mirror of
https://github.com/STMicroelectronics/STM32CubeF0.git
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136 lines
4.6 KiB
C
136 lines
4.6 KiB
C
/**
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******************************************************************************
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* @file Demonstrations\Src\stm32f0xx_hal_msp.c
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* @author MCD Application Team
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* @brief HAL MSP module.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2016 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/** @addtogroup STM32F0xx_HAL_Demonstrations
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* @{
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*/
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/** @defgroup HAL_MSP
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* @brief HAL MSP module.
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/** @defgroup HAL_MSP_Private_Functions
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* @{
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*/
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/**
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* @brief TSC MSP Initialization
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* This function configures the hardware resources used in this example:
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* - Peripheral's clock enable
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* - Peripheral's GPIO Configuration
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* @param htsc: TSC handle pointer
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* @retval None
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*/
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void HAL_TSC_MspInit(TSC_HandleTypeDef* htsc)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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/*##-1- Enable TSC and GPIO clocks #########################################*/
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TSCx_CLK_ENABLE();
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TSCx_TS1_IO_GPIO_CLK_ENABLE();
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TSCx_TS2_IO_GPIO_CLK_ENABLE();
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TSCx_TS3_IO_GPIO_CLK_ENABLE();
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/*##-2- Configure Sampling Capacitor IOs (Alternate-Function Open-Drain) ###*/
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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/* Channel TS1 Sampling Capacitor IO = TSC_GROUP1_IO4 */
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GPIO_InitStruct.Pin = TSCx_TS1_SAMPLING_PIN;
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GPIO_InitStruct.Alternate = TSCx_TS1_SAMPLING_AF;
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HAL_GPIO_Init(TSCx_TS1_SAMPLING_GPIO_PORT, &GPIO_InitStruct);
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/* Channel TS2 Sampling Capacitor IO = TSC_GROUP2_IO4 */
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GPIO_InitStruct.Pin = TSCx_TS2_SAMPLING_PIN;
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GPIO_InitStruct.Alternate = TSCx_TS2_SAMPLING_AF;
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HAL_GPIO_Init(TSCx_TS2_SAMPLING_GPIO_PORT, &GPIO_InitStruct);
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/* Channel TS3 Sampling Capacitor IO = TSC_GROUP3_IO3 */
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GPIO_InitStruct.Pin = TSCx_TS3_SAMPLING_PIN;
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GPIO_InitStruct.Alternate = TSCx_TS3_SAMPLING_AF;
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HAL_GPIO_Init(TSCx_TS3_SAMPLING_GPIO_PORT, &GPIO_InitStruct);
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/*##-3- Configure Channel IOs (Alternate-Function Output PP) ###############*/
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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/* Channel IO (TS1) = TSC_GROUP1_IO3 */
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GPIO_InitStruct.Pin = TSCx_TS1_IO_PIN;
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GPIO_InitStruct.Alternate = TSCx_TS1_IO_AF;
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HAL_GPIO_Init(TSCx_TS1_IO_GPIO_PORT, &GPIO_InitStruct);
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/* Channel IO (TS2) = TSC_GROUP2_IO3 */
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GPIO_InitStruct.Pin = TSCx_TS2_IO_PIN;
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GPIO_InitStruct.Alternate = TSCx_TS2_IO_AF;
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HAL_GPIO_Init(TSCx_TS2_IO_GPIO_PORT, &GPIO_InitStruct);
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/* Channel IO (TS3) = TSC_GROUP3_IO2 */
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GPIO_InitStruct.Pin = TSCx_TS3_IO_PIN;
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GPIO_InitStruct.Alternate = TSCx_TS3_IO_AF;
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HAL_GPIO_Init(TSCx_TS3_IO_GPIO_PORT, &GPIO_InitStruct);
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}
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/**
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* @brief TSC 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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* - Revert GPIO to their default state
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* @param htsc: TSC handle pointer
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* @retval None
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*/
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void HAL_TSC_MspDeInit(TSC_HandleTypeDef* htsc)
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{
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/*##-1- Reset peripherals ##################################################*/
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TSCx_FORCE_RESET();
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TSCx_RELEASE_RESET();
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/*##-2- Disable peripherals and GPIO Clocks ################################*/
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/* De-initialize the TSC GPIO pins */
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HAL_GPIO_DeInit(TSCx_TS1_IO_GPIO_PORT, TSCx_TS1_IO_PIN);
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HAL_GPIO_DeInit(TSCx_TS1_SAMPLING_GPIO_PORT, TSCx_TS1_SAMPLING_PIN);
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HAL_GPIO_DeInit(TSCx_TS2_IO_GPIO_PORT, TSCx_TS2_IO_PIN);
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HAL_GPIO_DeInit(TSCx_TS2_SAMPLING_GPIO_PORT, TSCx_TS2_SAMPLING_PIN);
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HAL_GPIO_DeInit(TSCx_TS3_IO_GPIO_PORT, TSCx_TS3_IO_PIN);
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HAL_GPIO_DeInit(TSCx_TS3_SAMPLING_GPIO_PORT, TSCx_TS3_SAMPLING_PIN);
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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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