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STM32F1 series RTC

Rating:

5

Author: him sha

Last Updated: 2014-08-08

Package Version: 1.0.0.0

Category: Communication

Downloaded: 1553 times

Not followed.

License: MIT license  

Hi guys,
Below is the STM32F1xx series code example for RTC date/time write and read operation.

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DOWNLOAD LINK RELATED COMPILER CONTAINS
mikroC PRO for ARM
  • lib
  • src
  • exa
  • hlp
  • hex
  • sch
  • pcb
  • doc

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//Main source file contain below functions

#include "Main.h"

void rtc_second_interrupt() iv IVT_INT_RTC_WKUP ics ICS_AUTO {
  SECF_bit = 0;
  redrawtime = 1; // time has changed,
}

void main(void){

     //Initialize STM32F10x internal RTC
     vRTC_Init();
     //Set date and time    
     vRTC_SetDate(2,4,14);//(Day, Month, Year)
     vRTC_SetTime(12,11,0);//(Hour, Minute, Second)

     while (1){          
       //Read Date and Time    
           ucDay= ucRTC_GetDay();
       ucMonth= ucRTC_GetMonth();
       uiYear= uiRTC_GetYear();
       ucHour=ucRTC_GetHour();
       ucMinute=ucRTC_GetMinute();
       ucSecond=ucRTC_GetSecond();

       //Further display function
     }
}


/*******************************************************************************
* Function Name          : Get RTC Counter Value
* Description            : To Read RTC_CNTL value from RTC
* Input                  : None
* Output                 : Hour, Minute, Second
* Return                 : Time Values read from RTC
* Written By             : Himanshu
* Date                   : April 1, 2014
*********************************************************************************/
unsigned int RTC_Counter_Value(void){
     if (redrawtime == 1){
        uiRTC_Counter_Value = RTC_CNTL;
        redrawtime = 0; // new time has rewritten on TFT
     }
     return (uiRTC_Counter_Value);
}

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