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WS2812 troubleshooting

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Adrian A. Baumann
2026-04-12 20:43:38 +02:00
parent b7d2971f48
commit 7a5df131bd
1 changed files with 9 additions and 0 deletions
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9
gaugemqttcontinuous.py
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@@ -174,6 +174,8 @@ for g in gauges:
gauge_targets = [g["min"] for g in gauges] # target value per gauge gauge_targets = [g["min"] for g in gauges] # target value per gauge
gauge_last_rezero = [utime.ticks_ms() for _ in gauges] gauge_last_rezero = [utime.ticks_ms() for _ in gauges]
print("DEBUG: gauge config parsed, creating topics...")
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
# Topics (per-gauge) # Topics (per-gauge)
# --------------------------------------------------------------------------- # ---------------------------------------------------------------------------
@@ -206,6 +208,8 @@ def make_gauge_topics(prefix, gauge_id):
gauge_topics = [make_gauge_topics(MQTT_PREFIX, g["id"]) for g in gauges] gauge_topics = [make_gauge_topics(MQTT_PREFIX, g["id"]) for g in gauges]
print("DEBUG: topics created successfully")
T_SET = f"{MQTT_PREFIX}/set" T_SET = f"{MQTT_PREFIX}/set"
T_STATE = f"{MQTT_PREFIX}/state" T_STATE = f"{MQTT_PREFIX}/state"
T_STATUS = f"{MQTT_PREFIX}/status" T_STATUS = f"{MQTT_PREFIX}/status"
@@ -329,7 +333,9 @@ for g in gauges:
leds_green.append(Pin(g["green_pin"], Pin.OUT, value=0)) leds_green.append(Pin(g["green_pin"], Pin.OUT, value=0))
total_backlight_leds = num_gauges * (BACKLIGHT_LEDS_PER_GAUGE + STATUS_LEDS_PER_GAUGE) total_backlight_leds = num_gauges * (BACKLIGHT_LEDS_PER_GAUGE + STATUS_LEDS_PER_GAUGE)
print(f"DEBUG: initializing NeoPixel on pin {BACKLIGHT_PIN} with {total_backlight_leds} LEDs")
leds_bl = NeoPixel(Pin(BACKLIGHT_PIN), total_backlight_leds) leds_bl = NeoPixel(Pin(BACKLIGHT_PIN), total_backlight_leds)
print("DEBUG: NeoPixel initialized")
backlight_color = [(0, 0, 0) for _ in range(num_gauges)] backlight_color = [(0, 0, 0) for _ in range(num_gauges)]
backlight_brightness = [100 for _ in range(num_gauges)] backlight_brightness = [100 for _ in range(num_gauges)]
@@ -825,11 +831,14 @@ def publish_state(client):
def main(): def main():
print("DEBUG: main() entered")
info("=" * 48) info("=" * 48)
info("Gauge MQTT controller starting") info("Gauge MQTT controller starting")
info("=" * 48) info("=" * 48)
print("DEBUG: about to connect wifi")
connect_wifi(WIFI_SSID, WIFI_PASSWORD) connect_wifi(WIFI_SSID, WIFI_PASSWORD)
print("DEBUG: wifi connected")
info("Zeroing gauges on startup ...") info("Zeroing gauges on startup ...")
for i, g in enumerate(gauge_objects): for i, g in enumerate(gauge_objects):