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void set_date(void)

{

rtc.day = decimal_to_bcd(rtc.day);

DS1307_write(day_reg, rtc.day);

rtc.dt = decimal_to_bcd(rtc.dt);

DS1307_write(date_reg, rtc.dt);

rtc.mt = decimal_to_bcd(rtc.mt);

DS1307_write(month_reg, rtc.mt);

rtc.yr = decimal_to_bcd(rtc.yr);

DS1307_write(year_reg, rtc.yr);

}

main.c

#include <msp430.h>

#include "delay.h"

#include "HW_I2C.h"

#include "DS1307.h"

#include "lcd.h"

struct

{

unsigned char sec;

unsigned char min;

unsigned char hr;

unsigned char day;

unsigned char dt;

unsigned char mt;

unsigned char yr;

}rtc;

void GPIO_graceInit(void);

void BCSplus_graceInit(void);

void USCI_B0_graceInit(void);

void System_graceInit(void);

void WDTplus_graceInit(void);

void show_value(unsigned char x_pos, unsigned char y_pos, unsigned char value);

void display_time(void);

void main(void)

{

rtc.sec = 30;

rtc.min = 58;

rtc.hr = 23;

/* Stop watchdog timer from timing out during initial start-up. */

WDTCTL = WDTPW | WDTHOLD;

/* initialize Config for the MSP430 GPIO */

GPIO_graceInit();

Brand	Texas Instruments
Model	MSP430
Category	Microcontrollers
Language	English

Texas Instruments MSP430 User Manual

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