402 lines
12 KiB
C
402 lines
12 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file : main.c
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2020 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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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "app.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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/* USER CODE END PTD */
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/* Private define ------------------------------------------------------------*/
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/* USER CODE BEGIN PD */
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/* USER CODE END PD */
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/* Private macro -------------------------------------------------------------*/
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/* USER CODE BEGIN PM */
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/* USER CODE END PM */
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/* Private variables ---------------------------------------------------------*/
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FDCAN_HandleTypeDef hfdcan1;
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PCD_HandleTypeDef hpcd_USB_OTG_FS;
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/* USER CODE BEGIN PV */
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/* USER CODE END PV */
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/* Private function prototypes -----------------------------------------------*/
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void SystemClock_Config(void);
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static void MX_GPIO_Init(void);
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void MX_FDCAN1_Init(void);
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static void MX_USART3_UART_Init(void);
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void MX_USB_OTG_FS_PCD_Init(void);
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/* 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
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*/
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int main(void)
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{
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/* USER CODE BEGIN 1 */
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/* USER CODE END 1 */
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/* MCU Configuration--------------------------------------------------------*/
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/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
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HAL_Init();
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/* USER CODE BEGIN Init */
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/* USER CODE END Init */
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/* Configure the system clock */
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SystemClock_Config();
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/* USER CODE BEGIN SysInit */
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/* USER CODE END SysInit */
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/* Initialize all configured peripherals */
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MX_GPIO_Init();
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MX_USART3_UART_Init();
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/* USER CODE BEGIN 2 */
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/* Initialize the bootloader application. */
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AppInit();
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/* USER CODE END 2 */
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/* Infinite loop */
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/* USER CODE BEGIN WHILE */
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while (1)
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{
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/* Run the bootloader application. */
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AppTask();
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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}
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/* USER CODE END 3 */
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}
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/**
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* @brief System Clock Configuration
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* @retval None
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*/
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void SystemClock_Config(void)
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{
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LL_FLASH_SetLatency(LL_FLASH_LATENCY_4);
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while(LL_FLASH_GetLatency()!= LL_FLASH_LATENCY_4)
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{
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}
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LL_PWR_ConfigSupply(LL_PWR_LDO_SUPPLY);
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LL_PWR_SetRegulVoltageScaling(LL_PWR_REGU_VOLTAGE_SCALE0);
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LL_RCC_HSE_EnableBypass();
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LL_RCC_HSE_Enable();
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/* Wait till HSE is ready */
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while(LL_RCC_HSE_IsReady() != 1)
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{
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}
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LL_RCC_PLL_SetSource(LL_RCC_PLLSOURCE_HSE);
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LL_RCC_PLL1P_Enable();
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LL_RCC_PLL1Q_Enable();
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LL_RCC_PLL1_SetVCOInputRange(LL_RCC_PLLINPUTRANGE_2_4);
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LL_RCC_PLL1_SetVCOOutputRange(LL_RCC_PLLVCORANGE_WIDE);
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LL_RCC_PLL1_SetM(4);
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LL_RCC_PLL1_SetN(480);
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LL_RCC_PLL1_SetP(2);
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LL_RCC_PLL1_SetQ(20);
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LL_RCC_PLL1_SetR(2);
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LL_RCC_PLL1_Enable();
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/* Wait till PLL is ready */
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while(LL_RCC_PLL1_IsReady() != 1)
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{
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}
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/* Intermediate AHB prescaler 2 when target frequency clock is higher than 80 MHz */
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LL_RCC_SetAHBPrescaler(LL_RCC_AHB_DIV_2);
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LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL1);
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LL_RCC_SetSysPrescaler(LL_RCC_SYSCLK_DIV_1);
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LL_RCC_SetAHBPrescaler(LL_RCC_AHB_DIV_2);
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LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_2);
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LL_RCC_SetAPB2Prescaler(LL_RCC_APB2_DIV_2);
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LL_RCC_SetAPB3Prescaler(LL_RCC_APB3_DIV_2);
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LL_RCC_SetAPB4Prescaler(LL_RCC_APB4_DIV_2);
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LL_SetSystemCoreClock(480000000);
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/* Update the time base */
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if (HAL_InitTick (TICK_INT_PRIORITY) != HAL_OK)
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{
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Error_Handler();
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}
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LL_RCC_SetUSARTClockSource(LL_RCC_USART234578_CLKSOURCE_PCLK1);
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LL_RCC_SetFDCANClockSource(LL_RCC_FDCAN_CLKSOURCE_HSE);
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LL_RCC_SetUSBClockSource(LL_RCC_USB_CLKSOURCE_PLL1Q);
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}
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/**
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* @brief FDCAN1 Initialization Function
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* @param None
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* @retval None
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*/
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void MX_FDCAN1_Init(void)
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{
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/* USER CODE BEGIN FDCAN1_Init 0 */
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/* Note that this function is generated but not actually used. The bootloader handles
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* the CAN initialization.
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*/
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/* USER CODE END FDCAN1_Init 0 */
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/* USER CODE BEGIN FDCAN1_Init 1 */
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/* USER CODE END FDCAN1_Init 1 */
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hfdcan1.Instance = FDCAN1;
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hfdcan1.Init.FrameFormat = FDCAN_FRAME_CLASSIC;
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hfdcan1.Init.Mode = FDCAN_MODE_NORMAL;
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hfdcan1.Init.AutoRetransmission = ENABLE;
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hfdcan1.Init.TransmitPause = DISABLE;
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hfdcan1.Init.ProtocolException = DISABLE;
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hfdcan1.Init.NominalPrescaler = 1;
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hfdcan1.Init.NominalSyncJumpWidth = 1;
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hfdcan1.Init.NominalTimeSeg1 = 2;
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hfdcan1.Init.NominalTimeSeg2 = 2;
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hfdcan1.Init.DataPrescaler = 1;
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hfdcan1.Init.DataSyncJumpWidth = 1;
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hfdcan1.Init.DataTimeSeg1 = 1;
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hfdcan1.Init.DataTimeSeg2 = 1;
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hfdcan1.Init.MessageRAMOffset = 0;
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hfdcan1.Init.StdFiltersNbr = 0;
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hfdcan1.Init.ExtFiltersNbr = 0;
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hfdcan1.Init.RxFifo0ElmtsNbr = 0;
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hfdcan1.Init.RxFifo0ElmtSize = FDCAN_DATA_BYTES_8;
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hfdcan1.Init.RxFifo1ElmtsNbr = 0;
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hfdcan1.Init.RxFifo1ElmtSize = FDCAN_DATA_BYTES_8;
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hfdcan1.Init.RxBuffersNbr = 0;
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hfdcan1.Init.RxBufferSize = FDCAN_DATA_BYTES_8;
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hfdcan1.Init.TxEventsNbr = 0;
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hfdcan1.Init.TxBuffersNbr = 0;
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hfdcan1.Init.TxFifoQueueElmtsNbr = 0;
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hfdcan1.Init.TxFifoQueueMode = FDCAN_TX_FIFO_OPERATION;
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hfdcan1.Init.TxElmtSize = FDCAN_DATA_BYTES_8;
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if (HAL_FDCAN_Init(&hfdcan1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN FDCAN1_Init 2 */
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/* USER CODE END FDCAN1_Init 2 */
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}
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/**
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* @brief USART3 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_USART3_UART_Init(void)
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{
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/* USER CODE BEGIN USART3_Init 0 */
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/* USER CODE END USART3_Init 0 */
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LL_USART_InitTypeDef USART_InitStruct = {0};
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* Peripheral clock enable */
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LL_APB1_GRP1_EnableClock(LL_APB1_GRP1_PERIPH_USART3);
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LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOD);
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/**USART3 GPIO Configuration
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PD8 ------> USART3_TX
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PD9 ------> USART3_RX
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*/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_8|LL_GPIO_PIN_9;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_ALTERNATE;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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GPIO_InitStruct.Alternate = LL_GPIO_AF_7;
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LL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* USER CODE BEGIN USART3_Init 1 */
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/* Note that the USART initialization that follows here is don't care. It is
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* reconfigured upon bootloader initialization with function Rs232Init().
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*/
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/* USER CODE END USART3_Init 1 */
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USART_InitStruct.PrescalerValue = LL_USART_PRESCALER_DIV1;
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USART_InitStruct.BaudRate = 115200;
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USART_InitStruct.DataWidth = LL_USART_DATAWIDTH_8B;
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USART_InitStruct.StopBits = LL_USART_STOPBITS_1;
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USART_InitStruct.Parity = LL_USART_PARITY_NONE;
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USART_InitStruct.TransferDirection = LL_USART_DIRECTION_TX_RX;
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USART_InitStruct.HardwareFlowControl = LL_USART_HWCONTROL_NONE;
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USART_InitStruct.OverSampling = LL_USART_OVERSAMPLING_16;
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LL_USART_Init(USART3, &USART_InitStruct);
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LL_USART_SetTXFIFOThreshold(USART3, LL_USART_FIFOTHRESHOLD_1_8);
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LL_USART_SetRXFIFOThreshold(USART3, LL_USART_FIFOTHRESHOLD_1_8);
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LL_USART_DisableFIFO(USART3);
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LL_USART_ConfigAsyncMode(USART3);
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/* USER CODE BEGIN WKUPType USART3 */
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/* USER CODE END WKUPType USART3 */
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LL_USART_Enable(USART3);
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/* Polling USART3 initialisation */
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while((!(LL_USART_IsActiveFlag_TEACK(USART3))) || (!(LL_USART_IsActiveFlag_REACK(USART3))))
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{
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}
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/* USER CODE BEGIN USART3_Init 2 */
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/* USER CODE END USART3_Init 2 */
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}
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/**
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* @brief USB_OTG_FS Initialization Function
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* @param None
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* @retval None
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*/
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void MX_USB_OTG_FS_PCD_Init(void)
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{
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/* USER CODE BEGIN USB_OTG_FS_Init 0 */
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/* Note that this function is generated but not actually used. The bootloader handles
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* the USB initialization.
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*/
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/* USER CODE END USB_OTG_FS_Init 0 */
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/* USER CODE BEGIN USB_OTG_FS_Init 1 */
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/* USER CODE END USB_OTG_FS_Init 1 */
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hpcd_USB_OTG_FS.Instance = USB_OTG_FS;
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hpcd_USB_OTG_FS.Init.dev_endpoints = 9;
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hpcd_USB_OTG_FS.Init.speed = PCD_SPEED_FULL;
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hpcd_USB_OTG_FS.Init.dma_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
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hpcd_USB_OTG_FS.Init.Sof_enable = ENABLE;
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hpcd_USB_OTG_FS.Init.low_power_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.lpm_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.battery_charging_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.vbus_sensing_enable = DISABLE;
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hpcd_USB_OTG_FS.Init.use_dedicated_ep1 = DISABLE;
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if (HAL_PCD_Init(&hpcd_USB_OTG_FS) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USB_OTG_FS_Init 2 */
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/* USER CODE END USB_OTG_FS_Init 2 */
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}
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/**
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* @brief GPIO 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_GPIO_Init(void)
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{
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LL_GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* GPIO Ports Clock Enable */
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LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOC);
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LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOH);
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LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOD);
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LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOA);
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LL_AHB4_GRP1_EnableClock(LL_AHB4_GRP1_PERIPH_GPIOB);
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/**/
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LL_GPIO_ResetOutputPin(GPIOB, LL_GPIO_PIN_7);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_13;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/**/
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GPIO_InitStruct.Pin = LL_GPIO_PIN_7;
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GPIO_InitStruct.Mode = LL_GPIO_MODE_OUTPUT;
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GPIO_InitStruct.Speed = LL_GPIO_SPEED_FREQ_LOW;
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GPIO_InitStruct.OutputType = LL_GPIO_OUTPUT_PUSHPULL;
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GPIO_InitStruct.Pull = LL_GPIO_PULL_NO;
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LL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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}
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/* USER CODE BEGIN 4 */
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/* USER CODE END 4 */
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/**
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* @brief This function is executed in case of error occurrence.
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* @retval None
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*/
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void Error_Handler(void)
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{
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/* USER CODE BEGIN Error_Handler_Debug */
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/* User can add his own implementation to report the HAL error return state */
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/* USER CODE END Error_Handler_Debug */
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}
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t *file, uint32_t line)
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{
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/* USER CODE BEGIN 6 */
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/* User can add his own implementation to report the file name and line number,
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tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* USER CODE END 6 */
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}
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#endif /* USE_FULL_ASSERT */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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