/**
  ******************************************************************************
  * @file    ADC/ADC_DifferentialMode/Src/stm32f3xx_hal_msp.c
  * @author  MCD Application Team
  * @brief   HAL MSP module.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2016 STMicroelectronics.
  * All rights reserved.</center></h2>
  *
  * 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 "main.h"

/** @addtogroup STM32F3xx_HAL_Examples
  * @{
  */

/** @defgroup ADC_DifferentialMode
  * @{
  */

/* Private typedef -----------------------------------------------------------*/
/* Private define ------------------------------------------------------------*/
/* Private macro -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private function prototypes -----------------------------------------------*/
/* Private functions ---------------------------------------------------------*/

/** @defgroup HAL_MSP_Private_Functions
  * @{
  */

/**
  * @brief ADC MSP Initialization
  *        This function configures the hardware resources used in this example:
  *           - Peripheral's clock enable
  *           - Peripheral's GPIO Configuration
  * @param hadc: ADC handle pointer
  * @retval None
  */
void HAL_ADC_MspInit(ADC_HandleTypeDef *hadc)
{
  GPIO_InitTypeDef          GPIO_InitStruct;

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO clock */
  ADCx_CHANNEL_GPIO_CLK_ENABLE();
  /* ADC3 Periph clock enable */
  ADCx_CLK_ENABLE();

  /*##-2- Configure peripheral GPIO ##########################################*/
  /* ADC Channel GPIO pin configuration */
  GPIO_InitStruct.Pin = ADCx_CHANNEL_DIFF_HIGH;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(ADCx_CHANNEL_DIFF_HIGH_GPIO_PORT, &GPIO_InitStruct);
  
  GPIO_InitStruct.Pin = ADCx_CHANNEL_DIFF_LOW;
  HAL_GPIO_Init(ADCx_CHANNEL_DIFF_LOW_GPIO_PORT, &GPIO_InitStruct);
  
  /*##-3- Configure the NVIC #################################################*/
  /* NVIC configuration for ADC interrupt */
  /* Priority: high-priority */
  HAL_NVIC_SetPriority(ADC1_2_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(ADC1_2_IRQn);
  
}

/**
  * @brief ADC MSP De-Initialization
  *        This function frees the hardware resources used in this example:
  *          - Disable the Peripheral's clock
  *          - Revert GPIO to their default state
  * @param hadc: ADC handle pointer
  * @retval None
  */
void HAL_ADC_MspDeInit(ADC_HandleTypeDef *hadc)
{

  /*##-1- Reset peripherals ##################################################*/
  ADCx_FORCE_RESET();
  ADCx_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks ################################*/
  /* De-initialize the ADC Channel GPIO pin */
  HAL_GPIO_DeInit(GPIOA, ADCx_CHANNEL_DIFF_HIGH);
  HAL_GPIO_DeInit(GPIOA, ADCx_CHANNEL_DIFF_LOW);

  /*##-3- Disable the DMA channels ############################################*/
  /* De-Initialize the DMA channel associated to transmission process */
  HAL_DMA_DeInit(hadc->DMA_Handle);

  /*##-4- Disable the NVIC for DMA ###########################################*/
  HAL_NVIC_DisableIRQ(DMA1_Channel1_IRQn);

}

/**
  * @brief DAC MSP Initialization
  *        This function configures the hardware resources used in this example:
  *           - Peripheral's clock enable
  *           - Peripheral's GPIO Configuration
  * @param hdac: DAC handle pointer
  * @retval None
  */
void HAL_DAC_MspInit(DAC_HandleTypeDef *hdac)
{
  GPIO_InitTypeDef          GPIO_InitStruct;

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO clock */
  DACx_CHANNEL_GPIO_CLK_ENABLE();
  /* DAC Periph clock enable */
  DACx_CLK_ENABLE();

  /*##-2- Configure peripheral GPIO ##########################################*/
  /* DAC Channel1 GPIO pin configuration */
  GPIO_InitStruct.Pin = DACx_CHANNEL_TO_ADCx_CHANNEL_DIFF_HIGH_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(DACx_CHANNEL_TO_ADCx_CHANNEL_DIFF_HIGH_GPIO_PORT, &GPIO_InitStruct);
  
  /* DAC Channel2 GPIO pin configuration */
  GPIO_InitStruct.Pin = DACx_CHANNEL_TO_ADCx_CHANNEL_DIFF_LOW_PIN;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(DACx_CHANNEL_TO_ADCx_CHANNEL_DIFF_LOW_GPIO_PORT, &GPIO_InitStruct);
  
  /*##-3- Configure the NVIC #################################################*/
  /* NVIC configuration for DAC interrupt */
  /* Priority: mid-priority */
  HAL_NVIC_SetPriority(TIM6_DAC_IRQn, 3, 0);
  HAL_NVIC_EnableIRQ(TIM6_DAC_IRQn);
  
}

/**
  * @brief  DeInitializes the DAC MSP.
  * @param  hdac: pointer to a DAC_HandleTypeDef structure that contains
  *         the configuration information for the specified DAC.
  * @retval None
  */
void HAL_DAC_MspDeInit(DAC_HandleTypeDef *hdac)
{
  /* Enable DAC reset state */
  DACx_FORCE_RESET();

  /* Release DAC from reset state */
  DACx_RELEASE_RESET();
}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

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