مشکل با DS1307 و LPC1343

[Navid_Micro]

سلام خدمت دوستان گلم
کسی میدونه این برنامه چشه ؟
اصلا کار نمیکنه

#include <LPC13xx.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*************************************************
LIB
*************************************************/
#include "mylib\sysclk.h"
#include "mylib\iodef.h"
#include "mylib\delay.h"
#include "mylib\type.h"
#include "mylib\i2c.h"
/*************************************************
DEFINE
*************************************************/	
#define BV(BIT)								(1UL<<BIT)
#define SBI(BYTE,BIT)					(BYTE|=BV(BIT))
#define CBI(BYTE,BIT)					(BYTE&=~BV(BIT))
#define RBI(BYTE,BIT)					((BYTE&BV(BIT))>>BIT)
#define BIS(BYTE,BIT)					(while(!RBI(BYTE,BIT)))
#define BIC(BYTE,BIT)					(while(RBI(BYTE,BIT)))	
	

#define STROBE								SBI(LPC_GPIO0->DATA,IO6),CBI(LPC_GPIO0->DATA,IO6)
#define CLOCK								 SBI(LPC_GPIO0->DATA,IO7),CBI(LPC_GPIO0->DATA,IO7)
#define DATAH									SBI(LPC_GPIO0->DATA,IO8)
#define DATAL									CBI(LPC_GPIO0->DATA,IO8)
#define LOAD_DATA							CLOCK,STROBE
#define COL_START							DATAH,LOAD_DATA,DATAL

typedef struct {
	unsigned int	year;	/* 2000..2099 */
	unsigned char	month;	/* 1..12 */
	unsigned char	mday;	/* 1.. 31 */
	unsigned char	wday;	/* 1..7 */
	unsigned char	hour;	/* 0..23 */
	unsigned char	min;	/* 0..59 */
	unsigned char	sec;	/* 0..59 */
} RTC;


int rtc_settime (RTC rtc);
int rtc_gettime (RTC *rtc);
void rtc_start(void);
void rtc_set_irq(char prescale);
void write_uln(unsigned char data);

const char segment_data[11]={0xc0,0xf9,0xa4,0xb0,0x99,0x92,0x83,0xf8,0x80,0x98,0xff};

RTC rtc;
char segbuff[15];

int main(void)

{	
	int i=0,j=0;
	sys_clk_freq=12000000;//Mhz	
	LPC_SYSCON->SYSAHBCLKCTRL |= 1UL<<6|1UL<<16;
	
	LPC_GPIO1->DIR=0xff;
	LPC_GPIO0->DIR|=BV(6)|BV(7)|BV(8);
	LPC_GPIO2->DIR&=~BV(0)|~BV(1)|~BV(2);	
	
	
	P1_0CFG=0xd1;
	P1_1CFG=0xd1;
	P1_2CFG=0xd1;
	P1_3CFG=0xd1;
	P1_4CFG=0xd0;
	P1_5CFG=0xd0;	
	P1_6CFG=0xd0;	
	P1_7CFG=0xd0;		
	
	
	
	COL_START;
	for(i=0;i<14;i++)
		LOAD_DATA;
	
	
 if ( I2CInit( (uint32_t)I2CMASTER ) == FALSE )	/* initialize I2c */
 {
		while ( 1 );				/* Fatal error */
 }
	
	rtc.sec = 10;
	rtc.min = 5;
	rtc.hour = 12;
	rtc.wday = 2;
	rtc.mday = 12;
	rtc.month = 3;
	rtc.year = 2015;	
	rtc_settime(rtc);	
	
	rtc_start();
	rtc_set_irq(8);
	
	
	while(1)
	{		
		rtc_gettime(&rtc);
		sprintf(segbuff,"%02d%02d%02d%04d%02d%02d",rtc.hour,rtc.min,rtc.sec,rtc.year,rtc.month,rtc.mday);				
		COL_START;			
		for(i=0;i<15;i++)
		{			
			for(j=0;j<30;j++)
				write_uln(segment_data[segbuff[i]-48]);
			LOAD_DATA;
		};		
	}		
}



void write_uln(unsigned char data)
{
		LPC_GPIO1->DATA=data;
}


void rtc_set_irq(char prescale)
{
	I2CWriteLength=3;
	I2CReadLength=0;
	I2CMasterBuffer[0]=DS_W;
	I2CMasterBuffer[1]=0x07;			
	if(prescale==8)
		I2CMasterBuffer[2]=0x90;
	if(prescale==4)
		I2CMasterBuffer[2]=0x91;
	if(prescale==2)
		I2CMasterBuffer[2]=0x92;
	if(prescale==1)
		I2CMasterBuffer[2]=0x93;		
	I2CEngine();		
}

void rtc_start(void)
{	

	I2CWriteLength=3;
	I2CReadLength=0;
	I2CMasterBuffer[0]=DS_W;
	I2CMasterBuffer[1]=0x00;	
	I2CMasterBuffer[2]=0x00;
	I2CEngine();			
}

int rtc_gettime (RTC *rtc)
{
	int i=0;
	I2CWriteLength=2;
	I2CReadLength=7;
	I2CMasterBuffer[0]=DS_W;
	I2CMasterBuffer[1]=0x00;
	I2CEngine();
 //while (I2CEngine() == I2CSTATE_SLA_NACK)
	 //i++;
	rtc->sec = (I2CSlaveBuffer[0] & 0x0F) + ((I2CSlaveBuffer[0] >> 4) & 7) * 10;
	rtc->min = (I2CSlaveBuffer[1] & 0x0F) + (I2CSlaveBuffer[1] >> 4) * 10;
	rtc->hour = (I2CSlaveBuffer[2] & 0x0F) + ((I2CSlaveBuffer[2] >> 4) & 3) * 10;
	rtc->wday = (I2CSlaveBuffer[2] & 0x07);
	rtc->mday = (I2CSlaveBuffer[4] & 0x0F) + ((I2CSlaveBuffer[4] >> 4) & 3) * 10;
	rtc->month = (I2CSlaveBuffer[5] & 0x0F) + ((I2CSlaveBuffer[5] >> 4) & 1) * 10;
	rtc->year = 2000 + (I2CSlaveBuffer[6] & 0x0F) + (I2CSlaveBuffer[6] >> 4) * 10;	
	return i;
}




int rtc_settime (RTC rtc)
{
	I2CWriteLength=9;
	I2CReadLength=0;
	I2CMasterBuffer[0]=DS_W;
	I2CMasterBuffer[1]=0x00;		
	I2CMasterBuffer[2] = rtc.sec / 10 * 16 + rtc.sec % 10;
	I2CMasterBuffer[3] = rtc.min / 10 * 16 + rtc.min % 10;
	I2CMasterBuffer[4] = rtc.hour / 10 * 16 + rtc.hour % 10;
	I2CMasterBuffer[5] = rtc.wday & 7;
	I2CMasterBuffer[6] = rtc.mday / 10 * 16 + rtc.mday % 10;
	I2CMasterBuffer[7] = rtc.month / 10 * 16 + rtc.month % 10;
	I2CMasterBuffer[8] = (rtc.year - 2000) / 10 * 16 + (rtc.year - 2000) % 10;
	I2CEngine();	
	return 1;
}

[Navid_Micro]

پاسخ : مشکل با DS1307 و LPC1343

محض رضای خدا یکی جواب بده

[Navid_Micro]

پاسخ : مشکل با DS1307 و LPC1343

حل شد :applause: