/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** ** This notice applies to any and all portions of this file * that are not between comment pairs USER CODE BEGIN and * USER CODE END. Other portions of this file, whether * inserted by the user or by software development tools * are owned by their respective copyright owners. * * COPYRIGHT(c) 2019 STMicroelectronics * * 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. * ****************************************************************************** */ /* USER CODE END Header */ /* Includes ------------------------------------------------------------------*/ #include "main.h" #include "gfxmmu_lut.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ /* USER CODE END Includes */ /* Private typedef -----------------------------------------------------------*/ /* USER CODE BEGIN PTD */ /* USER CODE END PTD */ /* Private define ------------------------------------------------------------*/ /* USER CODE BEGIN PD */ /* USER CODE END PD */ /* Private macro -------------------------------------------------------------*/ /* USER CODE BEGIN PM */ /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ DMA2D_HandleTypeDef hdma2d; DSI_HandleTypeDef hdsi; GFXMMU_HandleTypeDef hgfxmmu; LTDC_HandleTypeDef hltdc; UART_HandleTypeDef huart3; SRAM_HandleTypeDef hsram1; /* USER CODE BEGIN PV */ /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); static void MX_GPIO_Init(void); static void MX_USART3_UART_Init(void); static void MX_LTDC_Init(void); static void MX_FMC_Init(void); static void MX_DMA2D_Init(void); static void MX_DSIHOST_DSI_Init(void); static void MX_GFXMMU_Init(void); /* 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 */ /* 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(); /* USER CODE BEGIN SysInit */ /* USER CODE END SysInit */ /* Initialize all configured peripherals */ MX_GPIO_Init(); MX_USART3_UART_Init(); MX_LTDC_Init(); MX_FMC_Init(); MX_DMA2D_Init(); MX_DSIHOST_DSI_Init(); MX_GFXMMU_Init(); /* USER CODE BEGIN 2 */ /* USER CODE END 2 */ /* 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}; RCC_PeriphCLKInitTypeDef PeriphClkInit = {0}; /**Configure the main internal regulator output voltage */ if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1_BOOST) != HAL_OK) { Error_Handler(); } /**Initializes the CPU, AHB and APB busses clocks */ 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 = 2; RCC_OscInitStruct.PLL.PLLN = 30; RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2; RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2; RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { Error_Handler(); } /**Initializes the CPU, AHB and APB busses 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_DIV1; RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK) { Error_Handler(); } PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART3|RCC_PERIPHCLK_DSI |RCC_PERIPHCLK_LTDC; PeriphClkInit.Usart3ClockSelection = RCC_USART3CLKSOURCE_PCLK1; PeriphClkInit.DsiClockSelection = RCC_DSICLKSOURCE_DSIPHY; PeriphClkInit.LtdcClockSelection = RCC_LTDCCLKSOURCE_PLLSAI2_DIV2; PeriphClkInit.PLLSAI2.PLLSAI2Source = RCC_PLLSOURCE_HSE; PeriphClkInit.PLLSAI2.PLLSAI2M = 2; PeriphClkInit.PLLSAI2.PLLSAI2N = 8; PeriphClkInit.PLLSAI2.PLLSAI2P = RCC_PLLP_DIV2; PeriphClkInit.PLLSAI2.PLLSAI2R = RCC_PLLR_DIV2; PeriphClkInit.PLLSAI2.PLLSAI2Q = RCC_PLLQ_DIV2; PeriphClkInit.PLLSAI2.PLLSAI2ClockOut = RCC_PLLSAI2_LTDCCLK; if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) { Error_Handler(); } } /** * @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.Init.BytesSwap = DMA2D_BYTES_REGULAR; hdma2d.Init.LineOffsetMode = DMA2D_LOM_PIXELS; 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; hdma2d.LayerCfg[1].AlphaInverted = DMA2D_REGULAR_ALPHA; hdma2d.LayerCfg[1].RedBlueSwap = DMA2D_RB_REGULAR; 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 DSIHOST Initialization Function * @param None * @retval None */ static void MX_DSIHOST_DSI_Init(void) { /* USER CODE BEGIN DSIHOST_Init 0 */ /* USER CODE END DSIHOST_Init 0 */ DSI_PLLInitTypeDef PLLInit = {0}; DSI_HOST_TimeoutTypeDef HostTimeouts = {0}; DSI_PHY_TimerTypeDef PhyTimings = {0}; DSI_LPCmdTypeDef LPCmd = {0}; /* USER CODE BEGIN DSIHOST_Init 1 */ /* USER CODE END DSIHOST_Init 1 */ hdsi.Instance = DSI; hdsi.Init.AutomaticClockLaneControl = DSI_AUTO_CLK_LANE_CTRL_DISABLE; hdsi.Init.TXEscapeCkdiv = 4; hdsi.Init.NumberOfLanes = DSI_ONE_DATA_LANE; PLLInit.PLLNDIV = 20; PLLInit.PLLIDF = DSI_PLL_IN_DIV1; PLLInit.PLLODF = DSI_PLL_OUT_DIV2; if (HAL_DSI_Init(&hdsi, &PLLInit) != HAL_OK) { Error_Handler(); } HostTimeouts.TimeoutCkdiv = 1; HostTimeouts.HighSpeedTransmissionTimeout = 0; HostTimeouts.LowPowerReceptionTimeout = 0; HostTimeouts.HighSpeedReadTimeout = 0; HostTimeouts.LowPowerReadTimeout = 0; HostTimeouts.HighSpeedWriteTimeout = 0; HostTimeouts.HighSpeedWritePrespMode = DSI_HS_PM_DISABLE; HostTimeouts.LowPowerWriteTimeout = 0; HostTimeouts.BTATimeout = 0; if (HAL_DSI_ConfigHostTimeouts(&hdsi, &HostTimeouts) != HAL_OK) { Error_Handler(); } PhyTimings.ClockLaneHS2LPTime = 17; PhyTimings.ClockLaneLP2HSTime = 12; PhyTimings.DataLaneHS2LPTime = 8; PhyTimings.DataLaneLP2HSTime = 8; PhyTimings.DataLaneMaxReadTime = 0; PhyTimings.StopWaitTime = 0; if (HAL_DSI_ConfigPhyTimer(&hdsi, &PhyTimings) != HAL_OK) { Error_Handler(); } if (HAL_DSI_ConfigFlowControl(&hdsi, DSI_FLOW_CONTROL_BTA) != HAL_OK) { Error_Handler(); } if (HAL_DSI_SetLowPowerRXFilter(&hdsi, 10000) != HAL_OK) { Error_Handler(); } if (HAL_DSI_ConfigErrorMonitor(&hdsi, HAL_DSI_ERROR_NONE) != HAL_OK) { Error_Handler(); } LPCmd.LPGenShortWriteNoP = DSI_LP_GSW0P_DISABLE; LPCmd.LPGenShortWriteOneP = DSI_LP_GSW1P_DISABLE; LPCmd.LPGenShortWriteTwoP = DSI_LP_GSW2P_DISABLE; LPCmd.LPGenShortReadNoP = DSI_LP_GSR0P_DISABLE; LPCmd.LPGenShortReadOneP = DSI_LP_GSR1P_DISABLE; LPCmd.LPGenShortReadTwoP = DSI_LP_GSR2P_DISABLE; LPCmd.LPGenLongWrite = DSI_LP_GLW_DISABLE; LPCmd.LPDcsShortWriteNoP = DSI_LP_DSW0P_DISABLE; LPCmd.LPDcsShortWriteOneP = DSI_LP_DSW1P_DISABLE; LPCmd.LPDcsShortReadNoP = DSI_LP_DSR0P_DISABLE; LPCmd.LPDcsLongWrite = DSI_LP_DLW_DISABLE; LPCmd.LPMaxReadPacket = DSI_LP_MRDP_DISABLE; LPCmd.AcknowledgeRequest = DSI_ACKNOWLEDGE_DISABLE; if (HAL_DSI_ConfigCommand(&hdsi, &LPCmd) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN DSIHOST_Init 2 */ /* USER CODE END DSIHOST_Init 2 */ } /** * @brief GFXMMU Initialization Function * @param None * @retval None */ static void MX_GFXMMU_Init(void) { /* USER CODE BEGIN GFXMMU_Init 0 */ /* USER CODE END GFXMMU_Init 0 */ /* USER CODE BEGIN GFXMMU_Init 1 */ /* USER CODE END GFXMMU_Init 1 */ hgfxmmu.Instance = GFXMMU; hgfxmmu.Init.BlocksPerLine = GFXMMU_192BLOCKS; hgfxmmu.Init.DefaultValue = 0; hgfxmmu.Init.Buffers.Buf0Address = 0; hgfxmmu.Init.Buffers.Buf1Address = 0; hgfxmmu.Init.Buffers.Buf2Address = 0; hgfxmmu.Init.Buffers.Buf3Address = 0; hgfxmmu.Init.Interrupts.Activation = ENABLE; if (HAL_GFXMMU_Init(&hgfxmmu) != HAL_OK) { Error_Handler(); } if (HAL_GFXMMU_ConfigLut(&hgfxmmu, GFXMMU_LUT_FIRST, GFXMMU_LUT_SIZE, (uint32_t)gfxmmu_lut_config) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN GFXMMU_Init 2 */ /* USER CODE END GFXMMU_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}; LTDC_LayerCfgTypeDef pLayerCfg1 = {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 = 7; hltdc.Init.VerticalSync = 3; hltdc.Init.AccumulatedHBP = 14; hltdc.Init.AccumulatedVBP = 5; hltdc.Init.AccumulatedActiveW = 654; hltdc.Init.AccumulatedActiveH = 485; hltdc.Init.TotalWidth = 660; hltdc.Init.TotalHeigh = 487; 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 = 0; pLayerCfg.WindowY0 = 0; pLayerCfg.WindowY1 = 0; pLayerCfg.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888; pLayerCfg.Alpha = 0; pLayerCfg.Alpha0 = 0; pLayerCfg.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA; pLayerCfg.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA; pLayerCfg.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE; pLayerCfg.ImageWidth = 0; pLayerCfg.ImageHeight = 0; pLayerCfg.Backcolor.Blue = 0; pLayerCfg.Backcolor.Green = 0; pLayerCfg.Backcolor.Red = 0; if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg, 0) != HAL_OK) { Error_Handler(); } pLayerCfg1.WindowX0 = 0; pLayerCfg1.WindowX1 = 0; pLayerCfg1.WindowY0 = 0; pLayerCfg1.WindowY1 = 0; pLayerCfg1.PixelFormat = LTDC_PIXEL_FORMAT_ARGB8888; pLayerCfg1.Alpha = 0; pLayerCfg1.Alpha0 = 0; pLayerCfg1.BlendingFactor1 = LTDC_BLENDING_FACTOR1_CA; pLayerCfg1.BlendingFactor2 = LTDC_BLENDING_FACTOR2_CA; pLayerCfg1.FBStartAdress = GFXMMU_VIRTUAL_BUFFER0_BASE; pLayerCfg1.ImageWidth = 0; pLayerCfg1.ImageHeight = 0; pLayerCfg1.Backcolor.Blue = 0; pLayerCfg1.Backcolor.Green = 0; pLayerCfg1.Backcolor.Red = 0; if (HAL_LTDC_ConfigLayer(&hltdc, &pLayerCfg1, 1) != HAL_OK) { Error_Handler(); } if (HAL_LTDC_SetPitch(&hltdc, 768, 0) != HAL_OK) { Error_Handler(); } if (HAL_LTDC_SetPitch(&hltdc, 768, 1) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN LTDC_Init 2 */ /* USER CODE END LTDC_Init 2 */ } /** * @brief USART3 Initialization Function * @param None * @retval None */ static void MX_USART3_UART_Init(void) { /* USER CODE BEGIN USART3_Init 0 */ /* USER CODE END USART3_Init 0 */ /* USER CODE BEGIN USART3_Init 1 */ /* USER CODE END USART3_Init 1 */ huart3.Instance = USART3; huart3.Init.BaudRate = 115200; huart3.Init.WordLength = UART_WORDLENGTH_8B; huart3.Init.StopBits = UART_STOPBITS_1; huart3.Init.Parity = UART_PARITY_NONE; huart3.Init.Mode = UART_MODE_TX_RX; huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE; huart3.Init.OverSampling = UART_OVERSAMPLING_16; huart3.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE; huart3.Init.ClockPrescaler = UART_PRESCALER_DIV1; huart3.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT; if (HAL_UART_Init(&huart3) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetTxFifoThreshold(&huart3, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_SetRxFifoThreshold(&huart3, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK) { Error_Handler(); } if (HAL_UARTEx_DisableFifoMode(&huart3) != HAL_OK) { Error_Handler(); } /* USER CODE BEGIN USART3_Init 2 */ /* USER CODE END USART3_Init 2 */ } /* FMC initialization function */ static void MX_FMC_Init(void) { FMC_NORSRAM_TimingTypeDef Timing; /** Perform the SRAM1 memory initialization sequence */ hsram1.Instance = FMC_NORSRAM_DEVICE; hsram1.Extended = FMC_NORSRAM_EXTENDED_DEVICE; /* hsram1.Init */ hsram1.Init.NSBank = FMC_NORSRAM_BANK1; hsram1.Init.DataAddressMux = FMC_DATA_ADDRESS_MUX_DISABLE; hsram1.Init.MemoryType = FMC_MEMORY_TYPE_SRAM; hsram1.Init.MemoryDataWidth = FMC_NORSRAM_MEM_BUS_WIDTH_16; hsram1.Init.BurstAccessMode = FMC_BURST_ACCESS_MODE_DISABLE; hsram1.Init.WaitSignalPolarity = FMC_WAIT_SIGNAL_POLARITY_LOW; hsram1.Init.WaitSignalActive = FMC_WAIT_TIMING_BEFORE_WS; hsram1.Init.WriteOperation = FMC_WRITE_OPERATION_DISABLE; hsram1.Init.WaitSignal = FMC_WAIT_SIGNAL_DISABLE; hsram1.Init.ExtendedMode = FMC_EXTENDED_MODE_DISABLE; hsram1.Init.AsynchronousWait = FMC_ASYNCHRONOUS_WAIT_DISABLE; hsram1.Init.WriteBurst = FMC_WRITE_BURST_DISABLE; hsram1.Init.ContinuousClock = FMC_CONTINUOUS_CLOCK_SYNC_ONLY; hsram1.Init.WriteFifo = FMC_WRITE_FIFO_ENABLE; hsram1.Init.NBLSetupTime = 0; hsram1.Init.PageSize = FMC_PAGE_SIZE_NONE; /* Timing */ Timing.AddressSetupTime = 15; Timing.AddressHoldTime = 15; Timing.DataSetupTime = 255; Timing.DataHoldTime = 0; Timing.BusTurnAroundDuration = 15; Timing.CLKDivision = 16; Timing.DataLatency = 17; Timing.AccessMode = FMC_ACCESS_MODE_A; /* ExtTiming */ if (HAL_SRAM_Init(&hsram1, &Timing, NULL) != HAL_OK) { Error_Handler( ); } } /** * @brief GPIO Initialization Function * @param None * @retval None */ static void MX_GPIO_Init(void) { /* GPIO Ports Clock Enable */ __HAL_RCC_GPIOE_CLK_ENABLE(); __HAL_RCC_GPIOD_CLK_ENABLE(); __HAL_RCC_GPIOC_CLK_ENABLE(); __HAL_RCC_GPIOF_CLK_ENABLE(); __HAL_RCC_GPIOG_CLK_ENABLE(); HAL_PWREx_EnableVddIO2(); __HAL_RCC_GPIOH_CLK_ENABLE(); __HAL_RCC_GPIOB_CLK_ENABLE(); } /* USER CODE BEGIN 4 */ /* USER CODE END 4 */ /** * @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(char *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****/