DigitalInfinity/ESP32-PaxCounter
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ESP32-PaxCounter/docs/display-led.md
Tim Huyeng 0e7085ea13 smaller updates in docs
2022-11-20 19:15:53 +01:00

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Display

Display Image

If you're using a device with OLED display, or if you add such one to the I2C bus, the device shows live data on the display. You can flip display pages showing

  • recent count of pax
  • histogram
  • GPS data
  • BME sensor data
  • time of day
  • blank page

by pressing the button of the device.

LED blink pattern

Mono color LED:

  • Single Flash (50ms): seen a new Wifi or BLE device
  • Quick blink (20ms on each 1/5 second): joining LoRaWAN network in progress or pending
  • Small blink (10ms on each 1/2 second): LoRaWAN data transmit in progress or pending
  • Long blink (200ms on each 2 seconds): LoRaWAN stack error

RGB LED:

  • Green: seen a new Wifi device
  • Magenta: seen a new BLE device
  • Yellow: joining LoRaWAN network in progress or pending
  • Pink: LORAWAN MAC transmit in progress
  • Blue: LoRaWAN data transmit in progress or pending
  • Red: LoRaWAN stack errors