DriverSTM_RC/Include/RTC.h

/*
 * RTC.h
 *
 *  Created on: 14 janv. 2019
 *      Author: e_rcluze
 *
 * Penser a ajouter les fonction de lecture ecriture dans le fichier i2c.c "générer"
 *
 *
 *
void readRTC(uint8_t add, uint8_t *tab, int len){
	uint8_t ad[1];
	ad[0]=add;
	HAL_StatusTypeDef res;
	res = HAL_I2C_Master_Transmit(&hi2c?,RTC_ADD,ad,1,1000);
	res = HAL_I2C_Master_Receive(&hi2c?,RTC_ADD,tab,len,1000);
}

void writeRTC(uint8_t add, uint8_t *tab, int len){
	uint8_t ad[len+1];
	ad[0]=add;
	for (int i = 0; i< len;i++){
		ad[i+1]=tab[i];
	}
	HAL_StatusTypeDef res;
	res = HAL_I2C_Master_Transmit(&hi2c3,RTC_ADD,ad,len+1,1000);
}
 *
 */

#ifndef RTC_H
#define RTC_H

#include <stdint.h>
#include "i2c.h"

#define RTC_ADD 0XD0

#define CENTIEM 			0X00
#define SECOND				0X01
#define MINUTES				0X02
#define HOURS				0X03
#define DAYWEEK				0X04
#define DAY					0X05
#define MONTHS				0X06
#define YEAR				0X07
#define CALIBRATION			0X08
#define WATCHDOG			0X09
#define ALARM_MONTH			0X0A
#define ALARM_DAY			0X0B
#define ALARM_HOURS			0X0C
#define ALARM_MINUTES		0X0D
#define ALARM_SECOND		0X0E
#define FLAGS				0X0F
#define TIMER_VALUE			0X10
#define TIMER_CONTROL		0X11
#define ANALOG_CALIBRATION	0X12
#define SQW					0X13

typedef struct {

	uint8_t second;
	uint8_t minute;
	uint8_t heure;
	uint8_t jour;
	uint8_t joursemaine;
	uint8_t mois;
	uint16_t annee;

}Date;

typedef struct {
	uint8_t minute;
	uint8_t heure;
}Heure;


I2C_HandleTypeDef I2C_RTC;

/****Private fonction */
void readRTC(uint8_t reg, uint8_t *tab, int len);

void writeRTC(uint8_t reg, uint8_t *tab, int len);

/** Public Fonction*/
void initRTC(I2C_HandleTypeDef typ);

void readHeure(Heure *heure);

void readDate(Date *date);

void redemareRTC();

void writeDate(Date *date);

/**
 * Fonction qui permet de tester le matériel
 */
void testRTC();

void testBatteryRTC();

#endif /* RTC_H */