/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * *

© Copyright (c) 2020 STMicroelectronics. * All rights reserved.

* * 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 * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "cmsis_os.h" #include "fatfs.h" #include "libjpeg.h" #include "app_touchgfx.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include #include "../../Drivers/BSP/STM32746G-Discovery/stm32746g_discovery_audio.h" /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ #define REFRESH_COUNT 1835 #define SDRAM_TIMEOUT ((uint32_t)0xFFFF) #define SDRAM_MODEREG_BURST_LENGTH_1 ((uint16_t)0x0000) #define SDRAM_MODEREG_BURST_LENGTH_2 ((uint16_t)0x0001) #define SDRAM_MODEREG_BURST_LENGTH_4 ((uint16_t)0x0002) #define SDRAM_MODEREG_BURST_LENGTH_8 ((uint16_t)0x0004) #define SDRAM_MODEREG_BURST_TYPE_SEQUENTIAL ((uint16_t)0x0000) #define SDRAM_MODEREG_BURST_TYPE_INTERLEAVED ((uint16_t)0x0008) #define SDRAM_MODEREG_CAS_LATENCY_2 ((uint16_t)0x0020) #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 hi2c1; I2C_HandleTypeDef hi2c3; LTDC_HandleTypeDef hltdc; QSPI_HandleTypeDef hqspi; SAI_HandleTypeDef hsai_BlockA2; SD_HandleTypeDef hsd1; DMA_HandleTypeDef hdma_sdmmc1_rx; DMA_HandleTypeDef hdma_sdmmc1_tx; UART_HandleTypeDef huart1; DMA_HandleTypeDef hdma_usart1_rx; SDRAM_HandleTypeDef hsdram1; /* Definitions for defaultTask */ osThreadId_t defaultTaskHandle; const osThreadAttr_t defaultTask_attributes = { .name = "defaultTask", .stack_size = 128 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for TouchGFXTask */ osThreadId_t TouchGFXTaskHandle; const osThreadAttr_t TouchGFXTask_attributes = { .name = "TouchGFXTask", .stack_size = 4096 * 4, .priority = (osPriority_t) osPriorityNormal, }; /* Definitions for videoTask */ osThreadId_t videoTaskHandle; const osThreadAttr_t videoTask_attributes = { .name = "videoTask", .stack_size = 1000 * 4, .priority = (osPriority_t) osPriorityLow, }; /* USER CODE BEGIN PV */ static FMC_SDRAM_CommandTypeDef Command; extern __IO uint16_t altitude; extern __IO uint8_t speed; extern __IO float pitch; extern __IO float roll; extern __IO float heading; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); void PeriphCommonClock_Config(void); static void MPU_Config(void); static void MX_GPIO_Init(void); static void MX_DMA_Init(void); static void MX_DMA2D_Init(void); static void MX_FMC_Init(void); static void MX_I2C3_Init(void); static void MX_LTDC_Init(void); static void MX_QUADSPI_Init(void); static void MX_USART1_UART_Init(void); static void MX_CRC_Init(void); static void MX_SDMMC1_SD_Init(void); static void MX_I2C1_Init(void); static void MX_SAI2_Init(void); void StartDefaultTask(void *argument); extern void TouchGFX_Task(void *argument); extern void videoTaskFunc(void *argument); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* USER CODE END 0 */ /** * @brief The application entry point. * @retval int */ int main(void) { /* USER CODE BEGIN 1 */ /* USER CODE END 1 */ /* MPU Configuration--------------------------------------------------------*/ MPU_Config(); /* Enable I-Cache---------------------------------------------------------*/ SCB_EnableICache(); /* Enable D-Cache---------------------------------------------------------*/ SCB_EnableDCache(); /* MCU Configuration--------------------------------------------------------*/ /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init(); /* USER CODE BEGIN Init */ /* USER CODE END Init */ /* Configure the system clock */ SystemClock_Config(); /* Configure the peripherals common clocks */ PeriphCommonClock_Config(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_DMA_Init(); MX_DMA2D_Init(); MX_FMC_Init(); MX_I2C3_Init(); MX_LTDC_Init(); MX_QUADSPI_Init(); MX_LIBJPEG_Init(); MX_USART1_UART_Init(); MX_CRC_Init(); MX_SDMMC1_SD_Init(); MX_FATFS_Init(); MX_I2C1_Init(); MX_SAI2_Init(); MX_TouchGFX_Init(); /* Call PreOsInit function */ MX_TouchGFX_PreOSInit(); /* USER CODE BEGIN 2 */ BSP_AUDIO_OUT_Init(OUTPUT_DEVICE_BOTH, 50, AUDIO_FREQUENCY_44K); /* USER CODE END 2 */ /* Init scheduler */ osKernelInitialize(); /* USER CODE BEGIN RTOS_MUTEX */ /* add mutexes, ... */ /* USER CODE END RTOS_MUTEX */ /* USER CODE BEGIN RTOS_SEMAPHORES */ /* add semaphores, ... */ /* USER CODE END RTOS_SEMAPHORES */ /* USER CODE BEGIN RTOS_TIMERS */ /* start timers, add new ones, ... */ /* USER CODE END RTOS_TIMERS */ /* USER CODE BEGIN RTOS_QUEUES */ /* add queues, ... */ /* USER CODE END RTOS_QUEUES */ /* Create the thread(s) */ /* creation of defaultTask */ defaultTaskHandle = osThreadNew(StartDefaultTask, NULL, &defaultTask_attributes); /* creation of TouchGFXTask */ TouchGFXTaskHandle = osThreadNew(TouchGFX_Task, NULL, &TouchGFXTask_attributes); /* creation of videoTask */ videoTaskHandle = osThreadNew(videoTaskFunc, NULL, &videoTask_attributes); /* USER CODE BEGIN RTOS_THREADS */ /* add threads, ... */ CreateSerialTask(); CreateSoundTask(); /* USER CODE END RTOS_THREADS */ /* USER CODE BEGIN RTOS_EVENTS */ /* add events, ... */ /* USER CODE END RTOS_EVENTS */ /* Start scheduler */ osKernelStart(); /* 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 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** Configure the main internal regulator output voltage */ __HAL_RCC_PWR_CLK_ENABLE(); __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); /** Initializes the RCC Oscillators according to the specified parameters * in the RCC_OscInitTypeDef structure. */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLM = 25; RCC_OscInitStruct.PLL.PLLN = 432; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = 9; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /** Activate the Over-Drive mode */ if (HAL_PWREx_EnableOverDrive() != HAL_OK) { Error_Handler(); } /** Initializes the CPU, AHB and APB buses clocks */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_7) != HAL_OK) { Error_Handler(); } } /** * @brief Peripherals Common Clock Configuration * @retval None */ void PeriphCommonClock_Config(void) { RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; /** Initializes the peripherals clock */ PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_LTDC|RCC_PERIPHCLK_SAI2 |RCC_PERIPHCLK_CLK48; PeriphClkInitStruct.PLLSAI.PLLSAIN = 384; PeriphClkInitStruct.PLLSAI.PLLSAIR = 5; PeriphClkInitStruct.PLLSAI.PLLSAIQ = 2; PeriphClkInitStruct.PLLSAI.PLLSAIP = RCC_PLLSAIP_DIV2; PeriphClkInitStruct.PLLSAIDivQ = 1; PeriphClkInitStruct.PLLSAIDivR = RCC_PLLSAIDIVR_8; PeriphClkInitStruct.Sai2ClockSelection = RCC_SAI2CLKSOURCE_PLLSAI; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK) { Error_Handler(); } } /** * @brief CRC Initialization Function * @param None * @retval None */ static void MX_CRC_Init(void) { /* USER CODE BEGIN CRC_Init 0 */ /* USER CODE END CRC_Init 0 */ /* USER CODE BEGIN CRC_Init 1 */ /* USER CODE END CRC_Init 1 */ hcrc.Instance = CRC; hcrc.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE; hcrc.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE; hcrc.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE; hcrc.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE; hcrc.InputDataFormat = CRC_INPUTDATA_FORMAT_BYTES; if (HAL_CRC_Init(&hcrc) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN CRC_Init 2 */ /* USER CODE END CRC_Init 2 */ } /** * @brief DMA2D Initialization Function * @param None * @retval None */ static void MX_DMA2D_Init(void) { /* USER CODE BEGIN DMA2D_Init 0 */ /* USER CODE END DMA2D_Init 0 */ /* USER CODE BEGIN DMA2D_Init 1 */ /* USER CODE END DMA2D_Init 1 */ hdma2d.Instance = DMA2D; hdma2d.Init.Mode = DMA2D_M2M; hdma2d.Init.ColorMode = DMA2D_OUTPUT_ARGB8888; hdma2d.Init.OutputOffset = 0; hdma2d.LayerCfg[1].InputOffset = 0; hdma2d.LayerCfg[1].InputColorMode = DMA2D_INPUT_ARGB8888; hdma2d.LayerCfg[1].AlphaMode = DMA2D_NO_MODIF_ALPHA; hdma2d.LayerCfg[1].InputAlpha = 0; if (HAL_DMA2D_Init(&hdma2d) != HAL_OK) { Error_Handler(); } if (HAL_DMA2D_ConfigLayer(&hdma2d, 1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN DMA2D_Init 2 */ /* USER CODE END DMA2D_Init 2 */ } /** * @brief I2C1 Initialization Function * @param None * @retval None */ static void MX_I2C1_Init(void) { /* USER CODE BEGIN I2C1_Init 0 */ /* USER CODE END I2C1_Init 0 */ /* USER CODE BEGIN I2C1_Init 1 */ /* USER CODE END I2C1_Init 1 */ hi2c1.Instance = I2C1; hi2c1.Init.Timing = 0x20404768; hi2c1.Init.OwnAddress1 = 0; hi2c1.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT; hi2c1.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE; hi2c1.Init.OwnAddress2 = 0; hi2c1.Init.OwnAddress2Masks = I2C_OA2_NOMASK; hi2c1.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE; hi2c1.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE; if (HAL_I2C_Init(&hi2c1) != HAL_OK) { Error_Handler(); } /** Configure Analogue filter */ if (HAL_I2CEx_ConfigAnalogFilter(&hi2c1, I2C_ANALOGFILTER_ENABLE) != HAL_OK) { Error_Handler(); } /** Configure Digital filter */ if (HAL_I2CEx_ConfigDigitalFilter(&hi2c1, 0) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN I2C1_Init 2 */ /* USER CODE END I2C1_Init 2 */ } /** * @brief I2C3 Initialization Function * @param None * @retval None */ static void MX_I2C3_Init(void) { /* USER CODE BEGIN I2C3_Init 0 */ HAL_Delay(100); //Delay to fix initialization issue on some boards /* USER CODE END I2C3_Init 0 */ /* USER CODE BEGIN I2C3_Init 1 */ /* USER CODE END I2C3_Init 1 */ hi2c3.Instance = I2C3; hi2c3.Init.Timing = 0x20404768; 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 */ } /** * @brief SAI2 Initialization Function * @param None * @retval None */ static void MX_SAI2_Init(void) { /* USER CODE BEGIN SAI2_Init 0 */ /* USER CODE END SAI2_Init 0 */ /* USER CODE BEGIN SAI2_Init 1 */ /* USER CODE END SAI2_Init 1 */ hsai_BlockA2.Instance = SAI2_Block_A; hsai_BlockA2.Init.Protocol = SAI_FREE_PROTOCOL; hsai_BlockA2.Init.AudioMode = SAI_MODEMASTER_TX; hsai_BlockA2.Init.DataSize = SAI_DATASIZE_8; hsai_BlockA2.Init.FirstBit = SAI_FIRSTBIT_MSB; hsai_BlockA2.Init.ClockStrobing = SAI_CLOCKSTROBING_FALLINGEDGE; hsai_BlockA2.Init.Synchro = SAI_ASYNCHRONOUS; hsai_BlockA2.Init.OutputDrive = SAI_OUTPUTDRIVE_DISABLE; hsai_BlockA2.Init.NoDivider = SAI_MASTERDIVIDER_ENABLE; hsai_BlockA2.Init.FIFOThreshold = SAI_FIFOTHRESHOLD_EMPTY; hsai_BlockA2.Init.AudioFrequency = SAI_AUDIO_FREQUENCY_192K; hsai_BlockA2.Init.SynchroExt = SAI_SYNCEXT_DISABLE; hsai_BlockA2.Init.MonoStereoMode = SAI_STEREOMODE; hsai_BlockA2.Init.CompandingMode = SAI_NOCOMPANDING; hsai_BlockA2.Init.TriState = SAI_OUTPUT_NOTRELEASED; hsai_BlockA2.FrameInit.FrameLength = 8; hsai_BlockA2.FrameInit.ActiveFrameLength = 1; hsai_BlockA2.FrameInit.FSDefinition = SAI_FS_STARTFRAME; hsai_BlockA2.FrameInit.FSPolarity = SAI_FS_ACTIVE_LOW; hsai_BlockA2.FrameInit.FSOffset = SAI_FS_FIRSTBIT; hsai_BlockA2.SlotInit.FirstBitOffset = 0; hsai_BlockA2.SlotInit.SlotSize = SAI_SLOTSIZE_DATASIZE; hsai_BlockA2.SlotInit.SlotNumber = 1; hsai_BlockA2.SlotInit.SlotActive = 0x00000000; if (HAL_SAI_Init(&hsai_BlockA2) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN SAI2_Init 2 */ /* USER CODE END SAI2_Init 2 */ } /** * @brief SDMMC1 Initialization Function * @param None * @retval None */ static void MX_SDMMC1_SD_Init(void) { /* USER CODE BEGIN SDMMC1_Init 0 */ /* USER CODE END SDMMC1_Init 0 */ /* USER CODE BEGIN SDMMC1_Init 1 */ /* USER CODE END SDMMC1_Init 1 */ hsd1.Instance = SDMMC1; hsd1.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING; hsd1.Init.ClockBypass = SDMMC_CLOCK_BYPASS_DISABLE; hsd1.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE; hsd1.Init.BusWide = SDMMC_BUS_WIDE_1B; hsd1.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE; hsd1.Init.ClockDiv = 0; /* USER CODE BEGIN SDMMC1_Init 2 */ /* USER CODE END SDMMC1_Init 2 */ } /** * @brief USART1 Initialization Function * @param None * @retval None */ static void MX_USART1_UART_Init(void) { /* USER CODE BEGIN USART1_Init 0 */ /* USER CODE END USART1_Init 0 */ /* USER CODE BEGIN USART1_Init 1 */ /* USER CODE END USART1_Init 1 */ huart1.Instance = USART1; huart1.Init.BaudRate = 115200; huart1.Init.WordLength = UART_WORDLENGTH_8B; huart1.Init.StopBits = UART_STOPBITS_1; huart1.Init.Parity = UART_PARITY_NONE; huart1.Init.Mode = UART_MODE_TX_RX; huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart1.Init.OverSampling = UART_OVERSAMPLING_16; huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; if (HAL_UART_Init(&huart1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART1_Init 2 */ /* USER CODE END USART1_Init 2 */ } /** * Enable DMA controller clock */ static void MX_DMA_Init(void) { /* DMA controller clock enable */ __HAL_RCC_DMA2_CLK_ENABLE(); /* DMA interrupt init */ /* DMA2_Stream2_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA2_Stream2_IRQn, 5, 0); HAL_NVIC_EnableIRQ(DMA2_Stream2_IRQn); /* DMA2_Stream3_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA2_Stream3_IRQn, 5, 0); HAL_NVIC_EnableIRQ(DMA2_Stream3_IRQn); /* DMA2_Stream6_IRQn interrupt configuration */ HAL_NVIC_SetPriority(DMA2_Stream6_IRQn, 5, 0); HAL_NVIC_EnableIRQ(DMA2_Stream6_IRQn); } /* 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}; /* USER CODE BEGIN MX_GPIO_Init_1 */ /* USER CODE END MX_GPIO_Init_1 */ /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOA_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(); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(VSYNC_FREQ_GPIO_Port, VSYNC_FREQ_Pin, GPIO_PIN_RESET); /*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 Output Level */ HAL_GPIO_WritePin(GPIOC, FRAME_RATE_Pin|RENDER_TIME_Pin, GPIO_PIN_RESET); /*Configure GPIO pin Output Level */ HAL_GPIO_WritePin(MCU_ACTIVE_GPIO_Port, MCU_ACTIVE_Pin, GPIO_PIN_RESET); /*Configure GPIO pin : VSYNC_FREQ_Pin */ GPIO_InitStruct.Pin = VSYNC_FREQ_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; HAL_GPIO_Init(VSYNC_FREQ_GPIO_Port, &GPIO_InitStruct); /*Configure GPIO pin : PC13 */ GPIO_InitStruct.Pin = GPIO_PIN_13; GPIO_InitStruct.Mode = GPIO_MODE_INPUT; GPIO_InitStruct.Pull = GPIO_NOPULL; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*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); /*Configure GPIO pins : FRAME_RATE_Pin RENDER_TIME_Pin */ GPIO_InitStruct.Pin = FRAME_RATE_Pin|RENDER_TIME_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; HAL_GPIO_Init(GPIOC, &GPIO_InitStruct); /*Configure GPIO pin : MCU_ACTIVE_Pin */ GPIO_InitStruct.Pin = MCU_ACTIVE_Pin; GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP; GPIO_InitStruct.Pull = GPIO_NOPULL; GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH; HAL_GPIO_Init(MCU_ACTIVE_GPIO_Port, &GPIO_InitStruct); /* USER CODE BEGIN MX_GPIO_Init_2 */ /* USER CODE END MX_GPIO_Init_2 */ } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /* USER CODE BEGIN Header_StartDefaultTask */ /** * @brief Function implementing the defaultTask thread. * @param argument: Not used * @retval None */ /* USER CODE END Header_StartDefaultTask */ void StartDefaultTask(void *argument) { /* USER CODE BEGIN 5 */ /* Infinite loop */ for(;;) { osDelay(100); } /* 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.Number = MPU_REGION_NUMBER1; MPU_InitStruct.Size = MPU_REGION_SIZE_16MB; MPU_InitStruct.IsCacheable = MPU_ACCESS_CACHEABLE; 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 */