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 /******************************************************************************
* @version: V1.0.0  demo
******************************************************************************/

/*!
 * @file rtc_timeout1s.c
 *
 * @brief RTC配置源文件
 *
 */
 
/* ===========================================  Includes  =========================================== */
#include "string.h"
#include "ac780x_rtc.h"
#include "ac7802x.h"
#include "ac780x_gpio.h"   
#include "rtc_timeout1s.h" 
#include "gpio.h"

/* ============================================  Define  ============================================ */


/* ===========================================  Typedef  ============================================ */


/* ==========================================  Variables  =========================================== */
uint32_t g_timeoutFlag = 0;                  /*定时标志位*/

/* ====================================  Functions declaration  ===================================== */


/* ======================================  Functions define  ======================================== */


/*!
 * @brief 		 RTC中断回调函数,LED1,LED2闪烁
 *
 * @param[in]    device: RTC
 *               wpara: RTC中断标志位
 *               lpara： 0
 * @return       none
 */
void RTCCallBackFunc(void *device, uint32_t wpara, uint32_t lpara)
{
    if (wpara & RTC_SC_RTIF_Msk)                                          /*! RTC溢出中断 */
    {
        LED1_TOGGLE;
        LED2_TOGGLE;
        g_timeoutFlag = 1;
    }   
}

/*!
 * @brief  配置RTC计时1s
 *
 * @param   none
 * @return  non
 */

void RTC_Timeout1s(void)
{
    uint32_t tmpMod = 159999;                       /*!设置RTC模值 */
    uint32_t tmpPrescalerValue = 99;                /*!设置分频比 */
    RTC_ConfigType RTCConfig;                       /*! （99+1）*（159999+1）/16000000 = 1s, timeout = (pre+1)*(mod+1)/clk */
    
    memset(&RTCConfig,0,sizeof(RTCConfig));

    RTCConfig.clockSource = RTC_CLOCK_APB;          /*! 时钟源选择：RTC_CLOCK_APB，默认为16M */                                                   
    RTCConfig.periodValue = tmpMod;                 /*! 模值赋给RTCConfig结构体 */
    RTCConfig.psrInterruptEn = DISABLE;             /*! 关闭实时预分频器中断 */
    RTCConfig.rtcInterruptEn = ENABLE;              /*! RTC中断使能 */
    RTCConfig.psrValue = tmpPrescalerValue;         /*! 预分频比赋值给RTCConfig结构体 */ 
    RTCConfig.rtcOutEn = DISABLE;                   /*! 禁能RTC输出 */
    RTCConfig.callBack = RTCCallBackFunc;           /*! RTC回调函数配置 */
    
    RTC_Init(&RTCConfig);                           /*! RTC初始化函数生效 */
}
