add stm32h750 iot explorer examples
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177
board/TencentOS_tiny_STM32H750/BSP/Src/dcmi.c
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177
board/TencentOS_tiny_STM32H750/BSP/Src/dcmi.c
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/**
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******************************************************************************
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* @file dcmi.c
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* @brief This file provides code for the configuration
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* of the DCMI instances.
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2021 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 "dcmi.h"
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/* USER CODE BEGIN 0 */
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/* USER CODE END 0 */
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DCMI_HandleTypeDef hdcmi;
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/* DCMI init function */
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void MX_DCMI_Init(void)
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{
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/* USER CODE BEGIN DCMI_Init 0 */
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/* USER CODE END DCMI_Init 0 */
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/* USER CODE BEGIN DCMI_Init 1 */
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/* USER CODE END DCMI_Init 1 */
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hdcmi.Instance = DCMI;
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hdcmi.Init.SynchroMode = DCMI_SYNCHRO_HARDWARE;
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hdcmi.Init.PCKPolarity = DCMI_PCKPOLARITY_FALLING;
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hdcmi.Init.VSPolarity = DCMI_VSPOLARITY_LOW;
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hdcmi.Init.HSPolarity = DCMI_HSPOLARITY_LOW;
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hdcmi.Init.CaptureRate = DCMI_CR_ALL_FRAME;
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hdcmi.Init.ExtendedDataMode = DCMI_EXTEND_DATA_8B;
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hdcmi.Init.JPEGMode = DCMI_JPEG_DISABLE;
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hdcmi.Init.ByteSelectMode = DCMI_BSM_ALL;
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hdcmi.Init.ByteSelectStart = DCMI_OEBS_ODD;
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hdcmi.Init.LineSelectMode = DCMI_LSM_ALL;
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hdcmi.Init.LineSelectStart = DCMI_OELS_ODD;
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if (HAL_DCMI_Init(&hdcmi) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN DCMI_Init 2 */
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/* USER CODE END DCMI_Init 2 */
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}
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void HAL_DCMI_MspInit(DCMI_HandleTypeDef* dcmiHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(dcmiHandle->Instance==DCMI)
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{
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/* USER CODE BEGIN DCMI_MspInit 0 */
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/* USER CODE END DCMI_MspInit 0 */
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/* DCMI clock enable */
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__HAL_RCC_DCMI_CLK_ENABLE();
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__HAL_RCC_GPIOG_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**DCMI GPIO Configuration
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PG10 ------> DCMI_D2
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PB6 ------> DCMI_D5
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PG11 ------> DCMI_D3
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PB7 ------> DCMI_VSYNC
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PE5 ------> DCMI_D6
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PE4 ------> DCMI_D4
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PE6 ------> DCMI_D7
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PC7 ------> DCMI_D1
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PC6 ------> DCMI_D0
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PA6 ------> DCMI_PIXCLK
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PA4 ------> DCMI_HSYNC
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_10|GPIO_PIN_11;
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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_AF13_DCMI;
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HAL_GPIO_Init(GPIOG, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_7;
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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_AF13_DCMI;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_6;
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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_AF13_DCMI;
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HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_7|GPIO_PIN_6;
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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_AF13_DCMI;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_4;
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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_AF13_DCMI;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* USER CODE BEGIN DCMI_MspInit 1 */
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/* USER CODE END DCMI_MspInit 1 */
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}
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}
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void HAL_DCMI_MspDeInit(DCMI_HandleTypeDef* dcmiHandle)
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{
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if(dcmiHandle->Instance==DCMI)
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{
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/* USER CODE BEGIN DCMI_MspDeInit 0 */
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/* USER CODE END DCMI_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_DCMI_CLK_DISABLE();
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/**DCMI GPIO Configuration
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PG10 ------> DCMI_D2
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PB6 ------> DCMI_D5
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PG11 ------> DCMI_D3
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PB7 ------> DCMI_VSYNC
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PE5 ------> DCMI_D6
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PE4 ------> DCMI_D4
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PE6 ------> DCMI_D7
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PC7 ------> DCMI_D1
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PC6 ------> DCMI_D0
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PA6 ------> DCMI_PIXCLK
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PA4 ------> DCMI_HSYNC
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*/
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HAL_GPIO_DeInit(GPIOG, GPIO_PIN_10|GPIO_PIN_11);
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HAL_GPIO_DeInit(GPIOB, GPIO_PIN_6|GPIO_PIN_7);
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HAL_GPIO_DeInit(GPIOE, GPIO_PIN_5|GPIO_PIN_4|GPIO_PIN_6);
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HAL_GPIO_DeInit(GPIOC, GPIO_PIN_7|GPIO_PIN_6);
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_6|GPIO_PIN_4);
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/* USER CODE BEGIN DCMI_MspDeInit 1 */
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/* USER CODE END DCMI_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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