MeshCoreTel-firmware/variants/wio_wm1110/WioWM1110Board.cpp

#ifdef WIO_WM1110

#include <Arduino.h>
#include <Wire.h>
#include <bluefruit.h>

#include "WioWM1110Board.h"

static BLEDfu bledfu;

static void connect_callback(uint16_t conn_handle) {
  (void)conn_handle;
  MESH_DEBUG_PRINTLN("BLE client connected");
}

static void disconnect_callback(uint16_t conn_handle, uint8_t reason) {
  (void)conn_handle;
  (void)reason;

  MESH_DEBUG_PRINTLN("BLE client disconnected");
}

void WioWM1110Board::begin() {
  startup_reason = BD_STARTUP_NORMAL;

  sd_power_mode_set(NRF_POWER_MODE_LOWPWR);
  NRF_POWER->DCDCEN = 1;

  pinMode(BATTERY_PIN, INPUT);
  pinMode(LED_GREEN, OUTPUT);
  pinMode(LED_RED, OUTPUT);
  pinMode(SENSOR_POWER_PIN, OUTPUT);

  digitalWrite(LED_GREEN, HIGH);
  digitalWrite(LED_RED, LOW);
  digitalWrite(SENSOR_POWER_PIN, LOW);

  Serial1.begin(115200);

#if defined(PIN_WIRE_SDA) && defined(PIN_WIRE_SCL)
  Wire.setPins(PIN_WIRE_SDA, PIN_WIRE_SCL);
#endif

  Wire.begin();

  delay(10);
}

bool WioWM1110Board::startOTAUpdate(const char *id, char reply[]) {
  Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
  Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);

  Bluefruit.begin(1, 0);
  Bluefruit.setTxPower(4);
  Bluefruit.setName("WM1110_OTA");

  Bluefruit.Periph.setConnectCallback(connect_callback);
  Bluefruit.Periph.setDisconnectCallback(disconnect_callback);

  bledfu.begin();

  Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
  Bluefruit.Advertising.addTxPower();
  Bluefruit.Advertising.addName();
  Bluefruit.Advertising.restartOnDisconnect(true);
  Bluefruit.Advertising.setInterval(32, 244);
  Bluefruit.Advertising.setFastTimeout(30);
  Bluefruit.Advertising.start(0);

  strcpy(reply, "OK - started");
  return true;
}

#endif