feat: Move LED_COUNT from hwconfig to config.json

Signed-off-by: Matthias Blankertz <matthias@blankertz.org>

software/src/hwconfig_Rev1/hwconfig.py

@@ -28,7 +28,6 @@ RC522_SS = Pin.board.GP13
 
 # WS2812
 LED_DIN = Pin.board.GP16
-LED_COUNT = 1
 
 # Buttons
 BUTTON_VOLUP = Pin.board.GP17

software/src/hwconfig_breadboard/hwconfig.py

@@ -27,7 +27,6 @@ RC522_SS = Pin.board.GP13
 
 # WS2812
 LED_DIN = Pin.board.GP16
-LED_COUNT = 1
 
 # Buttons
 BUTTON_VOLUP = Pin.board.GP17

software/src/main.py

@@ -18,7 +18,7 @@ from mfrc522 import MFRC522
 from mp3player import MP3Player
 from nfc import Nfc
 from rp2_neopixel import NeoPixel
-from utils import BTreeFileManager, Buttons, SDContext, TimerManager, LedManager
+from utils import BTreeFileManager, Buttons, SDContext, TimerManager, LedManager, Configuration
 from webserver import start_webserver
 
 try:
@@ -55,11 +55,13 @@ def setup_wifi():
 
 DB_PATH = '/sd/tonberry.db'
 
+config = Configuration()
+
 
 def run():
     asyncio.new_event_loop()
     # Setup LEDs
-    np = NeoPixel(hwconfig.LED_DIN, hwconfig.LED_COUNT, sm=1)
+    np = NeoPixel(hwconfig.LED_DIN, config.get_led_count(), sm=1)
 
     # Wifi with default config
     setup_wifi()

software/src/utils/config.py

@@ -8,6 +8,7 @@ import os
 
 class Configuration:
     DEFAULT_CONFIG = {
+        'LED_COUNT': 1,
     }
 
     def __init__(self, config_path='/config.json'):
@@ -42,3 +43,6 @@ class Configuration:
         self._move_config_to_backup()
         os.rename(self.config_path + '.new', self.config_path)
         os.sync()
+
+    def get_led_count(self):
+        return self.config.get('LED_COUNT', self.DEFAULT_CONFIG['LED_COUNT'])