【STM32H7S78-DK测评】4、RTC时钟实验

static void MX_RTC_Init(void)

{



  /* USER CODE BEGIN RTC_Init 0 */



  /* USER CODE END RTC_Init 0 */



  RTC_PrivilegeStateTypeDef privilegeState = {0};

  //RTC_TimeTypeDef sTime = {0};

  //RTC_DateTypeDef sDate = {0};



  /* USER CODE BEGIN RTC_Init 1 */



  /* USER CODE END RTC_Init 1 */



  /** Initialize RTC Only

  */

  hrtc.Instance = RTC;

  hrtc.Init.HourFormat = RTC_HOURFORMAT_24;

  hrtc.Init.AsynchPrediv = 127;

  hrtc.Init.SynchPrediv = 255;

  hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;

  hrtc.Init.OutPutRemap = RTC_OUTPUT_REMAP_NONE;

  hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;

  hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;

  hrtc.Init.OutPutPullUp = RTC_OUTPUT_PULLUP_NONE;

  hrtc.Init.BinMode = RTC_BINARY_NONE;

  if (HAL_RTC_Init(&hrtc) != HAL_OK)

  {

    Error_Handler();

  }

  privilegeState.rtcPrivilegeFull = RTC_PRIVILEGE_FULL_NO;

  privilegeState.backupRegisterPrivZone = RTC_PRIVILEGE_BKUP_ZONE_NONE;

  privilegeState.backupRegisterStartZone2 = RTC_BKP_DR0;

  privilegeState.backupRegisterStartZone3 = RTC_BKP_DR0;

  if (HAL_RTCEx_PrivilegeModeSet(&hrtc, &privilegeState) != HAL_OK)

  {

    Error_Handler();

  }



  /* USER CODE BEGIN Check_RTC_BKUP */



  /* USER CODE END Check_RTC_BKUP */



  /** Initialize RTC and set the Time and Date

  */

  sTime.Hours = 0x0;

  sTime.Minutes = 0x0;

  sTime.Seconds = 0x0;

  sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE;

  sTime.StoreOperation = RTC_STOREOPERATION_RESET;

  if (HAL_RTC_SetTime(&hrtc, &sTime, RTC_FORMAT_BCD) != HAL_OK)

  {

    Error_Handler();

  }

  sDate.WeekDay = RTC_WEEKDAY_MONDAY;

  sDate.Month = RTC_MONTH_JANUARY;

  sDate.Date = 0x1;

  sDate.Year = 0x0;



  if (HAL_RTC_SetDate(&hrtc, &sDate, RTC_FORMAT_BCD) != HAL_OK)

  {

    Error_Handler();

  }

  /* USER CODE BEGIN RTC_Init 2 */



  /* USER CODE END RTC_Init 2 */



}

RTC_TimeTypeDef sTime = {0};

RTC_DateTypeDef sDate = {0};

extern RTC_HandleTypeDef hrtc;

extern RTC_TimeTypeDef sTime;

extern RTC_DateTypeDef sDate;



void Model::tick()

{

        static uint8_t tick=0;

        tick++;



        if(tick%60==0)

        {

                HAL_RTC_GetTime(&hrtc, &sTime, RTC_FORMAT_BIN);

                HAL_RTC_GetDate(&hrtc, &sDate, RTC_FORMAT_BIN);

                modelListener->updateTime(sTime.Hours,sTime.Minutes,sTime.Seconds);

                printf( "%2d:%2d:%2d\r\n", sTime.Hours, sTime.Minutes, sTime.Seconds);

                tick=0;

        }

}

#ifndef MODELLISTENER_HPP

#define MODELLISTENER_HPP



#include <gui/model/Model.hpp>



class ModelListener

{

public:

    ModelListener() : model(0) {}

    

    virtual ~ModelListener() {}

                        

                virtual void uart4Updated();

                

                virtual void updateTime(unsigned char newHours, unsigned char newMinutes, unsigned char newSeconds);



    void bind(Model* m)

    {

        model = m;

    }

protected:

    Model* model;

};



#endif // MODELLISTENER_HPP

void Screen4Presenter::updateTime(unsigned char newHours, unsigned char newMinutes, unsigned char newSeconds)

{

    view.updateTime(newHours, newMinutes, newSeconds);

}

void Screen4View::updateTime(unsigned char newHours, unsigned char newMinutes, unsigned char newSeconds)

{

        analogClock1.setTime24Hour(newHours,newMinutes,newSeconds);

        digitalClock1.setTime24Hour(newHours,newMinutes,newSeconds);

}

void HAL_RTC_MspInit(RTC_HandleTypeDef* hrtc)

{

  RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};

  if(hrtc->Instance==RTC)

  {

  /* USER CODE BEGIN RTC_MspInit 0 */

                HAL_PWR_EnableBkUpAccess();

  /* USER CODE END RTC_MspInit 0 */