/**
  ******************************************************************************
  * File Name          : DCMI.c
  * Description        : This file provides code for the configuration
  *                      of the DCMI instances.
  ******************************************************************************
  * @attention
  *
  * <h2><center>&copy; Copyright (c) 2020 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 "dcmi.h"

/* USER CODE BEGIN 0 */

/* USER CODE END 0 */

DCMI_HandleTypeDef hdcmi;
DMA_HandleTypeDef hdma_dcmi;

/* DCMI init function */
void MX_DCMI_Init(void)
{

  hdcmi.Instance = DCMI;
  hdcmi.Init.SynchroMode = DCMI_SYNCHRO_HARDWARE;
  hdcmi.Init.PCKPolarity = DCMI_PCKPOLARITY_RISING;
  hdcmi.Init.VSPolarity = DCMI_VSPOLARITY_LOW;
  hdcmi.Init.HSPolarity = DCMI_HSPOLARITY_LOW;
  hdcmi.Init.CaptureRate = DCMI_CR_ALL_FRAME;
  hdcmi.Init.ExtendedDataMode = DCMI_EXTEND_DATA_8B;
  hdcmi.Init.JPEGMode = DCMI_JPEG_ENABLE;
  hdcmi.Init.ByteSelectMode = DCMI_BSM_ALL;
  hdcmi.Init.ByteSelectStart = DCMI_OEBS_ODD;
  hdcmi.Init.LineSelectMode = DCMI_LSM_ALL;
  hdcmi.Init.LineSelectStart = DCMI_OELS_ODD;
  if (HAL_DCMI_Init(&hdcmi) != HAL_OK)
  {
    Error_Handler();
  }

}

void HAL_DCMI_MspInit(DCMI_HandleTypeDef* dcmiHandle)
{

  GPIO_InitTypeDef GPIO_InitStruct = {0};
  if(dcmiHandle->Instance==DCMI)
  {
  /* USER CODE BEGIN DCMI_MspInit 0 */

  /* USER CODE END DCMI_MspInit 0 */
    /* DCMI clock enable */
    __HAL_RCC_DCMI_CLK_ENABLE();

    __HAL_RCC_GPIOE_CLK_ENABLE();
    __HAL_RCC_GPIOA_CLK_ENABLE();
    __HAL_RCC_GPIOD_CLK_ENABLE();
    __HAL_RCC_GPIOC_CLK_ENABLE();
    __HAL_RCC_GPIOB_CLK_ENABLE();
    /**DCMI GPIO Configuration
    PE4     ------> DCMI_D4
    PE5     ------> DCMI_D6
    PE6     ------> DCMI_D7
    PA4     ------> DCMI_HSYNC
    PD9     ------> DCMI_PIXCLK
    PC6     ------> DCMI_D0
    PC7     ------> DCMI_D1
    PC8     ------> DCMI_D2
    PC9     ------> DCMI_D3
    PD3     ------> DCMI_D5
    PB7     ------> DCMI_VSYNC
    */
    GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF10_DCMI;
    HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_4;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF10_DCMI;
    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_9;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF10_DCMI;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF10_DCMI;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_9;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF4_DCMI;
    HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_3;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF4_DCMI;
    HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

    GPIO_InitStruct.Pin = GPIO_PIN_7;
    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
    GPIO_InitStruct.Pull = GPIO_NOPULL;
    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
    GPIO_InitStruct.Alternate = GPIO_AF10_DCMI;
    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);

    /* DCMI DMA Init */
    /* DCMI Init */
    hdma_dcmi.Instance = DMA2_Channel6;
    hdma_dcmi.Init.Request = DMA_REQUEST_0;
    hdma_dcmi.Init.Direction = DMA_PERIPH_TO_MEMORY;
    hdma_dcmi.Init.PeriphInc = DMA_PINC_DISABLE;
    hdma_dcmi.Init.MemInc = DMA_MINC_ENABLE;
    hdma_dcmi.Init.PeriphDataAlignment = DMA_PDATAALIGN_WORD;
    hdma_dcmi.Init.MemDataAlignment = DMA_MDATAALIGN_WORD;
    hdma_dcmi.Init.Mode = DMA_CIRCULAR;
    hdma_dcmi.Init.Priority = DMA_PRIORITY_HIGH;
    if (HAL_DMA_Init(&hdma_dcmi) != HAL_OK)
    {
      Error_Handler();
    }

    __HAL_LINKDMA(dcmiHandle,DMA_Handle,hdma_dcmi);

    /* DCMI interrupt Init */
    HAL_NVIC_SetPriority(DCMI_IRQn, 0, 0);
    HAL_NVIC_EnableIRQ(DCMI_IRQn);
  /* USER CODE BEGIN DCMI_MspInit 1 */

  /* USER CODE END DCMI_MspInit 1 */
  }
}

void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* dcmiHandle)
{

  if(dcmiHandle->Instance==DCMI)
  {
  /* USER CODE BEGIN DCMI_MspDeInit 0 */

  /* USER CODE END DCMI_MspDeInit 0 */
    /* Peripheral clock disable */
    __HAL_RCC_DCMI_CLK_DISABLE();

    /**DCMI GPIO Configuration
    PE4     ------> DCMI_D4
    PE5     ------> DCMI_D6
    PE6     ------> DCMI_D7
    PA4     ------> DCMI_HSYNC
    PD9     ------> DCMI_PIXCLK
    PC6     ------> DCMI_D0
    PC7     ------> DCMI_D1
    PC8     ------> DCMI_D2
    PC9     ------> DCMI_D3
    PD3     ------> DCMI_D5
    PB7     ------> DCMI_VSYNC
    */
    HAL_GPIO_DeInit(GPIOE, GPIO_PIN_4|GPIO_PIN_5|GPIO_PIN_6);

    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_4);

    HAL_GPIO_DeInit(GPIOD, GPIO_PIN_9|GPIO_PIN_3);

    HAL_GPIO_DeInit(GPIOC, GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_8|GPIO_PIN_9);

    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_7);

    /* DCMI DMA DeInit */
    HAL_DMA_DeInit(dcmiHandle->DMA_Handle);

    /* DCMI interrupt Deinit */
    HAL_NVIC_DisableIRQ(DCMI_IRQn);
  /* USER CODE BEGIN DCMI_MspDeInit 1 */

  /* USER CODE END DCMI_MspDeInit 1 */
  }
}

/* USER CODE BEGIN 1 */

/* USER CODE END 1 */

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