Files
firmware/BatteryController.h

19 lines
471 B
C++

#include "board_pins.h"
class BatteryController {
public:
BatteryController() {}
void initialize() {
pinMode(BATTERY_DATA_SWITCH_PIN, OUTPUT);
digitalWrite(BATTERY_DATA_SWITCH_PIN, HIGH);
}
float measureVoltage() {
return analogRead(BATTERY_DATA_PIN) * 3.3 / 4095;
}
int percent(int minVoltage = 7200, int maxVoltage = 8400) {
return map(int(measureVoltage() * 1000), minVoltage, maxVoltage, 0, 100);
}
};