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#pragma once
#include <cstdint>
#include <drivers/include/nrfx_saadc.h>
#include <array>
#include <numeric>
namespace Pinetime {
namespace Controllers {
class Battery {
public:
Battery();
void Init();
void Update();
int PercentRemaining();
float Voltage();
bool IsCharging() const { return isCharging; }
bool IsPowerPresent() const { return isPowerPresent; }
private:
static Battery *instance;
nrf_saadc_value_t saadc_value;
static constexpr uint32_t chargingPin = 12;
static constexpr uint32_t powerPresentPin = 19;
static constexpr nrf_saadc_input_t batteryVoltageAdcInput = NRF_SAADC_INPUT_AIN7;
float voltage = 0.0f;
int percentRemaining = -1;
bool isCharging = false;
bool isPowerPresent = false;
void SaadcInit();
void SaadcEventHandler(nrfx_saadc_evt_t const * p_event);
static void adcCallbackStatic(nrfx_saadc_evt_t const *event);
};
}
}
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