#include "extern_rtc.h"
#include "i2c.h"
#include "uart.h"
#include "sundry.h"

#include "ex_rtc.h"

//__IO CALENDAR_TIME_T calendar_g = {0};

__IO CALENDAR_TIME_T calendar_test_g = {0};


void R8025T_Write(uint8_t sadd,uint8_t * pBuffer,uint8_t length)
{
#if SOFT_OR_HARD
	I2c_Start();
	I2c_Send(RX8025_WRITE_ADDR);
	I2c_Send(sadd);//д¼Ä´æÆ÷´¢´æµØÖ·
	
	for(uint8_t i = 0;i < length;i++)
		I2c_Send(pBuffer[i]);
	I2c_Stop();
#else	
	I2C_Send_Bit(I2C0,STARTBIT);
	I2C_Send_Byte(I2C0,RX8025_WRITE_ADDR);
	I2C_Send_Byte(I2C0,sadd);
	
	for(uint8_t i = 0;i < length;i++)
		I2C_Send_Byte(I2C0,pBuffer[i]);
	I2C_Send_Bit(I2C0,STOPBIT);
#endif	
}

void R8025T_Read(uint8_t sadd,uint8_t * pBuffer,uint8_t length)
{
	uint8_t i = 0;
#if SOFT_OR_HARD	
	I2c_Start();
	I2c_Send(RX8025_WRITE_ADDR);
	I2c_Send(sadd);//·¢ËͼĴæÆ÷µØÖ·
	
	I2c_Start();//SrÌõ¼þ£¬RESTART
	I2c_Send(RX8025_READ_ADDR);
	for(i = 0;i < length - 1;i++)
	{
		pBuffer[i] = I2c_Read();
		I2c_Ack();
	}
	pBuffer[i] = I2c_Read();
	I2c_No_Ack();
	I2c_Stop();
#else	
	I2C_Send_Bit(I2C0,STARTBIT);
	I2Cx_CR_RCEN_Setable(I2C0,DISABLE );
	I2C_Send_Byte(I2C0,RX8025_WRITE_ADDR);
	I2C_Send_Byte(I2C0,sadd);
	
	I2C_Send_Bit(I2C0,RESTARTBIT);
	I2C_Send_Byte(I2C0,RX8025_READ_ADDR);
	for(i = 0;i < length - 1;i++)
	{
		I2C_Receive_Byte(I2C0,&pBuffer[i]);
		I2C_SEND_ACK_0(I2C0);
	}
	I2C_Receive_Byte(I2C0,&pBuffer[i]);
	I2C_SEND_ACK_1(I2C0);;
	I2C_Send_Bit(I2C0,STOPBIT);
#endif	
}

//ÉèÖÃÍⲿRTCʱ¼ä 
//²ÎÊý£ºBCD¸ñʽ
void Set_Extern_Rtc_Time(uint16_t year,uint8_t month,uint8_t day,uint8_t week,uint8_t hour,uint8_t min,uint8_t sec)
{
	uint8_t time[7] = {0,0,0,0,1,1,0x15};
	year &= 0x00FF;
	if(Bcd_2_Hex(sec) < 60)
		time[0] = sec;
	if(Bcd_2_Hex(min) < 60)
		time[1] = min;
	if(Bcd_2_Hex(hour) < 24)
		time[2] = hour;
	time[3] = week;
	if(Bcd_2_Hex(day) < 32)
		time[4] = day;
	if(Bcd_2_Hex(month) < 13)
		time[5] = month;
	if(Bcd_2_Hex(year) < 100)
		time[6] = year;
	
//	R8025T_Write(0,time,7);
	R8025T_write(0,time,7);
}

//»ñÈ¡ÍⲿRTCʱ¼ä
void Get_Extern_Rtc_Time(__IO CALENDAR_TIME_T * calendar_p)
{
	uint8_t rtc_time[7];
//	R8025T_Read(0,rtc_time,7);
	R8025T_read(0,rtc_time,7);
	
	if(Bcd_2_Hex(rtc_time[0]) < 60)
		calendar_p->second = rtc_time[0];
	else
		calendar_p->second = 0;
	if(Bcd_2_Hex(rtc_time[1]) < 60)
		calendar_p->minute = rtc_time[1];
	else
		calendar_p->minute = 0;
	if(Bcd_2_Hex(rtc_time[2]) < 24)
		calendar_p->hour = rtc_time[2];
	else
		calendar_p->hour = 0;
	calendar_p->week = rtc_time[3];
	if(Bcd_2_Hex(rtc_time[4]) < 32)
		calendar_p->day = rtc_time[4];
	else
		calendar_p->day = 1;
	if(Bcd_2_Hex(rtc_time[5]) < 13)
		calendar_p->month = rtc_time[5];
	else
		calendar_p->month = 0x12;
	if(Bcd_2_Hex(rtc_time[6]) < 100)
		calendar_p->year = 0x2000 + rtc_time[6];
	else
		calendar_p->year = 0x2015;
#ifdef RS232_PRINTF		
	printf("EX_RTC_TIME = %X-%02X-%02X-%02X-%02X-%02X \r\n",calendar_p->year,calendar_p->month,calendar_p->day,
																														calendar_p->hour,calendar_p->minute,calendar_p->second);
#endif	
}

void Set_Rtc_UpdataInterrupt(void)
{
	uint8_t rtc_reg[5];
//	rtc_reg[0] = 0x00;
//	rtc_reg[1] = 0x05;  // Counter Ϊ0x0500£¬¼´1280¼ÆÊý£¬ÅäºÏ64HzµÄƵÂÊ£¬²úÉú20SµÄ¼ÆʱÄÖÖÓ
//	rtc_reg[2] = 0x19;  //¿ªÆôTime interrupt£¬FOUT Ϊ1hz(Õâ¸öËæ±ãÅä²»Ó°Ïì)£¬ ¼ÆʱµÄƵÂÊΪ64Hz¡£
//	rtc_reg[3] = 0x00;   
//	rtc_reg[4] = 0x50;  //ζȲ¹³¥ÆµÂÊ2s£¨Ä¬ÈÏ£©£¬Ê¹ÄÜTime interrupt	
	
//	rtc_reg[0] = 0;    
//	rtc_reg[1] = 0x00;  //Ç°Á½¸ö×Ö½Ú´ú±í¼ÆÊýÖµ = 0
//	rtc_reg[2] = 0x02;  //´ú±í1s¸üÐÂÒ»´Î
//	rtc_reg[3] = 0x00;   
//	rtc_reg[4] = 0x60;  //´ú±íUpdate Interrupt Enable 
	
	/* Ïê¼û¡¶RX-8025T Application Manual¡·*/
	rtc_reg[0] = TIMER_COUNTER_0;    //×¢£º¼ÆÊýÆ÷×Üʱ¼äΪTIMER_COUNTER_0 + TIMER_COUNTER_1£»
	rtc_reg[1] = TIMER_COUNTER_1;  
	rtc_reg[2] = TEST_BIT_FLAG | ALARM_BIT_FLAG | UPDATA_INTER_SELECT | TIMER_EN | FOUT_FRE_SELECT | EXTENSION_TIMER_SELECT;  
	rtc_reg[3] = FLAG_REG;   
	rtc_reg[4] = TEMP_BIT_FLAG | UPDATA_BIT_FLAG| TIMER_BIT_FLAG | ALARM_BIT_EN | RESET_BIT_FLAG;
	
	R8025T_Write(0x0B,rtc_reg,5);
}