Mercurial > public > ostc4
view Small_CPU/Src/rtc.c @ 175:9da7dd50e2ec max-depth
cleanup: remove unused code
as found while fixing the max depth bug.
Signed-off-by: Jan Mulder <jlmulder@xs4all.nl>
author | Jan Mulder <jlmulder@xs4all.nl> |
---|---|
date | Mon, 11 Mar 2019 19:57:51 +0100 |
parents | 5f11787b4f42 |
children | f0069f002c55 |
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/** ****************************************************************************** * @file rtc.c * @author heinrichs weikamp gmbh * @version V0.0.1 * @date 10-Oct-2014 * @brief Source code for rtc control * @verbatim ============================================================================== ##### How to use ##### ============================================================================== @endverbatim ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2015 heinrichs weikamp</center></h2> * ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "rtc.h" #include "stm32f4xx_hal.h" #include "stm32f4xx_hal_conf.h" #include "baseCPU2.h" RTC_HandleTypeDef RTCHandle; static void RTC_Error_Handler(void); void RTC_SetTime(RTC_TimeTypeDef stimestructure) { stimestructure.SubSeconds = 0; stimestructure.TimeFormat = RTC_HOURFORMAT12_AM; stimestructure.DayLightSaving = RTC_DAYLIGHTSAVING_NONE ; stimestructure.StoreOperation = RTC_STOREOPERATION_RESET; if(HAL_RTC_SetTime(&RTCHandle, &stimestructure, FORMAT_BIN) != HAL_OK) { RTC_Error_Handler(); } } void RTC_SetDate(RTC_DateTypeDef sdatestructure) { if(HAL_RTC_SetDate(&RTCHandle, &sdatestructure, FORMAT_BIN) != HAL_OK) { RTC_Error_Handler(); } } /* static void RTC_CalendarConfig(void) { RTC_DateTypeDef sdatestructure; RTC_TimeTypeDef stimestructure; //##-1- Configure the Date ################################################# // Set Date: Monday April 14th 2014 sdatestructure.Year = 0; sdatestructure.Month = RTC_MONTH_JANUARY; sdatestructure.Date = 1; sdatestructure.WeekDay = RTC_WEEKDAY_MONDAY; if(HAL_RTC_SetDate(&RTCHandle,&sdatestructure,FORMAT_BCD) != HAL_OK) { RTC_Error_Handler(); } //##-2- Configure the Time ################################################# // Set Time: 02:00:00 stimestructure.Hours = 0; stimestructure.Minutes = 0; stimestructure.Seconds = 0; stimestructure.DayLightSaving = RTC_DAYLIGHTSAVING_NONE ; stimestructure.StoreOperation = RTC_STOREOPERATION_RESET; if(HAL_RTC_SetTime(&RTCHandle,&stimestructure,FORMAT_BCD) != HAL_OK) { RTC_Error_Handler(); } //##-3- Writes a data in a RTC Backup data Register0 ####################### // HAL_RTCEx_BKUPWrite(&RTCHandle,RTC_BKP_DR0,0x32F2); } */ /* ##-1- Configure the RTC peripheral ####################################### Configure RTC prescaler and RTC data registers RTC configured as follow: - Hour Format = Format 24 - Asynch Prediv = Value according to source clock - Synch Prediv = Value according to source clock - OutPut = Output Disable - OutPutPolarity = High Polarity - OutPutType = Open Drain */ void MX_RTC_init(void) { RTC_TimeTypeDef sTime; RTC_DateTypeDef sDate; // RTC_AlarmTypeDef sAlarm; /**Initialize RTC and set the Time and Date */ RTCHandle.Instance = RTC; RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24; RTCHandle.Init.AsynchPrediv = 127; RTCHandle.Init.SynchPrediv = 255; RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE; RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; HAL_RTC_Init(&RTCHandle); sTime.Hours = 11; sTime.Minutes = 0; sTime.Seconds = 0; sTime.SubSeconds = 0; sTime.TimeFormat = RTC_HOURFORMAT12_AM; sTime.DayLightSaving = RTC_DAYLIGHTSAVING_NONE; sTime.StoreOperation = RTC_STOREOPERATION_RESET; HAL_RTC_SetTime(&RTCHandle, &sTime, FORMAT_BCD); sDate.WeekDay = RTC_WEEKDAY_SUNDAY; sDate.Month = RTC_MONTH_FEBRUARY; sDate.Date = 15; sDate.Year = 17; HAL_RTC_SetDate(&RTCHandle, &sDate, FORMAT_BCD); /* RTCHandle.Instance = RTC; RTCHandle.Init.HourFormat = RTC_HOURFORMAT_24; RTCHandle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV; RTCHandle.Init.SynchPrediv = RTC_SYNCH_PREDIV; RTCHandle.Init.OutPut = RTC_OUTPUT_DISABLE; RTCHandle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; RTCHandle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; HAL_RTC_Init(&RTCHandle); */ } void RTC_StopMode_2seconds(void) { /* Enable Power Control clock */ __HAL_RCC_PWR_CLK_ENABLE(); /* Disable Wake-up timer */ HAL_RTCEx_DeactivateWakeUpTimer(&RTCHandle); /* Enable Wake-up timer */ HAL_RTCEx_SetWakeUpTimer_IT(&RTCHandle, (0x1000-1), RTC_WAKEUPCLOCK_RTCCLK_DIV16); /* FLASH Deep Power Down Mode enabled */ HAL_PWREx_EnableFlashPowerDown(); /*## Enter Stop Mode #######################################################*/ HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI); /* Configures system clock after wake-up from STOP: enable HSI, PLL and select PLL as system clock source (HSI and PLL are disabled in STOP mode) */ SYSCLKConfig_STOP(); HAL_RTCEx_DeactivateWakeUpTimer(&RTCHandle); } void RTC_Stop_11ms(void) { /* Disable Wake-up timer */ HAL_RTCEx_DeactivateWakeUpTimer(&RTCHandle); /* Enable Wake-up timer */ HAL_RTCEx_SetWakeUpTimer_IT(&RTCHandle, (0x18-1), RTC_WAKEUPCLOCK_RTCCLK_DIV16); /* FLASH Deep Power Down Mode enabled */ HAL_PWREx_DisableFlashPowerDown(); /*## Enter Stop Mode #######################################################*/ HAL_PWR_EnterSTOPMode(PWR_MAINREGULATOR_ON, PWR_STOPENTRY_WFI); /* Configures system clock after wake-up from STOP: enable HSI, PLL and select PLL as system clock source (HSI and PLL are disabled in STOP mode) */ SYSCLKConfig_STOP(); HAL_RTCEx_DeactivateWakeUpTimer(&RTCHandle); } static void RTC_Error_Handler(void) { while(1); } /************************ (C) COPYRIGHT heinrichs weikamp *****END OF FILE****/