736 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			736 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* USER CODE BEGIN Header */
 | |
| /**
 | |
|   ******************************************************************************
 | |
|   * @file           : main.c
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|   * @brief          : Main program body
 | |
|   ******************************************************************************
 | |
|   * @attention
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|   *
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|   * <h2><center>© Copyright (c) 2020 STMicroelectronics.
 | |
|   * All rights reserved.</center></h2>
 | |
|   *
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|   * 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
 | |
|   *
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|   ******************************************************************************
 | |
|   */
 | |
| /* USER CODE END Header */
 | |
| /* Includes ------------------------------------------------------------------*/
 | |
| #include "main.h"
 | |
| #include "cmsis_os.h"
 | |
| #include "app_touchgfx.h"
 | |
| 
 | |
| /* Private includes ----------------------------------------------------------*/
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| /* USER CODE BEGIN Includes */
 | |
| #include <stm32746g_discovery_qspi.h>
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| /* USER CODE END Includes */
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| 
 | |
| /* Private typedef -----------------------------------------------------------*/
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| /* USER CODE BEGIN PTD */
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| 
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| /* USER CODE END PTD */
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| 
 | |
| /* Private define ------------------------------------------------------------*/
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| /* USER CODE BEGIN PD */
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| 
 | |
| #define REFRESH_COUNT        1835
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| 
 | |
| #define SDRAM_TIMEOUT                            ((uint32_t)0xFFFF)
 | |
| #define SDRAM_MODEREG_BURST_LENGTH_1             ((uint16_t)0x0000)
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| #define SDRAM_MODEREG_BURST_LENGTH_2             ((uint16_t)0x0001)
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| #define SDRAM_MODEREG_BURST_LENGTH_4             ((uint16_t)0x0002)
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| #define SDRAM_MODEREG_BURST_LENGTH_8             ((uint16_t)0x0004)
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| #define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL      ((uint16_t)0x0000)
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| #define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED     ((uint16_t)0x0008)
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| #define SDRAM_MODEREG_CAS_LATENCY_2              ((uint16_t)0x0020)
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| #define SDRAM_MODEREG_CAS_LATENCY_3              ((uint16_t)0x0030)
 | |
| #define SDRAM_MODEREG_OPERATING_MODE_STANDARD    ((uint16_t)0x0000)
 | |
| #define SDRAM_MODEREG_WRITEBURST_MODE_PROGRAMMED ((uint16_t)0x0000)
 | |
| #define SDRAM_MODEREG_WRITEBURST_MODE_SINGLE     ((uint16_t)0x0200)
 | |
| 
 | |
| /* USER CODE END PD */
 | |
| 
 | |
| /* Private macro -------------------------------------------------------------*/
 | |
| /* USER CODE BEGIN PM */
 | |
| 
 | |
| /* USER CODE END PM */
 | |
| 
 | |
| /* Private variables ---------------------------------------------------------*/
 | |
| 
 | |
| CRC_HandleTypeDef hcrc;
 | |
| 
 | |
| DMA2D_HandleTypeDef hdma2d;
 | |
| 
 | |
| I2C_HandleTypeDef hi2c3;
 | |
| 
 | |
| LTDC_HandleTypeDef hltdc;
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| 
 | |
| QSPI_HandleTypeDef hqspi;
 | |
| 
 | |
| SDRAM_HandleTypeDef hsdram1;
 | |
| 
 | |
| /* Definitions for TouchGFXTask */
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| osThreadId_t TouchGFXTaskHandle;
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| const osThreadAttr_t TouchGFXTask_attributes = {
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|   .name = "TouchGFXTask",
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|   .priority = (osPriority_t) osPriorityNormal,
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|   .stack_size = 4096 * 4
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| };
 | |
| /* USER CODE BEGIN PV */
 | |
| static FMC_SDRAM_CommandTypeDef Command;
 | |
| /* USER CODE END PV */
 | |
| 
 | |
| /* Private function prototypes -----------------------------------------------*/
 | |
| void SystemClock_Config(void);
 | |
| static void MPU_Config(void);
 | |
| static void MX_GPIO_Init(void);
 | |
| static void MX_CRC_Init(void);
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| static void MX_DMA2D_Init(void);
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| static void MX_FMC_Init(void);
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| static void MX_I2C3_Init(void);
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| static void MX_LTDC_Init(void);
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| static void MX_QUADSPI_Init(void);
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| void TouchGFX_Task(void *argument);
 | |
| 
 | |
| /* USER CODE BEGIN PFP */
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| 
 | |
| /* USER CODE END PFP */
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| 
 | |
| /* Private user code ---------------------------------------------------------*/
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| /* USER CODE BEGIN 0 */
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| 
 | |
| /* USER CODE END 0 */
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| 
 | |
| /**
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|   * @brief  The application entry point.
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|   * @retval int
 | |
|   */
 | |
| int main(void)
 | |
| {
 | |
|   /* USER CODE BEGIN 1 */
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| 
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|   /* USER CODE END 1 */
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| 
 | |
|   /* MPU Configuration--------------------------------------------------------*/
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|   MPU_Config();
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| 
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|   /* Enable I-Cache---------------------------------------------------------*/
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|   SCB_EnableICache();
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| 
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|   /* Enable D-Cache---------------------------------------------------------*/
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|   SCB_EnableDCache();
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| 
 | |
|   /* MCU Configuration--------------------------------------------------------*/
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| 
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|   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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|   HAL_Init();
 | |
| 
 | |
|   /* USER CODE BEGIN Init */
 | |
| 
 | |
|   /* USER CODE END Init */
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| 
 | |
|   /* Configure the system clock */
 | |
|   SystemClock_Config();
 | |
| 
 | |
|   /* USER CODE BEGIN SysInit */
 | |
| 
 | |
|   /* USER CODE END SysInit */
 | |
| 
 | |
|   /* Initialize all configured peripherals */
 | |
|   MX_GPIO_Init();
 | |
|   MX_CRC_Init();
 | |
|   MX_DMA2D_Init();
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|   MX_FMC_Init();
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|   MX_I2C3_Init();
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|   MX_LTDC_Init();
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|   MX_QUADSPI_Init();
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|   MX_TouchGFX_Init();
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|   /* USER CODE BEGIN 2 */
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| 
 | |
|   /* USER CODE END 2 */
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| 
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|   /* Init scheduler */
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|   osKernelInitialize();
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| 
 | |
|   /* USER CODE BEGIN RTOS_MUTEX */
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|   /* add mutexes, ... */
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|   /* USER CODE END RTOS_MUTEX */
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| 
 | |
|   /* USER CODE BEGIN RTOS_SEMAPHORES */
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|   /* add semaphores, ... */
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|   /* USER CODE END RTOS_SEMAPHORES */
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| 
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|   /* USER CODE BEGIN RTOS_TIMERS */
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|   /* start timers, add new ones, ... */
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|   /* USER CODE END RTOS_TIMERS */
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| 
 | |
|   /* USER CODE BEGIN RTOS_QUEUES */
 | |
|   /* add queues, ... */
 | |
|   /* USER CODE END RTOS_QUEUES */
 | |
| 
 | |
|   /* Create the thread(s) */
 | |
|   /* creation of TouchGFXTask */
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|   TouchGFXTaskHandle = osThreadNew(TouchGFX_Task, NULL, &TouchGFXTask_attributes);
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| 
 | |
|   /* USER CODE BEGIN RTOS_THREADS */
 | |
|   /* add threads, ... */
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|   /* USER CODE END RTOS_THREADS */
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| 
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|   /* USER CODE BEGIN RTOS_EVENTS */
 | |
|   /* add events, ... */
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|   /* USER CODE END RTOS_EVENTS */
 | |
| 
 | |
|   /* Start scheduler */
 | |
|   osKernelStart();
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| 
 | |
|   /* We should never get here as control is now taken by the scheduler */
 | |
|   /* Infinite loop */
 | |
|   /* USER CODE BEGIN WHILE */
 | |
|   while (1)
 | |
|   {
 | |
|     /* USER CODE END WHILE */
 | |
| 
 | |
|     /* USER CODE BEGIN 3 */
 | |
|   }
 | |
|   /* USER CODE END 3 */
 | |
| }
 | |
| 
 | |
| /**
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|   * @brief System Clock Configuration
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|   * @retval None
 | |
|   */
 | |
| void SystemClock_Config(void)
 | |
| {
 | |
|   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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|   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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|   RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
 | |
| 
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|   /** Configure the main internal regulator output voltage
 | |
|   */
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|   __HAL_RCC_PWR_CLK_ENABLE();
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|   __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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|   /** Initializes the RCC Oscillators according to the specified parameters
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|   * in the RCC_OscInitTypeDef structure.
 | |
|   */
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|   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
 | |
|   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
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|   RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
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|   RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
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|   RCC_OscInitStruct.PLL.PLLM = 25;
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|   RCC_OscInitStruct.PLL.PLLN = 400;
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|   RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
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|   RCC_OscInitStruct.PLL.PLLQ = 2;
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|   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
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|   {
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|     Error_Handler();
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|   }
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|   /** Activate the Over-Drive mode
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|   */
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|   if (HAL_PWREx_EnableOverDrive() != HAL_OK)
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|   {
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|     Error_Handler();
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|   }
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|   /** Initializes the CPU, AHB and APB buses clocks
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|   */
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|   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
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|                               |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
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|   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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|   RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
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|   RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
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|   RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
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| 
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|   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_6) != HAL_OK)
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|   {
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|     Error_Handler();
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|   }
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|   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC|RCC_PERIPHCLK_I2C3;
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|   PeriphClkInitStruct.PLLSAI.PLLSAIN = 384;
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|   PeriphClkInitStruct.PLLSAI.PLLSAIR = 5;
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|   PeriphClkInitStruct.PLLSAI.PLLSAIQ = 2;
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|   PeriphClkInitStruct.PLLSAI.PLLSAIP = RCC_PLLSAIP_DIV2;
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|   PeriphClkInitStruct.PLLSAIDivQ = 1;
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|   PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_8;
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|   PeriphClkInitStruct.I2c3ClockSelection = RCC_I2C3CLKSOURCE_PCLK1;
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|   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
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|   {
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|     Error_Handler();
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|   }
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| }
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| 
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| /**
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|   * @brief CRC Initialization Function
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|   * @param None
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|   * @retval None
 | |
|   */
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| static void MX_CRC_Init(void)
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| {
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| 
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|   /* USER CODE BEGIN CRC_Init 0 */
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| 
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|   /* USER CODE END CRC_Init 0 */
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| 
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|   /* USER CODE BEGIN CRC_Init 1 */
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| 
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|   /* USER CODE END CRC_Init 1 */
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|   hcrc.Instance = CRC;
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|   hcrc.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE;
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|   hcrc.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
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|   hcrc.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
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|   hcrc.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE;
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|   hcrc.InputDataFormat = CRC_INPUTDATA_FORMAT_BYTES;
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|   if (HAL_CRC_Init(&hcrc) != HAL_OK)
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|   {
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|     Error_Handler();
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|   }
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|   /* USER CODE BEGIN CRC_Init 2 */
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| 
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|   /* USER CODE END CRC_Init 2 */
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| 
 | |
| }
 | |
| 
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| /**
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|   * @brief DMA2D Initialization Function
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|   * @param None
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|   * @retval None
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|   */
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| static void MX_DMA2D_Init(void)
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| {
 | |
| 
 | |
|   /* USER CODE BEGIN DMA2D_Init 0 */
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| 
 | |
|   /* USER CODE END DMA2D_Init 0 */
 | |
| 
 | |
|   /* USER CODE BEGIN DMA2D_Init 1 */
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| 
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|   /* USER CODE END DMA2D_Init 1 */
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|   hdma2d.Instance = DMA2D;
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|   hdma2d.Init.Mode = DMA2D_M2M;
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|   hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888;
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|   hdma2d.Init.OutputOffset = 0;
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|   hdma2d.LayerCfg[1].InputOffset = 0;
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|   hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888;
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|   hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA;
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|   hdma2d.LayerCfg[1].InputAlpha = 0;
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|   if (HAL_DMA2D_Init(&hdma2d) != HAL_OK)
 | |
|   {
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|     Error_Handler();
 | |
|   }
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|   if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   /* USER CODE BEGIN DMA2D_Init 2 */
 | |
| 
 | |
|   /* USER CODE END DMA2D_Init 2 */
 | |
| 
 | |
| }
 | |
| 
 | |
| /**
 | |
|   * @brief I2C3 Initialization Function
 | |
|   * @param None
 | |
|   * @retval None
 | |
|   */
 | |
| static void MX_I2C3_Init(void)
 | |
| {
 | |
| 
 | |
|   /* USER CODE BEGIN I2C3_Init 0 */
 | |
| 
 | |
|   /* USER CODE END I2C3_Init 0 */
 | |
| 
 | |
|   /* USER CODE BEGIN I2C3_Init 1 */
 | |
| 
 | |
|   /* USER CODE END I2C3_Init 1 */
 | |
|   hi2c3.Instance = I2C3;
 | |
|   hi2c3.Init.Timing = 0x00C0EAFF;
 | |
|   hi2c3.Init.OwnAddress1 = 0;
 | |
|   hi2c3.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
 | |
|   hi2c3.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
 | |
|   hi2c3.Init.OwnAddress2 = 0;
 | |
|   hi2c3.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
 | |
|   hi2c3.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
 | |
|   hi2c3.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
 | |
|   if (HAL_I2C_Init(&hi2c3) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   /** Configure Analogue filter
 | |
|   */
 | |
|   if (HAL_I2CEx_ConfigAnalogFilter(&hi2c3, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   /** Configure Digital filter
 | |
|   */
 | |
|   if (HAL_I2CEx_ConfigDigitalFilter(&hi2c3, 0) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   /* USER CODE BEGIN I2C3_Init 2 */
 | |
| 
 | |
|   /* USER CODE END I2C3_Init 2 */
 | |
| 
 | |
| }
 | |
| 
 | |
| /**
 | |
|   * @brief LTDC Initialization Function
 | |
|   * @param None
 | |
|   * @retval None
 | |
|   */
 | |
| static void MX_LTDC_Init(void)
 | |
| {
 | |
| 
 | |
|   /* USER CODE BEGIN LTDC_Init 0 */
 | |
| 
 | |
|   /* USER CODE END LTDC_Init 0 */
 | |
| 
 | |
|   LTDC_LayerCfgTypeDef pLayerCfg = {0};
 | |
| 
 | |
|   /* USER CODE BEGIN LTDC_Init 1 */
 | |
| 
 | |
|   /* USER CODE END LTDC_Init 1 */
 | |
|   hltdc.Instance = LTDC;
 | |
|   hltdc.Init.HSPolarity = LTDC_HSPOLARITY_AL;
 | |
|   hltdc.Init.VSPolarity = LTDC_VSPOLARITY_AL;
 | |
|   hltdc.Init.DEPolarity = LTDC_DEPOLARITY_AL;
 | |
|   hltdc.Init.PCPolarity = LTDC_PCPOLARITY_IPC;
 | |
|   hltdc.Init.HorizontalSync = 40;
 | |
|   hltdc.Init.VerticalSync = 9;
 | |
|   hltdc.Init.AccumulatedHBP = 53;
 | |
|   hltdc.Init.AccumulatedVBP = 11;
 | |
|   hltdc.Init.AccumulatedActiveW = 533;
 | |
|   hltdc.Init.AccumulatedActiveH = 283;
 | |
|   hltdc.Init.TotalWidth = 565;
 | |
|   hltdc.Init.TotalHeigh = 285;
 | |
|   hltdc.Init.Backcolor.Blue = 0;
 | |
|   hltdc.Init.Backcolor.Green = 0;
 | |
|   hltdc.Init.Backcolor.Red = 0;
 | |
|   if (HAL_LTDC_Init(&hltdc) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   pLayerCfg.WindowX0 = 0;
 | |
|   pLayerCfg.WindowX1 = 480;
 | |
|   pLayerCfg.WindowY0 = 0;
 | |
|   pLayerCfg.WindowY1 = 272;
 | |
|   pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_RGB565;
 | |
|   pLayerCfg.Alpha = 255;
 | |
|   pLayerCfg.Alpha0 = 0;
 | |
|   pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA;
 | |
|   pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA;
 | |
|   pLayerCfg.FBStartAdress = 0xC0000000;
 | |
|   pLayerCfg.ImageWidth = 480;
 | |
|   pLayerCfg.ImageHeight = 272;
 | |
|   pLayerCfg.Backcolor.Blue = 0;
 | |
|   pLayerCfg.Backcolor.Green = 0;
 | |
|   pLayerCfg.Backcolor.Red = 0;
 | |
|   if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   /* USER CODE BEGIN LTDC_Init 2 */
 | |
| 
 | |
|   /* USER CODE END LTDC_Init 2 */
 | |
| 
 | |
| }
 | |
| 
 | |
| /**
 | |
|   * @brief QUADSPI Initialization Function
 | |
|   * @param None
 | |
|   * @retval None
 | |
|   */
 | |
| static void MX_QUADSPI_Init(void)
 | |
| {
 | |
| 
 | |
|   /* USER CODE BEGIN QUADSPI_Init 0 */
 | |
| 
 | |
|   /* USER CODE END QUADSPI_Init 0 */
 | |
| 
 | |
|   /* USER CODE BEGIN QUADSPI_Init 1 */
 | |
| 
 | |
|   /* USER CODE END QUADSPI_Init 1 */
 | |
|   /* QUADSPI parameter configuration*/
 | |
|   hqspi.Instance = QUADSPI;
 | |
|   hqspi.Init.ClockPrescaler = 1;
 | |
|   hqspi.Init.FifoThreshold = 4;
 | |
|   hqspi.Init.SampleShifting = QSPI_SAMPLE_SHIFTING_HALFCYCLE;
 | |
|   hqspi.Init.FlashSize = 24;
 | |
|   hqspi.Init.ChipSelectHighTime = QSPI_CS_HIGH_TIME_6_CYCLE;
 | |
|   hqspi.Init.ClockMode = QSPI_CLOCK_MODE_0;
 | |
|   hqspi.Init.FlashID = QSPI_FLASH_ID_1;
 | |
|   hqspi.Init.DualFlash = QSPI_DUALFLASH_DISABLE;
 | |
|   if (HAL_QSPI_Init(&hqspi) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler();
 | |
|   }
 | |
|   /* USER CODE BEGIN QUADSPI_Init 2 */
 | |
|   BSP_QSPI_Init();
 | |
| 
 | |
|   BSP_QSPI_MemoryMappedMode();
 | |
|   HAL_NVIC_DisableIRQ(QUADSPI_IRQn);
 | |
|   /* USER CODE END QUADSPI_Init 2 */
 | |
| 
 | |
| }
 | |
| 
 | |
| /* FMC initialization function */
 | |
| static void MX_FMC_Init(void)
 | |
| {
 | |
| 
 | |
|   /* USER CODE BEGIN FMC_Init 0 */
 | |
| 
 | |
|   /* USER CODE END FMC_Init 0 */
 | |
| 
 | |
|   FMC_SDRAM_TimingTypeDef SdramTiming = {0};
 | |
| 
 | |
|   /* USER CODE BEGIN FMC_Init 1 */
 | |
| 
 | |
|   /* USER CODE END FMC_Init 1 */
 | |
| 
 | |
|   /** Perform the SDRAM1 memory initialization sequence
 | |
|   */
 | |
|   hsdram1.Instance = FMC_SDRAM_DEVICE;
 | |
|   /* hsdram1.Init */
 | |
|   hsdram1.Init.SDBank = FMC_SDRAM_BANK1;
 | |
|   hsdram1.Init.ColumnBitsNumber = FMC_SDRAM_COLUMN_BITS_NUM_8;
 | |
|   hsdram1.Init.RowBitsNumber = FMC_SDRAM_ROW_BITS_NUM_12;
 | |
|   hsdram1.Init.MemoryDataWidth = FMC_SDRAM_MEM_BUS_WIDTH_16;
 | |
|   hsdram1.Init.InternalBankNumber = FMC_SDRAM_INTERN_BANKS_NUM_4;
 | |
|   hsdram1.Init.CASLatency = FMC_SDRAM_CAS_LATENCY_3;
 | |
|   hsdram1.Init.WriteProtection = FMC_SDRAM_WRITE_PROTECTION_DISABLE;
 | |
|   hsdram1.Init.SDClockPeriod = FMC_SDRAM_CLOCK_PERIOD_2;
 | |
|   hsdram1.Init.ReadBurst = FMC_SDRAM_RBURST_ENABLE;
 | |
|   hsdram1.Init.ReadPipeDelay = FMC_SDRAM_RPIPE_DELAY_0;
 | |
|   /* SdramTiming */
 | |
|   SdramTiming.LoadToActiveDelay = 2;
 | |
|   SdramTiming.ExitSelfRefreshDelay = 7;
 | |
|   SdramTiming.SelfRefreshTime = 4;
 | |
|   SdramTiming.RowCycleDelay = 7;
 | |
|   SdramTiming.WriteRecoveryTime = 3;
 | |
|   SdramTiming.RPDelay = 2;
 | |
|   SdramTiming.RCDDelay = 2;
 | |
| 
 | |
|   if (HAL_SDRAM_Init(&hsdram1, &SdramTiming) != HAL_OK)
 | |
|   {
 | |
|     Error_Handler( );
 | |
|   }
 | |
| 
 | |
|   /* USER CODE BEGIN FMC_Init 2 */
 | |
|   __IO uint32_t tmpmrd = 0;
 | |
| 
 | |
|     /* Step 1: Configure a clock configuration enable command */
 | |
|     Command.CommandMode            = FMC_SDRAM_CMD_CLK_ENABLE;
 | |
|     Command.CommandTarget          =  FMC_SDRAM_CMD_TARGET_BANK1;
 | |
|     Command.AutoRefreshNumber      = 1;
 | |
|     Command.ModeRegisterDefinition = 0;
 | |
| 
 | |
|     /* Send the command */
 | |
|     HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);
 | |
| 
 | |
|     /* Step 2: Insert 100 us minimum delay */
 | |
|     /* Inserted delay is equal to 1 ms due to systick time base unit (ms) */
 | |
|     HAL_Delay(1);
 | |
| 
 | |
|     /* Step 3: Configure a PALL (precharge all) command */
 | |
|     Command.CommandMode            = FMC_SDRAM_CMD_PALL;
 | |
|     Command.CommandTarget          = FMC_SDRAM_CMD_TARGET_BANK1;
 | |
|     Command.AutoRefreshNumber      = 1;
 | |
|     Command.ModeRegisterDefinition = 0;
 | |
| 
 | |
|     /* Send the command */
 | |
|     HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);
 | |
| 
 | |
|     /* Step 4: Configure an Auto Refresh command */
 | |
|     Command.CommandMode            = FMC_SDRAM_CMD_AUTOREFRESH_MODE;
 | |
|     Command.CommandTarget          = FMC_SDRAM_CMD_TARGET_BANK1;
 | |
|     Command.AutoRefreshNumber      = 8;
 | |
|     Command.ModeRegisterDefinition = 0;
 | |
| 
 | |
|     /* Send the command */
 | |
|     HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);
 | |
| 
 | |
|     /* Step 5: Program the external memory mode register */
 | |
|     tmpmrd = (uint32_t)SDRAM_MODEREG_BURST_LENGTH_1 | \
 | |
|              SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL    | \
 | |
|              SDRAM_MODEREG_CAS_LATENCY_3            | \
 | |
|              SDRAM_MODEREG_OPERATING_MODE_STANDARD  | \
 | |
|              SDRAM_MODEREG_WRITEBURST_MODE_SINGLE;
 | |
| 
 | |
|     Command.CommandMode            = FMC_SDRAM_CMD_LOAD_MODE;
 | |
|     Command.CommandTarget          = FMC_SDRAM_CMD_TARGET_BANK1;
 | |
|     Command.AutoRefreshNumber      = 1;
 | |
|     Command.ModeRegisterDefinition = tmpmrd;
 | |
| 
 | |
|     /* Send the command */
 | |
|     HAL_SDRAM_SendCommand(&hsdram1, &Command, SDRAM_TIMEOUT);
 | |
| 
 | |
|     /* Step 6: Set the refresh rate counter */
 | |
|     /* Set the device refresh rate */
 | |
|     HAL_SDRAM_ProgramRefreshRate(&hsdram1, REFRESH_COUNT);
 | |
|     
 | |
|     //Deactivate speculative/cache access to first FMC Bank to save FMC bandwidth
 | |
|     FMC_Bank1->BTCR[0] = 0x000030D2;
 | |
|   /* USER CODE END FMC_Init 2 */
 | |
| }
 | |
| 
 | |
| /**
 | |
|   * @brief GPIO Initialization Function
 | |
|   * @param None
 | |
|   * @retval None
 | |
|   */
 | |
| static void MX_GPIO_Init(void)
 | |
| {
 | |
|   GPIO_InitTypeDef GPIO_InitStruct = {0};
 | |
| 
 | |
|   /* GPIO Ports Clock Enable */
 | |
|   __HAL_RCC_GPIOE_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOA_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOB_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOG_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOJ_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOD_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOK_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOF_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOI_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOH_CLK_ENABLE();
 | |
|   __HAL_RCC_GPIOC_CLK_ENABLE();
 | |
| 
 | |
|   /*Configure GPIO pin Output Level */
 | |
|   HAL_GPIO_WritePin(LCD_BL_CTRL_GPIO_Port, LCD_BL_CTRL_Pin, GPIO_PIN_SET);
 | |
| 
 | |
|   /*Configure GPIO pin Output Level */
 | |
|   HAL_GPIO_WritePin(LCD_DISP_GPIO_Port, LCD_DISP_Pin, GPIO_PIN_SET);
 | |
| 
 | |
|   /*Configure GPIO pin : LCD_BL_CTRL_Pin */
 | |
|   GPIO_InitStruct.Pin = LCD_BL_CTRL_Pin;
 | |
|   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
 | |
|   GPIO_InitStruct.Pull = GPIO_NOPULL;
 | |
|   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
 | |
|   HAL_GPIO_Init(LCD_BL_CTRL_GPIO_Port, &GPIO_InitStruct);
 | |
| 
 | |
|   /*Configure GPIO pin : LCD_DISP_Pin */
 | |
|   GPIO_InitStruct.Pin = LCD_DISP_Pin;
 | |
|   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
 | |
|   GPIO_InitStruct.Pull = GPIO_NOPULL;
 | |
|   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
 | |
|   HAL_GPIO_Init(LCD_DISP_GPIO_Port, &GPIO_InitStruct);
 | |
| 
 | |
| }
 | |
| 
 | |
| /* USER CODE BEGIN 4 */
 | |
| 
 | |
| /* USER CODE END 4 */
 | |
| 
 | |
| /* USER CODE BEGIN Header_TouchGFX_Task */
 | |
| /**
 | |
|   * @brief  Function implementing the TouchGFXTask thread.
 | |
|   * @param  argument: Not used
 | |
|   * @retval None
 | |
|   */
 | |
| /* USER CODE END Header_TouchGFX_Task */
 | |
| __weak void TouchGFX_Task(void *argument)
 | |
| {
 | |
|   /* USER CODE BEGIN 5 */
 | |
|   MX_TouchGFX_Process();
 | |
|   /* Infinite loop */
 | |
|   for(;;)
 | |
|   {
 | |
|     osDelay(1);
 | |
|   }
 | |
|   /* USER CODE END 5 */
 | |
| }
 | |
| 
 | |
| /* MPU Configuration */
 | |
| 
 | |
| void MPU_Config(void)
 | |
| {
 | |
|   MPU_Region_InitTypeDef MPU_InitStruct = {0};
 | |
| 
 | |
|   /* Disables the MPU */
 | |
|   HAL_MPU_Disable();
 | |
|   /** Initializes and configures the Region and the memory to be protected
 | |
|   */
 | |
|   MPU_InitStruct.Enable = MPU_REGION_ENABLE;
 | |
|   MPU_InitStruct.Number = MPU_REGION_NUMBER0;
 | |
|   MPU_InitStruct.BaseAddress = 0x90000000;
 | |
|   MPU_InitStruct.Size = MPU_REGION_SIZE_256MB;
 | |
|   MPU_InitStruct.SubRegionDisable = 0x0;
 | |
|   MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
 | |
|   MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
 | |
|   MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
 | |
|   MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
 | |
|   MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_CACHEABLE;
 | |
|   MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
 | |
| 
 | |
|   HAL_MPU_ConfigRegion(&MPU_InitStruct);
 | |
|   /** Initializes and configures the Region and the memory to be protected
 | |
|   */
 | |
|   MPU_InitStruct.Enable = MPU_REGION_ENABLE;
 | |
|   MPU_InitStruct.Number = MPU_REGION_NUMBER1;
 | |
|   MPU_InitStruct.BaseAddress = 0x90000000;
 | |
|   MPU_InitStruct.Size = MPU_REGION_SIZE_16MB;
 | |
|   MPU_InitStruct.SubRegionDisable = 0x0;
 | |
|   MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
 | |
|   MPU_InitStruct.AccessPermission = MPU_REGION_FULL_ACCESS;
 | |
|   MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_ENABLE;
 | |
|   MPU_InitStruct.IsShareable = MPU_ACCESS_NOT_SHAREABLE;
 | |
|   MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE;
 | |
|   MPU_InitStruct.IsBufferable = MPU_ACCESS_NOT_BUFFERABLE;
 | |
| 
 | |
|   HAL_MPU_ConfigRegion(&MPU_InitStruct);
 | |
|   /* Enables the MPU */
 | |
|   HAL_MPU_Enable(MPU_PRIVILEGED_DEFAULT);
 | |
| 
 | |
| }
 | |
| /**
 | |
|   * @brief  Period elapsed callback in non blocking mode
 | |
|   * @note   This function is called  when TIM6 interrupt took place, inside
 | |
|   * HAL_TIM_IRQHandler(). It makes a direct call to HAL_IncTick() to increment
 | |
|   * a global variable "uwTick" used as application time base.
 | |
|   * @param  htim : TIM handle
 | |
|   * @retval None
 | |
|   */
 | |
| void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
 | |
| {
 | |
|   /* USER CODE BEGIN Callback 0 */
 | |
| 
 | |
|   /* USER CODE END Callback 0 */
 | |
|   if (htim->Instance == TIM6) {
 | |
|     HAL_IncTick();
 | |
|   }
 | |
|   /* USER CODE BEGIN Callback 1 */
 | |
| 
 | |
|   /* USER CODE END Callback 1 */
 | |
| }
 | |
| 
 | |
| /**
 | |
|   * @brief  This function is executed in case of error occurrence.
 | |
|   * @retval None
 | |
|   */
 | |
| void Error_Handler(void)
 | |
| {
 | |
|   /* USER CODE BEGIN Error_Handler_Debug */
 | |
|   /* User can add his own implementation to report the HAL error return state */
 | |
| 
 | |
|   /* USER CODE END Error_Handler_Debug */
 | |
| }
 | |
| 
 | |
| #ifdef  USE_FULL_ASSERT
 | |
| /**
 | |
|   * @brief  Reports the name of the source file and the source line number
 | |
|   *         where the assert_param error has occurred.
 | |
|   * @param  file: pointer to the source file name
 | |
|   * @param  line: assert_param error line source number
 | |
|   * @retval None
 | |
|   */
 | |
| void assert_failed(uint8_t *file, uint32_t line)
 | |
| {
 | |
|   /* USER CODE BEGIN 6 */
 | |
|   /* User can add his own implementation to report the file name and line number,
 | |
|      tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
 | |
|   /* USER CODE END 6 */
 | |
| }
 | |
| #endif /* USE_FULL_ASSERT */
 | |
| 
 | |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
 |