voilier-team-1/implementation/rtc.c

#include "rtc.h"

void plantage_i2C(void) {
	while(1);
}

void (*IT_I2C_Err) (void) = plantage_i2C;

void MyRTC_Init(void)
{
	MyI2C_Init(I2C2, 15, IT_I2C_Err);
}

void MyRTC_GetTime(MyRTC_Struct_TypeDef * rtc)
{
	MyI2C_RecSendData_Typedef data;
	char regCopy = 0;
	
	data.SlaveAdress7bits = 0x68;
	data.Ptr_Data = &regCopy;
	data.Nb_Data = 1;
	
	MyI2C_GetString(I2C2, 0x00, &data);
	rtc->seconds = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
	MyI2C_GetString(I2C2, 0x01, &data);
	rtc->minutes = ((regCopy >> 4) & 0x07) * 10 + (regCopy & 0x0F);
	MyI2C_GetString(I2C2, 0x02, &data);
	rtc->hours = 0;
	MyI2C_GetString(I2C2, 0x03, &data);
	rtc->day = (regCopy & 0x07);
	MyI2C_GetString(I2C2, 0x04, &data);
	rtc->date = ((regCopy >> 4) & 0x03) * 10 + (regCopy & 0x0F);
	MyI2C_GetString(I2C2, 0x05, &data);
	rtc->month = ((regCopy >> 4) & 0x01) * 10 + (regCopy & 0x0F);
	MyI2C_GetString(I2C2, 0x06, &data);
	rtc->year = ((regCopy >> 4) & 0xF0) * 10 + (regCopy & 0x0F) + 2000;
}