() - lineWidth) / 2);

-    displays[dispNum].fillScreen(getBgColor());
+    displays[dispNum].fillScreen(bgColor);
    displays[dispNum].setCursor(tx, ty);
    displays[dispNum].print(top);
    displays[dispNum].fillRoundRect(lineX, displays[dispNum].height() / 2 - 3,
-                                    lineWidth, 6, 3, getFgColor());
+                                  lineWidth, 6, 3, fgColor);
    displays[dispNum].setCursor(bx, by);
    displays[dispNum].print(bottom);
 }

-// Consolidate common display setup code into a helper function
-void setupDisplay(const uint dispNum, const GFXfont *font)
-{
-    displays[dispNum].setRotation(2);
-    displays[dispNum].setFont(font);
-    displays[dispNum].setTextColor(getFgColor());
-    displays[dispNum].fillScreen(getBgColor());
-}
-
-void showDigit(const uint dispNum, char chr, bool partial, const GFXfont *font)
-{
+void EPDManager::showDigit(uint dispNum, char chr, bool partial, const GFXfont* font) {
    String str(chr);
-    if (chr == '.')
-    {
+    if (chr == '.') {
        str = "!";
    }

@ -469,56 +288,34 @@ void showDigit(const uint dispNum, char chr, bool partial, const GFXfont *font)
    displays[dispNum].setCursor(x, y);
    displays[dispNum].print(str);

-    if (chr == '.')
-    {
+    if (chr == '.') {
        displays[dispNum].fillRect(0, 0, displays[dispNum].width(),
-                                   round(displays[dispNum].height() * 0.67), getBgColor());
+                               round(displays[dispNum].height() * 0.67), bgColor);
    }
 }

-int16_t calculateDescent(const GFXfont *font)
-{
-    int16_t maxDescent = 0;
-    for (uint16_t i = font->first; i <= font->last; i++)
-    {
-        GFXglyph *glyph = &font->glyph[i - font->first];
-        int16_t descent = glyph->yOffset;
-        if (descent > maxDescent)
-        {
-            maxDescent = descent;
-        }
-    }
-    return maxDescent;
-}
-
-void showChars(const uint dispNum, const String &chars, bool partial,
-               const GFXfont *font)
-{
+void EPDManager::showChars(uint dispNum, const String& chars, bool partial, const GFXfont* font) {
    setupDisplay(dispNum, font);

    int16_t tbx, tby;
    uint16_t tbw, tbh;
    displays[dispNum].getTextBounds(chars, 0, 0, &tbx, &tby, &tbw, &tbh);

-    // center the bounding box by transposition of the origin:
+    // Center the bounding box by transposition of the origin
    uint16_t x = ((displays[dispNum].width() - tbw) / 2) - tbx;
    uint16_t y = ((displays[dispNum].height() - tbh) / 2) - tby;

-    for (int i = 0; i < chars.length(); i++)
-    {
+    for (size_t i = 0; i < chars.length(); i++) {
        char c = chars[i];
-        if (c == '.' || c == ',')
-        {
+        if (c == '.' || c == ',') {
            // For the dot, calculate its specific descent
-            GFXglyph *dotGlyph = &font->glyph[c - font->first];
+            GFXglyph* dotGlyph = &font->glyph[c - font->first];
            int16_t dotDescent = dotGlyph->yOffset;

            // Draw the dot with adjusted y-position
            displays[dispNum].setCursor(x, y + dotDescent + dotGlyph->height + 8);
            displays[dispNum].print(c);
-        }
-        else
-        {
+        } else {
            // For other characters, use the original y-position
            displays[dispNum].setCursor(x, y);
            displays[dispNum].print(c);
@ -529,20 +326,47 @@ void showChars(const uint dispNum, const String &chars, bool partial,
    }
 }

-int getBgColor() { return bgColor; }
+bool EPDManager::renderIcon(uint dispNum, const String& text, bool partial) {
+    displays[dispNum].setRotation(2);
+    displays[dispNum].setPartialWindow(0, 0, displays[dispNum].width(),
+                                   displays[dispNum].height());
+    displays[dispNum].fillScreen(bgColor);
+    displays[dispNum].setTextColor(fgColor);

-int getFgColor() { return fgColor; }
+    uint iconIndex = 0;
+    uint width = 122;
+    uint height = 122;

-void setBgColor(int color) { bgColor = color; }
+    if (text.endsWith("rocket")) {
+        iconIndex = 1;
+    } else if (text.endsWith("lnbolt")) {
+        iconIndex = 2;
+    } else if (text.endsWith("bitaxe")) {
+        width = 88;
+        height = 220;
+        iconIndex = 3;
+    } else if (text.endsWith("miningpool")) {
+        LogoData logo = MiningPoolStatsFetch::getInstance().getLogo();
+        if (logo.size == 0) {
+            Serial.println(F("No logo found"));
+            return false;
+        }

-void setFgColor(int color) { fgColor = color; }
+        int x_offset = (displays[dispNum].width() - logo.width) / 2;
+        int y_offset = (displays[dispNum].height() - logo.height) / 2;
+        displays[dispNum].drawInvertedBitmap(x_offset, y_offset, logo.data, 
+                                         logo.width, logo.height, fgColor);
+        return true;
+    }

-std::array<String, NUM_SCREENS> getCurrentEpdContent()
-{
-    return currentEpdContent;
+    int x_offset = (displays[dispNum].width() - width) / 2;
+    int y_offset = (displays[dispNum].height() - height) / 2;
+    displays[dispNum].drawInvertedBitmap(x_offset, y_offset, epd_icons_allArray[iconIndex], 
+                                     width, height, fgColor);
+    return true;
 }
-void renderText(const uint dispNum, const String &text, bool partial)
-{
+
+void EPDManager::renderText(uint dispNum, const String& text, bool partial) {
    displays[dispNum].setRotation(2);
    displays[dispNum].setPartialWindow(0, 0, displays[dispNum].width(),
                                   displays[dispNum].height());
@ -552,104 +376,45 @@ void renderText(const uint dispNum, const String &text, bool partial)

    std::stringstream ss;
    ss.str(text.c_str());
-
    std::string line;

-    while (std::getline(ss, line, '\n'))
-    {
-        if (line.rfind("*", 0) == 0)
-        {
+    while (std::getline(ss, line, '\n')) {
+        if (line.rfind("*", 0) == 0) {
            line.erase(std::remove(line.begin(), line.end(), '*'), line.end());
-
            displays[dispNum].setFont(&FreeSansBold9pt7b);
-            displays[dispNum].println(line.c_str());
-        }
-        else
-        {
+        } else {
            displays[dispNum].setFont(&FreeSans9pt7b);
+        }
        displays[dispNum].println(line.c_str());
    }
-    }
 }

-bool renderIcon(const uint dispNum, const String &text, bool partial)
-{
-    displays[dispNum].setRotation(2);
-
-    displays[dispNum].setPartialWindow(0, 0, displays[dispNum].width(),
-                                       displays[dispNum].height());
-    displays[dispNum].fillScreen(getBgColor());
-    displays[dispNum].setTextColor(getFgColor());
-
-    uint iconIndex = 0;
-    uint width = 122;
-    uint height = 122;
-    if (text.endsWith("rocket"))
-    {
-        iconIndex = 1;
-    }
-    else if (text.endsWith("lnbolt"))
-    {
-        iconIndex = 2;
-    }
-    else if (text.endsWith("bitaxe"))
-    {
-        width = 88;
-        height = 220;
-        iconIndex = 3;
-    }
-    else if (text.endsWith("miningpool"))
-    {
-        LogoData logo = getMiningPoolLogo();
-
-        if (logo.size == 0)
-        {
-            Serial.println(F("No logo found"));
-            return false;
-        }
-
-        int x_offset = (displays[dispNum].width() - logo.width) / 2;
-        int y_offset = (displays[dispNum].height() - logo.height) / 2;
-        // Close the file
-
-        displays[dispNum].drawInvertedBitmap(x_offset, y_offset, logo.data, logo.width, logo.height, getFgColor());
-        return true;
-    }
-
-    int x_offset = (displays[dispNum].width() - width) / 2;
-    int y_offset = (displays[dispNum].height() - height) / 2;
-
-    displays[dispNum].drawInvertedBitmap(x_offset, y_offset, epd_icons_allArray[iconIndex], width, height, getFgColor());
-
-    return true;
-    //  displays[dispNum].drawInvertedBitmap(0,0, getOceanIcon(), 122, 250, getFgColor());
-}
-
-void renderQr(const uint dispNum, const String &text, bool partial)
-{
+void EPDManager::renderQr(uint dispNum, const String& text, bool partial) {
 #ifdef USE_QR
+    // Dynamically allocate QR buffer
+    uint8_t* qrcode = (uint8_t*)malloc(qrcodegen_BUFFER_LEN_MAX);
+    if (!qrcode) {
+        log_e("Failed to allocate QR buffer");
+        return;
+    }

    uint8_t tempBuffer[800];
    bool ok = qrcodegen_encodeText(
        text.substring(2).c_str(), tempBuffer, qrcode, qrcodegen_Ecc_LOW,
        qrcodegen_VERSION_MIN, qrcodegen_VERSION_MAX, qrcodegen_Mask_AUTO, true);

+    if (ok) {
        const int size = qrcodegen_getSize(qrcode);
-
        const int padding = floor(float(displays[dispNum].width() - (size * 4)) / 2);
-    const int paddingY =
-        floor(float(displays[dispNum].height() - (size * 4)) / 2);
-    displays[dispNum].setRotation(2);
+        const int paddingY = floor(float(displays[dispNum].height() - (size * 4)) / 2);
        
+        displays[dispNum].setRotation(2);
        displays[dispNum].setPartialWindow(0, 0, displays[dispNum].width(),
                                       displays[dispNum].height());
        displays[dispNum].fillScreen(GxEPD_WHITE);
-    const int border = 0;

-    for (int y = -border; y < size * 4 + border; y++)
-    {
-        for (int x = -border; x < size * 4 + border; x++)
-        {
+        for (int y = 0; y < size * 4; y++) {
+            for (int x = 0; x < size * 4; x++) {
                displays[dispNum].drawPixel(
                    padding + x, paddingY + y,
                    qrcodegen_getModule(qrcode, floor(float(x) / 4), floor(float(y) / 4))
@ -657,28 +422,116 @@ void renderQr(const uint dispNum, const String &text, bool partial)
                        : GxEPD_WHITE);
            }
        }
+    }
+
+    free(qrcode);
 #endif
 }

-void waitUntilNoneBusy()
-{
-    for (int i = 0; i < NUM_SCREENS; i++)
-    {
-        uint count = 0;
-        while (EPD_BUSY[i].digitalRead())
-        {
-            count++;
-            vTaskDelay(BUSY_RETRY_DELAY);
-
-            if (count == BUSY_TIMEOUT_COUNT)
-            {
-                vTaskDelay(pdMS_TO_TICKS(100));
+int16_t EPDManager::calculateDescent(const GFXfont* font) {
+    int16_t maxDescent = 0;
+    for (uint16_t i = font->first; i <= font->last; i++) {
+        GFXglyph* glyph = &font->glyph[i - font->first];
+        int16_t descent = glyph->yOffset;
+        if (descent > maxDescent) {
+            maxDescent = descent;
        }
-            else if (count > BUSY_TIMEOUT_COUNT + 5)
+    }
+    return maxDescent;
+}
+
+void EPDManager::updateDisplayTask(void* pvParameters) noexcept {
+    auto& instance = EPDManager::getInstance();
+    const int epdIndex = *(int*)pvParameters;
+    delete (int*)pvParameters;
+
+    for (;;) {
+        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);
+
+        std::lock_guard<std::mutex> lock(instance.displayMutexes[epdIndex]);
        {
-                log_e("Display %d busy timeout", i);
+            std::lock_guard<std::mutex> lockMcp(mcpMutex);
+            instance.displays[epdIndex].init(0, false, 40);
+        }
+
+        uint32_t count = 0;
+        while (instance.EPD_BUSY[epdIndex].digitalRead() == HIGH || count < 10) {
+            vTaskDelay(pdMS_TO_TICKS(100));
+            count++;
+        }
+
+        bool updatePartial = true;
+        if (!instance.lastFullRefresh[epdIndex] ||
+            (millis() - instance.lastFullRefresh[epdIndex]) >
+            (preferences.getUInt("fullRefreshMin", DEFAULT_MINUTES_FULL_REFRESH) * 60 * 1000)) {
+            updatePartial = false;
+        }
+
+        char tries = 0;
+        while (tries < 3) {
+            if (instance.displays[epdIndex].displayWithReturn(updatePartial)) {
+                instance.displays[epdIndex].powerOff();
+                instance.currentContent[epdIndex] = instance.content[epdIndex];
+                if (!updatePartial) {
+                    instance.lastFullRefresh[epdIndex] = millis();
+                }
+
+                if (eventSourceTaskHandle != nullptr) {
+                    xTaskNotifyGive(eventSourceTaskHandle);
+                }
                break;
            }
+
+            vTaskDelay(pdMS_TO_TICKS(100));
+            tries++;
+        }
+    }
+}
+
+void EPDManager::prepareDisplayUpdateTask(void* pvParameters) {
+    auto& instance = EPDManager::getInstance();
+    UpdateDisplayTaskItem receivedItem;
+
+    for (;;) {
+        if (xQueueReceive(instance.updateQueue, &receivedItem, portMAX_DELAY)) {
+            uint epdIndex = receivedItem.dispNum;
+            std::lock_guard<std::mutex> lock(instance.displayMutexes[epdIndex]);
+
+            bool updatePartial = true;
+
+            if (instance.content[epdIndex].length() > 1 && 
+                strstr(instance.content[epdIndex].c_str(), "/") != nullptr) {
+                String top = instance.content[epdIndex].substring(
+                    0, instance.content[epdIndex].indexOf("/"));
+                String bottom = instance.content[epdIndex].substring(
+                    instance.content[epdIndex].indexOf("/") + 1);
+                instance.splitText(epdIndex, top, bottom, updatePartial);
+            } else if (instance.content[epdIndex].startsWith(F("qr"))) {
+                instance.renderQr(epdIndex, instance.content[epdIndex], updatePartial);
+            } else if (instance.content[epdIndex].startsWith(F("mdi"))) {
+                if (!instance.renderIcon(epdIndex, instance.content[epdIndex], updatePartial)) {
+                    continue;
+                }
+            } else if (instance.content[epdIndex].length() > 5) {
+                instance.renderText(epdIndex, instance.content[epdIndex], updatePartial);
+            } else {
+                if (instance.content[epdIndex].length() == 2) {
+                    instance.showChars(epdIndex, instance.content[epdIndex], updatePartial, instance.fontBig);
+                } else if (instance.content[epdIndex].length() > 1 && 
+                         instance.content[epdIndex].indexOf(".") == -1) {
+                    if (instance.content[epdIndex].equals("STS")) {
+                        instance.showDigit(epdIndex, 'S', updatePartial, instance.fontSatsymbol);
+                    } else {
+                        instance.showChars(epdIndex, instance.content[epdIndex], updatePartial,
+                                       instance.fontMedium);
+                    }
+                } else {
+                    instance.showDigit(epdIndex, instance.content[epdIndex].c_str()[0], 
+                                   updatePartial, instance.fontBig);
+                }
+            }
+
+            xTaskNotifyGive(instance.tasks[epdIndex]);
        }
    }
 }
--- a/src/lib/epd.hpp
+++ b/src/lib/epd.hpp
@ -9,6 +9,8 @@
 #include <mutex>
 #include <native_pin.hpp>
 #include <regex>
+#include <array>
+#include <memory>

 #include "fonts/fonts.hpp"
 #include "lib/config.hpp"
@ -32,39 +34,102 @@
 #include "qrcodegen.h"
 #endif

-typedef struct {
+struct UpdateDisplayTaskItem {
    char dispNum;
-} UpdateDisplayTaskItem;
+};

-void forceFullRefresh();
-void setupDisplays();
-void loadFonts(const String& fontName);
+struct FontFamily {
+    GFXfont* big;
+    GFXfont* medium;
+    GFXfont* small;
+};

-void splitText(const uint dispNum, const String &top, const String &bottom,
-               bool partial);
+class EPDManager {
+public:
+    static EPDManager& getInstance();

-void showDigit(const uint dispNum, char chr, bool partial, const GFXfont *font);
-void showChars(const uint dispNum, const String &chars, bool partial,
-               const GFXfont *font);
+    // Delete copy constructor and assignment operator
+    EPDManager(const EPDManager&) = delete;
+    EPDManager& operator=(const EPDManager&) = delete;

-extern "C" void updateDisplay(void *pvParameters) noexcept;
-void updateDisplayAlt(int epdIndex);
-void prepareDisplayUpdateTask(void *pvParameters);
+    void initialize();
+    void forceFullRefresh();
+    void loadFonts(const String& fontName);
+    void setContent(const std::array<String, NUM_SCREENS>& newContent, bool forceUpdate = false);
+    void setContent(const std::array<std::string, NUM_SCREENS>& newContent);
+    std::array<String, NUM_SCREENS> getCurrentContent() const;

-int getBgColor();
-int getFgColor();
-void setBgColor(int color);
-void setFgColor(int color);
+    int getBackgroundColor() const { return bgColor; }
+    int getForegroundColor() const { return fgColor; }
+    void setBackgroundColor(int color) { bgColor = color; }
+    void setForegroundColor(int color) { fgColor = color; }
+    void waitUntilNoneBusy();

-bool renderIcon(const uint dispNum, const String &text, bool partial);
-void renderText(const uint dispNum, const String &text, bool partial);
-void renderQr(const uint dispNum, const String &text, bool partial);
+private:
+    EPDManager();  // Private constructor for singleton
+    ~EPDManager(); // Private destructor

-void setEpdContent(std::array<String, NUM_SCREENS> newEpdContent,
-                   bool forceUpdate);
-void setEpdContent(std::array<String, NUM_SCREENS> newEpdContent);
+    void setupDisplay(uint dispNum, const GFXfont* font);
+    void splitText(uint dispNum, const String& top, const String& bottom, bool partial);
+    void showDigit(uint dispNum, char chr, bool partial, const GFXfont* font);
+    void showChars(uint dispNum, const String& chars, bool partial, const GFXfont* font);
+    bool renderIcon(uint dispNum, const String& text, bool partial);
+    void renderText(uint dispNum, const String& text, bool partial);
+    void renderQr(uint dispNum, const String& text, bool partial);
+    int16_t calculateDescent(const GFXfont* font);

-void setEpdContent(std::array<std::string, NUM_SCREENS> newEpdContent);
+    static void updateDisplayTask(void* pvParameters) noexcept;
+    static void prepareDisplayUpdateTask(void* pvParameters);

-std::array<String, NUM_SCREENS> getCurrentEpdContent();
-void waitUntilNoneBusy();
+    // Member variables
+    std::array<String, NUM_SCREENS> currentContent;
+    std::array<String, NUM_SCREENS> content;
+    std::array<uint32_t, NUM_SCREENS> lastFullRefresh;
+    std::array<TaskHandle_t, NUM_SCREENS> tasks;
+    QueueHandle_t updateQueue;
+
+    FontFamily antonioFonts;
+    FontFamily oswaldFonts;
+    const GFXfont* fontSmall;
+    const GFXfont* fontBig;
+    const GFXfont* fontMedium;
+    const GFXfont* fontSatsymbol;
+
+    int bgColor;
+    int fgColor;
+
+    std::mutex updateMutex;
+    std::array<std::mutex, NUM_SCREENS> displayMutexes;
+
+    // Pin configurations based on board version
+    #ifdef IS_BTCLOCK_REV_B
+    static Native_Pin EPD_DC;
+    static std::array<Native_Pin, NUM_SCREENS> EPD_CS;
+    static std::array<Native_Pin, NUM_SCREENS> EPD_BUSY;
+    static std::array<MCP23X17_Pin, NUM_SCREENS> EPD_RESET;
+    #elif defined(IS_BTCLOCK_V8)
+    static Native_Pin EPD_DC;
+    static std::array<MCP23X17_Pin, NUM_SCREENS> EPD_BUSY;
+    static std::array<MCP23X17_Pin, NUM_SCREENS> EPD_CS;
+    static std::array<MCP23X17_Pin, NUM_SCREENS> EPD_RESET;
+    #else
+    static Native_Pin EPD_DC;
+    static std::array<Native_Pin, NUM_SCREENS> EPD_CS;
+    static std::array<Native_Pin, NUM_SCREENS> EPD_BUSY;
+    static std::array<MCP23X17_Pin, NUM_SCREENS> EPD_RESET;
+    #endif
+
+    // Display array
+    std::array<GxEPD2_BW<EPD_CLASS, EPD_CLASS::HEIGHT>, NUM_SCREENS> displays;
+
+    static constexpr size_t UPDATE_QUEUE_SIZE = 14;
+    static constexpr uint32_t BUSY_TIMEOUT_COUNT = 200;
+    static constexpr TickType_t BUSY_RETRY_DELAY = pdMS_TO_TICKS(10);
+    static constexpr size_t EPD_TASK_STACK_SIZE = 
+        #ifdef IS_BTCLOCK_V8
+            4096
+        #else
+            2048
+        #endif
+    ;
+};
--- a/src/lib/led_handler.cpp
+++ b/src/lib/led_handler.cpp
--- a/src/lib/led_handler.hpp
+++ b/src/lib/led_handler.hpp
@ -4,6 +4,7 @@
 #include <Arduino.h>
 #include <freertos/FreeRTOS.h>
 #include <freertos/task.h>
+#include <memory>

 #include "lib/shared.hpp"
 #include "lib/webserver.hpp"
@ -15,12 +16,11 @@
 #define NEOPIXEL_COUNT 4
 #endif

+// LED effect constants
 const int LED_FLASH_ERROR = 0;
 const int LED_FLASH_SUCCESS = 1;
 const int LED_FLASH_UPDATE = 2;
-
 const int LED_EFFECT_CONFIGURING = 10;
-
 const int LED_FLASH_BLOCK_NOTIFY = 4;
 const int LED_EFFECT_START_TIMER = 5;
 const int LED_EFFECT_PAUSE_TIMER = 6;
@ -30,61 +30,15 @@ const int LED_EFFECT_WIFI_CONNECTING = 101;
 const int LED_EFFECT_WIFI_CONNECT_ERROR = 102;
 const int LED_EFFECT_WIFI_CONNECT_SUCCESS = 103;
 const int LED_EFFECT_WIFI_ERASE_SETTINGS = 104;
-
 const int LED_PROGRESS_25 = 200;
 const int LED_PROGRESS_50 = 201;
 const int LED_PROGRESS_75 = 202;
 const int LED_PROGRESS_100 = 203;
-
 const int LED_DATA_PRICE_ERROR = 300;
 const int LED_DATA_BLOCK_ERROR = 301;
-
 const int LED_EFFECT_NOSTR_ZAP = 400;
-
 const int LED_FLASH_IDENTIFY = 990;
 const int LED_POWER_TEST = 999;
-extern TaskHandle_t ledTaskHandle;
-extern Adafruit_NeoPixel pixels;
-
-void ledTask(void *pvParameters);
-void setupLeds();
-void setupLedTask();
-void blinkDelay(int d, int times);
-void blinkDelayColor(int d, int times, uint r, uint g, uint b);
-void blinkDelayTwoColor(int d, int times, const uint32_t& c1, const uint32_t& c2);
-void clearLeds();
-void saveLedState();
-void restoreLedState();
-QueueHandle_t getLedTaskQueue();
-bool queueLedEffect(uint effect);
-void setLights(int r, int g, int b);
-void setLights(uint32_t color);
-void ledRainbow(int wait);
-void ledTheaterChaseRainbow(int wait);
-void ledTheaterChase(uint32_t color, int wait);
-Adafruit_NeoPixel getPixels();
-void lightningStrike();
-
-#ifdef HAS_FRONTLIGHT
-void frontlightFlash(int flDelayTime);
-void frontlightFadeInAll();
-void frontlightFadeOutAll();
-void frontlightFadeIn(uint num);
-void frontlightFadeOut(uint num);
-
-std::vector<uint16_t> frontlightGetStatus();
-
-void frontlightSetBrightness(uint brightness);
-bool frontlightIsOn();
-
-void frontlightFadeInAll(int flDelayTime);
-void frontlightFadeInAll(int flDelayTime, bool staggered);
-void frontlightFadeOutAll(int flDelayTime);
-void frontlightFadeOutAll(int flDelayTime, bool staggered);
-
-void frontlightFadeIn(uint num, int flDelayTime);
-void frontlightFadeOut(uint num, int flDelayTime);
-#endif

 // Do Not Disturb mode settings
 struct DNDTimeRange {
@ -94,12 +48,88 @@ struct DNDTimeRange {
    uint8_t endMinute;
 };

-extern bool dndEnabled;
-extern bool dndTimeBasedEnabled;
-extern DNDTimeRange dndTimeRange;
+class LedHandler {
+public:
+    static LedHandler& getInstance();
    
-void setDNDEnabled(bool enabled);
-void setDNDTimeBasedEnabled(bool enabled);
-void setDNDTimeRange(uint8_t startHour, uint8_t startMinute, uint8_t endHour, uint8_t endMinute);
-bool isDNDActive();
-bool isTimeInDNDRange(uint8_t hour, uint8_t minute);
+    // Delete copy constructor and assignment operator
+    LedHandler(const LedHandler&) = delete;
+    LedHandler& operator=(const LedHandler&) = delete;
+
+    void setup();
+    void setupTask();
+    bool queueEffect(uint effect);
+    void clear();
+    void setLights(int r, int g, int b);
+    void setLights(uint32_t color);
+    void saveLedState();
+    void restoreLedState();
+    QueueHandle_t getTaskQueue() const { return ledTaskQueue; }
+    Adafruit_NeoPixel& getPixels() { return pixels; }
+
+    // DND methods
+    void setDNDEnabled(bool enabled);
+    void setDNDTimeBasedEnabled(bool enabled);
+    void setDNDTimeRange(uint8_t startHour, uint8_t startMinute, uint8_t endHour, uint8_t endMinute);
+    bool isDNDActive() const;
+    bool isTimeInDNDRange(uint8_t hour, uint8_t minute) const;
+    
+    // DND getters
+    bool isDNDEnabled() const { return dndEnabled; }
+    bool isDNDTimeBasedEnabled() const { return dndTimeBasedEnabled; }
+    uint8_t getDNDStartHour() const { return dndTimeRange.startHour; }
+    uint8_t getDNDStartMinute() const { return dndTimeRange.startMinute; }
+    uint8_t getDNDEndHour() const { return dndTimeRange.endHour; }
+    uint8_t getDNDEndMinute() const { return dndTimeRange.endMinute; }
+
+    // Effect methods
+    void rainbow(int wait);
+    void theaterChase(uint32_t color, int wait);
+    void theaterChaseRainbow(int wait);
+    void lightningStrike();
+    void blinkDelay(int d, int times);
+    void blinkDelayColor(int d, int times, uint r, uint g, uint b);
+    void blinkDelayTwoColor(int d, int times, const uint32_t& c1, const uint32_t& c2);
+
+#ifdef HAS_FRONTLIGHT
+    void frontlightFlash(int flDelayTime);
+    void frontlightFadeInAll();
+    void frontlightFadeOutAll();
+    void frontlightFadeIn(uint num);
+    void frontlightFadeOut(uint num);
+    std::vector<uint16_t> frontlightGetStatus();
+    void frontlightSetBrightness(uint brightness);
+    bool frontlightIsOn() const { return frontlightOn; }
+    void frontlightFadeInAll(int flDelayTime, bool staggered = false);
+    void frontlightFadeOutAll(int flDelayTime, bool staggered = false);
+    void frontlightFadeIn(uint num, int flDelayTime);
+    void frontlightFadeOut(uint num, int flDelayTime);
+    void initializeFrontlight();
+#endif
+
+private:
+    LedHandler();  // Private constructor for singleton
+    void loadDNDSettings();
+    static void ledTask(void* pvParameters);
+
+    Adafruit_NeoPixel pixels;
+    TaskHandle_t ledTaskHandle;
+    QueueHandle_t ledTaskQueue;
+    uint ledTaskParams;
+
+    // DND members
+    bool dndEnabled;
+    bool dndTimeBasedEnabled;
+    DNDTimeRange dndTimeRange;
+
+#ifdef HAS_FRONTLIGHT
+    static constexpr uint16_t FL_FADE_STEP = 25;
+    bool frontlightOn;
+    bool flInTransition;
+#endif
+};
+
+// Global accessor function
+inline LedHandler& getLedHandler() {
+    return LedHandler::getInstance();
+}
--- a/src/lib/mining_pool/pool_factory.cpp
+++ b/src/lib/mining_pool/pool_factory.cpp
@ -5,6 +5,7 @@ const char* PoolFactory::MINING_POOL_NAME_NODERUNNERS = "noderunners";
 const char* PoolFactory::MINING_POOL_NAME_BRAIINS = "braiins";
 const char* PoolFactory::MINING_POOL_NAME_SATOSHI_RADIO = "satoshi_radio";
 const char* PoolFactory::MINING_POOL_NAME_PUBLIC_POOL = "public_pool";
+const char* PoolFactory::MINING_POOL_NAME_LOCAL_PUBLIC_POOL = "local_public_pool";
 const char* PoolFactory::MINING_POOL_NAME_GOBRRR_POOL = "gobrrr_pool";
 const char* PoolFactory::MINING_POOL_NAME_CKPOOL = "ckpool";
 const char* PoolFactory::MINING_POOL_NAME_EU_CKPOOL = "eu_ckpool";
@ -17,6 +18,7 @@ std::unique_ptr<MiningPoolInterface> PoolFactory::createPool(const std::string&
        {MINING_POOL_NAME_BRAIINS, []() { return std::make_unique<BraiinsPool>(); }},
        {MINING_POOL_NAME_SATOSHI_RADIO, []() { return std::make_unique<SatoshiRadioPool>(); }},
        {MINING_POOL_NAME_PUBLIC_POOL, []() { return std::make_unique<PublicPool>(); }},
+        {MINING_POOL_NAME_LOCAL_PUBLIC_POOL, []() { return std::make_unique<LocalPublicPool>(); }},
        {MINING_POOL_NAME_GOBRRR_POOL, []() { return std::make_unique<GoBrrrPool>(); }},
        {MINING_POOL_NAME_CKPOOL, []() { return std::make_unique<CKPool>(); }},
        {MINING_POOL_NAME_EU_CKPOOL, []() { return std::make_unique<EUCKPool>(); }}
--- a/src/lib/mining_pool/pool_factory.hpp
+++ b/src/lib/mining_pool/pool_factory.hpp
@ -10,6 +10,7 @@
 #include "ocean/ocean_pool.hpp"
 #include "satoshi_radio/satoshi_radio_pool.hpp"
 #include "public_pool/public_pool.hpp"
+#include "public_pool/local_public_pool.hpp"
 #include "gobrrr_pool/gobrrr_pool.hpp"
 #include "ckpool/ckpool.hpp"
 #include "ckpool/eu_ckpool.hpp"
@ -28,6 +29,7 @@ class PoolFactory {
            MINING_POOL_NAME_SATOSHI_RADIO,
            MINING_POOL_NAME_BRAIINS,
            MINING_POOL_NAME_PUBLIC_POOL,
+            MINING_POOL_NAME_LOCAL_PUBLIC_POOL,
            MINING_POOL_NAME_GOBRRR_POOL,
            MINING_POOL_NAME_CKPOOL,
            MINING_POOL_NAME_EU_CKPOOL
@ -55,6 +57,7 @@ class PoolFactory {
        static const char* MINING_POOL_NAME_BRAIINS;
        static const char* MINING_POOL_NAME_SATOSHI_RADIO;
        static const char* MINING_POOL_NAME_PUBLIC_POOL;
+        static const char* MINING_POOL_NAME_LOCAL_PUBLIC_POOL;
        static const char* MINING_POOL_NAME_GOBRRR_POOL;
        static const char* MINING_POOL_NAME_CKPOOL;
        static const char* MINING_POOL_NAME_EU_CKPOOL;
--- a/src/lib/mining_pool/public_pool/local_public_pool.cpp
+++ b/src/lib/mining_pool/public_pool/local_public_pool.cpp
@ -0,0 +1,11 @@
+#include "local_public_pool.hpp"
+#include "lib/shared.hpp"
+#include "lib/defaults.hpp"
+
+std::string LocalPublicPool::getEndpoint() const {
+    return preferences.getString("localPoolEndpoint", DEFAULT_LOCAL_POOL_ENDPOINT).c_str();
+}
+
+std::string LocalPublicPool::getApiUrl() const {
+    return "http://" + getEndpoint() + "/api/client/" + poolUser;
+} 
--- a/src/lib/mining_pool/public_pool/local_public_pool.hpp
+++ b/src/lib/mining_pool/public_pool/local_public_pool.hpp
@ -0,0 +1,11 @@
+#pragma once
+
+#include "public_pool.hpp"
+
+class LocalPublicPool : public PublicPool {
+public:
+    std::string getApiUrl() const override;
+    std::string getDisplayLabel() const override { return "LOCAL/POOL"; }
+private:
+    std::string getEndpoint() const;
+}; 
--- a/src/lib/mining_pool_stats_fetch.cpp
+++ b/src/lib/mining_pool_stats_fetch.cpp
@ -1,95 +1,98 @@
 #include "mining_pool_stats_fetch.hpp"

-TaskHandle_t miningPoolStatsFetchTaskHandle;
-
-std::string miningPoolName;
-std::string miningPoolStatsHashrate;
-int miningPoolStatsDailyEarnings;
-
-std::string getMiningPoolStatsHashRate()
-{
-    return miningPoolStatsHashrate;
+void MiningPoolStatsFetch::taskWrapper(void* pvParameters) {
+    MiningPoolStatsFetch::getInstance().task();
 }

-int getMiningPoolStatsDailyEarnings()
-{
-    return miningPoolStatsDailyEarnings;
+void MiningPoolStatsFetch::downloadLogoTaskWrapper(void* pvParameters) {
+    MiningPoolStatsFetch::getInstance().downloadLogoTask();
 }

-void taskMiningPoolStatsFetch(void *pvParameters)
-{
+std::string MiningPoolStatsFetch::getHashRate() const {
+    return hashrate;
+}
+
+int MiningPoolStatsFetch::getDailyEarnings() const {
+    return dailyEarnings;
+}
+
+MiningPoolInterface* MiningPoolStatsFetch::getPool() {
+    if (!currentPool) {
        std::string poolName = preferences.getString("miningPoolName", DEFAULT_MINING_POOL_NAME).c_str();
-    auto poolInterface = PoolFactory::createPool(poolName);
+        currentPool = PoolFactory::createPool(poolName);
+    }
+    return currentPool.get();
+}
+
+const MiningPoolInterface* MiningPoolStatsFetch::getPool() const {
+    return currentPool.get();
+}
+
+LogoData MiningPoolStatsFetch::getLogo() const {
+    if (const auto* pool = getPool()) {
+        return pool->getLogo();
+    }
+    return LogoData{};
+}
+
+void MiningPoolStatsFetch::task() {
+    std::string poolName = preferences.getString("miningPoolName", DEFAULT_MINING_POOL_NAME).c_str();
+    auto* poolInterface = getPool();
+    if (!poolInterface) return;
    
    std::string poolUser = preferences.getString("miningPoolUser", DEFAULT_MINING_POOL_USER).c_str();

    // Main stats fetching loop
-    for (;;)
-    {
+    for (;;) {
        ulTaskNotifyTake(pdTRUE, portMAX_DELAY);

        HTTPClient http;
        http.setUserAgent(USER_AGENT);
        
-
-     
        poolInterface->setPoolUser(poolUser);
        std::string apiUrl = poolInterface->getApiUrl();
        http.begin(apiUrl.c_str());
-        if (debugLogEnabled())
-        {
+        if (debugLogEnabled()) {
            Serial.printf("Fetching mining pool stats from %s\r\n", apiUrl.c_str());
        }
        poolInterface->prepareRequest(http);
        int httpCode = http.GET();
-        if (httpCode == 200)
-        {
+        if (httpCode == 200) {
            String payload = http.getString();
            JsonDocument doc;
            deserializeJson(doc, payload);

-            if (debugLogEnabled())
-            {
+            if (debugLogEnabled()) {
                Serial.printf("Mining pool stats response: %s\r\n", payload.c_str());
            }

            PoolStats stats = poolInterface->parseResponse(doc);
+            hashrate = stats.hashrate;

-            miningPoolStatsHashrate = stats.hashrate;
-
-            if (debugLogEnabled())
-            {
+            if (debugLogEnabled()) {
                Serial.printf("Mining pool stats parsed hashrate: %s\r\n", stats.hashrate.c_str());
            }

-            if (stats.dailyEarnings)
-            {
-                miningPoolStatsDailyEarnings = *stats.dailyEarnings;
-            }
-            else
-            {
-                miningPoolStatsDailyEarnings = 0; // or any other default value
-            }
+            dailyEarnings = stats.dailyEarnings ? *stats.dailyEarnings : 0;

-            if (workQueue != nullptr && (ScreenHandler::getCurrentScreen() == SCREEN_MINING_POOL_STATS_HASHRATE || ScreenHandler::getCurrentScreen() == SCREEN_MINING_POOL_STATS_EARNINGS))
-            {
+            if (workQueue != nullptr && (ScreenHandler::getCurrentScreen() == SCREEN_MINING_POOL_STATS_HASHRATE || 
+                ScreenHandler::getCurrentScreen() == SCREEN_MINING_POOL_STATS_EARNINGS)) {
                WorkItem priceUpdate = {TASK_MINING_POOL_STATS_UPDATE, 0};
                xQueueSend(workQueue, &priceUpdate, portMAX_DELAY);
            }
-        }
-        else
-        {
-            Serial.print(
-                F("Error retrieving mining pool data. HTTP status code: "));
+        } else {
+            Serial.print(F("Error retrieving mining pool data. HTTP status code: "));
            Serial.println(httpCode);
        }
    }
 }

-void downloadMiningPoolLogoTask(void *pvParameters) {
+void MiningPoolStatsFetch::downloadLogoTask() {
    std::string poolName = preferences.getString("miningPoolName", DEFAULT_MINING_POOL_NAME).c_str();
-    auto poolInterface = PoolFactory::createPool(poolName);
-    PoolFactory::downloadPoolLogo(poolName, poolInterface.get());
+    auto* poolInterface = getPool();
+    if (!poolInterface) return;
+    
+    PoolFactory::downloadPoolLogo(poolName, poolInterface);

    // If we're on the mining pool stats screen, trigger a display update
    if (ScreenHandler::getCurrentScreen() == SCREEN_MINING_POOL_STATS_HASHRATE) {
@ -97,41 +100,22 @@ void downloadMiningPoolLogoTask(void *pvParameters) {
        xQueueSend(workQueue, &priceUpdate, portMAX_DELAY);
    }

-    xTaskNotifyGive(miningPoolStatsFetchTaskHandle);
+    xTaskNotifyGive(taskHandle);
    vTaskDelete(NULL);
 }

-void setupMiningPoolStatsFetchTask()
-{
-    xTaskCreate(downloadMiningPoolLogoTask, 
+void MiningPoolStatsFetch::setup() {
+    xTaskCreate(downloadLogoTaskWrapper, 
                "logoDownload", 
                (6 * 1024),  
                NULL, 
                tskIDLE_PRIORITY,
                NULL);

-    xTaskCreate(taskMiningPoolStatsFetch, 
+    xTaskCreate(taskWrapper, 
                "miningPoolStatsFetch", 
                (6 * 1024), 
                NULL, 
                tskIDLE_PRIORITY,
-                &miningPoolStatsFetchTaskHandle);
-}
-
-std::unique_ptr<MiningPoolInterface>& getMiningPool()
-{
-   static std::unique_ptr<MiningPoolInterface> currentMiningPool;
-    
-    if (!currentMiningPool) {
-        std::string poolName = preferences.getString("miningPoolName", DEFAULT_MINING_POOL_NAME).c_str();
-        currentMiningPool = PoolFactory::createPool(poolName);
-    }
-
-    return currentMiningPool;
-}
-
-LogoData getMiningPoolLogo()
-{
-    LogoData logo =  getMiningPool()->getLogo();
-    return logo;
+                &taskHandle);
 }
--- a/src/lib/mining_pool_stats_fetch.hpp
+++ b/src/lib/mining_pool_stats_fetch.hpp
@ -2,18 +2,44 @@

 #include <Arduino.h>
 #include <HTTPClient.h>
-#include "mining_pool/pool_factory.hpp"
+#include <utils.hpp>
+#include <memory>

 #include "lib/config.hpp"
 #include "lib/shared.hpp"
+#include "lib/mining_pool/mining_pool_interface.hpp"
+#include "mining_pool/pool_factory.hpp"

-extern TaskHandle_t miningPoolStatsFetchTaskHandle;
+class MiningPoolStatsFetch {
+public:
+    static MiningPoolStatsFetch& getInstance() {
+        static MiningPoolStatsFetch instance;
+        return instance;
+    }

-void setupMiningPoolStatsFetchTask();
-void taskMiningPoolStatsFetch(void *pvParameters);
+    void setup();
+    std::string getHashRate() const;
+    int getDailyEarnings() const;
+    TaskHandle_t getTaskHandle() const { return taskHandle; }
+    static void taskWrapper(void* pvParameters);
+    static void downloadLogoTaskWrapper(void* pvParameters);
    
-std::string getMiningPoolStatsHashRate();
-int getMiningPoolStatsDailyEarnings();
+    // Pool interface methods
+    MiningPoolInterface* getPool();
+    const MiningPoolInterface* getPool() const;
+    LogoData getLogo() const;

-std::unique_ptr<MiningPoolInterface>& getMiningPool();
-LogoData getMiningPoolLogo();
+private:
+    MiningPoolStatsFetch() = default;
+    ~MiningPoolStatsFetch() = default;
+    MiningPoolStatsFetch(const MiningPoolStatsFetch&) = delete;
+    MiningPoolStatsFetch& operator=(const MiningPoolStatsFetch&) = delete;
+
+    void task();
+    void downloadLogoTask();
+    
+    TaskHandle_t taskHandle = nullptr;
+    std::string hashrate;
+    int dailyEarnings = 0;
+    std::unique_ptr<MiningPoolInterface> currentPool;
+};
--- a/src/lib/nostr_notify.cpp
+++ b/src/lib/nostr_notify.cpp
@ -1,4 +1,5 @@
 #include "nostr_notify.hpp"
+#include "led_handler.hpp"

 std::vector<nostr::NostrPool *> pools;
 nostr::Transport *transport;
@ -40,7 +41,7 @@ void setupNostrNotify(bool asDatasource, bool zapNotify)
                {relay},
                {// First filter
                 {
-                     {"kinds", {"1"}},
+                     {"kinds", {"12203"}},
                     {"since", {String(getMinutesAgo(60))}},
                     {"authors", {pubKey}},
                 }},
@ -78,8 +79,9 @@ void nostrTask(void *pvParameters)
 {
    DataSourceType dataSource = getDataSource();
    if(dataSource == NOSTR_SOURCE) {
-        int blockFetch = getBlockFetch();
-        processNewBlock(blockFetch);
+        auto& blockNotify = BlockNotify::getInstance();
+        int blockFetch = blockNotify.fetchLatestBlock();
+        blockNotify.processNewBlock(blockFetch);
    }

    while (1)
@ -144,6 +146,7 @@ void handleNostrEventCallback(const String &subId, nostr::SignedNostrEvent *even
    // Use direct value access instead of multiple comparisons
    String typeValue;
    uint medianFee = 0;
+    uint blockHeight = 0;
    
    for (JsonArray tag : tags) {
        if (tag.size() != 2) continue;
@ -164,6 +167,11 @@ void handleNostrEventCallback(const String &subId, nostr::SignedNostrEvent *even
                    medianFee = tag[1].as<uint>();
                }
                break;
+            case 'b':  // blockHeight
+                if (strcmp(key, "block") == 0) {
+                    blockHeight = tag[1].as<uint>();
+                }
+                break;
        }
    }
    
@ -171,13 +179,19 @@ void handleNostrEventCallback(const String &subId, nostr::SignedNostrEvent *even
    if (!typeValue.isEmpty()) {
        if (typeValue == "priceUsd") {
            processNewPrice(obj["content"].as<uint>(), CURRENCY_USD);
+            if (blockHeight != 0) {
+                auto& blockNotify = BlockNotify::getInstance();
+                blockNotify.processNewBlock(blockHeight);
+            }
        }
        else if (typeValue == "blockHeight") {
-            processNewBlock(obj["content"].as<uint>());
+            auto& blockNotify = BlockNotify::getInstance();
+            blockNotify.processNewBlock(obj["content"].as<uint>());
        }

        if (medianFee != 0) {
-            processNewBlockFee(medianFee);
+            auto& blockNotify = BlockNotify::getInstance();
+            blockNotify.processNewBlockFee(medianFee);
        }
    }
 }
@ -282,11 +296,11 @@ void handleNostrZapCallback(const String &subId, nostr::SignedNostrEvent *event)
    }
    ScreenHandler::setCurrentScreen(SCREEN_CUSTOM);

-    setEpdContent(textEpdContent);
+    EPDManager::getInstance().setContent(textEpdContent);
    vTaskDelay(pdMS_TO_TICKS(315 * NUM_SCREENS) + pdMS_TO_TICKS(250));
    if (preferences.getBool("ledFlashOnZap", DEFAULT_LED_FLASH_ON_ZAP))
    {
-        queueLedEffect(LED_EFFECT_NOSTR_ZAP);
+        getLedHandler().queueEffect(LED_EFFECT_NOSTR_ZAP);
    }
    if (timerPeriod > 0)
    {
@ -294,3 +308,19 @@ void handleNostrZapCallback(const String &subId, nostr::SignedNostrEvent *event)
                                timerPeriod * usPerSecond);
    }
 }
+
+// void onNostrEvent(const String &subId, const nostr::Event &event) {
+//     // This is the callback that will be called when a new event is received
+//     if (event.kind == 9735) {
+//         // Parse the zap amount from the event
+//         uint16_t amount = parseZapAmount(event);
+//         if (amount > 0) {
+//             std::array<std::string, NUM_SCREENS> zapContent = parseZapNotify(amount, true);
+//             EPDManager::getInstance().setContent(zapContent);
+            
+//             if (preferences.getBool("ledFlashOnUpd", DEFAULT_LED_FLASH_ON_UPD)) {
+//                 getLedHandler().queueEffect(LED_FLASH_BLOCK_NOTIFY);
+//             }
+//         }
+//     }
+// }
--- a/src/lib/ota.cpp
+++ b/src/lib/ota.cpp
@ -1,4 +1,5 @@
 #include "ota.hpp"
+#include "led_handler.hpp"

 TaskHandle_t taskOtaHandle = NULL;
 bool isOtaUpdating = false;
@ -31,6 +32,9 @@ void setupOTA()
 void onOTAProgress(unsigned int progress, unsigned int total)
 {
  uint percentage = progress / (total / 100);
+  auto& ledHandler = getLedHandler();
+  auto& pixels = ledHandler.getPixels();
+  
  pixels.fill(pixels.Color(0, 255, 0));
  if (percentage < 100)
  {
@ -53,10 +57,10 @@ void onOTAProgress(unsigned int progress, unsigned int total)

 void onOTAStart()
 {
-  forceFullRefresh();
+  EPDManager::getInstance().forceFullRefresh();
  std::array<String, NUM_SCREENS> epdContent = {"U", "P", "D", "A",
                                                "T", "E", "!"};
-  setEpdContent(epdContent);
+  EPDManager::getInstance().setContent(epdContent);
  // Stop all timers
  esp_timer_stop(screenRotateTimer);
  esp_timer_stop(minuteTimer);
@ -70,8 +74,8 @@ void onOTAStart()
  ButtonHandler::suspendTask();

  // stopWebServer();
-  stopBlockNotify();
-  stopPriceNotify();
+  auto& blockNotify = BlockNotify::getInstance();
+  blockNotify.stop();
 }

 void handleOTATask(void *parameter)
@ -84,15 +88,15 @@ void handleOTATask(void *parameter)
    {
      if (msg.updateType == UPDATE_ALL) {
        isOtaUpdating = true;
-        queueLedEffect(LED_FLASH_UPDATE);
+        getLedHandler().queueEffect(LED_FLASH_UPDATE);
        int resultWebUi = downloadUpdateHandler(UPDATE_WEBUI);
-        queueLedEffect(LED_FLASH_UPDATE);
+        getLedHandler().queueEffect(LED_FLASH_UPDATE);
        int resultFw = downloadUpdateHandler(UPDATE_FIRMWARE);

        if (resultWebUi == 0 && resultFw == 0) {
          ESP.restart();
        } else {
-          queueLedEffect(LED_FLASH_ERROR);
+          getLedHandler().queueEffect(LED_FLASH_ERROR);
          vTaskDelay(pdMS_TO_TICKS(3000));
          ESP.restart();
        }
--- a/src/lib/price_notify.cpp
+++ b/src/lib/price_notify.cpp
@ -2,103 +2,64 @@

 const char *wsServerPrice = "wss://ws.coincap.io/prices?assets=bitcoin";

-// WebsocketsClient client;
-esp_websocket_client_handle_t clientPrice = NULL;
-esp_websocket_client_config_t config;
+WebSocketsClient webSocket;
 uint currentPrice = 90000;
 unsigned long int lastPriceUpdate;
 bool priceNotifyInit = false;
 std::map<char, std::uint64_t> currencyMap;
 std::map<char, unsigned long int> lastUpdateMap;
-WebSocketsClient priceNotifyWs;
+TaskHandle_t priceNotifyTaskHandle;
+
+void onWebsocketPriceEvent(WStype_t type, uint8_t * payload, size_t length);

 void setupPriceNotify()
 {
-  config = {.uri = wsServerPrice,
-            .user_agent = USER_AGENT};
-  config.cert_pem = isrg_root_x1cert;
+  webSocket.beginSSL("ws.coincap.io", 443, "/prices?assets=bitcoin");
+  webSocket.onEvent([](WStype_t type, uint8_t * payload, size_t length) {
+    onWebsocketPriceEvent(type, payload, length);
+  });
+  webSocket.setReconnectInterval(5000);
+  webSocket.enableHeartbeat(15000, 3000, 2);

-  config.task_stack = (6*1024);
-
-
-  clientPrice = esp_websocket_client_init(&config);
-  esp_websocket_register_events(clientPrice, WEBSOCKET_EVENT_ANY,
-                                onWebsocketPriceEvent, clientPrice);
-  esp_websocket_client_start(clientPrice);
-
-  // priceNotifyWs.beginSSL("ws.coincap.io", 443, "/prices?assets=bitcoin");
-  // priceNotifyWs.onEvent(onWebsocketPriceEvent);
-  // priceNotifyWs.setReconnectInterval(5000);
-  // priceNotifyWs.enableHeartbeat(15000, 3000, 2);
+  setupPriceNotifyTask();
 }

-
-// void onWebsocketPriceEvent(WStype_t type, uint8_t * payload, size_t length) {
-//     switch(type) {
-// 		case WStype_DISCONNECTED:
-// 			Serial.printf("[WSc] Disconnected!\n");
-// 			break;
-// 		case WStype_CONNECTED:
-//         {
-// 			Serial.printf("[WSc] Connected to url: %s\n", payload);
-
-
-// 			break;
-//         }
-// 		case WStype_TEXT:
-//         String message = String((char*)payload);
-//         onWebsocketPriceMessage(message);
-// 		break;
-// 		case WStype_BIN:
-// 			break;
-// 		case WStype_ERROR:			
-// 		case WStype_FRAGMENT_TEXT_START:
-// 		case WStype_FRAGMENT_BIN_START:
-// 		case WStype_FRAGMENT:
-//         case WStype_PING:
-//         case WStype_PONG:
-// 		case WStype_FRAGMENT_FIN:
-// 			break;
-// 	}
-// }
-
-void onWebsocketPriceEvent(void *handler_args, esp_event_base_t base,
-                           int32_t event_id, void *event_data)
-{
-  esp_websocket_event_data_t *data = (esp_websocket_event_data_t *)event_data;
-
-  switch (event_id)
+void onWebsocketPriceEvent(WStype_t type, uint8_t * payload, size_t length) {
+    switch(type) {
+        case WStype_DISCONNECTED:
+            Serial.println(F("Price WS Connection Closed"));
+            break;
+        case WStype_CONNECTED:
        {
-  case WEBSOCKET_EVENT_CONNECTED:
-    Serial.println("Connected to " + String(config.uri) + " WebSocket");
+            Serial.println("Connected to " + String(wsServerPrice));
            priceNotifyInit = true;
-
-    break;
-  case WEBSOCKET_EVENT_DATA:
-    onWebsocketPriceMessage(data);
-    break;
-  case WEBSOCKET_EVENT_ERROR:
-    Serial.println(F("Price WS Connnection error"));
-    break;
-  case WEBSOCKET_EVENT_DISCONNECTED:
-    Serial.println(F("Price WS Connnection Closed"));
            break;
        }
-}
-
-void onWebsocketPriceMessage(esp_websocket_event_data_t *event_data)
-{
+        case WStype_TEXT:
+        {
            JsonDocument doc;
+            deserializeJson(doc, (char *)payload);

-  deserializeJson(doc, (char *)event_data->data_ptr);
-
-  if (doc.containsKey("bitcoin"))
+            if (doc["bitcoin"].is<JsonObject>())
            {
                if (currentPrice != doc["bitcoin"].as<long>())
                {
                    processNewPrice(doc["bitcoin"].as<long>(), CURRENCY_USD);
                }
            }
+            break;
+        }
+        case WStype_BIN:
+            break;
+        case WStype_ERROR:            
+        case WStype_FRAGMENT_TEXT_START:
+        case WStype_FRAGMENT_BIN_START:
+        case WStype_FRAGMENT:
+        case WStype_PING:
+        case WStype_PONG:
+        case WStype_FRAGMENT_FIN:
+            break;
+    }
 }

 void processNewPrice(uint newPrice, char currency)
@ -175,9 +136,7 @@ void setPrice(uint newPrice, char currency)

 bool isPriceNotifyConnected()
 {
-  if (clientPrice == NULL)
-    return false;
-  return esp_websocket_client_is_connected(clientPrice);
+  return webSocket.isConnected();
 }

 bool getPriceNotifyInit()
@ -187,24 +146,30 @@ bool getPriceNotifyInit()

 void stopPriceNotify()
 {
-  if (clientPrice == NULL)
-    return;
-  esp_websocket_client_close(clientPrice, pdMS_TO_TICKS(5000));
-  esp_websocket_client_stop(clientPrice);
-  esp_websocket_client_destroy(clientPrice);
-
-  clientPrice = NULL;
+  webSocket.disconnect();
+  if (priceNotifyTaskHandle != NULL) {
+    vTaskDelete(priceNotifyTaskHandle);
+    priceNotifyTaskHandle = NULL;
+  }
 }

 void restartPriceNotify()
 {
  stopPriceNotify();
-  if (clientPrice == NULL)
-  {
  setupPriceNotify();
-    return;
-  }
-  // esp_websocket_client_close(clientPrice, pdMS_TO_TICKS(5000));
-  // esp_websocket_client_stop(clientPrice);
-  // esp_websocket_client_start(clientPrice);
+}
+
+void taskPriceNotify(void *pvParameters)
+{
+  for (;;)
+  {
+    webSocket.loop();
+    vTaskDelay(10 / portTICK_PERIOD_MS);
+  }
+}
+
+void setupPriceNotifyTask()
+{
+  xTaskCreate(taskPriceNotify, "priceNotify", (6 * 1024), NULL, tskIDLE_PRIORITY,
+              &priceNotifyTaskHandle);
 }
--- a/src/lib/price_notify.hpp
+++ b/src/lib/price_notify.hpp
@ -2,24 +2,22 @@

 #include <Arduino.h>
 #include <ArduinoJson.h>
-#include <esp_websocket_client.h>
-#include "block_notify.hpp"
+#include <WebSocketsClient.h>
 #include <string>

 #include "lib/screen_handler.hpp"

+extern TaskHandle_t priceNotifyTaskHandle;
+
 void setupPriceNotify();
+void setupPriceNotifyTask();
+void taskPriceNotify(void *pvParameters);

-void onWebsocketPriceEvent(void *handler_args, esp_event_base_t base,
-                           int32_t event_id, void *event_data);
-//void onWebsocketPriceEvent(WStype_t type, uint8_t * payload, size_t length);
-
-void onWebsocketPriceMessage(esp_websocket_event_data_t *event_data);
+void onWebsocketPriceEvent(WStype_t type, uint8_t * payload, size_t length);

 uint getPrice(char currency);
 void setPrice(uint newPrice, char currency);

-//void processNewPrice(uint newPrice);
 void processNewPrice(uint newPrice, char currency);

 bool isPriceNotifyConnected();
--- a/src/lib/screen_handler.cpp
+++ b/src/lib/screen_handler.cpp
@ -203,7 +203,7 @@ void ScreenHandler::showSystemStatusScreen() {
        String((int)round(ESP.getFreeHeap() / 1024)) + "/" +
        (int)round(ESP.getHeapSize() / 1024);
    setCurrentScreen(SCREEN_CUSTOM);
-    setEpdContent(sysStatusEpdContent);
+    EPDManager::getInstance().setContent(sysStatusEpdContent);
 }

 // Keep these as free functions
@ -220,9 +220,9 @@ void workerTask(void *pvParameters) {
                        currentScreenValue != SCREEN_BITAXE_BESTDIFF) break;
                        
                    taskEpdContent = (currentScreenValue == SCREEN_BITAXE_HASHRATE) ?
-                        parseBitaxeHashRate(getBitAxeHashRate()) :
-                        parseBitaxeBestDiff(getBitaxeBestDiff());
-                    setEpdContent(taskEpdContent);
+                        parseBitaxeHashRate(BitAxeFetch::getInstance().getHashRate()) :
+                        parseBitaxeBestDiff(BitAxeFetch::getInstance().getBestDiff());
+                    EPDManager::getInstance().setContent(taskEpdContent);
                    break;
                }

@ -231,10 +231,11 @@ void workerTask(void *pvParameters) {
                        currentScreenValue != SCREEN_MINING_POOL_STATS_EARNINGS) break;
                        
                    taskEpdContent = (currentScreenValue == SCREEN_MINING_POOL_STATS_HASHRATE) ?
-                        parseMiningPoolStatsHashRate(getMiningPoolStatsHashRate(), *getMiningPool()) :
-                        parseMiningPoolStatsDailyEarnings(getMiningPoolStatsDailyEarnings(), 
-                            getMiningPool()->getDailyEarningsLabel(), *getMiningPool());
-                    setEpdContent(taskEpdContent);
+                        parseMiningPoolStatsHashRate(MiningPoolStatsFetch::getInstance().getHashRate(), *MiningPoolStatsFetch::getInstance().getPool()) :
+                        parseMiningPoolStatsDailyEarnings(MiningPoolStatsFetch::getInstance().getDailyEarnings(), 
+                            MiningPoolStatsFetch::getInstance().getPool()->getDailyEarningsLabel(), 
+                            *MiningPoolStatsFetch::getInstance().getPool());
+                    EPDManager::getInstance().setContent(taskEpdContent);
                    break;
                }

@ -250,31 +251,33 @@ void workerTask(void *pvParameters) {
                    } else if (currentScreenValue == SCREEN_SATS_PER_CURRENCY) {
                        taskEpdContent = parseSatsPerCurrency(price, currency, preferences.getBool("useSatsSymbol", DEFAULT_USE_SATS_SYMBOL));
                    } else {
-                        taskEpdContent =
-                            parseMarketCap(getBlockHeight(), price, currency,
-                                           preferences.getBool("mcapBigChar", DEFAULT_MCAP_BIG_CHAR));
+                        auto& blockNotify = BlockNotify::getInstance();
+                        taskEpdContent = parseMarketCap(blockNotify.getBlockHeight(), price, currency,  preferences.getBool("mcapBigChar", DEFAULT_MCAP_BIG_CHAR));
                    }

-                    setEpdContent(taskEpdContent);
+                    EPDManager::getInstance().setContent(taskEpdContent);
                    break;
                }
                case TASK_FEE_UPDATE: {
                    if (currentScreenValue == SCREEN_BLOCK_FEE_RATE) {
-                        taskEpdContent = parseBlockFees(static_cast<std::uint16_t>(getBlockMedianFee()));
-                        setEpdContent(taskEpdContent);
+                        auto& blockNotify = BlockNotify::getInstance();
+                        taskEpdContent = parseBlockFees(static_cast<std::uint16_t>(blockNotify.getBlockMedianFee()));
+                        EPDManager::getInstance().setContent(taskEpdContent);
                    } 
                    break;
                }
                case TASK_BLOCK_UPDATE: {
                    if (currentScreenValue != SCREEN_HALVING_COUNTDOWN) {
-                        taskEpdContent = parseBlockHeight(getBlockHeight());
+                        auto& blockNotify = BlockNotify::getInstance();
+                        taskEpdContent = parseBlockHeight(blockNotify.getBlockHeight());
                    } else {
-                        taskEpdContent = parseHalvingCountdown(getBlockHeight(), preferences.getBool("useBlkCountdown", DEFAULT_USE_BLOCK_COUNTDOWN));
+                        auto& blockNotify = BlockNotify::getInstance();
+                        taskEpdContent = parseHalvingCountdown(blockNotify.getBlockHeight(), preferences.getBool("useBlkCountdown", DEFAULT_USE_BLOCK_COUNTDOWN));
                    }

                    if (currentScreenValue == SCREEN_HALVING_COUNTDOWN ||
                        currentScreenValue == SCREEN_BLOCK_HEIGHT) {
-                        setEpdContent(taskEpdContent);
+                        EPDManager::getInstance().setContent(taskEpdContent);
                    }
                    break;
                }
@ -301,7 +304,7 @@ void workerTask(void *pvParameters) {
                        for (uint i = 1; i < NUM_SCREENS; i++) {
                            taskEpdContent[i] = timeString[i];
                        }
-                        setEpdContent(taskEpdContent);
+                        EPDManager::getInstance().setContent(taskEpdContent);
                    }

                    break;
@ -329,8 +332,6 @@ void setupTasks() {
    xTaskCreate(taskScreenRotate, "rotateScreen", 4096, NULL, tskIDLE_PRIORITY,
                &taskScreenRotateTaskHandle);

-    waitUntilNoneBusy();
-
    if (findScreenIndexByValue(preferences.getUInt("currentScreen", DEFAULT_CURRENT_SCREEN)) != -1)
        ScreenHandler::setCurrentScreen(preferences.getUInt("currentScreen", DEFAULT_CURRENT_SCREEN));
 }
--- a/src/lib/shared.cpp
+++ b/src/lib/shared.cpp
@ -40,39 +40,39 @@
 //     "MrY=\n"
 //     "-----END CERTIFICATE-----\n";

-const char* isrg_root_x1cert = R"EOF(
-----BEGIN CERTIFICATE-----
-MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw
-TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
-cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4
-WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu
-ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY
-MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc
-h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+
-0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U
-A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW
-T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH
-B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC
-B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv
-KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn
-OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn
-jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw
-qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI
-rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV
-HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq
-hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL
-ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ
-3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK
-NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5
-ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur
-TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC
-jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc
-oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq
-4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA
-mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d
-emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=
-----END CERTIFICATE-----
-)EOF";
+// const char* isrg_root_x1cert = R"EOF(
+// -----BEGIN CERTIFICATE-----
+// MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw
+// TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
+// cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4
+// WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu
+// ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY
+// MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc
+// h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+
+// 0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U
+// A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW
+// T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH
+// B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC
+// B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv
+// KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn
+// OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn
+// jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw
+// qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI
+// rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV
+// HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq
+// hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL
+// ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ
+// 3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK
+// NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5
+// ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur
+// TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC
+// jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc
+// oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq
+// 4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA
+// mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d
+// emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=
+// -----END CERTIFICATE-----
+// )EOF";


 #ifdef TEST_SCREENS
@ -180,3 +180,4 @@ void HttpHelper::end(HTTPClient* http) {
        delete http;
    }
 }
+
--- a/src/lib/shared.hpp
+++ b/src/lib/shared.hpp
@ -16,6 +16,8 @@

 #include <mutex>
 #include <utils.hpp>
+#include <array>
+#include <string>

 #include "defaults.hpp"

@ -66,7 +68,7 @@ const int usPerSecond = 1000000;
 const int usPerMinute = 60 * usPerSecond;

 // extern const char *github_root_ca;
-extern const char *isrg_root_x1cert;
+// extern const char *isrg_root_x1cert;

 extern const uint8_t rootca_crt_bundle_start[] asm("_binary_x509_crt_bundle_start");
 // extern const uint8_t ocean_logo_comp[] asm("_binary_ocean_gz_start");
@ -119,3 +121,4 @@ private:
    static bool certBundleSet;
    static WiFiClient insecureClient;
 };
+
--- a/src/lib/timers.cpp
+++ b/src/lib/timers.cpp
@ -1,4 +1,5 @@
 #include "timers.hpp"
+#include "led_handler.hpp"

 esp_timer_handle_t screenRotateTimer;
 esp_timer_handle_t minuteTimer;
@ -49,11 +50,11 @@ void setTimerActive(bool status) {
  if (status) {
    esp_timer_start_periodic(screenRotateTimer,
                             getTimerSeconds() * usPerSecond);
-    queueLedEffect(LED_EFFECT_START_TIMER);
+    getLedHandler().queueEffect(LED_EFFECT_START_TIMER);
    preferences.putBool("timerActive", true);
  } else {
    esp_timer_stop(screenRotateTimer);
-    queueLedEffect(LED_EFFECT_PAUSE_TIMER);
+    getLedHandler().queueEffect(LED_EFFECT_PAUSE_TIMER);
    preferences.putBool("timerActive", false);
  }

@ -68,12 +69,14 @@ void IRAM_ATTR minuteTimerISR(void *arg) {
  WorkItem timeUpdate = {TASK_TIME_UPDATE, 0};
  xQueueSendFromISR(workQueue, &timeUpdate, &xHigherPriorityTaskWoken);

-  if (bitaxeFetchTaskHandle != NULL) {
-    vTaskNotifyGiveFromISR(bitaxeFetchTaskHandle, &xHigherPriorityTaskWoken);
+  TaskHandle_t bitaxeHandle = BitAxeFetch::getInstance().getTaskHandle();
+  if (bitaxeHandle != NULL) {
+    vTaskNotifyGiveFromISR(bitaxeHandle, &xHigherPriorityTaskWoken);
  }

-  if (miningPoolStatsFetchTaskHandle != NULL) {
-    vTaskNotifyGiveFromISR(miningPoolStatsFetchTaskHandle, &xHigherPriorityTaskWoken);
+  TaskHandle_t miningPoolHandle = MiningPoolStatsFetch::getInstance().getTaskHandle();
+  if (miningPoolHandle != NULL) {
+    vTaskNotifyGiveFromISR(miningPoolHandle, &xHigherPriorityTaskWoken);
  }

  if (xHigherPriorityTaskWoken == pdTRUE) {
--- a/src/lib/v2_notify.cpp
+++ b/src/lib/v2_notify.cpp
@ -106,6 +106,11 @@ namespace V2Notify
            JsonDocument doc;
            DeserializationError error = deserializeMsgPack(doc, payload, length);

+            if (error) {
+                Serial.println(F("Error deserializing message"));
+                break;
+            }
+
            V2Notify::handleV2Message(doc);
            break;
        }
@ -122,24 +127,33 @@ namespace V2Notify

    void handleV2Message(JsonDocument doc)
    {
-        if (doc.containsKey("blockheight"))
+        if (doc["blockheight"].is<uint>())
        {
            uint newBlockHeight = doc["blockheight"].as<uint>();

-            if (newBlockHeight == getBlockHeight())
+            if (newBlockHeight == BlockNotify::getInstance().getBlockHeight())
            {
                return;
            }

-            processNewBlock(newBlockHeight);
+            if (debugLogEnabled()) {
+                Serial.print(F("processNewBlock "));
+                Serial.println(newBlockHeight);
            }
-        else if (doc.containsKey("blockfee"))
+            BlockNotify::getInstance().processNewBlock(newBlockHeight);
+        }
+        else if (doc["blockfee"].is<uint>())
        {
            uint medianFee = doc["blockfee"].as<uint>();

-            processNewBlockFee(medianFee);
+            if (debugLogEnabled()) {
+                Serial.print(F("processNewBlockFee "));
+                Serial.println(medianFee);
            }
-        else if (doc.containsKey("price"))
+
+            BlockNotify::getInstance().processNewBlockFee(medianFee);
+        }
+        else if (doc["price"].is<JsonObject>())
        {

            // Iterate through the key-value pairs of the "price" object
@ -158,7 +172,7 @@ namespace V2Notify
        for (;;)
        {
            webSocket.loop();
-            vTaskDelay(10 / portTICK_PERIOD_MS);
+            vTaskDelay(pdMS_TO_TICKS(10));
        }
    }

--- a/src/lib/webserver.cpp
+++ b/src/lib/webserver.cpp
@ -1,9 +1,11 @@
 #include "webserver.hpp"
+#include "lib/led_handler.hpp"
+#include "lib/shared.hpp"

 static const char* JSON_CONTENT = "application/json";

 static const char *const PROGMEM strSettings[] = {
-    "hostnamePrefix", "mempoolInstance", "nostrPubKey", "nostrRelay", "bitaxeHostname", "miningPoolName", "miningPoolUser", "nostrZapPubkey", "httpAuthUser", "httpAuthPass", "gitReleaseUrl", "poolLogosUrl", "ceEndpoint", "fontName"};
+    "hostnamePrefix", "mempoolInstance", "nostrPubKey", "nostrRelay", "bitaxeHostname", "miningPoolName", "miningPoolUser", "nostrZapPubkey", "httpAuthUser", "httpAuthPass", "gitReleaseUrl", "poolLogosUrl", "ceEndpoint", "fontName", "localPoolEndpoint"};

 static const char *const PROGMEM uintSettings[] = {"minSecPriceUpd", "fullRefreshMin", "ledBrightness", "flMaxBrightness", "flEffectDelay", "luxLightToggle", "wpTimeout"};

@ -28,7 +30,8 @@ TaskHandle_t eventSourceTaskHandle;
 void setupWebserver()
 {
  events.onConnect([](AsyncEventSourceClient *client)
-                   { client->send("welcome", NULL, millis(), 1000); });
+                   { client->send("welcome", NULL, millis(), 1000);
+                     });
  server.addHandler(&events);

  AsyncStaticWebHandler &staticHandler = server.serveStatic("/", LittleFS, "/").setDefaultFile("index.html");
@ -231,6 +234,7 @@ void asyncFirmwareUpdateHandler(AsyncWebServerRequest *request, String filename,

 JsonDocument getStatusObject()
 {
+  auto& ledHandler = getLedHandler();
  JsonDocument root;

  root["currentScreen"] = ScreenHandler::getCurrentScreen();
@ -238,25 +242,22 @@ JsonDocument getStatusObject()
  root["timerRunning"] = isTimerActive();
  root["isOTAUpdating"] = getIsOTAUpdating();
  root["espUptime"] = esp_timer_get_time() / 1000000;
-  // root["currentPrice"] = getPrice();
-  // root["currentBlockHeight"] = getBlockHeight();
  root["espFreeHeap"] = ESP.getFreeHeap();
  root["espHeapSize"] = ESP.getHeapSize();
-  // root["espFreePsram"] = ESP.getFreePsram();
-  // root["espPsramSize"] = ESP.getPsramSize();

  JsonObject conStatus = root["connectionStatus"].to<JsonObject>();

  conStatus["price"] = isPriceNotifyConnected();
-  conStatus["blocks"] = isBlockNotifyConnected();
+  auto& blockNotify = BlockNotify::getInstance();
+  conStatus["blocks"] = blockNotify.isConnected();
  conStatus["V2"] = V2Notify::isV2NotifyConnected();
-
  conStatus["nostr"] = nostrConnected();

  root["rssi"] = WiFi.RSSI();
  root["currency"] = getCurrencyCode(ScreenHandler::getCurrentCurrency());
+
 #ifdef HAS_FRONTLIGHT
-  std::vector<uint16_t> statuses = frontlightGetStatus();
+  std::vector<uint16_t> statuses = ledHandler.frontlightGetStatus();
  uint16_t arr[NUM_SCREENS];
  std::copy(statuses.begin(), statuses.end(), arr);

@ -270,22 +271,24 @@ JsonDocument getStatusObject()
 #endif

  // Add DND status
-  root["dnd"]["enabled"] = dndEnabled;
-  root["dnd"]["timeBasedEnabled"] = dndTimeBasedEnabled;
-  root["dnd"]["startTime"] = String(dndTimeRange.startHour) + ":" + 
-                             (dndTimeRange.startMinute < 10 ? "0" : "") + String(dndTimeRange.startMinute);
-  root["dnd"]["endTime"] = String(dndTimeRange.endHour) + ":" + 
-                           (dndTimeRange.endMinute < 10 ? "0" : "") + String(dndTimeRange.endMinute);
-  root["dnd"]["active"] = isDNDActive();
+  root["dnd"]["enabled"] = ledHandler.isDNDEnabled();
+  root["dnd"]["timeBasedEnabled"] = ledHandler.isDNDTimeBasedEnabled();
+  root["dnd"]["startTime"] = String(ledHandler.getDNDStartHour()) + ":" + 
+                           (ledHandler.getDNDStartMinute() < 10 ? "0" : "") + String(ledHandler.getDNDStartMinute());
+  root["dnd"]["endTime"] = String(ledHandler.getDNDEndHour()) + ":" + 
+                         (ledHandler.getDNDEndMinute() < 10 ? "0" : "") + String(ledHandler.getDNDEndMinute());
+  root["dnd"]["active"] = ledHandler.isDNDActive();
  
  return root;
 }

 JsonDocument getLedStatusObject()
 {
+  auto& ledHandler = getLedHandler();
+  auto& pixels = ledHandler.getPixels();
+  
  JsonDocument root;
  JsonArray colors = root["data"].to<JsonArray>();
-  //    Adafruit_NeoPixel pix = getPixels();

  for (uint i = 0; i < pixels.numPixels(); i++)
  {
@ -295,13 +298,7 @@ JsonDocument getLedStatusObject()
    uint blue = pixColor & 0xFF;
    char hexColor[8];
    snprintf(hexColor, sizeof(hexColor), "#%02X%02X%02X", red, green, blue);
-
-
-    JsonObject object = colors.add<JsonObject>();
-    object["red"] = red;
-    object["green"] = green;
-    object["blue"] = blue;
-    object["hex"] = hexColor;
+    colors.add(hexColor);
  }

  return root;
@ -310,14 +307,18 @@ JsonDocument getLedStatusObject()
 void eventSourceUpdate() {
    if (!events.count()) return;
    
-    JsonDocument doc = getStatusObject();
-    doc["leds"] = getLedStatusObject()["data"];
+    static JsonDocument doc;
+    doc.clear();
+    
+    JsonDocument root = getStatusObject();
+    
+    root["leds"] = getLedStatusObject()["data"];

    // Get current EPD content directly as array
-    std::array<String, NUM_SCREENS> epdContent = getCurrentEpdContent();
+    std::array<String, NUM_SCREENS> epdContent = EPDManager::getInstance().getCurrentContent();
    
    // Add EPD content arrays
-    JsonArray data = doc["data"].to<JsonArray>();
+    JsonArray data = root["data"].to<JsonArray>();
    
    // Copy array elements directly
    for(const auto& content : epdContent) {
@ -325,7 +326,7 @@ void eventSourceUpdate() {
    }

    String buffer;
-    serializeJson(doc, buffer);
+    serializeJson(root, buffer);
    events.send(buffer.c_str(), "status");
 }

@ -341,7 +342,7 @@ void onApiStatus(AsyncWebServerRequest *request)
  JsonDocument root = getStatusObject();
  
  // Get current EPD content directly as array
-  std::array<String, NUM_SCREENS> epdContent = getCurrentEpdContent();
+  std::array<String, NUM_SCREENS> epdContent = EPDManager::getInstance().getCurrentContent();
  
  // Add EPD content arrays
  JsonArray data = root["data"].to<JsonArray>();
@ -383,11 +384,9 @@ void onApiActionTimerRestart(AsyncWebServerRequest *request)
 */
 void onApiFullRefresh(AsyncWebServerRequest *request)
 {
-  forceFullRefresh();
-  std::array<String, NUM_SCREENS> newEpdContent = getCurrentEpdContent();
-
-  setEpdContent(newEpdContent, true);
-
+  EPDManager::getInstance().forceFullRefresh();
+  std::array<String, NUM_SCREENS> newEpdContent = EPDManager::getInstance().getCurrentContent();
+  EPDManager::getInstance().setContent(newEpdContent, true);
  request->send(HTTP_OK);
 }

@ -434,7 +433,7 @@ void onApiShowText(AsyncWebServerRequest *request)
      textEpdContent[i] = t[i];
    }

-    setEpdContent(textEpdContent);
+    EPDManager::getInstance().setContent(textEpdContent);
  }
  ScreenHandler::setCurrentScreen(SCREEN_CUSTOM);
  request->send(HTTP_OK);
@ -452,7 +451,7 @@ void onApiShowTextAdvanced(AsyncWebServerRequest *request, JsonVariant &json)
    i++;
  }

-  setEpdContent(epdContent);
+  EPDManager::getInstance().setContent(epdContent);

  ScreenHandler::setCurrentScreen(SCREEN_CUSTOM);
  request->send(HTTP_OK);
@ -480,13 +479,13 @@ void onApiSettingsPatch(AsyncWebServerRequest *request, JsonVariant &json)
    if (inverted) {
      preferences.putUInt("fgColor", GxEPD_WHITE);
      preferences.putUInt("bgColor", GxEPD_BLACK);
-      setFgColor(GxEPD_WHITE);
-      setBgColor(GxEPD_BLACK);
+      EPDManager::getInstance().setForegroundColor(GxEPD_WHITE);
+      EPDManager::getInstance().setBackgroundColor(GxEPD_BLACK);
    } else {
      preferences.putUInt("fgColor", GxEPD_BLACK);
      preferences.putUInt("bgColor", GxEPD_WHITE);
-      setFgColor(GxEPD_BLACK);
-      setBgColor(GxEPD_WHITE);
+      EPDManager::getInstance().setForegroundColor(GxEPD_BLACK);
+      EPDManager::getInstance().setBackgroundColor(GxEPD_WHITE);
    }
    Serial.printf("Setting invertedColor to %d\r\n", inverted);
    settingsChanged = true;
@ -619,26 +618,28 @@ void onApiSettingsPatch(AsyncWebServerRequest *request, JsonVariant &json)
  }

  // Handle DND settings
-  if (settings.containsKey("dnd")) {
+  if (settings["dnd"].is<JsonObject>()) {
    JsonObject dndObj = settings["dnd"];
-    if (dndObj.containsKey("timeBasedEnabled")) {
-      setDNDTimeBasedEnabled(dndObj["timeBasedEnabled"].as<bool>());
+    auto& ledHandler = getLedHandler();
+    
+    if (dndObj["timeBasedEnabled"].is<bool>()) {
+      ledHandler.setDNDTimeBasedEnabled(dndObj["timeBasedEnabled"].as<bool>());
    }
-    if (dndObj.containsKey("startHour") && dndObj.containsKey("startMinute") &&
-        dndObj.containsKey("endHour") && dndObj.containsKey("endMinute")) {
-      setDNDTimeRange(
+    if (dndObj["startHour"].is<uint8_t>() && dndObj["startMinute"].is<uint8_t>() &&
+        dndObj["endHour"].is<uint8_t>() && dndObj["endMinute"].is<uint8_t>()) {
+      ledHandler.setDNDTimeRange(
          dndObj["startHour"].as<uint8_t>(),
          dndObj["startMinute"].as<uint8_t>(),
          dndObj["endHour"].as<uint8_t>(),
-        dndObj["endMinute"].as<uint8_t>()
-      );
+          dndObj["endMinute"].as<uint8_t>());
    }
  }

  request->send(HTTP_OK);
  if (settingsChanged)
  {
-    queueLedEffect(LED_FLASH_SUCCESS);
+    auto& ledHandler = getLedHandler();
+    ledHandler.queueEffect(LED_FLASH_SUCCESS);
  }
 }

@ -659,7 +660,8 @@ void onApiRestart(AsyncWebServerRequest *request)

 void onApiIdentify(AsyncWebServerRequest *request)
 {
-  queueLedEffect(LED_FLASH_IDENTIFY);
+  auto& ledHandler = getLedHandler();
+  ledHandler.queueEffect(LED_FLASH_IDENTIFY);

  request->send(HTTP_OK);
 }
@ -682,7 +684,7 @@ void onApiSettingsGet(AsyncWebServerRequest *request)

  JsonDocument root;
  root["numScreens"] = NUM_SCREENS;
-  root["invertedColor"] = preferences.getBool("invertedColor", getFgColor() == GxEPD_WHITE);
+  root["invertedColor"] = preferences.getBool("invertedColor", EPDManager::getInstance().getForegroundColor() == GxEPD_WHITE);
  root["timerSeconds"] = getTimerSeconds();
  root["timerRunning"] = isTimerActive();
  root["minSecPriceUpd"] = preferences.getUInt(
@ -699,6 +701,9 @@ void onApiSettingsGet(AsyncWebServerRequest *request)
  root["mempoolInstance"] = preferences.getString("mempoolInstance", DEFAULT_MEMPOOL_INSTANCE);
  root["mempoolSecure"] = preferences.getBool("mempoolSecure", DEFAULT_MEMPOOL_SECURE);
  
+  // Local pool settings
+  root["localPoolEndpoint"] = preferences.getString("localPoolEndpoint", DEFAULT_LOCAL_POOL_ENDPOINT);
+  
  // Nostr settings (used for NOSTR_SOURCE or when zapNotify is enabled)
  root["nostrPubKey"] = preferences.getString("nostrPubKey", DEFAULT_NOSTR_NPUB);
  root["nostrRelay"] = preferences.getString("nostrRelay", DEFAULT_NOSTR_RELAY);
@ -797,12 +802,13 @@ void onApiSettingsGet(AsyncWebServerRequest *request)
  root["ceDisableSSL"] = preferences.getBool("ceDisableSSL", DEFAULT_CUSTOM_ENDPOINT_DISABLE_SSL);

  // Add DND settings
-  root["dnd"]["enabled"] = dndEnabled;
-  root["dnd"]["timeBasedEnabled"] = dndTimeBasedEnabled;
-  root["dnd"]["startHour"] = dndTimeRange.startHour;
-  root["dnd"]["startMinute"] = dndTimeRange.startMinute;
-  root["dnd"]["endHour"] = dndTimeRange.endHour;
-  root["dnd"]["endMinute"] = dndTimeRange.endMinute;
+  auto& ledHandler = getLedHandler();
+  root["dnd"]["enabled"] = ledHandler.isDNDEnabled();
+  root["dnd"]["timeBasedEnabled"] = ledHandler.isDNDTimeBasedEnabled();
+  root["dnd"]["startHour"] = ledHandler.getDNDStartHour();
+  root["dnd"]["startMinute"] = ledHandler.getDNDStartMinute();
+  root["dnd"]["endHour"] = ledHandler.getDNDEndHour();
+  root["dnd"]["endMinute"] = ledHandler.getDNDEndMinute();

  AsyncResponseStream *response =
      request->beginResponseStream(JSON_CONTENT);
@ -819,7 +825,7 @@ bool processEpdColorSettings(AsyncWebServerRequest *request)
    const AsyncWebParameter *fgColor = request->getParam("fgColor", true);
    uint32_t color = strtol(fgColor->value().c_str(), NULL, 16);
    preferences.putUInt("fgColor", color);
-    setFgColor(color);
+    EPDManager::getInstance().setForegroundColor(color);
    // Serial.print(F("Setting foreground color to "));
    // Serial.println(fgColor->value().c_str());
    settingsChanged = true;
@ -830,7 +836,7 @@ bool processEpdColorSettings(AsyncWebServerRequest *request)

    uint32_t color = strtol(bgColor->value().c_str(), NULL, 16);
    preferences.putUInt("bgColor", color);
-    setBgColor(color);
+    EPDManager::getInstance().setBackgroundColor(color);
    // Serial.print(F("Setting background color to "));
    // Serial.println(bgColor->value().c_str());
    settingsChanged = true;
@ -909,7 +915,7 @@ void onApiStopDataSources(AsyncWebServerRequest *request)
      request->beginResponseStream(JSON_CONTENT);

  stopPriceNotify();
-  stopBlockNotify();
+  BlockNotify::getInstance().stop();

  request->send(response);
 }
@ -920,16 +926,15 @@ void onApiRestartDataSources(AsyncWebServerRequest *request)
      request->beginResponseStream(JSON_CONTENT);

  restartPriceNotify();
-  restartBlockNotify();
-  //  setupPriceNotify();
-  //  setupBlockNotify();
+  BlockNotify::getInstance().restart();

  request->send(response);
 }

 void onApiLightsOff(AsyncWebServerRequest *request)
 {
-  setLights(0, 0, 0);
+  auto& ledHandler = getLedHandler();
+  ledHandler.setLights(0, 0, 0);
  request->send(HTTP_OK);
 }

@ -944,13 +949,15 @@ void onApiLightsSetColor(AsyncWebServerRequest *request)

    if (rgbColor.compareTo("off") == 0)
    {
-      setLights(0, 0, 0);
+      auto& ledHandler = getLedHandler();
+      ledHandler.setLights(0, 0, 0);
    }
    else
    {
      uint r, g, b;
      sscanf(rgbColor.c_str(), "%02x%02x%02x", &r, &g, &b);
-      setLights(r, g, b);
+      auto& ledHandler = getLedHandler();
+      ledHandler.setLights(r, g, b);
    }

    JsonDocument doc;
@ -968,6 +975,9 @@ void onApiLightsSetColor(AsyncWebServerRequest *request)

 void onApiLightsSetJson(AsyncWebServerRequest *request, JsonVariant &json)
 {
+  auto& ledHandler = getLedHandler();
+  auto& pixels = ledHandler.getPixels();
+  
  JsonArray lights = json.as<JsonArray>();

  if (lights.size() != pixels.numPixels())
@ -1016,7 +1026,7 @@ void onApiLightsSetJson(AsyncWebServerRequest *request, JsonVariant &json)
  }

  pixels.show();
-  saveLedState();
+  ledHandler.saveLedState();

  request->send(HTTP_OK);
 }
@ -1080,19 +1090,21 @@ void onApiShowCurrency(AsyncWebServerRequest *request)
 #ifdef HAS_FRONTLIGHT
 void onApiFrontlightOn(AsyncWebServerRequest *request)
 {
-  frontlightFadeInAll();
+  auto& ledHandler = getLedHandler();
+  ledHandler.frontlightFadeInAll();

  request->send(HTTP_OK);
 }

 void onApiFrontlightStatus(AsyncWebServerRequest *request)
 {
+  auto& ledHandler = getLedHandler();
  AsyncResponseStream *response =
      request->beginResponseStream(JSON_CONTENT);

  JsonDocument root;

-  std::vector<uint16_t> statuses = frontlightGetStatus();
+  std::vector<uint16_t> statuses = ledHandler.frontlightGetStatus();
  uint16_t arr[NUM_SCREENS];
  std::copy(statuses.begin(), statuses.end(), arr);

@ -1105,7 +1117,8 @@ void onApiFrontlightStatus(AsyncWebServerRequest *request)

 void onApiFrontlightFlash(AsyncWebServerRequest *request)
 {
-  frontlightFlash(preferences.getUInt("flEffectDelay"));
+  auto& ledHandler = getLedHandler();
+  ledHandler.frontlightFlash(preferences.getUInt("flEffectDelay"));

  request->send(HTTP_OK);
 }
@ -1114,7 +1127,8 @@ void onApiFrontlightSetBrightness(AsyncWebServerRequest *request)
 {
  if (request->hasParam("b"))
  {
-    frontlightSetBrightness(request->getParam("b")->value().toInt());
+    auto& ledHandler = getLedHandler();
+    ledHandler.frontlightSetBrightness(request->getParam("b")->value().toInt());
    request->send(HTTP_OK);
  }
  else
@ -1125,21 +1139,51 @@ void onApiFrontlightSetBrightness(AsyncWebServerRequest *request)

 void onApiFrontlightOff(AsyncWebServerRequest *request)
 {
-  frontlightFadeOutAll();
+  auto& ledHandler = getLedHandler();
+  ledHandler.frontlightFadeOutAll();

  request->send(HTTP_OK);
 }
 #endif

+void onApiDNDTimeBasedEnable(AsyncWebServerRequest *request) {
+  auto& ledHandler = getLedHandler();
+  ledHandler.setDNDTimeBasedEnabled(true);
+  request->send(200);
+}
+
+void onApiDNDTimeBasedDisable(AsyncWebServerRequest *request) {
+  auto& ledHandler = getLedHandler();
+  ledHandler.setDNDTimeBasedEnabled(false);
+  request->send(200);
+}
+
+void onApiDNDSetTimeRange(AsyncWebServerRequest *request) {
+  if (request->hasParam("startHour") && request->hasParam("startMinute") &&
+      request->hasParam("endHour") && request->hasParam("endMinute")) {
+    auto& ledHandler = getLedHandler();
+    uint8_t startHour = request->getParam("startHour")->value().toInt();
+    uint8_t startMinute = request->getParam("startMinute")->value().toInt();
+    uint8_t endHour = request->getParam("endHour")->value().toInt();
+    uint8_t endMinute = request->getParam("endMinute")->value().toInt();
+    
+    ledHandler.setDNDTimeRange(startHour, startMinute, endHour, endMinute);
+    request->send(200);
+  } else {
+    request->send(400);
+  }
+}
+
 void onApiDNDStatus(AsyncWebServerRequest *request) {
+  auto& ledHandler = getLedHandler();
  JsonDocument doc;
-  doc["enabled"] = dndEnabled;
-  doc["timeBasedEnabled"] = dndTimeBasedEnabled;
-  doc["startTime"] = String(dndTimeRange.startHour) + ":" + 
-                     (dndTimeRange.startMinute < 10 ? "0" : "") + String(dndTimeRange.startMinute);
-  doc["endTime"] = String(dndTimeRange.endHour) + ":" + 
-                   (dndTimeRange.endMinute < 10 ? "0" : "") + String(dndTimeRange.endMinute);
-  doc["active"] = isDNDActive();
+  doc["enabled"] = ledHandler.isDNDEnabled();
+  doc["timeBasedEnabled"] = ledHandler.isDNDTimeBasedEnabled();
+  doc["startTime"] = String(ledHandler.getDNDStartHour()) + ":" + 
+                     (ledHandler.getDNDStartMinute() < 10 ? "0" : "") + String(ledHandler.getDNDStartMinute());
+  doc["endTime"] = String(ledHandler.getDNDEndHour()) + ":" + 
+                 (ledHandler.getDNDEndMinute() < 10 ? "0" : "") + String(ledHandler.getDNDEndMinute());
+  doc["active"] = ledHandler.isDNDActive();
  
  String response;
  serializeJson(doc, response);
@ -1147,11 +1191,71 @@ void onApiDNDStatus(AsyncWebServerRequest *request) {
 }

 void onApiDNDEnable(AsyncWebServerRequest *request) {
-  setDNDEnabled(true);
+  auto& ledHandler = getLedHandler();
+  ledHandler.setDNDEnabled(true);
  request->send(200);
 }

 void onApiDNDDisable(AsyncWebServerRequest *request) {
-  setDNDEnabled(false);
+  auto& ledHandler = getLedHandler();
+  ledHandler.setDNDEnabled(false);
+  request->send(200);
+}
+
+void onApiLightsGet(AsyncWebServerRequest *request)
+{
+  auto& ledHandler = getLedHandler();
+  auto& pixels = ledHandler.getPixels();
+  
+  JsonDocument doc;
+  JsonArray lights = doc.createNestedArray("lights");
+
+  for (uint i = 0; i < pixels.numPixels(); i++)
+  {
+    uint32_t pixColor = pixels.getPixelColor(pixels.numPixels() - i - 1);
+    JsonObject light = lights.createNestedObject();
+    light["r"] = (uint8_t)(pixColor >> 16);
+    light["g"] = (uint8_t)(pixColor >> 8);
+    light["b"] = (uint8_t)pixColor;
+  }
+
+  String output;
+  serializeJson(doc, output);
+  request->send(200, "application/json", output);
+}
+
+void onApiLightsPost(AsyncWebServerRequest *request, uint8_t *data, size_t len,
+                    size_t index, size_t total)
+{
+  auto& ledHandler = getLedHandler();
+  auto& pixels = ledHandler.getPixels();
+  
+  JsonDocument doc;
+  DeserializationError error = deserializeJson(doc, data);
+  if (error)
+  {
+    request->send(400);
+    return;
+  }
+
+  JsonArray lights = doc["lights"];
+  if (lights.size() != pixels.numPixels())
+  {
+    request->send(400);
+    return;
+  }
+
+  for (uint i = 0; i < pixels.numPixels(); i++)
+  {
+    JsonObject light = lights[i];
+    uint8_t red = light["r"];
+    uint8_t green = light["g"];
+    uint8_t blue = light["b"];
+
+    pixels.setPixelColor((pixels.numPixels() - i - 1),
+                        pixels.Color(red, green, blue));
+  }
+  pixels.show();
+
  request->send(200);
 }
--- a/src/main.cpp
+++ b/src/main.cpp
@ -18,6 +18,8 @@
 #define WEBSERVER_H
 #include "ESPAsyncWebServer.h"
 #include "lib/config.hpp"
+#include "lib/led_handler.hpp"
+#include "lib/block_notify.hpp"

 uint wifiLostConnection;
 uint priceNotifyLostConnection = 0;
@ -48,7 +50,8 @@ void handleBlockNotifyDisconnection() {
    
    if ((getUptime() - blockNotifyLostConnection) > 300) { // 5 minutes timeout
        Serial.println(F("Block notification connection lost for 5 minutes, restarting handler..."));
-        restartBlockNotify();
+        auto& blockNotify = BlockNotify::getInstance();
+        blockNotify.restart();
        blockNotifyLostConnection = 0;
    }
 } 
@ -58,13 +61,14 @@ void handleFrontlight() {
  if (hasLightLevel() && preferences.getUInt("luxLightToggle", DEFAULT_LUX_LIGHT_TOGGLE) != 0) {
    uint lightLevel = getLightLevel();
    uint luxThreshold = preferences.getUInt("luxLightToggle", DEFAULT_LUX_LIGHT_TOGGLE);
+    auto& ledHandler = getLedHandler();
    
    if (lightLevel <= 1 && preferences.getBool("flOffWhenDark", DEFAULT_FL_OFF_WHEN_DARK)) {
-      if (frontlightIsOn()) frontlightFadeOutAll();
-    } else if (lightLevel < luxThreshold && !frontlightIsOn()) {
-      frontlightFadeInAll();
-    } else if (frontlightIsOn() && lightLevel > luxThreshold) {
-      frontlightFadeOutAll();
+      if (ledHandler.frontlightIsOn()) ledHandler.frontlightFadeOutAll();
+    } else if (lightLevel < luxThreshold && !ledHandler.frontlightIsOn()) {
+      ledHandler.frontlightFadeInAll();
+    } else if (ledHandler.frontlightIsOn() && lightLevel > luxThreshold) {
+      ledHandler.frontlightFadeOutAll();
    }
  }
 #endif
@ -90,19 +94,18 @@ void checkWiFiConnection() {

 void checkMissedBlocks() {
  Serial.println(F("Long time (45 min) since last block, checking if I missed anything..."));
-  int currentBlock = getBlockFetch();
+  auto& blockNotify = BlockNotify::getInstance();
+  int currentBlock = blockNotify.fetchLatestBlock();
  if (currentBlock != -1) {
-    if (currentBlock != getBlockHeight()) {
+    if (currentBlock != blockNotify.getBlockHeight()) {
      Serial.println(F("Detected stuck block height... restarting block handler."));
-      restartBlockNotify();
+      blockNotify.restart();
    }
-    setLastBlockUpdate(getUptime());
+    blockNotify.setLastBlockUpdate(getUptime());
  }
 }

-
 void monitorDataConnections() {
- 
  // Price notification monitoring
  if (getPriceNotifyInit() && !preferences.getBool("fetchEurPrice", DEFAULT_FETCH_EUR_PRICE) && !isPriceNotifyConnected()) {
    handlePriceNotifyDisconnection();
@ -111,9 +114,10 @@ void monitorDataConnections() {
  }

  // Block notification monitoring
-  if (getBlockNotifyInit() && !isBlockNotifyConnected()) {
+  auto& blockNotify = BlockNotify::getInstance();
+  if (blockNotify.isInitialized() && !blockNotify.isConnected()) {
    handleBlockNotifyDisconnection();
-  } else if (blockNotifyLostConnection > 0 && isBlockNotifyConnected()) {
+  } else if (blockNotifyLostConnection > 0 && blockNotify.isConnected()) {
    blockNotifyLostConnection = 0;
  }

@ -125,7 +129,7 @@ void monitorDataConnections() {
  }

  // Check for missed blocks
-  if ((getLastBlockUpdate() - getUptime()) > 45 * 60) {
+  if ((blockNotify.getLastBlockUpdate() - getUptime()) > 45 * 60) {
    checkMissedBlocks();
  }
 }
@ -137,7 +141,6 @@ extern "C" void app_main() {

  bool thirdPartySource = getDataSource() == THIRD_PARTY_SOURCE;

-
  while (true) {
    if (eventSourceTaskHandle != NULL) {
      xTaskNotifyGive(eventSourceTaskHandle);
Author	SHA1	Message	Date
Djuri Baars	dc8e348aa3	fix: Set explicit littlefs version tag All checks were successful BTClock CI / build (push) Successful in 23m39s Details BTClock CI / merge (map[name:btclock_rev_b version:esp32s3], 213epd) (push) Successful in 23s Details BTClock CI / merge (map[name:btclock_v8 version:esp32s3], 213epd) (push) Successful in 1m1s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 213epd) (push) Successful in 20s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 29epd) (push) Successful in 1m2s Details BTClock CI / release (push) Successful in 14s Details	2025-02-19 15:38:54 +01:00
Djuri Baars	e4ac3c5c94	feat: switch to replaceable events for nostr source Some checks failed BTClock CI / build (push) Failing after 5m31s Details BTClock CI / merge (map[name:btclock_rev_b version:esp32s3], 213epd) (push) Has been skipped Details BTClock CI / merge (map[name:btclock_v8 version:esp32s3], 213epd) (push) Has been skipped Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 213epd) (push) Has been skipped Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 29epd) (push) Has been skipped Details BTClock CI / release (push) Has been skipped Details	2025-02-19 15:15:53 +01:00
Djuri Baars	0b1a362b53	chore: dependency updates	2025-02-19 14:12:16 +01:00
Djuri Baars	3265eec308	chore: update dependencies and make eventsource use static jsondocument	2025-01-20 12:05:48 +01:00
Djuri Baars	678a4ba099	fix: Set WiFi country to NL for scanning	2025-01-19 22:32:04 +01:00
Djuri Baars	9ea0210864	fix: set better defaults for frontlight enabled devices	2025-01-16 00:30:40 +01:00
Djuri Baars	b01003f075	fix: Never write to LED0 All checks were successful BTClock CI / build (push) Successful in 24m32s Details BTClock CI / merge (map[name:btclock_v8 version:esp32s3], 213epd) (push) Successful in 37s Details BTClock CI / merge (map[name:btclock_rev_b version:esp32s3], 213epd) (push) Successful in 22s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 213epd) (push) Successful in 36s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 29epd) (push) Successful in 21s Details BTClock CI / release (push) Successful in 11s Details	2025-01-15 22:09:05 +01:00
Djuri Baars	1083a3222b	Add local public pool support All checks were successful BTClock CI / build (push) Successful in 22m59s Details BTClock CI / merge (map[name:btclock_rev_b version:esp32s3], 213epd) (push) Successful in 34s Details BTClock CI / merge (map[name:btclock_v8 version:esp32s3], 213epd) (push) Successful in 22s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 213epd) (push) Successful in 32s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 29epd) (push) Successful in 19s Details BTClock CI / release (push) Successful in 11s Details	2025-01-08 02:14:33 +01:00
Djuri Baars	963f3b10b7	Update WebUI All checks were successful BTClock CI / build (push) Successful in 21m25s Details BTClock CI / merge (map[name:btclock_rev_b version:esp32s3], 213epd) (push) Successful in 33s Details BTClock CI / merge (map[name:btclock_v8 version:esp32s3], 213epd) (push) Successful in 21s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 213epd) (push) Successful in 31s Details BTClock CI / merge (map[name:lolin_s3_mini version:esp32s3], 29epd) (push) Successful in 19s Details BTClock CI / release (push) Successful in 10s Details	2025-01-06 01:30:46 +01:00
Djuri Baars	bf64b2f64f	Merge root certificates	2025-01-06 01:27:13 +01:00
Djuri Baars	1d61453563	Revert to esp websocket client because websocketsClient does not work	2025-01-06 01:13:09 +01:00
Djuri Baars	e330984ba2	Refactor BlockNotify to a class, use websocketsClient	2025-01-06 00:43:31 +01:00
Djuri Baars	ebbec75e6b	Fix V2 message parsing	2025-01-06 00:01:34 +01:00
Djuri Baars	e19cad05bc	Update ESPAsyncWebserver	2025-01-05 23:15:34 +01:00
Djuri Baars	7195b7d343	Rewrite price notify to websocketsclient	2025-01-05 23:13:25 +01:00
Djuri Baars	0999dd08ad	Remove deprecated ArduinoJson methods	2025-01-05 23:13:05 +01:00
Djuri Baars	178748b94d	WebUI update	2025-01-05 22:47:13 +01:00
Djuri Baars	b435552c92	fix: verify block update	2025-01-05 22:12:39 +01:00
Djuri Baars	a6a8b5a071	Refactor EPD code to EPDManager class	2025-01-05 22:11:53 +01:00
Djuri Baars	d023643090	Refactor LedHandler to a class	2025-01-05 21:19:28 +01:00
Djuri Baars	ac13098824	Refactor mining pool stats fetch to a class	2025-01-05 20:24:13 +01:00
Djuri Baars	c91428dd5f	Refactor BitAxeFetch to a class	2025-01-05 20:14:55 +01:00
Djuri Baars	fa15e46d34	Add compressed sat symbol font file	2025-01-05 20:07:56 +01:00