/**
  ******************************************************************************
  * @file    stm32f4xx_hal_msp_template.c
  * @author  MCD Application Team
  * @version V1.4.4
  * @date    22-January-2016
  * @brief   This file contains the HAL System and Peripheral (PPP) MSP initialization
  *          and de-initialization functions.
  *          It should be copied to the application folder and renamed into 'stm32f4xx_hal_msp.c'.           
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
  *
  * Redistribution and use in source and binary forms, with or without modification,
  * are permitted provided that the following conditions are met:
  *   1. Redistributions of source code must retain the above copyright notice,
  *      this list of conditions and the following disclaimer.
  *   2. Redistributions in binary form must reproduce the above copyright notice,
  *      this list of conditions and the following disclaimer in the documentation
  *      and/or other materials provided with the distribution.
  *   3. Neither the name of STMicroelectronics nor the names of its contributors
  *      may be used to endorse or promote products derived from this software
  *      without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  ******************************************************************************
  */ 

/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal.h"

// [ILG]
#if defined ( __GNUC__ )
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmissing-prototypes"
#endif

/** @addtogroup STM32F4xx_HAL_Driver
  * @{
  */

/** @defgroup HAL_MSP HAL MSP
  * @brief HAL MSP module.
  * @{
  */

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

/** @defgroup HAL_MSP_Private_Functions HAL MSP Private Functions
  * @{
  */

/**
  * @brief  Initializes the Global MSP.
  * @note   This function is called from HAL_Init() function to perform system
  *         level initialization (GPIOs, clock, DMA, interrupt).
  * @retval None
  */
void HAL_MspInit(void)
{

}

/**
  * @brief  DeInitializes the Global MSP.
  * @note   This functiona is called from HAL_DeInit() function to perform system
  *         level de-initialization (GPIOs, clock, DMA, interrupt).
  * @retval None
  */
void HAL_MspDeInit(void)
{

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

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* Enable GPIO clock */
  __HAL_RCC_GPIOB_CLK_ENABLE();
  /* ADC3 Periph clock enable */
  __HAL_RCC_ADC1_CLK_ENABLE();
  /* Enable DMA2 clock */
  __HAL_RCC_DMA2_CLK_ENABLE();

  /*##-2- Configure peripheral GPIO ##########################################*/
  /* ADC3 Channel8 GPIO pin configuration */
  GPIO_InitStruct.Pin = GPIO_PIN_1;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

  /*##-3- Configure the DMA streams ##########################################*/
  /* Set the parameters to be configured */
  hdma_adc.Instance = DMA2_Stream0;

  hdma_adc.Init.Channel  = DMA_CHANNEL_0;
  hdma_adc.Init.Direction = DMA_PERIPH_TO_MEMORY;
  hdma_adc.Init.PeriphInc = DMA_PINC_DISABLE;
  hdma_adc.Init.MemInc = DMA_MINC_ENABLE;
  hdma_adc.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  hdma_adc.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  hdma_adc.Init.Mode = DMA_CIRCULAR;
  hdma_adc.Init.Priority = DMA_PRIORITY_HIGH;
  hdma_adc.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
  hdma_adc.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
  hdma_adc.Init.MemBurst = DMA_MBURST_SINGLE;
  hdma_adc.Init.PeriphBurst = DMA_PBURST_SINGLE;

  HAL_DMA_Init(&hdma_adc);

  /* Associate the initialized DMA handle to the the ADC handle */
  __HAL_LINKDMA(hadc, DMA_Handle, hdma_adc);

  /*##-4- Configure the NVIC for DMA #########################################*/
  /* NVIC configuration for DMA transfer complete interrupt */
  HAL_NVIC_SetPriority(DMA2_Stream0_IRQn, 0, 0);
  HAL_NVIC_EnableIRQ(DMA2_Stream0_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)
{
  static DMA_HandleTypeDef  hdma_adc;

  /*##-1- Reset peripherals ##################################################*/
  __HAL_RCC_ADC_FORCE_RESET();
  __HAL_RCC_ADC_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks ################################*/
  /* De-initialize the ADC3 Channel8 GPIO pin */
  HAL_GPIO_DeInit(GPIOB, GPIO_PIN_0|GPIO_PIN_1);

  /*##-3- Disable the DMA Streams ############################################*/
  /* De-Initialize the DMA Stream associate to transmission process */
  HAL_DMA_DeInit(&hdma_adc);

  /*##-4- Disable the NVIC for DMA ###########################################*/
  HAL_NVIC_DisableIRQ(DMA2_Stream0_IRQn);
}
/**
  * @brief DAC 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: DAC handle pointer
  * @retval None
  */
void HAL_DAC_MspInit(DAC_HandleTypeDef* hdac)
{
  GPIO_InitTypeDef          GPIO_InitStruct;
  static DMA_HandleTypeDef  hdma_dac1;

  /*##-1- Enable peripherals and GPIO Clocks #################################*/
  /* DAC Periph clock enable */
  __HAL_RCC_DAC_CLK_ENABLE();
  /* Enable GPIO clock ****************************************/
  __HAL_RCC_GPIOA_CLK_ENABLE();
 /* DMA1 clock enable */
  __HAL_RCC_DMA1_CLK_ENABLE();

  /*##-2- Configure peripheral GPIO ##########################################*/
  /* DAC Channel1 GPIO pin configuration */
  GPIO_InitStruct.Pin = GPIO_PIN_4;
  GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

  /*##-3- Configure the DMA streams ##########################################*/
  /* Set the parameters to be configured for Channel1*/
  hdma_dac1.Instance = DMA1_Stream5;

  hdma_dac1.Init.Channel  = DMA_CHANNEL_7;
  hdma_dac1.Init.Direction = DMA_MEMORY_TO_PERIPH;
  hdma_dac1.Init.PeriphInc = DMA_PINC_DISABLE;
  hdma_dac1.Init.MemInc = DMA_MINC_ENABLE;
  hdma_dac1.Init.PeriphDataAlignment = DMA_PDATAALIGN_HALFWORD;
  hdma_dac1.Init.MemDataAlignment = DMA_MDATAALIGN_HALFWORD;
  hdma_dac1.Init.Mode = DMA_CIRCULAR;
  hdma_dac1.Init.Priority = DMA_PRIORITY_HIGH;
  hdma_dac1.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
  hdma_dac1.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_HALFFULL;
  hdma_dac1.Init.MemBurst = DMA_MBURST_SINGLE;
  hdma_dac1.Init.PeriphBurst = DMA_PBURST_SINGLE;

  HAL_DMA_Init(&hdma_dac1);

  /* Associate the initialized DMA handle to the the DAC handle */
  __HAL_LINKDMA(hdac, DMA_Handle1, hdma_dac1);

  /*##-4- Configure the NVIC for DMA #########################################*/
  /* Enable the DMA1 Stream5 IRQ Channel */
  HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 2, 0);
  HAL_NVIC_EnableIRQ(DMA1_Stream5_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)
{
  static DMA_HandleTypeDef  hdma_dac1;

  /*##-1- Reset peripherals ##################################################*/
  __HAL_RCC_DAC_FORCE_RESET();
  __HAL_RCC_DAC_RELEASE_RESET();

  /*##-2- Disable peripherals and GPIO Clocks ################################*/
  /* De-initialize the DAC Channel1 GPIO pin */
  HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4);

  /*##-3- Disable the DMA Streams ############################################*/
  /* De-Initialize the DMA Stream associate to Channel1 */
  hdma_dac1.Instance = DMA1_Stream5;
  HAL_DMA_DeInit(&hdma_dac1);

  /*##-4- Disable the NVIC for DMA ###########################################*/
  HAL_NVIC_DisableIRQ(DMA1_Stream5_IRQn);
}

/**
  * @brief  Initializes the PPP MSP.
  * @note   This functiona is called from HAL_PPP_Init() function to perform 
  *         peripheral(PPP) system level initialization (GPIOs, clock, DMA, interrupt)
  * @retval None
  */
void HAL_PPP_MspInit(void)
{

}

/**
  * @brief  DeInitializes the PPP MSP.
  * @note   This functiona is called from HAL_PPP_DeInit() function to perform 
  *         peripheral(PPP) system level de-initialization (GPIOs, clock, DMA, interrupt)
  * @retval None
  */
void HAL_PPP_MspDeInit(void)
{

}

/**
  * @}
  */

/**
  * @}
  */

/**
  * @}
  */

// [ILG]
#if defined ( __GNUC__ )
#pragma GCC diagnostic pop
#endif

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