Use correct Arduino framework version

.forgejo/workflows/push.yaml

@@ -0,0 +1,136 @@
+name: "BTClock CI"
+
+on:
+  push:
+    tags:
+      - "*"
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: docker
+    container:
+      image: ghcr.io/catthehacker/ubuntu:js-22.04
+    permissions:
+      contents: write
+      checks: write
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          submodules: recursive
+      - uses: actions/setup-node@v4
+        with:
+          node-version: lts/*
+          cache: yarn
+          cache-dependency-path: "**/yarn.lock"
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+            ~/data/node_modules
+            .pio
+            data/node_modules
+          key: ${{ runner.os }}-pio
+      - uses: actions/setup-python@v5
+        with:
+          python-version: "3.9"
+          cache: "pip"
+      - name: Get current date
+        id: dateAndTime
+        shell: bash
+        run: echo "dateAndTime=$(date +'%Y-%m-%d-%H:%M')" >> $GITHUB_OUTPUT
+      - name: Install PlatformIO Core
+        shell: bash
+        run: pip install --upgrade platformio
+      - name: Build BTClock firmware
+        shell: bash
+        run: pio run
+      - name: Build BTClock filesystem
+        shell: bash
+        run: pio run --target buildfs
+      - name: Copy bootloader to output folder
+        run: cp ~/.platformio/packages/framework-arduinoespressif32/tools/partitions/boot_app0.bin .pio
+      - name: Upload artifacts
+        uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+        with:
+          include-hidden-files: true
+          retention-days: 1
+          name: prepared-outputs
+          path: .pio/**/*.bin
+  merge:
+    runs-on: docker
+    container:
+      image: ghcr.io/catthehacker/ubuntu:js-22.04
+    permissions:
+      contents: write
+      checks: write
+    needs: build
+    continue-on-error: true
+    strategy:
+      matrix:
+        chip:
+          - name: lolin_s2_mini
+            version: esp32s2
+          - name: lolin_s3_mini
+            version: esp32s3
+          - name: orangeclock
+            version: esp32s3 
+        epd_variant: [213epd, 29epd]
+        exclude:
+          - chip: { name: orangeclock, version: esp32s3 }
+            epd_variant: 213epd
+    steps:
+      - uses: https://code.forgejo.org/forgejo/download-artifact@v4
+        with:
+          name: prepared-outputs
+          path: .pio
+      - name: Install esptools.py
+        run: pip install --upgrade esptool
+      - name: Create merged firmware binary
+        run: mkdir -p ${{ matrix.chip.name }}_${{ matrix.epd_variant }} && esptool.py --chip ${{ matrix.chip.version }} merge_bin -o ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.bin --flash_mode dio 0x0000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/bootloader.bin 0x8000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/partitions.bin 0xe000 .pio/boot_app0.bin 0x10000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/firmware.bin 0x369000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/littlefs.bin
+
+      - name: Create checksum for firmware
+        shell: bash
+        run: shasum -a 256 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/firmware.bin | awk '{print $1}' > ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}_firmware.bin.sha256
+
+      - name: Create checksum for merged binary
+        run: shasum -a 256 ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.bin | awk '{print $1}' > ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.sha256
+
+      - name: Upload artifacts
+        uses: https://code.forgejo.org/forgejo/upload-artifact@v4
+        with:
+          name: build-${{ matrix.chip.name }}-${{ matrix.epd_variant }}
+          path: |
+            ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/*.bin
+            ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/*.sha256
+  release:
+    runs-on: docker
+    permissions:
+      contents: write
+      checks: write
+    needs: merge
+    steps:
+      - name: Download matrix outputs
+        uses: https://code.forgejo.org/forgejo/download-artifact@v4
+        with:
+          pattern: build-*
+          merge-multiple: false
+          path: temp
+      - name: Copy files
+        run: |
+          mkdir -p release
+          find temp -type f \( -name "*.bin" -o -name "*.sha256" \) -exec cp -f {} release/ \;
+      - name: Create release
+        uses: https://code.forgejo.org/actions/forgejo-release@v2.4.0
+        with:
+          url: "https://git.btclock.dev"
+          repo: "${{ github.repository }}"
+          direction: upload
+          tag: "${{ github.ref_name }}"
+          sha: "${{ github.sha }}"
+          release-dir: release
+          token: ${{ secrets.TOKEN }}
+          override: ${{ github.ref_type != 'tag' && github.ref_name != 'main' }}
+          prerelease: ${{ github.ref_type != 'tag' && github.ref_name != 'main' }}
+          release-notes-assistant: false

.github/actions/install-build/action.yml

@@ -4,11 +4,11 @@ description: "Install and build"
 runs:
   using: "composite"
   steps:
-    # - uses: actions/setup-node@v4
-    #   with:
-    #     node-version: lts/*
-    #     cache: yarn
-    #     cache-dependency-path: '**/yarn.lock'
+    - uses: actions/setup-node@v4
+      with:
+        node-version: lts/*
+        cache: yarn
+        cache-dependency-path: '**/yarn.lock'
     - uses: actions/cache@v3
       with:
         path: |

.github/workflows/tagging.yml

@@ -22,20 +22,26 @@ jobs:
       - name: Upload artifacts
         uses: actions/upload-artifact@v4
         with:
-          name: build-outputs
-          path: .pio
+          retention-days: 1
+          name: prepared-outputs
+          path: .pio/**/*.bin
         
   build:
     needs: prepare
+    continue-on-error: true
     strategy:
       matrix:
-        epd_variant: [213epd, 29epd]
         chip:
           - name: lolin_s2_mini
             version: esp32s2
-        # chips:
-        #   - name: lolin_s3_mini
-        #     version: esp32s3
+          - name: lolin_s3_mini
+            version: esp32s3
+          - name: orangeclock
+            version: esp32s3 
+        epd_variant: [213epd, 29epd]
+        exclude:
+          - chip: orangeclock
+            epd_variant: 213epd
     runs-on: ubuntu-latest
     permissions:
       contents: write
@@ -43,12 +49,12 @@ jobs:
     steps:
       - uses: actions/download-artifact@v4
         with:
-          name: build-outputs
+          name: prepared-outputs
           path: .pio
       - name: Install esptools.py
         run: pip install --upgrade esptool
       - name: Create merged firmware binary
-        run: mkdir -p ${{ matrix.chip.name }}_${{ matrix.epd_variant }} && esptool.py --chip ${{ matrix.chip.version }} merge_bin -o ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.bin --flash_mode dio 0x0000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/bootloader.bin 0x8000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/partitions.bin 0xe000 ~/.pio/boot_app0.bin 0x10000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/firmware.bin 0x369000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/littlefs.bin
+        run: mkdir -p ${{ matrix.chip.name }}_${{ matrix.epd_variant }} && esptool.py --chip ${{ matrix.chip.version }} merge_bin -o ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.bin --flash_mode dio 0x0000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/bootloader.bin 0x8000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/partitions.bin 0xe000 .pio/boot_app0.bin 0x10000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/firmware.bin 0x369000 .pio/build/${{ matrix.chip.name }}_${{ matrix.epd_variant }}/littlefs.bin
 
       - name: Create checksum for merged binary
         run: shasum -a 256 ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.bin | awk '{print $1}' > ${{ matrix.chip.name }}_${{ matrix.epd_variant }}/${{ matrix.chip.name }}_${{ matrix.epd_variant }}.sha256
@@ -79,11 +85,12 @@ jobs:
       - name: Download matrix outputs
         uses: actions/download-artifact@v4
         with:
-          name: build-*
+          pattern: build-*
+          merge-multiple: true
       - name: Create release
         uses: ncipollo/release-action@v1
         with:
-          artifacts: "*/*.bin,*/*.sha256"
+          artifacts: "**/*.bin,**/*.sha256"
           allowUpdates: true
           removeArtifacts: true
           makeLatest: true

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "data"]
+	path = data
+	url = https://git.btclock.dev/btclock/oc-webui.git

README.md

@@ -0,0 +1,13 @@
+# OrangeBTClock (working title)
+
+[![BTClock CI](https://github.com/btclock/OrangeBTClock/actions/workflows/tagging.yml/badge.svg)](https://github.com/btclock/OrangeBTClock/actions/workflows/tagging.yml)
+
+Firmware for cheap ESP32-S2/S3 hardware combined with a eInk display
+
+See releases for prebuilt binaries, ready to flash (e.g. with the [esphome web flasher](https://web.esphome.io/))
+
+## Development
+
+- [PlatformIO](https://platformio.org/platformio-ide).
+- [Node.js](https://nodejs.org/en) and [yarn](https://yarnpkg.com/).
+

boards/orangeclock.json

@@ -0,0 +1,62 @@
+{
+  "build": {
+    "arduino":{
+      "ldscript": "esp32s3_out.ld",
+      "partitions": "default_8MB.csv",
+      "memory_type": "qio_opi"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DBOARD_HAS_PSRAM",
+      "-DARDUINO_ORANGECLOCK",
+      "-DARDUINO_ESP32S3_DEV",
+      "-DIS_ORANGECLOCK",
+      "-DARDUINO_USB_MODE=0",
+      "-DARDUINO_RUNNING_CORE=1",
+      "-DARDUINO_EVENT_RUNNING_CORE=1",
+      "-DARDUINO_USB_CDC_ON_BOOT=1"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "80000000L",
+    "flash_mode": "qio",
+    "psram_type": "opi",
+    "espidf": {
+      "sdkconfig_path": "boards"
+    },
+    "hwids": [
+      [
+        "0x303A",
+        "0x1001"
+      ]
+    ],
+    "mcu": "esp32s3",
+    "variant": "esp32s3"
+  },
+  "connectivity": [
+    "bluetooth",
+    "wifi"
+  ],
+  "debug": {
+    "default_tool": "esp-builtin",
+    "onboard_tools": [
+      "esp-builtin"
+    ],
+    "openocd_target": "esp32s3.cfg"
+  },
+  "frameworks": [
+    "arduino",
+    "espidf"
+  ],
+  "name": "OrangeClock",
+  "upload": {
+    "flash_size": "8MB",
+    "maximum_ram_size": 327680,
+    "maximum_size": 16777216,    
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": true,
+    "require_upload_port": true,
+    "speed": 460800
+  },
+  "url": "http://github.com/btclock",
+  "vendor": "BTClock"
+}

data

@@ -0,0 +1 @@
+Subproject commit 8332fec4a1ec0045d91f063617bb441914e7b67a

platformio.ini

@@ -9,24 +9,27 @@
 ; https://docs.platformio.org/page/projectconf.html
 
 [platformio]
-data_dir = data/build
-default_envs = lolin_s2_mini_213epd, lolin_s2_mini_29epd, lolin_s3_mini_213epd
+data_dir = data/build_gz
+default_envs = lolin_s2_mini_213epd, lolin_s2_mini_29epd, lolin_s3_mini_213epd, lolin_s3_mini_29epd, orangeclock_29epd
 
 [btclock_base]
 platform = espressif32
 framework = arduino
+platform_packages = platformio/framework-arduinoespressif32
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder, colorize
 board_build.filesystem = littlefs
 board_build.partitions = partition.csv
+extra_scripts = post:scripts/extra_script.py
 build_flags = 
+  !python scripts/git_rev.py
+  -DLAST_BUILD_TIME=$UNIX_TIME
 lib_deps = 
-    zinggjm/GxEPD2@^1.5.6
+    zinggjm/GxEPD2@^1.6.1
     https://github.com/tzapu/WiFiManager.git#v2.0.17
-    bblanchon/ArduinoJson@^7.0.3
-    mathieucarbou/ESP Async WebServer
-    gilmaimon/ArduinoWebsockets@^0.5.3    
-    
+    bblanchon/ArduinoJson@^7.2.1
+    mathieucarbou/ESP Async WebServer@^3.0.6
+    fastled/FastLED@^3.9.6
 [env:lolin_s2_mini]
 extends = btclock_base
 board = lolin_s2_mini
@@ -57,4 +60,15 @@ build_flags =
 extends = env:lolin_s3_mini
 build_flags =
     ${btclock_base.build_flags}
-    -D VERSION_EPD_2_9
+    -D VERSION_EPD_2_9
+
+
+[env:orangeclock_29epd]
+extends = btclock_base
+board = orangeclock
+build_flags =
+    ${btclock_base.build_flags}
+    -D VERSION_EPD_2_9
+    -D IS_ORANGECLOCK
+    -D BUTTON_PIN=45
+    -D NUM_LEDS=2

scripts/extra_script.py

@@ -0,0 +1,38 @@
+Import("env")
+import os
+import gzip
+from shutil import copyfileobj, rmtree
+from pathlib import Path
+
+def gzip_file(input_file, output_file):
+    with open(input_file, 'rb') as f_in:
+        with gzip.open(output_file, 'wb') as f_out:
+            copyfileobj(f_in, f_out)
+
+def process_directory(input_dir, output_dir):
+    if os.path.exists(output_dir):
+        rmtree(output_dir)
+    for root, dirs, files in os.walk(input_dir):
+        relative_path = os.path.relpath(root, input_dir)
+        output_root = os.path.join(output_dir, relative_path)
+
+        Path(output_root).mkdir(parents=True, exist_ok=True)
+
+        for file in files:
+           # if file.endswith(('.html', '.css', '.js')):
+                input_file_path = os.path.join(root, file)
+                output_file_path = os.path.join(output_root, file + '.gz')
+                gzip_file(input_file_path, output_file_path)
+                print(f'Compressed: {input_file_path} -> {output_file_path}')
+
+
+
+# Build web interface before building FS
+def before_buildfs(source, target, env):
+    env.Execute("cd data && yarn && yarn postinstall && yarn build")
+    input_directory = 'data/dist'
+    output_directory = 'data/build_gz'
+    process_directory(input_directory, output_directory)
+
+os.environ["PUBLIC_BASE_URL"] = ""
+env.AddPreAction("$BUILD_DIR/littlefs.bin", before_buildfs)

scripts/git_rev.py

@@ -0,0 +1,8 @@
+import subprocess
+
+revision = (
+    subprocess.check_output(["git", "rev-parse", "HEAD"])
+    .strip()
+    .decode("utf-8")
+)
+print("'-DGIT_REV=\"%s\"'" % revision)

src/bitmap.hpp

@@ -0,0 +1,81 @@
+#pragma once
+
+#include <pgmspace.h>
+// 'oclogo', 250x37px
+const unsigned char epd_bitmap_oclogo [] PROGMEM = {
+	0x00, 0x00, 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, 0x07, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x1f, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x7f, 0xc3, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0xfc, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x01, 0xf0, 0x0c, 0x0f, 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, 
+	0x03, 0xe3, 0x9c, 0x07, 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, 
+	0x07, 0xc7, 0x9c, 0x03, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x03, 0xf0, 0x00, 0x00, 
+	0x0f, 0x8f, 0x9c, 0x01, 0xe0, 0x00, 0x07, 0xf0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x03, 0xf0, 0x00, 0x00, 
+	0x0f, 0x07, 0x9c, 0x00, 0xf0, 0x00, 0x1f, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x03, 0xff, 0xc0, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x03, 0xf0, 0x00, 0x00, 
+	0x1e, 0x63, 0x9c, 0x00, 0x78, 0x00, 0x7f, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x07, 0xff, 0xf0, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x03, 0xf0, 0x00, 0x00, 
+	0x1e, 0x71, 0x9c, 0x00, 0x78, 0x00, 0xff, 0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x0f, 0xff, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x03, 0xf0, 0x00, 0x00, 
+	0x3c, 0xf8, 0x9c, 0x00, 0x38, 0x01, 0xff, 0xff, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x1f, 0xff, 0xf8, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x03, 0xf0, 0x00, 0x00, 
+	0x3c, 0xfc, 0x1c, 0x00, 0x3c, 0x01, 0xfc, 0x1f, 0xe1, 0xf3, 0xc3, 0xfc, 0x03, 0xe7, 0xe0, 0x03, 
+	0xf3, 0xe0, 0x1f, 0xc0, 0x3f, 0xc1, 0xf0, 0xf8, 0x07, 0xf0, 0x00, 0x7f, 0x03, 0xf0, 0x7e, 0x00, 
+	0x39, 0xfe, 0x1c, 0x00, 0x1c, 0x03, 0xf8, 0x07, 0xe1, 0xff, 0xdf, 0xff, 0x03, 0xff, 0xf0, 0x0f, 
+	0xff, 0xe0, 0x7f, 0xf0, 0x3f, 0x80, 0x40, 0xf8, 0x1f, 0xfc, 0x01, 0xff, 0xc3, 0xf0, 0xfe, 0x00, 
+	0x39, 0xff, 0x1c, 0x00, 0x1c, 0x03, 0xf0, 0x07, 0xf1, 0xff, 0xdf, 0xff, 0x83, 0xff, 0xf8, 0x1f, 
+	0xff, 0xe0, 0xff, 0xf8, 0x3f, 0x00, 0x00, 0xf8, 0x3f, 0xff, 0x03, 0xff, 0xe3, 0xf1, 0xfc, 0x00, 
+	0x39, 0xff, 0x9c, 0x00, 0x1c, 0x03, 0xf0, 0x03, 0xf1, 0xff, 0xcf, 0xff, 0x83, 0xff, 0xfc, 0x3f, 
+	0xff, 0xe1, 0xff, 0xfc, 0x7e, 0x00, 0x00, 0xf8, 0x7f, 0xff, 0x07, 0xff, 0xf3, 0xf3, 0xf8, 0x00, 
+	0x78, 0x00, 0x1c, 0x00, 0x1c, 0x07, 0xe0, 0x03, 0xf1, 0xff, 0xce, 0x1f, 0xc3, 0xff, 0xfc, 0x3f, 
+	0x8f, 0xe1, 0xf8, 0x7e, 0x7e, 0x00, 0x00, 0xf8, 0x7f, 0x3f, 0x8f, 0xe3, 0xe3, 0xf7, 0xf0, 0x00, 
+	0x78, 0x00, 0x1e, 0x00, 0x1c, 0x07, 0xe0, 0x03, 0xf1, 0xfc, 0x00, 0x0f, 0xc3, 0xf0, 0xfc, 0x7f, 
+	0x07, 0xe3, 0xf0, 0x3e, 0x7e, 0x00, 0x00, 0xf8, 0xfc, 0x1f, 0x8f, 0xc1, 0xc3, 0xff, 0xe0, 0x00, 
+	0x78, 0x00, 0x1f, 0x00, 0x1c, 0x07, 0xe0, 0x03, 0xf1, 0xf8, 0x00, 0x0f, 0xc3, 0xe0, 0x7c, 0x7e, 
+	0x03, 0xe3, 0xf0, 0x3e, 0x7e, 0x00, 0x00, 0xf8, 0xfc, 0x0f, 0xcf, 0x80, 0x03, 0xff, 0xc0, 0x00, 
+	0x39, 0xff, 0x0f, 0x80, 0x1c, 0x07, 0xe0, 0x03, 0xf1, 0xf8, 0x07, 0xff, 0xc3, 0xe0, 0x7e, 0x7e, 
+	0x03, 0xe3, 0xff, 0xfe, 0x7e, 0x00, 0x00, 0xf8, 0xfc, 0x0f, 0xdf, 0x80, 0x03, 0xff, 0xc0, 0x00, 
+	0x39, 0xff, 0x07, 0xc0, 0x1c, 0x03, 0xf0, 0x03, 0xf1, 0xf8, 0x1f, 0xff, 0xc3, 0xe0, 0x7e, 0x7e, 
+	0x03, 0xe3, 0xff, 0xfe, 0x7f, 0x00, 0x00, 0xf8, 0xf8, 0x0f, 0xdf, 0x80, 0x03, 0xff, 0xe0, 0x00, 
+	0x39, 0xfe, 0x23, 0xe0, 0x1c, 0x03, 0xf0, 0x07, 0xf1, 0xf8, 0x1f, 0xff, 0xc3, 0xe0, 0x7e, 0x7f, 
+	0x07, 0xe3, 0xf0, 0x00, 0x3f, 0x00, 0x40, 0xf8, 0xfc, 0x0f, 0xcf, 0x80, 0x03, 0xff, 0xe0, 0x00, 
+	0x3c, 0xfc, 0x61, 0xf0, 0x3c, 0x03, 0xf8, 0x0f, 0xe1, 0xf8, 0x3f, 0x0f, 0xc3, 0xe0, 0x7e, 0x3f, 
+	0x8f, 0xe3, 0xf0, 0x00, 0x3f, 0x80, 0xe0, 0xf8, 0xfc, 0x1f, 0x8f, 0xc1, 0x83, 0xff, 0xf0, 0x00, 
+	0x3c, 0xf8, 0xe0, 0xf8, 0x38, 0x01, 0xff, 0x3f, 0xe1, 0xf8, 0x3f, 0x0f, 0xc3, 0xe0, 0x7e, 0x3f, 
+	0xff, 0xe1, 0xf8, 0x30, 0x1f, 0xe3, 0xf0, 0xf8, 0x7e, 0x3f, 0x8f, 0xe3, 0xe3, 0xf3, 0xf8, 0x00, 
+	0x1e, 0x71, 0xe4, 0x7c, 0x78, 0x00, 0xff, 0xff, 0xc1, 0xf8, 0x3f, 0x1f, 0xc3, 0xe0, 0x7e, 0x1f, 
+	0xff, 0xe1, 0xff, 0xf8, 0x1f, 0xff, 0xf8, 0xf8, 0x7f, 0xff, 0x87, 0xff, 0xf3, 0xf1, 0xfc, 0x00, 
+	0x1e, 0x43, 0xe6, 0x3c, 0x78, 0x00, 0x7f, 0xff, 0x81, 0xf8, 0x1f, 0xff, 0xc3, 0xe0, 0x7e, 0x0f, 
+	0xff, 0xe0, 0xff, 0xfc, 0x0f, 0xff, 0xf0, 0xf8, 0x3f, 0xff, 0x03, 0xff, 0xe3, 0xf0, 0xfe, 0x00, 
+	0x0f, 0x07, 0xe7, 0x1c, 0xf0, 0x00, 0x3f, 0xff, 0x01, 0xf8, 0x1f, 0xff, 0xc3, 0xe0, 0x7e, 0x03, 
+	0xf3, 0xe0, 0x7f, 0xf8, 0x03, 0xff, 0xe0, 0xf8, 0x1f, 0xfe, 0x01, 0xff, 0xc3, 0xf0, 0x7e, 0x00, 
+	0x0f, 0x8f, 0xe7, 0x81, 0xe0, 0x00, 0x0f, 0xfc, 0x01, 0xf8, 0x07, 0xe7, 0xc3, 0xe0, 0x7e, 0x00, 
+	0x03, 0xe0, 0x1f, 0xf0, 0x01, 0xff, 0x80, 0xf8, 0x07, 0xf8, 0x00, 0x7f, 0x83, 0xf0, 0x7f, 0x00, 
+	0x07, 0xc7, 0xe7, 0xe3, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08, 
+	0x07, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x03, 0xe3, 0xe7, 0x87, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 
+	0x1f, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x01, 0xf0, 0x00, 0x0f, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 
+	0xff, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0xfc, 0x00, 0x3f, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x3f, 
+	0xff, 0x80, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x7f, 0xc3, 0xfe, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 
+	0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x1f, 0xff, 0xf8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03, 
+	0xfc, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x07, 0xff, 0xe0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 
+	0x00, 0x00, 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
+};
+

src/config.cpp

@@ -3,8 +3,12 @@
 Preferences preferences;
 
 const char *ntpServer = "pool.ntp.org";
-const long gmtOffset_sec = 0;
+// const long gmtOffset_sec = 0;
 const int daylightOffset_sec = 3600;
+TaskHandle_t OTAHandle = NULL;
+SemaphoreHandle_t xButtonSemaphore = NULL;
+const TickType_t debounceDelay = pdMS_TO_TICKS(500);
+TickType_t lastButtonPressTime = 0;
 
 #define STA_SSID ""
 #define STA_PASS ""
@@ -13,7 +17,7 @@ bool isUpdating = false;
 
 void setupTime()
 {
-  configTime(gmtOffset_sec, daylightOffset_sec, ntpServer);
+  configTime(preferences.getInt(SETTING_TIME_OFFSET_MIN), daylightOffset_sec, ntpServer);
 }
 
 void setupPreferences()
@@ -37,16 +41,60 @@ void setupPreferences()
   {
     preferences.putString(SETTING_CURRENCY, CURRENCY_USD);
   }
+
+  if (!preferences.isKey(SETTING_HOSTNAME_PREFIX))
+  {
+    preferences.putString(SETTING_HOSTNAME_PREFIX, "oc");
+  }
+
+  if (!preferences.isKey(SETTING_MEMPOOL_INSTANCE))
+  {
+    preferences.putString(SETTING_MEMPOOL_INSTANCE, "https://mempool.space");
+  }
+
+  if (!preferences.isKey(SETTING_TIME_FORMAT))
+  {
+    preferences.putString(SETTING_TIME_FORMAT, "%H:%M:%S");
+  }
+
+  if (!preferences.isKey(SETTING_DATE_FORMAT))
+  {
+    preferences.putString(SETTING_DATE_FORMAT, "%d-%m-%Y");
+  }
+
+  if (!preferences.isKey(SETTING_DECIMAL_SEPARATOR))
+  {
+    preferences.putChar(SETTING_DECIMAL_SEPARATOR, '.');
+  }
+
+  if (!preferences.isKey(SETTING_POWER_SAVE_MODE))
+  {
+    preferences.putBool(SETTING_POWER_SAVE_MODE, false);
+  }
+
+  if (!preferences.isKey(SETTING_TIME_OFFSET_MIN))
+  {
+    preferences.putInt(SETTING_TIME_OFFSET_MIN, 0);
+  }
 }
 
 void setupWifi()
 {
+  uint8_t mac[6];
+  WiFi.macAddress(mac);
+  unsigned long seed = 0;
+  for (int i = 0; i < 6; i++)
+  {
+    seed += (unsigned long)mac[i] << ((i & 1) * 8);
+  }
+  randomSeed(seed);
+
   //  WiFi.begin(, ");
-  WiFi.setAutoConnect(true);
   WiFi.setAutoReconnect(true);
 
   WiFiManager wm;
 
+#ifndef ARDUINO_ORANGECLOCK
   // Touch pin 14 to reset
   if (touchRead(14) > 9000)
   {
@@ -63,16 +111,12 @@ void setupWifi()
       wm.resetSettings();
     }
   }
+#endif
 
-  byte mac[6];
-  WiFi.macAddress(mac);
   String softAP_SSID =
       String("OrangeBTClock");
   WiFi.setHostname(softAP_SSID.c_str());
-  String softAP_password =
-      base64::encode(String(mac[2], 16) + String(mac[4], 16) +
-                     String(mac[5], 16) + String(mac[1], 16))
-          .substring(2, 10);
+  String softAP_password = getAPPassword();
 
   // wm.setConfigPortalTimeout(preferences.getUInt("wpTimeout", 600));
   wm.setWiFiAutoReconnect(false);
@@ -109,6 +153,7 @@ void setupWifi()
   Serial.println("WiFi connected");
   Serial.println("IP address: ");
   Serial.println(WiFi.localIP());
+  epdShowIp();
   // WiFi.setTxPower(WIFI_POWER_8_5dBm);
   //  enableWiFi();
 }
@@ -135,7 +180,6 @@ void wakeModemSleep()
 
 void enableWiFi()
 {
-  adc_power_on();
   delay(200);
 
   WiFi.disconnect(false); // Reconnect the network
@@ -160,7 +204,6 @@ void enableWiFi()
 
 void disableWiFi()
 {
-  adc_power_off();
   WiFi.disconnect(true); // Disconnect from the network
   WiFi.mode(WIFI_OFF);   // Switch WiFi off
   Serial.println("");
@@ -201,4 +244,104 @@ void setupOTA()
       else if (error == OTA_END_ERROR) Serial.println("End Failed"); });
 
   ArduinoOTA.begin();
+
+  xTaskCreatePinnedToCore(
+      OTAUpdateTask,   // Task function
+      "OTAUpdateTask", // Task name
+      4096,            // Stack size
+      NULL,            // Task parameters
+      1,               // Priority (higher value means higher priority)
+      &OTAHandle,      // Task handle
+      0                // Core to run the task (0 or 1)
+  );
+}
+
+void OTAUpdateTask(void *pvParameters)
+{
+  for (;;)
+  {
+    ArduinoOTA.handle();                   // Handle OTA updates
+    vTaskDelay(1000 / portTICK_PERIOD_MS); // Delay to avoid high CPU usage
+  }
+}
+
+void HandleButtonTask(void *pvParameters)
+{
+  for (;;)
+  {
+    if (xSemaphoreTake(xButtonSemaphore, portMAX_DELAY) == pdTRUE)
+    {
+      TickType_t currentTime = xTaskGetTickCount();
+      if ((currentTime - lastButtonPressTime) >= debounceDelay)
+      {
+        lastButtonPressTime = currentTime;
+
+        Serial.println("Button Pressed");
+        
+        #ifdef NUM_LEDS
+        leds[0] = CRGB::SkyBlue;
+        leds[1] = CRGB::Black;
+
+        FastLED.show();
+
+        vTaskDelay(100);
+
+        leds[0] = CRGB::Black;
+        leds[1] = CRGB::DarkOrange;
+
+        FastLED.show();
+
+        vTaskDelay(100);
+
+        leds[0] = CRGB::Black;
+        leds[1] = CRGB::Black;
+
+        FastLED.show();
+        #endif
+      }
+    }
+  }
+}
+
+char getCurrencyIcon()
+{
+  char ret;
+  String currency = preferences.getString(SETTING_CURRENCY);
+  if (currency.equals(CURRENCY_USD))
+  {
+    ret = ICON_DOLLAR;
+  }
+  else if (currency.equals(CURRENCY_EUR))
+  {
+    ret = ICON_EURO;
+  }
+  else if (currency.equals(CURRENCY_GBP))
+  {
+    ret = ICON_POUND;
+  }
+  else if (currency.equals(CURRENCY_JPY))
+  {
+    ret = ICON_YEN;
+  }
+
+  return ret;
+}
+
+void IRAM_ATTR onButtonPress()
+{
+  xSemaphoreGiveFromISR(xButtonSemaphore, NULL);
+}
+
+void setupButtonISR()
+{
+  xButtonSemaphore = xSemaphoreCreateBinary();
+
+  xTaskCreatePinnedToCore(
+      HandleButtonTask, // Task function
+      "Button Task",    // Task name
+      2048,             // Stack size (bytes)
+      NULL,             // Task parameters
+      1,                // Priority (1 is default)
+      NULL,             // Task handle
+      0);               // Core to run the task (0 or 1)
 }

src/config.hpp

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <Preferences.h>
 #include "shared.hpp"
-#include "driver/adc.h"
 #include <WiFiManager.h>
 #include <base64.h>
 #include "epd.hpp"
@@ -15,7 +14,12 @@ void setupTime();
 void setupPreferences();
 void setupWifi();
 void setupOTA();
+void OTAUpdateTask(void *pvParameters);
+
 void wakeModemSleep();
 void setModemSleep();
 
-bool inPowerSaveMode();
+bool inPowerSaveMode();
+char getCurrencyIcon();
+void IRAM_ATTR onButtonPress();
+void setupButtonISR();

src/data.cpp

@@ -1,10 +1,11 @@
 #include "data.hpp"
 
-const String mempoolInstance = "https://mempool.space";
+//const String mempoolInstance = "https://mempool.space";
 
-const String mempoolPriceApiUrl = mempoolInstance + "/api/v1/prices";
-const String mempoolBlockApiUrl = mempoolInstance + "/api/blocks/tip/height";
-const String mempoolFeeApiUrl = mempoolInstance + "/api/v1/fees/recommended";
+const String mempoolPriceApi = "/api/v1/prices";
+const String mempoolBlockApi = "/api/blocks/tip/height";
+const String mempoolFeeApi = "/api/v1/fees/recommended";
+const String mempoolMedianFeeApi = "/api/v1/fees/mempool-blocks";
 
 uint lastPrice;
 uint lastBlock;
@@ -14,7 +15,7 @@ uint getPrice()
     HTTPClient http;
 
     // Send HTTP request to CoinGecko API
-    http.begin(mempoolPriceApiUrl);
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolPriceApi);
 
     int httpCode = http.GET();
 
@@ -44,7 +45,7 @@ uint getBlock()
     HTTPClient http;
 
     // Send HTTP request to CoinGecko API
-    http.begin(mempoolBlockApiUrl);
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolBlockApi);
 
     int httpCode = http.GET();
 
@@ -71,7 +72,7 @@ String getMempoolFees()
     HTTPClient http;
 
     // Send HTTP request to CoinGecko API
-    http.begin(mempoolFeeApiUrl);
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolFeeApi);
 
     int httpCode = http.GET();
 
@@ -95,4 +96,114 @@ String getMempoolFees()
     http.end();
 
     return "";
+}
+
+uint getMempoolFeesMedian()
+{
+    HTTPClient http;
+
+    // Send HTTP request to CoinGecko API
+    http.begin(preferences.getString(SETTING_MEMPOOL_INSTANCE) + mempoolMedianFeeApi);
+
+    int httpCode = http.GET();
+
+    if (httpCode == 200)
+    {
+        char feeString[20];
+        String payload = http.getString();
+        JsonDocument doc;
+        deserializeJson(doc, payload);
+
+        snprintf(feeString, 20, "L: %d M: %d H: %d", doc["hourFee"].as<uint>(), doc["halfHourFee"].as<uint>(), doc["fastestFee"].as<uint>());
+
+        return round(doc[0]["medianFee"].as<double>());
+
+        // preferences.putUInt("lastPrice", eurPrice);
+    }
+    else
+    {
+        Serial.printf("HTTP GET request mempool median fees failed with error: %s\n", http.errorToString(httpCode).c_str());
+    }
+    http.end();
+
+    return 0;
+}
+
+double getSupplyAtBlock(std::uint32_t blockNr)
+{
+    if (blockNr >= 33 * 210000)
+    {
+        return 20999999.9769;
+    }
+
+    const int initialBlockReward = 50;  // Initial block reward
+    const int halvingInterval = 210000; // Number of blocks before halving
+
+    int halvingCount = blockNr / halvingInterval;
+    double totalBitcoinInCirculation = 0;
+
+    for (int i = 0; i < halvingCount; ++i)
+    {
+        totalBitcoinInCirculation += halvingInterval * initialBlockReward * std::pow(0.5, i);
+    }
+
+    totalBitcoinInCirculation += (blockNr % halvingInterval) * initialBlockReward * std::pow(0.5, halvingCount);
+
+    return totalBitcoinInCirculation;
+}
+
+String formatNumberWithSuffix(std::uint64_t num, int numCharacters)
+{
+    static char result[20]; // Adjust size as needed
+    const long long quadrillion = 1000000000000000LL;
+    const long long trillion = 1000000000000LL;
+    const long long billion = 1000000000;
+    const long long million = 1000000;
+    const long long thousand = 1000;
+
+    double numDouble = (double)num;
+    int numDigits = (int)log10(num) + 1;
+    char suffix;
+
+    if (num >= quadrillion || numDigits > 15)
+    {
+        numDouble /= quadrillion;
+        suffix = 'Q';
+    }
+    else if (num >= trillion || numDigits > 12)
+    {
+        numDouble /= trillion;
+        suffix = 'T';
+    }
+    else if (num >= billion || numDigits > 9)
+    {
+        numDouble /= billion;
+        suffix = 'B';
+    }
+    else if (num >= million || numDigits > 6)
+    {
+        numDouble /= million;
+        suffix = 'M';
+    }
+    else if (num >= thousand || numDigits > 3)
+    {
+        numDouble /= thousand;
+        suffix = 'K';
+    }
+    else
+    {
+        sprintf(result, "%llu", (unsigned long long)num);
+        return result;
+    }
+
+    // Add suffix
+    int len = snprintf(result, sizeof(result), "%.0f%c", numDouble, suffix);
+
+    // If there's room, add decimal places
+    if (len < numCharacters)
+    {
+        snprintf(result, sizeof(result), "%.*f%c", numCharacters - len - 1, numDouble, suffix);
+    }
+
+    return result;
 }

src/data.hpp

@@ -9,4 +9,7 @@
 
 uint getPrice();
 uint getBlock();
-String getMempoolFees();
+String getMempoolFees();
+uint getMempoolFeesMedian();
+double getSupplyAtBlock(std::uint32_t blockNr);
+String formatNumberWithSuffix(std::uint64_t num, int numCharacters);

src/epd.cpp

@@ -9,6 +9,10 @@ String currentRow1 = "";
 String currentRow2 = "";
 String currentRow3 = "";
 
+char currentIcon1;
+char currentIcon2;
+char currentIcon3;
+
 void setupDisplay()
 {
   display.init(0, true);
@@ -18,17 +22,26 @@ void setupDisplay()
   display.setRotation(1);
   display.setFont(&Antonio_SemiBold20pt7b);
   display.setTextColor(GxEPD_WHITE);
-  int16_t tbx, tby;
-  uint16_t tbw, tbh;
-  display.getTextBounds("OrangeBTClock", 0, 0, &tbx, &tby, &tbw, &tbh);
-  // center the bounding box by transposition of the origin:
-  uint16_t x = ((display.width() - tbw) / 2) - tbx;
-  uint16_t y = ((display.height() - tbh) / 2) - tby;
+  // int16_t tbx, tby;
+  // uint16_t tbw, tbh;
+  // display.getTextBounds("OrangeBTClock", 0, 0, &tbx, &tby, &tbw, &tbh);
+  // // center the bounding box by transposition of the origin:
+  // uint16_t x = ((display.width() - tbw) / 2) - tbx;
+  // uint16_t y = ((display.height() - tbh) / 2) - tby;
   display.fillScreen(GxEPD_BLACK);
-  display.setCursor(x, y);
-  display.print("OrangeBTClock");
+  // display.setCursor(x, y);
+//  display.print("OrangeBTClock");
+
+//  display.drawImage(epd_bitmap_allArray[0], GxEPD_WHITE, 0,0 250,37);
+
+  int xPos = (display.width() - 250) / 2;
+  int yPos = (display.height()  - 37) / 2;
+  display.drawBitmap(xPos,yPos, epd_bitmap_oclogo, 250, 37, GxEPD_WHITE);
   display.display(false);
 
+  display.setCursor(0, 37);
+
+
   // display.fillScreen(GxEPD_WHITE);
   // display.drawLine(0, 10, display.width(), 10, GxEPD_BLACK);
   // display.drawLine(0, row2, display.width(), row2, GxEPD_BLACK);
@@ -43,11 +56,11 @@ void setupDisplay()
 
   // display.display(true);
 
-  display.setRotation(1);
-  //  display.fillRect(0, row1, display.width(), 54, GxEPD_BLACK);
-  display.displayWindow(0, row1, display.width(), row2);
+  // display.setRotation(1);
+  // //  display.fillRect(0, row1, display.width(), 54, GxEPD_BLACK);
+  // display.displayWindow(0, row1, display.width(), row2);
 
-  display.display(true);
+  // display.display(false);
 
   // display.fillRect(0, row2, display.width(), 54, GxEPD_BLACK);
   // display.displayWindow(0, row2, display.width(), 54);
@@ -60,8 +73,27 @@ void setupDisplay()
   // display.display(true);
 }
 
-void updateRow2(String c)
+void epdShowIp() {
+  display.setRotation(1);
+  display.setFont(&LibreFranklin_SemiBold10pt7b);
+  display.setTextColor(GxEPD_WHITE);
+  String ipStr = WiFi.localIP().toString();
+  int16_t tbx, tby;
+  uint16_t tbw, tbh;
+  display.getTextBounds(ipStr, 0, 0, &tbx, &tby, &tbw, &tbh);
+  // center the bounding box by transposition of the origin:
+  uint16_t x = ((display.width() - tbw) / 2) - tbx;
+  uint16_t y = ((display.height() - tbh) / 2) - tby + 37;
+  display.setCursor(x, y);
+  display.println(WiFi.localIP());
+  display.display(true);
+}
+
+void updateRow2(String c, char icon)
 {
+  if (c.equals(currentRow2) && icon == currentIcon2)
+    return;
+
   display.setRotation(1);
   display.setFont(&ROW2_FONT);
   display.setTextColor(GxEPD_BLACK);
@@ -82,17 +114,23 @@ void updateRow2(String c)
 
     display.setFont(&ROW2_ICONFONT);
     display.setCursor(x, y);
-    display.print(ICON_BLOCK);
+    display.print(icon);
 
     display.setFont(&ROW2_FONT);
     display.setCursor(x + ROW2_ICONWIDTH, y);
     display.print(c);
   } while (display.nextPage());
   //  display.display(true);
+
+  currentRow2 = c;
+  currentIcon2 = icon;
 }
 
-void updateRow3(String c)
+void updateRow3(String c, char icon)
 {
+  if (c.equals(currentRow3) && icon == currentIcon3)
+    return;
+
   display.setRotation(1);
   display.setFont(&LibreFranklin_SemiBold15pt7b);
   display.setTextColor(GxEPD_WHITE);
@@ -114,13 +152,16 @@ void updateRow3(String c)
 
     display.setFont(&orangeclock_icons15pt7b);
     display.setCursor(x, y);
-    display.print(ICON_SATS);
+    display.print(icon);
 
     display.setFont(&LibreFranklin_SemiBold15pt7b);
 
     display.setCursor(x + ROW3_ICONWIDTH, y);
     display.print(c);
   } while (display.nextPage());
+
+  currentRow3 = c;
+  currentIcon3 = icon;
 }
 
 void showSetupText(String t)
@@ -133,7 +174,7 @@ void showSetupText(String t)
   // center the bounding box by transposition of the origin:
   uint16_t x = ((display.width() - (tbw)) / 2) - tbx;
   uint16_t y = ((display.height() - tbh) / 2) - tby;
-
+  display.setFullWindow();
   display.firstPage();
   do
   {
@@ -147,8 +188,11 @@ void showSetupText(String t)
   } while (display.nextPage());
 }
 
-void updateRow1(String c)
+void updateRow1(String c, char icon)
 {
+  if (c.equals(currentRow1) && icon == currentIcon1)
+    return;
+
   // struct tm timeinfo;
   // if (!getLocalTime(&timeinfo))
   // {
@@ -180,13 +224,16 @@ void updateRow1(String c)
 
     display.setFont(&ROW1_ICONFONT);
     display.setCursor(x, y);
-    display.print(ICON_PIE);
+    display.print(icon);
 
     display.setFont(&ROW1_FONT);
 
     display.setCursor(x + ROW1_ICONWIDTH, y);
     display.print(c);
   } while (display.nextPage());
+
+  currentRow1 = c;
+  currentIcon1 = icon;
 }
 
 void updateRows(String row1Content, String row2Content, String row3Content)

src/epd.hpp

@@ -2,11 +2,12 @@
 
 #include "shared.hpp"
 #include "fonts/fonts.hpp"
-
+#include "bitmap.hpp"
 void setupDisplay();
 
 void showSetupText(String t);
-void updateRow1(String c);
-void updateRow2(String c);
-void updateRow3(String c);
-void updateRows(String row1Content, String row2Content, String row3Content);
+void updateRow1(String c, char icon);
+void updateRow2(String c, char icon);
+void updateRow3(String c, char icon);
+void updateRows(String row1Content, String row2Content, String row3Content);
+void epdShowIp();

src/main.cpp

@@ -21,19 +21,44 @@ GxEPD2_BW<EPD_CLASS, EPD_CLASS::HEIGHT> display = EPD_CLASS(4, 2, 3, 1);
 GxEPD2_BW<EPD_CLASS, EPD_CLASS::HEIGHT> display = EPD_CLASS(5, 3, 2, 1);
 #endif
 
-WiFiClientSecure client;
+#ifdef ARDUINO_ORANGECLOCK
+GxEPD2_BW<EPD_CLASS, EPD_CLASS::HEIGHT> display = EPD_CLASS(5, 3, 1, 2);
+#endif
+
+typedef void (*MethodPtr)(String, char);
+
+MethodPtr methods[] = {nullptr, updateRow1, updateRow2, updateRow3};
+
+WiFiClient client;
 uint currentPrice = 0;
 String currentBlock = "";
 String currentFees = "";
 
+#ifdef NUM_LEDS
+CRGB leds[NUM_LEDS];
+#endif
+
 void setup()
 {
   //  setCpuFrequencyMhz(40);
   Serial.begin(115200);
-
+  #ifndef IS_ORANGECLOCK
   pinMode(LED_BUILTIN, OUTPUT);
 
   digitalWrite(LED_BUILTIN, HIGH);
+  #else
+
+  pinMode(BUTTON_PIN, INPUT_PULLUP);
+  attachInterrupt(BUTTON_PIN, onButtonPress, FALLING);
+
+  FastLED.addLeds<WS2812B, 48, GRB>(leds, NUM_LEDS);
+  leds[0] = CRGB::GreenYellow;
+  leds[1] = CRGB::OrangeRed;
+
+  FastLED.show();
+
+  setupButtonISR();
+  #endif
 
   setupPreferences();
   setupDisplay();
@@ -41,20 +66,32 @@ void setup()
   setupWifi();
   setupTime();
 
-  if (!inPowerSaveMode()) 
+  if (!inPowerSaveMode())
   {
     setupWebserver();
     setupOTA();
   }
-  client.setInsecure();
+  // client.setInsecure();
 
+  #ifndef IS_ORANGECLOCK
   digitalWrite(LED_BUILTIN, LOW);
+  #else
+  leds[0] = CRGB::Black;
+  leds[1] = CRGB::Black;
+
+  FastLED.show();
+  delay(100);
+  #endif
+  display.setFullWindow();
+  display.clearScreen(GxEPD_WHITE);
+  display.display(true);
 }
 
 void loop()
 {
-  if (isUpdating) {
-    ArduinoOTA.handle();
+  if (isUpdating)
+  {
+    delay(1000);
     return;
   }
 
@@ -66,132 +103,203 @@ void loop()
 
     return;
   }
-  client.setInsecure();
+  // client.setInsecure();
 
   //
 
-  IPAddress res;
-  uint result = WiFi.hostByName("mempool.space", res);
+  // IPAddress res;
+  // uint result = WiFi.hostByName("mempool.space", res);
 
-  if (result >= 0)
-  {
-    Serial.print("SUCCESS!");
-    Serial.println(res.toString());
-  }
-  else
-  {
-    WiFi.reconnect();
+  // if (result >= 0)
+  // {
+  //   Serial.print("SUCCESS!");
+  //   Serial.println(res.toString());
+  // }
+  // else
+  // {
+  //   WiFi.reconnect();
 
-    while (WiFi.status() != WL_CONNECTED)
+  //   while (WiFi.status() != WL_CONNECTED)
+  //   {
+  //     Serial.print('.');
+  //     delay(1000);
+  //   }
+  // }
+
+  for (uint i = 1; i <= 3; i++)
+  {
+    String rowContent = "";
+    char icon;
+    char keyName[5];
+    snprintf(keyName, sizeof(keyName), "row%d", i);
+    switch (preferences.getUInt(keyName))
     {
-      Serial.print('.');
-      delay(1000);
-    }
-  }
-
-  String block = String(getBlock());
-
-  uint tryCount = 0;
-  while (block.equals(""))
-  {
-    block = getBlock();
-    Serial.print("Retry block..");
-    tryCount++;
-
-    Serial.println(tryCount);
-    delay(1000);
-
-    if (tryCount % 5)
+    case LINE_BLOCKHEIGHT:
+      icon = ICON_BLOCK;
+      rowContent = getBlock();
+      break;
+    case LINE_MEMPOOL_FEES:
+      icon = ICON_PIE;
+      rowContent = getMempoolFees();
+      break;
+    case LINE_MEMPOOL_FEES_MEDIAN:
+      icon = ICON_PIE;
+      rowContent = getMempoolFeesMedian();
+      break;
+    case LINE_HALVING_COUNTDOWN:
     {
-      WiFi.disconnect();
-      WiFi.reconnect();
-
-      while (WiFi.status() != WL_CONNECTED)
-      {
-        Serial.print('.');
-        delay(1000);
-      }
+      icon = ICON_HOURGLASS;
+      uint currentBlock = getBlock();
+      rowContent = 210000 - (currentBlock % 210000);
+      break;
     }
+    case LINE_SATSPERUNIT:
+    {
+      icon = ICON_SATS;
+      uint satsPerDollar = int(round(1 / float(getPrice()) * 10e7));
+      rowContent = satsPerDollar;
+      break;
+    }
+    case LINE_FIATPRICE:
+      icon = getCurrencyIcon();
+      rowContent = getPrice();
+      break;
+    case LINE_MARKETCAP:
+    {
+      icon = getCurrencyIcon();
+      int64_t marketCap = static_cast<std::int64_t>(getSupplyAtBlock(getBlock()) * double(getPrice()));
+      rowContent = String(formatNumberWithSuffix(marketCap, 8));
+      break;
+    }
+    case LINE_TIME:
+    {
+      icon = ICON_GLOBE;
+      char dateString[16];
+      strftime(dateString, sizeof(dateString), preferences.getString(SETTING_TIME_FORMAT).c_str(), &timeinfo);
+      rowContent = dateString;
+      break;
+    }
+    case LINE_DATE:
+    {
+      icon = ICON_GLOBE;
+      char dateString[16];
+      strftime(dateString, sizeof(dateString), preferences.getString(SETTING_DATE_FORMAT).c_str(), &timeinfo);
+      rowContent = dateString;
+      break;
+    }
+    default:
+      rowContent = "DEFAULT";
+    }
+
+    methods[i](rowContent, icon);
   }
 
-  uint price = getPrice();
-  tryCount = 0;
-  while (price == 0)
-  {
-    price = getPrice();
-    if (Serial.available())
-      Serial.print("Retry price..");
-    tryCount++;
-    if (Serial.available())
-      Serial.println(tryCount);
-    delay(1000);
-  }
+  // String block = String(getBlock());
 
-  uint satsPerDollar = int(round(1 / float(price) * 10e7));
+  // uint tryCount = 0;
+  // while (block.equals(""))
+  // {
+  //   block = getBlock();
+  //   Serial.print("Retry block..");
+  //   tryCount++;
 
-  String mempoolFees = getMempoolFees();
-  tryCount = 0;
-  while (mempoolFees.equals(""))
-  {
-    mempoolFees = getMempoolFees();
-    Serial.print("Retry mempoolfees..");
-    tryCount++;
+  //   Serial.println(tryCount);
+  //   delay(1000);
 
-    Serial.println(tryCount);
-    delay(1000);
-  }
+  //   if (tryCount % 5)
+  //   {
+  //     WiFi.disconnect();
+  //     WiFi.reconnect();
 
-  if (!currentFees.equals(mempoolFees))
-  {
-    updateRow1(mempoolFees);
-    currentFees = mempoolFees;
-    Serial.print(F("Fees is now "));
-    Serial.println(currentFees);
-  }
-  else
-  {
-    Serial.println(F("No need to update fees"));
-  }
+  //     while (WiFi.status() != WL_CONNECTED)
+  //     {
+  //       Serial.print('.');
+  //       delay(1000);
+  //     }
+  //   }
+  // }
 
-  if (price != currentPrice)
-  {
-    updateRow3(String(satsPerDollar));
-    currentPrice = price;
-    Serial.print(F("Price is now "));
-    Serial.println(currentPrice);
-  }
-  else
-  {
-    Serial.println(F("No need to update price"));
-  }
+  // uint price = getPrice();
+  // tryCount = 0;
+  // while (price == 0)
+  // {
+  //   price = getPrice();
+  //   if (Serial.available())
+  //     Serial.print("Retry price..");
+  //   tryCount++;
+  //   if (Serial.available())
+  //     Serial.println(tryCount);
+  //   delay(1000);
+  // }
 
-  if (!block.equals(currentBlock))
-  {
-    updateRow2(block);
-    currentBlock = block;
-    Serial.print(F("Block is now "));
-    Serial.println(currentBlock);
-  }
-  else
-  {
-    Serial.println(F("No need to update block"));
-  }
+  // uint satsPerDollar = int(round(1 / float(price) * 10e7));
+
+  // String mempoolFees = getMempoolFees();
+  // tryCount = 0;
+  // while (mempoolFees.equals(""))
+  // {
+  //   mempoolFees = getMempoolFees();
+  //   Serial.print("Retry mempoolfees..");
+  //   tryCount++;
+
+  //   Serial.println(tryCount);
+  //   delay(1000);
+  // }
+
+  // if (!currentFees.equals(mempoolFees))
+  // {
+  //   updateRow1(mempoolFees);
+  //   currentFees = mempoolFees;
+  //   Serial.print(F("Fees is now "));
+  //   Serial.println(currentFees);
+  // }
+  // else
+  // {
+  //   Serial.println(F("No need to update fees"));
+  // }
+
+  // if (price != currentPrice)
+  // {
+  //   updateRow3(String(satsPerDollar));
+  //   currentPrice = price;
+  //   Serial.print(F("Price is now "));
+  //   Serial.println(currentPrice);
+  // }
+  // else
+  // {
+  //   Serial.println(F("No need to update price"));
+  // }
+
+  // if (!block.equals(currentBlock))
+  // {
+  //   updateRow2(block);
+  //   currentBlock = block;
+  //   Serial.print(F("Block is now "));
+  //   Serial.println(currentBlock);
+  // }
+  // else
+  // {
+  //   Serial.println(F("No need to update block"));
+  // }
 
   // updateRows(mempoolFees, block, String(price));
 
   delay(2 * 1000);
 
-  if (inPowerSaveMode()) {
+  if (inPowerSaveMode())
+  {
     display.hibernate();
     setModemSleep();
     esp_sleep_enable_timer_wakeup(50 * 1000000);
     esp_light_sleep_start();
     display.init(0, false);
     wakeModemSleep();
-  } else {
+  }
+  else
+  {
     Serial.println(F("Sleeping"));
     sleep(50);
-//    delay(50 * 1000);
+    //    delay(50 * 1000);
     Serial.println(F("Waking up"));
   }
 }

src/shared.cpp

@@ -0,0 +1,3 @@
+#include "shared.hpp"
+
+volatile bool buttonPressed = false;

src/shared.hpp

@@ -1,11 +1,16 @@
 #pragma once
 
 #include <Arduino.h>
-#include <WiFiClientSecure.h>
+#include <WiFiClient.h>
 #include <Preferences.h>
 #include <GxEPD2.h>
 #include <GxEPD2_BW.h>
+#include "utils.hpp"
 #include "fonts/fonts.hpp"
+#include <FastLED.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/task.h>
+#include <WiFi.h>
 
 #ifdef VERSION_EPD_2_13
   #define EPD_CLASS GxEPD2_213_B74
@@ -26,40 +31,48 @@
   #define EPD_CLASS GxEPD2_290_T94
   #define ROW1_FONT LibreFranklin_SemiBold15pt7b
   #define ROW1_ICONFONT orangeclock_icons14pt7b
-  #define ROW1_ICONWIDTH 27
+  #define ROW1_ICONWIDTH 29
   #define ROW2_FONT LibreFranklin_Bold25pt7b
   #define ROW2_ICONFONT orangeclock_icons25pt7b
   #define ROW2_ICONWIDTH 52
   #define ROW3_FONT LibreFranklin_SemiBold15pt7b
   #define ROW3_ICONFONT orangeclock_icons14pt7b
-  #define ROW3_ICONWIDTH 27
+  #define ROW3_ICONWIDTH 29
 
  #define SETUPFONT LibreFranklin_SemiBold12pt7b
 #endif
 
-#define ICON_BLOCK "A"
-#define ICON_EURO "B"
-#define ICON_POUND "C"
-#define ICON_YEN "D"
-#define ICON_DOLLAR "E"
-#define ICON_PIE "F"
-#define ICON_GLOBE "G"
-#define ICON_HOURGLASS "H"
-#define ICON_LIGHTNING "I"
-#define ICON_REFRESH "J"
-#define ICON_NUCLEAR "K"
-#define ICON_SATS "L"
-#define ICON_SATUSD "M"
-#define ICON_SETTINGS "N"
-#define ICON_WIFI "O"
-#define ICON_CROSS "P"
-#define ICON_CHECK "Q"
-#define ICON_WARNING "R"
+#define ICON_BLOCK 'A'
+#define ICON_EURO 'B'
+#define ICON_POUND 'C'
+#define ICON_YEN 'D'
+#define ICON_DOLLAR 'E'
+#define ICON_PIE 'F'
+#define ICON_GLOBE 'G'
+#define ICON_HOURGLASS 'H'
+#define ICON_LIGHTNING 'I'
+#define ICON_REFRESH 'J'
+#define ICON_NUCLEAR 'K'
+#define ICON_SATS 'L'
+#define ICON_SATUSD 'M'
+#define ICON_SETTINGS 'N'
+#define ICON_WIFI 'O'
+#define ICON_CROSS 'P'
+#define ICON_CHECK 'Q'
+#define ICON_WARNING 'R'
 
 #define SETTING_ROW1_CONTENT "row1"
 #define SETTING_ROW2_CONTENT "row2"
 #define SETTING_ROW3_CONTENT "row3"
 #define SETTING_CURRENCY "currency"
+#define SETTING_HOSTNAME_PREFIX "hostnamePrefix"
+#define SETTING_MEMPOOL_INSTANCE "mempoolInstance"
+#define SETTING_POWER_SAVE_MODE "powerSaveMode"
+#define SETTING_TIME_OFFSET_MIN "timeOffsetMin"
+#define SETTING_DECIMAL_SEPARATOR "decSeparator"
+#define SETTING_TIME_FORMAT "timeFormat"
+#define SETTING_DATE_FORMAT "dateFormat"
+
 
 const int LINE_BLOCKHEIGHT = 0;
 const int LINE_MEMPOOL_FEES = 1;
@@ -79,7 +92,20 @@ const int LINE_DATE = 100;
 #define CURRENCY_AUD "AUD"
 #define CURRENCY_JPY "JPY"
 
-extern WiFiClientSecure client;
+extern WiFiClient client;
 extern GxEPD2_BW<EPD_CLASS, EPD_CLASS::HEIGHT> display;
 extern Preferences preferences;
-extern bool isUpdating;
+extern bool isUpdating;
+
+extern String currentRow1;
+extern String currentRow2;
+extern String currentRow3;
+
+extern char currentIcon1;
+extern char currentIcon2;
+extern char currentIcon3;
+
+#ifdef NUM_LEDS
+extern CRGB leds[NUM_LEDS];
+#endif
+extern volatile bool buttonPressed;

src/utils.cpp

@@ -0,0 +1,32 @@
+#include "utils.hpp"
+
+String getAPPassword()
+{
+  byte mac[6];
+  WiFi.macAddress(mac);
+  const char charset[] = "abcdefghjkmnpqrstuvwxyzABCDEFGHJKMNPQRSTUVWXYZ23456789";
+  char password[9]; // 8 characters + null terminator
+  snprintf(password, sizeof(password), "%c%c%c%c%c%c%c%c",
+           charset[mac[0] % (sizeof(charset) - 1)],
+           charset[mac[1] % (sizeof(charset) - 1)],
+           charset[mac[2] % (sizeof(charset) - 1)],
+           charset[mac[3] % (sizeof(charset) - 1)],
+           charset[mac[4] % (sizeof(charset) - 1)],
+           charset[mac[5] % (sizeof(charset) - 1)],
+           charset[(mac[0] + mac[1] + mac[2] + mac[3] + mac[4] + mac[5]) % (sizeof(charset) - 1)],
+           charset[(mac[0] * mac[1] * mac[2] * mac[3] * mac[4] * mac[5]) % (sizeof(charset) - 1)]);
+
+    return password;
+}
+
+String getMyHostname()
+{
+  uint8_t mac[6];
+  // WiFi.macAddress(mac);
+  esp_efuse_mac_get_default(mac);
+  char hostname[15];
+  String hostnamePrefix = preferences.getString(SETTING_HOSTNAME_PREFIX);
+  snprintf(hostname, sizeof(hostname), "%s-%02x%02x%02x", hostnamePrefix,
+           mac[3], mac[4], mac[5]);
+  return hostname;
+}

src/utils.hpp

@@ -0,0 +1,28 @@
+#pragma once
+
+#include <WiFi.h>
+#include <Arduino.h>
+#include <ArduinoJson.hpp>
+#include "shared.hpp"
+#include <esp_mac.h>
+
+namespace ArduinoJson {
+template <>
+struct Converter<char> {
+  static void toJson(char c, JsonVariant var) {
+    var.set(static_cast<signed char>(c));
+  }
+
+  static char fromJson(JsonVariantConst src) {
+    return static_cast<char>(src.as<signed char>());
+  }
+
+  static bool checkJson(JsonVariantConst src) {
+    return src.is<signed char>();
+  }
+};
+}
+
+
+String getAPPassword();
+String getMyHostname();

src/webserver.cpp

@@ -2,7 +2,11 @@
 #include <LittleFS.h>
 
 AsyncWebServer server(80);
-String uintSettings[] = {SETTING_ROW1_CONTENT, SETTING_ROW2_CONTENT, SETTING_ROW3_CONTENT};
+const String uintSettings[] = {SETTING_ROW1_CONTENT, SETTING_ROW2_CONTENT, SETTING_ROW3_CONTENT};
+const String intSettings[] = {SETTING_TIME_OFFSET_MIN};
+const String stringSettings[] = {SETTING_CURRENCY, SETTING_MEMPOOL_INSTANCE, SETTING_TIME_FORMAT, SETTING_DATE_FORMAT};
+const String charSettings[] = {SETTING_DECIMAL_SEPARATOR};
+const String boolSettings[] = {SETTING_POWER_SAVE_MODE};
 
 void setupWebserver()
 {
@@ -11,14 +15,20 @@ void setupWebserver()
     Serial.println(F("An Error has occurred while mounting LittleFS"));
   }
 
+  server.on("/api/status", HTTP_GET, onApiStatus);
   server.on("/api/settings", HTTP_GET, onApiSettingsGet);
+  server.on("/api/restart", HTTP_GET, onApiRestart);
+  server.on("/api/full_refresh", HTTP_GET, onApiFullRefresh);
+
   AsyncCallbackJsonWebHandler *settingsPatchHandler =
       new AsyncCallbackJsonWebHandler("/api/json/settings", onApiSettingsPatch);
   server.addHandler(settingsPatchHandler);
 
   server.serveStatic("/build", LittleFS, "/build");
+  server.serveStatic("/fonts", LittleFS, "/fonts");
 
   server.on("/", HTTP_GET, onIndex);
+  server.onNotFound(onNotFound);
 
   DefaultHeaders::Instance().addHeader("Access-Control-Allow-Origin", "*");
   DefaultHeaders::Instance().addHeader("Access-Control-Allow-Methods",
@@ -28,6 +38,31 @@ void setupWebserver()
   server.begin();
 }
 
+void onApiStatus(AsyncWebServerRequest *request)
+{
+  JsonDocument root;
+
+  root["row1"] = currentRow1;
+  root["row2"] = currentRow2;
+  root["row3"] = currentRow3;
+
+  root["icon1"] = String(currentIcon1);
+  root["icon2"] = String(currentIcon2);
+  root["icon3"] = String(currentIcon3);
+
+  root["espUptime"] = esp_timer_get_time() / 1000000;
+  root["espFreeHeap"] = ESP.getFreeHeap();
+  root["espHeapSize"] = ESP.getHeapSize();
+
+  root["rssi"] = WiFi.RSSI();
+
+  AsyncResponseStream *response =
+      request->beginResponseStream("application/json");
+  serializeJson(root, *response);
+
+  request->send(response);
+}
+
 void onApiSettingsGet(AsyncWebServerRequest *request)
 {
   JsonDocument root;
@@ -36,6 +71,37 @@ void onApiSettingsGet(AsyncWebServerRequest *request)
     root[setting] = preferences.getUInt(setting.c_str());
   }
 
+  for (String setting : intSettings)
+  {
+    root[setting] = preferences.getInt(setting.c_str());
+  }
+
+  for (String setting : stringSettings)
+  {
+    root[setting] = preferences.getString(setting.c_str());
+  }
+
+  for (String setting : charSettings)
+  {
+    root[setting] = preferences.getChar(setting.c_str());
+  }
+
+  for (String setting : boolSettings)
+  {
+    root[setting] = preferences.getBool(setting.c_str());
+  }
+
+  root["hostname"] = getMyHostname();
+  root["ip"] = WiFi.localIP();
+  root["txPower"] = WiFi.getTxPower();
+
+#ifdef GIT_REV
+  root["gitRev"] = String(GIT_REV);
+#endif
+#ifdef LAST_BUILD_TIME
+  root["lastBuildTime"] = String(LAST_BUILD_TIME);
+#endif
+
   AsyncResponseStream *response =
       request->beginResponseStream("application/json");
   serializeJson(root, *response);
@@ -57,6 +123,46 @@ void onApiSettingsPatch(AsyncWebServerRequest *request, JsonVariant &json)
     }
   }
 
+  for (String setting : intSettings)
+  {
+    if (settings.containsKey(setting))
+    {
+      preferences.putInt(setting.c_str(), settings[setting].as<int>());
+      Serial.printf("Setting %s to %d\r\n", setting.c_str(),
+                    settings[setting].as<uint>());
+    }
+  }
+
+  for (String setting : stringSettings)
+  {
+    if (settings.containsKey(setting))
+    {
+      preferences.putString(setting.c_str(), settings[setting].as<String>());
+      Serial.printf("Setting %s to %s\r\n", setting.c_str(),
+                    settings[setting].as<String>());
+    }
+  }
+
+  for (String setting : charSettings)
+  {
+    if (settings.containsKey(setting))
+    {
+      preferences.putChar(setting.c_str(), settings[setting].as<char>());
+      Serial.printf("Setting %s to %s\r\n", setting.c_str(),
+                    settings[setting].as<String>());
+    }
+  }
+
+  for (String setting : boolSettings)
+  {
+    if (settings.containsKey(setting))
+    {
+      preferences.putBool(setting.c_str(), settings[setting].as<boolean>());
+      Serial.printf("Setting %s to %d\r\n", setting.c_str(),
+                    settings[setting].as<boolean>());
+    }
+  }
+
   request->send(200);
 }
 
@@ -80,3 +186,21 @@ void onNotFound(AsyncWebServerRequest *request)
     request->send(404);
   }
 }
+
+void onApiRestart(AsyncWebServerRequest *request) {
+  request->send(200);
+
+  delay(500);
+
+  esp_restart();
+}
+
+/**
+ * @Api
+ * @Path("/api/full_refresh")
+ */
+void onApiFullRefresh(AsyncWebServerRequest *request) {
+  display.refresh();
+
+  request->send(200);
+}

src/webserver.hpp

@@ -9,8 +9,12 @@
 
 void setupWebserver();
 
+void onApiStatus(AsyncWebServerRequest *request);
+
 void onApiSettingsGet(AsyncWebServerRequest *request);
 void onApiSettingsPatch(AsyncWebServerRequest *request, JsonVariant &json);
+void onApiFullRefresh(AsyncWebServerRequest *request);
+void onApiRestart(AsyncWebServerRequest *request);
 
 void onIndex(AsyncWebServerRequest *request);
 void onNotFound(AsyncWebServerRequest *request);