flipperzero-firmware/firmware/targets/f4/Src/comp.c

/**
  ******************************************************************************
  * @file    comp.c
  * @brief   This file provides code for the configuration
  *          of the COMP instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * This software component is licensed by ST under Ultimate Liberty license
  * SLA0044, the "License"; You may not use this file except in compliance with
  * the License. You may obtain a copy of the License at:
  *                             www.st.com/SLA0044
  *
  ******************************************************************************
  */

/* Includes ------------------------------------------------------------------*/
#include "comp.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

COMP_HandleTypeDef hcomp1;

/* COMP1 init function */
void MX_COMP1_Init(void)
{

  hcomp1.Instance = COMP1;
  hcomp1.Init.InputMinus = COMP_INPUT_MINUS_1_4VREFINT;
  hcomp1.Init.InputPlus = COMP_INPUT_PLUS_IO1;
  hcomp1.Init.OutputPol = COMP_OUTPUTPOL_NONINVERTED;
  hcomp1.Init.Hysteresis = COMP_HYSTERESIS_HIGH;
  hcomp1.Init.BlankingSrce = COMP_BLANKINGSRC_NONE;
  hcomp1.Init.Mode = COMP_POWERMODE_MEDIUMSPEED;
  hcomp1.Init.WindowMode = COMP_WINDOWMODE_DISABLE;
  hcomp1.Init.TriggerMode = COMP_TRIGGERMODE_IT_RISING_FALLING;
  if (HAL_COMP_Init(&hcomp1) != HAL_OK)
  {
    Error_Handler();
  }

}

void HAL_COMP_MspInit(COMP_HandleTypeDef* compHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(compHandle->Instance==COMP1)
  {
  /* USER CODE BEGIN COMP1_MspInit 0 */

  /* USER CODE END COMP1_MspInit 0 */

    __HAL_RCC_GPIOC_CLK_ENABLE();
    /**COMP1 GPIO Configuration
    PC5     ------> COMP1_INP
    */
    GPIO_InitStruct.Pin = RFID_RF_IN_Pin;
    GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    HAL_GPIO_Init(RFID_RF_IN_GPIO_Port, &GPIO_InitStruct);

    /* COMP1 interrupt Init */
    HAL_NVIC_SetPriority(COMP_IRQn, 5, 0);
    HAL_NVIC_EnableIRQ(COMP_IRQn);
  /* USER CODE BEGIN COMP1_MspInit 1 */

  /* USER CODE END COMP1_MspInit 1 */
  }
}

void HAL_COMP_MspDeInit(COMP_HandleTypeDef* compHandle)
{

  if(compHandle->Instance==COMP1)
  {
  /* USER CODE BEGIN COMP1_MspDeInit 0 */

  /* USER CODE END COMP1_MspDeInit 0 */

    /**COMP1 GPIO Configuration
    PC5     ------> COMP1_INP
    */
    HAL_GPIO_DeInit(RFID_RF_IN_GPIO_Port, RFID_RF_IN_Pin);

    /* COMP1 interrupt Deinit */
    HAL_NVIC_DisableIRQ(COMP_IRQn);
  /* USER CODE BEGIN COMP1_MspDeInit 1 */

  /* USER CODE END COMP1_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/