From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../stm32f0xx_hal_timebase_rtc_alarm_template.c | 299 --------------------- 1 file changed, 299 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_timebase_rtc_alarm_template.c (limited to 'fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_timebase_rtc_alarm_template.c') diff --git a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_timebase_rtc_alarm_template.c b/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_timebase_rtc_alarm_template.c deleted file mode 100644 index aafce9c..0000000 --- a/fw/cdc-dials/Drivers/STM32F0xx_HAL_Driver/Src/stm32f0xx_hal_timebase_rtc_alarm_template.c +++ /dev/null @@ -1,299 +0,0 @@ -/** - ****************************************************************************** - * @file stm32f0xx_hal_timebase_rtc_alarm_template.c - * @brief HAL time base based on the hardware RTC_ALARM Template. - * - * This file override the native HAL time base functions (defined as weak) - * to use the RTC ALARM for time base generation: - * + Intializes the RTC peripheral to increment the seconds registers each 1ms - * + The alarm is configured to assert an interrupt when the RTC reaches 1ms - * + HAL_IncTick is called at each Alarm event and the time is reset to 00:00:00 - * + HSE (default), LSE or LSI can be selected as RTC clock source - @verbatim - ============================================================================== - ##### How to use this driver ##### - ============================================================================== - [..] - This file must be copied to the application folder and modified as follows: - (#) Rename it to 'stm32f0xx_hal_timebase_rtc_alarm.c' - (#) Add this file and the RTC HAL drivers to your project and uncomment - HAL_RTC_MODULE_ENABLED define in stm32f0xx_hal_conf.h - - [..] - (@) HAL RTC alarm and HAL RTC wakeup drivers can’t be used with low power modes: - The wake up capability of the RTC may be intrusive in case of prior low power mode - configuration requiring different wake up sources. - Application/Example behavior is no more guaranteed - (@) The stm32f0xx_hal_timebase_tim use is recommended for the Applications/Examples - requiring low power modes - - @endverbatim - ****************************************************************************** - * @attention - * - *

© Copyright (c) 2016 STMicroelectronics. - * All rights reserved.

- * - * This software component is licensed by ST under BSD 3-Clause license, - * the "License"; You may not use this file except in compliance with the - * License. You may obtain a copy of the License at: - * opensource.org/licenses/BSD-3-Clause - * - ****************************************************************************** - */ - -/* Includes ------------------------------------------------------------------*/ -#include "stm32f0xx_hal.h" -/** @addtogroup STM32F0xx_HAL_Driver - * @{ - */ - -/** @defgroup HAL_TimeBase_RTC_Alarm_Template HAL TimeBase RTC Alarm Template - * @{ - */ - -/* Private typedef -----------------------------------------------------------*/ -/* Private define ------------------------------------------------------------*/ - -/* Uncomment the line below to select the appropriate RTC Clock source for your application: - + RTC_CLOCK_SOURCE_HSE: can be selected for applications requiring timing precision. - + RTC_CLOCK_SOURCE_LSE: can be selected for applications with low constraint on timing - precision. - + RTC_CLOCK_SOURCE_LSI: can be selected for applications with low constraint on timing - precision. - */ -#define RTC_CLOCK_SOURCE_HSE -/* #define RTC_CLOCK_SOURCE_LSE */ -/* #define RTC_CLOCK_SOURCE_LSI */ - -#if defined(RTC_CLOCK_SOURCE_HSE) - #define RTC_ASYNCH_PREDIV 49U - #define RTC_SYNCH_PREDIV 4U -#elif defined(RTC_CLOCK_SOURCE_LSE) - #define RTC_ASYNCH_PREDIV 0U - #define RTC_SYNCH_PREDIV 31U -#else /* CLOCK_SOURCE_LSI */ - #define RTC_ASYNCH_PREDIV 0U - #define RTC_SYNCH_PREDIV 39U -#endif /* RTC_CLOCK_SOURCE_HSE */ - -/* Private macro -------------------------------------------------------------*/ -/* Private variables ---------------------------------------------------------*/ -RTC_HandleTypeDef hRTC_Handle; -/* Private function prototypes -----------------------------------------------*/ -void RTC_IRQHandler(void); -/* Private functions ---------------------------------------------------------*/ - -/** - * @brief This function configures the RTC_ALARMA as a time base source. - * The time source is configured to have 1ms time base with a dedicated - * Tick interrupt priority. - * @note This function is called automatically at the beginning of program after - * reset by HAL_Init() or at any time when clock is configured, by HAL_RCC_ClockConfig(). - * @param TickPriority Tick interrupt priority. - * @retval HAL status - */ -HAL_StatusTypeDef HAL_InitTick (uint32_t TickPriority) -{ - __IO uint32_t counter = 0U; - - RCC_OscInitTypeDef RCC_OscInitStruct; - RCC_PeriphCLKInitTypeDef PeriphClkInitStruct; - -#ifdef RTC_CLOCK_SOURCE_LSE - /* Configue LSE as RTC clock soucre */ - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.LSEState = RCC_LSE_ON; - PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE; -#elif defined (RTC_CLOCK_SOURCE_LSI) - /* Configue LSI as RTC clock soucre */ - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.LSIState = RCC_LSI_ON; - PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSI; -#elif defined (RTC_CLOCK_SOURCE_HSE) - /* Configue HSE as RTC clock soucre */ - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE; - RCC_OscInitStruct.HSEState = RCC_HSE_ON; - PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_HSE_DIV32; -#else -#error Please select the RTC Clock source -#endif /* RTC_CLOCK_SOURCE_LSE */ - - if(HAL_RCC_OscConfig(&RCC_OscInitStruct) == HAL_OK) - { - PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC; - if(HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) == HAL_OK) - { - /* Enable RTC Clock */ - __HAL_RCC_RTC_ENABLE(); - /* The time base should be 1ms - Time base = ((RTC_ASYNCH_PREDIV + 1) * (RTC_SYNCH_PREDIV + 1)) / RTC_CLOCK - HSE/32 as RTC clock and HSE 8MHz - Time base = ((49 + 1) * (4 + 1)) / 250kHz - = 1ms - LSE as RTC clock - Time base = ((31 + 1) * (0 + 1)) / 32.768KHz - = ~1ms - LSI as RTC clock - Time base = ((39 + 1) * (0 + 1)) / 40KHz - = 1ms - */ - hRTC_Handle.Instance = RTC; - hRTC_Handle.Init.HourFormat = RTC_HOURFORMAT_24; - hRTC_Handle.Init.AsynchPrediv = RTC_ASYNCH_PREDIV; - hRTC_Handle.Init.SynchPrediv = RTC_SYNCH_PREDIV; - hRTC_Handle.Init.OutPut = RTC_OUTPUT_DISABLE; - hRTC_Handle.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH; - hRTC_Handle.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN; - HAL_RTC_Init(&hRTC_Handle); - - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(&hRTC_Handle); - - /* Disable the Alarm A interrupt */ - __HAL_RTC_ALARMA_DISABLE(&hRTC_Handle); - - /* Clear flag alarm A */ - __HAL_RTC_ALARM_CLEAR_FLAG(&hRTC_Handle, RTC_FLAG_ALRAF); - - counter = 0U; - /* Wait till RTC ALRAWF flag is set and if Time out is reached exit */ - while(__HAL_RTC_ALARM_GET_FLAG(&hRTC_Handle, RTC_FLAG_ALRAWF) == RESET) - { - if(counter++ == (SystemCoreClock /48U)) /* Timeout = ~ 1s */ - { - return HAL_ERROR; - } - } - - hRTC_Handle.Instance->ALRMAR = 0x01U; - - /* Configure the Alarm state: Enable Alarm */ - __HAL_RTC_ALARMA_ENABLE(&hRTC_Handle); - /* Configure the Alarm interrupt */ - __HAL_RTC_ALARM_ENABLE_IT(&hRTC_Handle, RTC_IT_ALRA); - - /* RTC Alarm Interrupt Configuration: EXTI configuration */ - __HAL_RTC_ALARM_EXTI_ENABLE_IT(); - __HAL_RTC_ALARM_EXTI_ENABLE_RISING_EDGE(); - - /* Check if the Initialization mode is set */ - if((hRTC_Handle.Instance->ISR & RTC_ISR_INITF) == (uint32_t)RESET) - { - /* Set the Initialization mode */ - hRTC_Handle.Instance->ISR = (uint32_t)RTC_INIT_MASK; - counter = 0U; - while((hRTC_Handle.Instance->ISR & RTC_ISR_INITF) == (uint32_t)RESET) - { - if(counter++ == (SystemCoreClock /48U)) /* Timeout = ~ 1s */ - { - return HAL_ERROR; - } - } - } - hRTC_Handle.Instance->DR = 0U; - hRTC_Handle.Instance->TR = 0U; - - hRTC_Handle.Instance->ISR &= (uint32_t)~RTC_ISR_INIT; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(&hRTC_Handle); - - HAL_NVIC_SetPriority(RTC_IRQn, TickPriority, 0U); - HAL_NVIC_EnableIRQ(RTC_IRQn); - return HAL_OK; - } - } - return HAL_ERROR; -} - -/** - * @brief Suspend Tick increment. - * @note Disable the tick increment by disabling RTC ALARM interrupt. - * @param None - * @retval None - */ -void HAL_SuspendTick(void) -{ - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(&hRTC_Handle); - /* Disable RTC ALARM update Interrupt */ - __HAL_RTC_ALARM_DISABLE_IT(&hRTC_Handle, RTC_IT_ALRA); - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(&hRTC_Handle); -} - -/** - * @brief Resume Tick increment. - * @note Enable the tick increment by Enabling RTC ALARM interrupt. - * @param None - * @retval None - */ -void HAL_ResumeTick(void) -{ - /* Disable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_DISABLE(&hRTC_Handle); - /* Enable RTC ALARM Update interrupt */ - __HAL_RTC_ALARM_ENABLE_IT(&hRTC_Handle, RTC_IT_ALRA); - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(&hRTC_Handle); -} - -/** - * @brief ALARM A Event Callback in non blocking mode - * @note This function is called when RTC_ALARM interrupt took place, inside - * RTC_IRQHandler(). It makes a direct call to HAL_IncTick() to increment - * a global variable "uwTick" used as application time base. - * @param hrtc RTC handle - * @retval None - */ -void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc) -{ - __IO uint32_t counter = 0U; - - HAL_IncTick(); - - __HAL_RTC_WRITEPROTECTION_DISABLE(hrtc); - - /* Set the Initialization mode */ - hrtc->Instance->ISR = (uint32_t)RTC_INIT_MASK; - - while((hrtc->Instance->ISR & RTC_ISR_INITF) == (uint32_t)RESET) - { - if(counter++ == (SystemCoreClock /48U)) /* Timeout = ~ 1s */ - { - break; - } - } - - hrtc->Instance->DR = 0U; - hrtc->Instance->TR = 0U; - - hrtc->Instance->ISR &= (uint32_t)~RTC_ISR_INIT; - - /* Enable the write protection for RTC registers */ - __HAL_RTC_WRITEPROTECTION_ENABLE(hrtc); -} - -/** - * @brief This function handles RTC ALARM interrupt request. - * @param None - * @retval None - */ -void RTC_IRQHandler(void) -{ - HAL_RTC_AlarmIRQHandler(&hRTC_Handle); -} - -/** - * @} - */ - -/** - * @} - */ - -/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ -- cgit