Momentum-Apps/esp32cam_marauder/BatteryInterface.cpp

#include "BatteryInterface.h"
#include "lang_var.h"
BatteryInterface::BatteryInterface() {
  
}

void BatteryInterface::main(uint32_t currentTime) {
  if (currentTime != 0) {
    if (currentTime - initTime >= 3000) {
      //Serial.println("Checking Battery Level");
      this->initTime = millis();
      int8_t new_level = this->getBatteryLevel();
      //this->battery_level = this->getBatteryLevel();
      if (this->battery_level != new_level) {
        Serial.println(text00 + (String)new_level);
        this->battery_level = new_level;
      }
    }
  }
}

void BatteryInterface::RunSetup() {
  Wire.begin(I2C_SDA, I2C_SCL);
  this->initTime = millis();
}

int8_t BatteryInterface::getBatteryLevel() {
  Wire.beginTransmission(IP5306_ADDR);
  Wire.write(0x78);
  if (Wire.endTransmission(false) == 0 &&
      Wire.requestFrom(0x75, 1)) {
    this->i2c_supported = true;
    switch (Wire.read() & 0xF0) {
      case 0xE0: return 25;
      case 0xC0: return 50;
      case 0x80: return 75;
      case 0x00: return 100;
      default: return 0;
    }
  }
  this->i2c_supported = false;
  return -1;
}