app_vect.c

keil3.22编译环境下的万利板ucos源码可编译运行

/*
*********************************************************************************************************
*
*                                            EXAMPLE CODE
*
*                                     ST Microelectronics STM32
*                                              with the
*                                   STM3210B-LK1 Evaluation Board
*
* Filename      : app_vect.c
* Version       : V1.00
* Programmer(s) : BH3NVN
*********************************************************************************************************
*/

/* Includes ------------------------------------------------------------------*/
#include <includes.h>

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/

/* Private variables ---------------------------------------------------------*/
extern vu32 TimeDisplay;

/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/*******************************************************************************
* Function Name  : BSP_IntHandlerRTC()
* Description    : This function handles RTC global interrupt request.
* Input          : None
* Output         : None
* Return         : None
*******************************************************************************/
void  BSP_IntHandlerRTC(void)
{
#if (CPU_CFG_CRITICAL_METHOD == CPU_CRITICAL_METHOD_STATUS_LOCAL)
    CPU_SR         cpu_sr=0;
#endif

    CPU_CRITICAL_ENTER();                                       /* Tell uC/OS-II that we are starting an ISR            */

    if (RTC_GetITStatus(RTC_IT_SEC) != RESET)
   {
    /* Clear the RTC Second interrupt */
    RTC_ClearITPendingBit(RTC_IT_SEC);

	GPIO_SetBits(GPIOC, DEF_BIT_04);

    /* Enable time update */
    TimeDisplay = 1;

    /* Wait until last write operation on RTC registers has finished */
    RTC_WaitForLastTask();
    /* Reset RTC Counter when Time is 23:59:59 */
    if (RTC_GetCounter() == 0x00015180)
    {
      RTC_SetCounter(0x0);
      /* Wait until last write operation on RTC registers has finished */
      RTC_WaitForLastTask();
    }
  }
    CPU_CRITICAL_EXIT();

    OSIntExit();                                                /* Tell uC/OS-II that we are leaving the ISR            */
}