gpstracker-firmware/src/RtcAbstraction.h

#pragma once

/**
 * \def USE_UDS3231
 * When defined, use the modified uDS3231 library instead of
 * the stock MD_DS3231 one.
 */
// #define USE_UDS3231

#ifdef USE_UDS3231
	#include <uDS3231.h>

	#define RTC_A_CLASS uDS3231
	#define WRITE_ALARM_1(t) RTC_A.writeAlarm1(DS3231_ALM_HMS, t)
	#define READ_ALARM_1(t) almType_t almDummy; RTC_A.readAlarm1(almDummy, t)
#else
	#include <MD_DS3231.h>

	typedef struct tmElements_t {
		uint8_t second = 0;
		uint8_t minute = 0;
		uint8_t hour = 0;
		uint8_t day = 0;
		uint8_t month = 0;
		uint16_t year = 0;   // year from 2000
	};

	class MD_DS3231_Ext : public MD_DS3231
	{
	private:
		void unpack(tmElements_t &time);
		void pack(const tmElements_t &time);
	public:
		boolean readTime(tmElements_t &time);
		boolean writeTime(const tmElements_t &time);

		boolean readAlarm1(almType_t &almType, tmElements_t &time);
		boolean writeAlarm1(almType_t almType, const tmElements_t &time);
	};

	#define RTC_A_CLASS MD_DS3231_Ext
	#define WRITE_ALARM_1(t) RTC_A.writeAlarm1(DS3231_ALM_HMS, t)
	#define READ_ALARM_1(t) almType_t almDummy; RTC_A.readAlarm1(almDummy, t)
#endif