MeshCoreTel-firmware/variants/t1000-e/T1000eBoard.h

#pragma once

#include <MeshCore.h>
#include <Arduino.h>
#include <helpers/NRF52Board.h>

class T1000eBoard : public NRF52BoardDCDC {
protected:
  uint8_t btn_prev_state;

public:
  T1000eBoard() : NRF52Board("T1000E_OTA") {}
  void begin();

  uint16_t getBattMilliVolts() override {
  #ifdef BATTERY_PIN
   #ifdef PIN_3V3_EN
    digitalWrite(PIN_3V3_EN, HIGH);
   #endif
    analogReference(AR_INTERNAL_3_0);
    analogReadResolution(12);
    delay(10);
    float volts = (analogRead(BATTERY_PIN) * ADC_MULTIPLIER * AREF_VOLTAGE) / 4096;
   #ifdef PIN_3V3_EN
    digitalWrite(PIN_3V3_EN, LOW);
   #endif

    analogReference(AR_DEFAULT);  // put back to default
    analogReadResolution(10);

    return volts * 1000;
  #else
    return 0;
  #endif
  }

  const char* getManufacturerName() const override {
    return "Seeed Tracker T1000-E";
  }

  int buttonStateChanged() {
  #ifdef BUTTON_PIN
    uint8_t v = digitalRead(BUTTON_PIN);
    if (v != btn_prev_state) {
      btn_prev_state = v;
      return (v == USER_BTN_PRESSED) ? 1 : -1;
    }
  #endif
    return 0;
  }

  void powerOff() override {
    #ifdef HAS_GPS
        digitalWrite(GPS_VRTC_EN, LOW);
        digitalWrite(GPS_RESET, LOW);
        digitalWrite(GPS_SLEEP_INT, LOW);
        digitalWrite(GPS_RTC_INT, LOW);
        digitalWrite(GPS_EN, LOW);
    #endif

    #ifdef BUZZER_EN
        digitalWrite(BUZZER_EN, LOW);
    #endif

    #ifdef PIN_3V3_EN
        digitalWrite(PIN_3V3_EN, LOW);
    #endif

    #ifdef PIN_3V3_ACC_EN
        digitalWrite(PIN_3V3_ACC_EN, LOW);
    #endif
    #ifdef SENSOR_EN
        digitalWrite(SENSOR_EN, LOW);
    #endif

    // set led on and wait for button release before poweroff
    #ifdef LED_PIN
    digitalWrite(LED_PIN, HIGH);
    #endif
    #ifdef BUTTON_PIN
    while(digitalRead(BUTTON_PIN));
    #endif
    #ifdef LED_PIN
    digitalWrite(LED_PIN, LOW);
    #endif

    #ifdef BUTTON_PIN
    nrf_gpio_cfg_sense_input(BUTTON_PIN, NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_HIGH);
    #endif

    sd_power_system_off();
  }
};