Add auto-detection for color LED deck variants in examples

Color LED examples now detect which deck variant is present (bottom
or top-facing) and use the first one found. This keeps examples simple
while supporting both colorLedBot and colorLedTop parameter groups.

Author: gemenerik

examples/color_led_deck/color_led_cycle.py

@@ -94,17 +94,40 @@ def pack_wrgb(input: wrgb) -> int:
     with SyncCrazyflie(URI, cf=Crazyflie(rw_cache='./cache')) as scf:
         cf = scf.cf
 
+        # Detect which color LED deck is present (bottom or top)
+        # We check for whichever deck is attached and use the first one found
+        # Check for bottom-facing deck first
+        if str(cf.param.get_value('deck.bcColorLedBot')) == '1':
+            deck_params = {
+                'color': 'colorLedBot.wrgb8888',
+                'brightness': 'colorLedBot.brightCorr',
+                'throttle': 'colorLedBot.throttlePct',
+                'temp': 'colorLedBot.deckTemp'
+            }
+            print('Detected bottom-facing color LED deck')
+        # Check for top-facing deck
+        elif str(cf.param.get_value('deck.bcColorLedTop')) == '1':
+            deck_params = {
+                'color': 'colorLedTop.wrgb8888',
+                'brightness': 'colorLedTop.brightCorr',
+                'throttle': 'colorLedTop.throttlePct',
+                'temp': 'colorLedTop.deckTemp'
+            }
+            print('Detected top-facing color LED deck')
+        else:
+            raise RuntimeError('No color LED deck detected!')
+
         # Thermal status callback
         def thermal_status_callback(timestamp, data, logconf):
-            throttle_pct = data['colorled.throttlePct']
+            throttle_pct = data[deck_params['throttle']]
             if throttle_pct > 0:
-                temp = data['colorled.deckTemp']
+                temp = data[deck_params['temp']]
                 print(f'WARNING: Thermal throttling active! Temp: {temp}°C, Throttle: {throttle_pct}%')
 
         # Setup log configuration for thermal monitoring
         log_conf = LogConfig(name='ThermalStatus', period_in_ms=100)
-        log_conf.add_variable('colorled.deckTemp', 'uint8_t')
-        log_conf.add_variable('colorled.throttlePct', 'uint8_t')
+        log_conf.add_variable(deck_params['temp'], 'uint8_t')
+        log_conf.add_variable(deck_params['throttle'], 'uint8_t')
 
         cf.log.add_config(log_conf)
         log_conf.data_received_cb.add_callback(thermal_status_callback)
@@ -113,7 +136,7 @@ def thermal_status_callback(timestamp, data, logconf):
         # Brightness correction: balances luminance across W/R/G/B channels
         # Set to 1 (enabled, default) for perceptually uniform colors
         # Set to 0 (disabled) for maximum brightness per channel
-        cf.param.set_value('colorled.brightnessCorr', 1)
+        cf.param.set_value(deck_params['brightness'], 1)
         time.sleep(0.1)
 
         try:
@@ -123,9 +146,9 @@ def thermal_status_callback(timestamp, data, logconf):
                     color: wrgb = cycle_colors(i)
                     # print(color.r, color.g, color.b)
                     color_uint32 = pack_wrgb(color)
-                    cf.param.set_value('colorled.wrgb8888', str(color_uint32))
+                    cf.param.set_value(deck_params['color'], str(color_uint32))
                     time.sleep(0.01)
         except KeyboardInterrupt:
             print('\nStopping and turning off LED...')
-            cf.param.set_value('colorled.wrgb8888', '0')
+            cf.param.set_value(deck_params['color'], '0')
             time.sleep(0.1)

examples/color_led_deck/color_led_set.py

@@ -59,17 +59,40 @@ def pack_wrgb(input: wrgb | rgb) -> int:
     with SyncCrazyflie(URI, cf=Crazyflie(rw_cache='./cache')) as scf:
         cf = scf.cf
 
+        # Detect which color LED deck is present (bottom or top)
+        # We check for whichever deck is attached and use the first one found
+        # Check for bottom-facing deck first
+        if str(cf.param.get_value('deck.bcColorLedBot')) == '1':
+            deck_params = {
+                'color': 'colorLedBot.wrgb8888',
+                'brightness': 'colorLedBot.brightCorr',
+                'throttle': 'colorLedBot.throttlePct',
+                'temp': 'colorLedBot.deckTemp'
+            }
+            print('Detected bottom-facing color LED deck')
+        # Check for top-facing deck
+        elif str(cf.param.get_value('deck.bcColorLedTop')) == '1':
+            deck_params = {
+                'color': 'colorLedTop.wrgb8888',
+                'brightness': 'colorLedTop.brightCorr',
+                'throttle': 'colorLedTop.throttlePct',
+                'temp': 'colorLedTop.deckTemp'
+            }
+            print('Detected top-facing color LED deck')
+        else:
+            raise RuntimeError('No color LED deck detected!')
+
         # Thermal status callback
         def thermal_status_callback(timestamp, data, logconf):
-            throttle_pct = data['colorled.throttlePct']
+            throttle_pct = data[deck_params['throttle']]
             if throttle_pct > 0:
-                temp = data['colorled.deckTemp']
+                temp = data[deck_params['temp']]
                 print(f'WARNING: Thermal throttling active! Temp: {temp}°C, Throttle: {throttle_pct}%')
 
         # Setup log configuration for thermal monitoring
         log_conf = LogConfig(name='ThermalStatus', period_in_ms=100)
-        log_conf.add_variable('colorled.deckTemp', 'uint8_t')
-        log_conf.add_variable('colorled.throttlePct', 'uint8_t')
+        log_conf.add_variable(deck_params['temp'], 'uint8_t')
+        log_conf.add_variable(deck_params['throttle'], 'uint8_t')
 
         cf.log.add_config(log_conf)
         log_conf.data_received_cb.add_callback(thermal_status_callback)
@@ -78,7 +101,7 @@ def thermal_status_callback(timestamp, data, logconf):
         # Brightness correction: balances luminance across R/G/B/W channels
         # Set to 1 (enabled, default) for perceptually uniform colors
         # Set to 0 (disabled) for maximum brightness per channel
-        cf.param.set_value('colorled.brightnessCorr', 1)
+        cf.param.set_value(deck_params['brightness'], 1)
         time.sleep(0.1)
 
         try:
@@ -97,13 +120,13 @@ def thermal_status_callback(timestamp, data, logconf):
             # ========================================
 
             color_uint32 = pack_wrgb(color)
-            cf.param.set_value('colorled.wrgb8888', color_uint32)
+            cf.param.set_value(deck_params['color'], color_uint32)
             time.sleep(0.01)
             print(f'Setting LED to R={color.r}, G={color.g}, B={color.b}, W={color.w}')
             print('Press Ctrl-C to turn off LED and exit.')
             while True:
                 time.sleep(0.1)
         except KeyboardInterrupt:
             print('\nStopping and turning off LED...')
-            cf.param.set_value('colorled.wrgb8888', 0)
+            cf.param.set_value(deck_params['color'], 0)
             time.sleep(0.1)