139 lines
4.9 KiB
C
139 lines
4.9 KiB
C
/**
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******************************************************************************
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* @file Templates/Src/stm32f4xx_hal_msp.c
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* @author MCD Application Team
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* @version V1.0.1
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* @date 26-February-2014
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* @brief HAL MSP module.
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*
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal.h"
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#include "misc.h"
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#include "mpconfig.h"
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#include "qstr.h"
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#include "obj.h"
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#include "servo.h"
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/**
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* @brief Initializes the Global MSP.
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* @param None
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* @retval None
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*/
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void HAL_MspInit(void) {
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}
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/**
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* @brief DeInitializes the Global MSP.
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* @param None
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* @retval None
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*/
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void HAL_MspDeInit(void) {
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}
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/**
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* @brief RTC MSP Initialization
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* This function configures the hardware resources used in this example
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* @param hrtc: RTC handle pointer
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*
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* @note Care must be taken when HAL_RCCEx_PeriphCLKConfig() is used to select
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* the RTC clock source; in this case the Backup domain will be reset in
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* order to modify the RTC Clock source, as consequence RTC registers (including
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* the backup registers) and RCC_BDCR register are set to their reset values.
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*
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* @retval None
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*/
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void HAL_RTC_MspInit(RTC_HandleTypeDef *hrtc)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct;
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
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/* To change the source clock of the RTC feature (LSE, LSI), You have to:
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- Enable the power clock using __PWR_CLK_ENABLE()
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- Enable write access using HAL_PWR_EnableBkUpAccess() function before to
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configure the RTC clock source (to be done once after reset).
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- Reset the Back up Domain using __HAL_RCC_BACKUPRESET_FORCE() and
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__HAL_RCC_BACKUPRESET_RELEASE().
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- Configure the needed RTc clock source */
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/*##-1- Configue LSE as RTC clock soucre ###################################*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI | RCC_OSCILLATORTYPE_LSE;
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RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
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RCC_OscInitStruct.LSEState = RCC_LSE_ON;
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RCC_OscInitStruct.LSIState = RCC_LSI_OFF;
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if(HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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{
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//Error_Handler();
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return;
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}
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_RTC;
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PeriphClkInitStruct.RTCClockSelection = RCC_RTCCLKSOURCE_LSE;
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if(HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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{
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//Error_Handler();
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return;
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}
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/*##-2- Enable RTC peripheral Clocks #######################################*/
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/* Enable RTC Clock */
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__HAL_RCC_RTC_ENABLE();
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}
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/**
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* @brief RTC MSP De-Initialization
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* This function frees the hardware resources used in this example:
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* - Disable the Peripheral's clock
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* @param hrtc: RTC handle pointer
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* @retval None
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*/
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void HAL_RTC_MspDeInit(RTC_HandleTypeDef *hrtc)
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{
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/*##-1- Reset peripherals ##################################################*/
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__HAL_RCC_RTC_DISABLE();
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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