Fix turn off LEDs

platformio.ini

@@ -9,7 +9,7 @@
 ; https://docs.platformio.org/page/projectconf.html
 [platformio]
 data_dir = data/build_gz
-default_envs = lolin_s3_mini_213epd, lolin_s3_mini_29epd
+default_envs = lolin_s3_mini_213epd, lolin_s3_mini_29epd, btclock_rev_b_213epd
 
 [env]
 
@@ -57,6 +57,28 @@ build_flags =
 build_unflags = 
   ${btclock_base.build_unflags}
 
+
+[env:btclock_rev_b]
+extends = btclock_base
+board = btclock_rev_b
+board_build.partitions = partition.csv
+build_flags =
+    ${btclock_base.build_flags}
+    -D MCP_INT_PIN=8
+    -D NEOPIXEL_PIN=15
+    -D NEOPIXEL_COUNT=4
+    -D NUM_SCREENS=7
+    -D I2C_SDA_PIN=35
+    -D I2C_SCK_PIN=36
+    -D HAS_FRONTLIGHT
+    -D PCA_OE_PIN=45
+    -D PCA_I2C_ADDR=0x42
+lib_deps = 
+  ${btclock_base.lib_deps}
+  robtillaart/PCA9685@^0.7.1
+build_unflags = 
+  ${btclock_base.build_unflags}
+
 [env:lolin_s3_mini_213epd]
 extends = env:lolin_s3_mini
 test_framework = unity
@@ -65,6 +87,15 @@ build_flags =
     -D USE_QR
     -D VERSION_EPD_2_13
 
+
+[env:btclock_rev_b_213epd]
+extends = env:btclock_rev_b
+test_framework = unity
+build_flags =
+    ${env:btclock_rev_b.build_flags}
+    -D USE_QR
+    -D VERSION_EPD_2_13
+
 [env:lolin_s3_mini_29epd]
 extends = env:lolin_s3_mini
 test_framework = unity