?? main.c
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//---------------------------------------
// Example read and write DS1307
// KEIL C51 v7.5
// www.GetMicro.com
//---------------------------------------
#include<reg8252.h>
#include<stdio.h>
#include<ds1307.h>
#include<serial.h>
#include<delay.h>
unsigned char RTC_ARR[7]; // Buffer for second,minute,.....,year
unsigned char p;
//---------------------------------------
// Main program
//---------------------------------------
void main(void)
{
InitSerial(); // Initialize serial port
//printf("%s",&Int2Day(1));
//-----------------------------------
// Setup time and enable oscillator
//-----------------------------------
ReadRTC(&RTC_ARR[0]);
RTC_ARR[0] = RTC_ARR[0] & 0x7F; // enable oscillator (bit 7=0)
RTC_ARR[1] = 0x59; // minute = 59
RTC_ARR[2] = 0x23; // hour = 05 ,24-hour mode(bit 6=0)
RTC_ARR[3] = 0x04; // Day = 1 or sunday
RTC_ARR[4] = 0x31; // Date = 30
RTC_ARR[5] = 0x10; // month = August
RTC_ARR[6] = 0x05; // year = 05 or 2005
WriteRTC(&RTC_ARR[0]); // Set RTC
//-----------------------------------
while(1)
{
ReadRTC(&RTC_ARR[0]);
putchar(0x0C); // clear Hyper terminal
printf("Day : %s\r\n",Int2Day(RTC_ARR[3]));
printf("Time : %02bX:%02bX:%02bX\r\n",RTC_ARR[2],RTC_ARR[1],RTC_ARR[0]);
printf("Data : %02bX-%s-20%02bX",RTC_ARR[4],Int2Month(RTC_ARR[5]),RTC_ARR[6]);
//
DelayMs(1000); // delay about 1 second
}
}
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