111 lines
2.9 KiB
C
111 lines
2.9 KiB
C
/**
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******************************************************************************
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* @file comp.c
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* @brief This file provides code for the configuration
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* of the COMP instances.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2022 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under BSD 3-Clause license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "comp.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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COMP_HandleTypeDef hcomp1;
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/* COMP1 init function */
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void MX_COMP1_Init(void)
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{
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hcomp1.Instance = COMP1;
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hcomp1.Init.InvertingInput = COMP_INPUT_MINUS_DAC1_CH1;
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hcomp1.Init.NonInvertingInput = COMP_INPUT_PLUS_IO1;
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hcomp1.Init.OutputPol = COMP_OUTPUTPOL_NONINVERTED;
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hcomp1.Init.Hysteresis = COMP_HYSTERESIS_NONE;
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hcomp1.Init.BlankingSrce = COMP_BLANKINGSRC_NONE;
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hcomp1.Init.Mode = COMP_POWERMODE_HIGHSPEED;
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hcomp1.Init.WindowMode = COMP_WINDOWMODE_DISABLE;
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hcomp1.Init.TriggerMode = COMP_TRIGGERMODE_NONE;
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if (HAL_COMP_Init(&hcomp1) != HAL_OK)
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{
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Error_Handler();
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}
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}
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void HAL_COMP_MspInit(COMP_HandleTypeDef* compHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(compHandle->Instance==COMP1)
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{
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/* USER CODE BEGIN COMP1_MspInit 0 */
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/* USER CODE END COMP1_MspInit 0 */
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**COMP1 GPIO Configuration
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PC5 ------> COMP1_INP
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PB0 ------> COMP1_OUT
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_0;
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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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GPIO_InitStruct.Alternate = GPIO_AF12_COMP1;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* USER CODE BEGIN COMP1_MspInit 1 */
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/* USER CODE END COMP1_MspInit 1 */
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}
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}
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void HAL_COMP_MspDeInit(COMP_HandleTypeDef* compHandle)
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{
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if(compHandle->Instance==COMP1)
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{
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/* USER CODE BEGIN COMP1_MspDeInit 0 */
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/* USER CODE END COMP1_MspDeInit 0 */
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/**COMP1 GPIO Configuration
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PC5 ------> COMP1_INP
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PB0 ------> COMP1_OUT
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*/
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_5);
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0);
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/* USER CODE BEGIN COMP1_MspDeInit 1 */
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/* USER CODE END COMP1_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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