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This topic has 2 replies, 3 voices, and was last updated 5 years, 8 months ago by Ashutosh Bhatt.

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August 17, 2018 at 5:33 am #4959

Rian
Participant

controller:PIC16F690
RTC:DS1307

It is working fine for Proteus but it dose not work for my actual hardware please advice
please check my code

////////////////////////////////////////////////////////////////////////////

#include <xc.h>

#include "lcd.h"

// #pragma config statements should precede project file includes.

// Use project enums instead of #define for ON and OFF.

// CONFIG

#pragma config FOSC = INTRCIO // Oscillator Selection bits (INTOSCIO oscillator: I/O function on RA4/OSC2/CLKOUT pin, I/O function on RA5/OSC1/CLKIN)

#pragma config WDTE = OFF // Watchdog Timer Enable bit (WDT disabled and can be enabled by SWDTEN bit of the WDTCON register)

#pragma config PWRTE = OFF // Power-up Timer Enable bit (PWRT disabled)

#pragma config MCLRE = OFF // MCLR Pin Function Select bit (MCLR pin function is digital input, MCLR internally tied to VDD)

#pragma config CP = OFF // Code Protection bit (Program memory code protection is disabled)

#pragma config CPD = OFF // Data Code Protection bit (Data memory code protection is disabled)

#pragma config BOREN = ON // Brown-out Reset Selection bits (BOR enabled)

#pragma config IESO = ON // Internal External Switchover bit (Internal External Switchover mode is enabled)

#pragma config FCMEN = ON // Fail-Safe Clock Monitor Enabled bit (Fail-Safe Clock Monitor is enabled)

#define _XTAL_FREQ 8000000

#define LED PORTAbits.RA0

#define SDA PORTBbits.RB4

#define SCL PORTBbits.RB6

#define SADDR TRISBbits.TRISB4

char SEC,MIN,HOUR,DATE,MONTH,YEAR,DAY;

int a,b,c,d,e,f,g,h;

char DAYS[8][4]={"SUN","MUN","TUE","WED","THU","FRI","SAT"};

char arr[7];

char time[8];

void START_I2C()

{

SDA=1;

SCL=1;

__delay_ms(20);

SDA=0;

__delay_ms(20);

SCL=0;

// LCD_POS(2,0×01);

// LCD_STRING("S");

}

void STOP_I2C()

{

SDA=0;

SCL=1;

SCL=1;

__delay_ms(20);

SDA=1;

// LCD_POS(1,0×08);

// LCD_STRING("p");



}

void WRITE_I2C_DATA(char d)

{

char i;

SDA=0;

SCL=0;

__delay_ms(20);

for(i=0;i<=7;i++)

{

if((d & 0x80) ==0x80)

{



SDA=1;

}

else

{

SDA=0;

}



d=d<<1;

__delay_us(20);

// SCL=1;

SCL=1;

__delay_us(20);

SCL=0;

__delay_us(20);

}

i=SDA;

SCL=1;

__delay_us(20);

SCL=0;

__delay_us(20);



/* for(i=0;i<=7;i++)

{

SDA=((d&0x80)?1:0);

d=d<<1;

__delay_us(20);

SCL=1;

SCL=1;

__delay_us(20);

SCL=0;

__delay_us(20);

}

i=SDA;

SCL=1;

__delay_us(20);

SCL=0;

__delay_us(20);

*/

}

void WRITE_I2C(char data,char caddr)

{

START_I2C();

WRITE_I2C_DATA(0xD0);

WRITE_I2C_DATA(data);

WRITE_I2C_DATA(caddr);

STOP_I2C();

}

void SET_CLOCK()

{

WRITE_I2C(0x00,0x00); //SEC

__delay_ms(2);

WRITE_I2C(0x01,0x58); //MIN

__delay_ms(2);

WRITE_I2C(0x02,0x16);//HOUR

__delay_ms(2);

WRITE_I2C(0x03,0x6);//DAY

__delay_ms(2);

WRITE_I2C(0x04,0x18);//DATE

__delay_ms(2);

WRITE_I2C(0x05,0x09);//MONTH

__delay_ms(2);

WRITE_I2C(0x06,0x15);//YEAR

__delay_ms(2);



}

char READ_I2C_DATA()

{

char i;

char j;

SADDR=1;

SCL=0;

j=0x00;



for(i=0;i<=7;i++)

{



j=j<<1;

SCL=1;

j |=SDA;

SCL=0;



}

SADDR=0;

SDA=1;

//SCL=1;

SCL=1;

SCL=0;

return j;



}

char READ_I2C(char daddr)

{

char s1;

START_I2C();

WRITE_I2C_DATA(0xd0);

WRITE_I2C_DATA(daddr);

START_I2C();

WRITE_I2C_DATA(0xd1);

s1= READ_I2C_DATA();

STOP_I2C();

return s1;

}

/*

char CONVERT(int fdata)

{

fdata=(fdata>>4) + '0';

return fdata;

}

char CONVERT1(int gdata)

{

gdata=(gdata>>4) + '0';

return gdata;

}

*/

int main(void)

{



long int s=0;

OSCCONbits.IRCF=0x7;

ANSEL=0X00;

ANSELH=0X00;



TRISB=0x00;



TRISAbits.TRISA0=0x00;

TRISAbits.TRISA1=0x00;

TRISAbits.TRISA2=0x00;



TRISCbits.TRISC0=0x00;

TRISCbits.TRISC1=0x00;

TRISCbits.TRISC2=0x00;

TRISCbits.TRISC3=0x00;



// INTCONbits.INTF=0;

//__delay_us(20);

LCD_PRE_INIT();

__delay_us(200);

LCD_INIT();

__delay_us(10);

LCD_INIT();

__delay_us(10);

LCD_INIT();

__delay_us(10);

__delay_ms(200);

SET_CLOCK();

__delay_ms(10);

LCD_POS(1,0×01);

__delay_us(20);

LCD_CMD(0x80);

LCD_STRING("SAGAR");

LCD_CMD(0xE0);

while(1)

{

s++;

SEC=READ_I2C(0x00);

MIN=READ_I2C(0x01);

HOUR=READ_I2C(0x02);

DAY=READ_I2C(0x03);

/* DATE=READ_I2C(0x04);

MONTH=READ_I2C(0x05);

YEAR=READ_I2C(0x06);*/



LCD_CLEAR();

LCD_POS(1,0×01);





/* SEC=arr[0];

MIN=arr[1];

HOUR=arr[1];



time[6]=CONVERT(SEC);

time[7]=CONVERT1(SEC);

time[5]=':';

time[3]=CONVERT(MIN);

time[4]=CONVERT1(MIN);

time[2]=':';

time[1]=CONVERT(HOUR);

time[0]=CONVERT1(HOUR);

int i;

for(i=0;i<=7;i++)

{

LCD_DATA(time);

}

*/

// HOUR=0x05;

// LCD_DATA(0x05);

LCD_DATA(HOUR/0x10+0x30);

LCD_DATA(HOUR%0x10+0x30);



// __delay_ms(1);



LCD_DATA(':');

LCD_DATA(MIN/0x10+0x30);

LCD_DATA(MIN%0x10+0x30);

// __delay_ms(1);



LCD_DATA(':');



LCD_DATA(SEC/0x10+0x30);

LCD_DATA(SEC%0x10+0x30);

LCD_DATA(' ');

LCD_DATA(' ');

// __delay_ms(1);



// LCD_STRING(DAY[DAYS-1]);

// __delay_ms(1);



/* LCD_POS(2,0×01);



LCD_DATA(DATE/0x10+0x30);

LCD_DATA(DATE%0x10+0x30);

// LCD_STRING('');

LCD_DATA(' ');

LCD_STRING("/");

LCD_DATA(' ');

// __delay_ms(1);



LCD_DATA(MONTH/0x10+0x30);

LCD_DATA(MONTH%0x10+0x30);



LCD_DATA(' ');

LCD_STRING("/");

LCD_DATA(' ');

// __delay_ms(1);



LCD_DATA(YEAR/0x10+0x30);

LCD_DATA(YEAR%0x10+0x30);*/



// __delay_ms(1);

if(s>=20)

{

s=0;

}







}

LCD_TIME(40);

LCD_CLEAR();

}

December 26, 2018 at 6:20 am #14984
selva
Participant
check out this –
```
#include



//Define PIC Registers #include



__CONFIG(0x3f72);



//Select HS oscillator, Enable (PWRTE,BOREN),



//Disable (CPD,CP,WDTEN,In-circuit Debugger)



#define LC01CTRLIN 0xd0



#define LC01CTRLOUT 0xd1



#define I2C_FREG 100



#define FOSC 10000



#define BAUD_RATE 9.6



// 9600 Baud rate #define BAUD_VAL (char)(FOSC/ (16 * BAUD_RATE )) - 1;



//Calculation For 9600 Baudrate @10Mhz unsigned char sec,min,hour,day,date,month,year; unsigned char data[7]={0x45,0x59,0x71,0x04,0x05,0x10,0x06};



int i;



void DS1307Write(unsigned char,unsigned char);



void WaitMSSP();



unsigned char DS1307Read(unsigned char);



void i2c_init(void);



void ds1307_init(void);



void serial_init(void);



void DelayMs(unsigned int);



void main()



{



int count=0;



DelayMs(20);



ds1307_init();



serial_init();



for(i=0;i<7;i++) DS1307Write(i,data);



printf("33[2J");



DelayMs(20);



while(1)



{



sec=DS1307Read(0);



// Read second min=DS1307Read(1);



// Read minute hour=DS1307Read(2);



// Read hour day=DS1307Read(3);



// Read day date=DS1307Read(4);



// Read date month=DS1307Read(5);



// Read month year=DS1307Read(6);



// Read year printf("Time: %x : %x : %x ",(hour&0x1f),min,sec);



//Display the Hours, Minutes, Seconds(hours is taken from 5 LSB bits printf("Date: %x / %x / %x r",date,month,year);



//Display the Date, Month, Year DelayMs(150);



}



}



void DS1307Write(unsigned char addr, unsigned char data)



{



SEN=1;



//Initiate Start condition on SDA & SCL pins WaitMSSP();



SSPBUF=LC01CTRLIN;



// Slave address + Write command WaitMSSP();



SSPBUF=addr;



// Write the location WaitMSSP();



SSPBUF=data;



// Write the Data WaitMSSP();



PEN=1;



// Enable the Stop bit WaitMSSP();



}



unsigned char DS1307Read(unsigned char addr)



{



unsigned char x;



RSEN=1;



// Enable the repeated Start Condition WaitMSSP ();



SSPBUF=LC01CTRLIN;



// Slave address + Write command WaitMSSP ();



SSPBUF=addr;



//Write the location (memory address of Hour, minute, etc... WaitMSSP ();



RSEN=1;



// Enable the repeated Start Condition WaitMSSP ();



SSPBUF=LC01CTRLOUT;



// Slave address + Read command WaitMSSP ();



RCEN=1;



// Enable to receive data WaitMSSP ();



ACKDT=1;



// Acknowledge the operation (Send NACK) ACKEN=1;



// Acknowledge sequence on SDA & SCL pins PEN=1;



// Enable the Stop bit WaitMSSP ();



x=SSPBUF;



// Store the Receive value in a variable return (x);



}



void WaitMSSP()



{



while(!SSPIF);



// SSPIF is zero while TXion is progress SSPIF=0;



}



void ds1307_init()



{



TRISC3=1;



// RC3,RC4 set to I2C Mode(Input) TRISC4=1;



SSPCON=0x28;



// Enable the SDA,SCL & I2C Master Mode SSPADD=(FOSC / (4 * I2C_FREG)) - 1;



// SSP baud rate 100Khz SSPSTAT=0x80;



// Disable slew Rate control PORTC=0x18;



DS1307Write(0,0x00);



}



void serial_init()



{ TRISC6=1;



// RC7, RC6 set to USART Mode TRISC7=1;



TXSTA=0x24;



// Enable Transmission, Asynchronous mode, High Speed mode SPBRG=BAUD_VAL;



// 9600 Baud rate selection RCSTA=0x90;



// Enable Serial Port & Continuous Reception TXIF=1;



// Enable Transmission



}



void putch(unsigned char byte)



//Required for printf statement



{



while(!TXIF);



// Wait for the Transmit Buffer to be empty TXREG = byte;



// Transmit the Data



}



void DelayMs(unsigned int Ms)



{



int delay_cnst;



while(Ms>0)



{



Ms--;



for(delay_cnst = 0;delay_cnst <220;delay_cnst++);



}



}
```
December 26, 2018 at 1:09 pm #14986

Ashutosh Bhatt
Participant

in proteus if its working means your code/software is OK

some times it happens that the project works fine in proteus simulation but wont work on actual hardware due to hardware problems
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