548 lines
16 KiB
C
548 lines
16 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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* Copyright (c) 2024 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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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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/* 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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MMC_HandleTypeDef hmmc1;
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MMC_HandleTypeDef hmmc2;
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UART_HandleTypeDef huart1;
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/* USER CODE BEGIN PV */
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extern volatile uint8_t usb_msc_active;
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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 MPU_Config(void);
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static void MX_GPIO_Init(void);
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static void MX_USART1_UART_Init(void);
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static void MX_SDMMC2_MMC_Init(void);
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static void MX_SDMMC1_MMC_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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void usb_dc_low_level_init(void)
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{
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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = { 0 };
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/** Enable HSI48 oscillator and select HSI48 for USBHS
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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48;
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RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
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HAL_RCC_OscConfig(&RCC_OscInitStruct);
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
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PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_HSI48;
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HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
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/** Enable USB Voltage detector
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*/
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HAL_PWREx_EnableUSBVoltageDetector();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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/**USB_OTG_HS GPIO Configuration
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PC0 ------> USB_OTG_HS_ULPI_STP
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PC2_C ------> USB_OTG_HS_ULPI_DIR
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PC3_C ------> USB_OTG_HS_ULPI_NXT
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PA3 ------> USB_OTG_HS_ULPI_D0
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PA5 ------> USB_OTG_HS_ULPI_CK
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PB0 ------> USB_OTG_HS_ULPI_D1
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PB1 ------> USB_OTG_HS_ULPI_D2
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PB10 ------> USB_OTG_HS_ULPI_D3
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PB11 ------> USB_OTG_HS_ULPI_D4
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PB12 ------> USB_OTG_HS_ULPI_D5
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PB13 ------> USB_OTG_HS_ULPI_D6
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PB5 ------> USB_OTG_HS_ULPI_D7
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11
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|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/* Peripheral clock enable */
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__HAL_RCC_USB_OTG_HS_CLK_ENABLE();
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__HAL_RCC_USB_OTG_HS_ULPI_CLK_ENABLE();
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/* USB_OTG_HS interrupt Init */
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HAL_NVIC_SetPriority(OTG_HS_IRQn, 5, 0);
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HAL_NVIC_EnableIRQ(OTG_HS_IRQn);
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}
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void OTG_HS_IRQHandler(void)
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{
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void USBD_IRQHandler(uint8_t busid);
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USBD_IRQHandler(0);
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}
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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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/* MPU Configuration--------------------------------------------------------*/
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MPU_Config();
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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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HAL_Delay(100);
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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_USART1_UART_Init();
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MX_SDMMC2_MMC_Init();
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MX_SDMMC1_MMC_Init();
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/* USER CODE BEGIN 2 */
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void msc_ram_init(uint8_t busid, uint32_t reg_base);
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msc_ram_init(0, USB1_OTG_HS_PERIPH_BASE);
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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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if (usb_msc_active != 0) {
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usb_msc_active = 0;
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HAL_GPIO_WritePin(LED_G_GPIO_Port, LED_G_Pin, GPIO_PIN_RESET);
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HAL_Delay(200);
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HAL_GPIO_WritePin(LED_G_GPIO_Port, LED_G_Pin, GPIO_PIN_SET);
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HAL_Delay(200);
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}
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/* USER CODE END WHILE */
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/* USER CODE BEGIN 3 */
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__WFI();
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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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RCC_OscInitTypeDef RCC_OscInitStruct = {0};
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RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
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/** Supply configuration update enable
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*/
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HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
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/** Configure the main internal regulator output voltage
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*/
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__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
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while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
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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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*/
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RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
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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 = 10;
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RCC_OscInitStruct.PLL.PLLN = 320;
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RCC_OscInitStruct.PLL.PLLP = 2;
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RCC_OscInitStruct.PLL.PLLQ = 4;
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RCC_OscInitStruct.PLL.PLLR = 4;
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RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_1;
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RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
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RCC_OscInitStruct.PLL.PLLFRACN = 0;
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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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/** 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_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
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RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
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RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
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RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
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RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
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RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
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RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
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RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
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if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != 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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* @brief SDMMC1 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_SDMMC1_MMC_Init(void)
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{
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/* USER CODE BEGIN SDMMC1_Init 0 */
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/* USER CODE END SDMMC1_Init 0 */
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/* USER CODE BEGIN SDMMC1_Init 1 */
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/* USER CODE END SDMMC1_Init 1 */
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hmmc1.Instance = SDMMC1;
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hmmc1.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
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hmmc1.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
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hmmc1.Init.BusWide = SDMMC_BUS_WIDE_4B;
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hmmc1.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
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hmmc1.Init.ClockDiv = 2;
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if (HAL_MMC_Init(&hmmc1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN SDMMC1_Init 2 */
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/* USER CODE END SDMMC1_Init 2 */
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}
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/**
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* @brief SDMMC2 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_SDMMC2_MMC_Init(void)
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{
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/* USER CODE BEGIN SDMMC2_Init 0 */
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/* USER CODE END SDMMC2_Init 0 */
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/* USER CODE BEGIN SDMMC2_Init 1 */
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/* USER CODE END SDMMC2_Init 1 */
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hmmc2.Instance = SDMMC2;
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hmmc2.Init.ClockEdge = SDMMC_CLOCK_EDGE_RISING;
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hmmc2.Init.ClockPowerSave = SDMMC_CLOCK_POWER_SAVE_DISABLE;
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hmmc2.Init.BusWide = SDMMC_BUS_WIDE_4B;
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hmmc2.Init.HardwareFlowControl = SDMMC_HARDWARE_FLOW_CONTROL_DISABLE;
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hmmc2.Init.ClockDiv = 2;
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if (HAL_MMC_Init(&hmmc2) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN SDMMC2_Init 2 */
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/* USER CODE END SDMMC2_Init 2 */
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}
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/**
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* @brief USART1 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_USART1_UART_Init(void)
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{
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/* USER CODE BEGIN USART1_Init 0 */
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/* USER CODE END USART1_Init 0 */
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/* USER CODE BEGIN USART1_Init 1 */
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/* USER CODE END USART1_Init 1 */
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huart1.Instance = USART1;
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huart1.Init.BaudRate = 921600;
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huart1.Init.WordLength = UART_WORDLENGTH_8B;
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huart1.Init.StopBits = UART_STOPBITS_1;
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huart1.Init.Parity = UART_PARITY_NONE;
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huart1.Init.Mode = UART_MODE_TX_RX;
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huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
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huart1.Init.ClockPrescaler = UART_PRESCALER_DIV1;
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huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
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if (HAL_UART_Init(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetTxFifoThreshold(&huart1, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_SetRxFifoThreshold(&huart1, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
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{
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Error_Handler();
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}
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if (HAL_UARTEx_DisableFifoMode(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART1_Init 2 */
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/* USER CODE END USART1_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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GPIO_InitTypeDef GPIO_InitStruct = {0};
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/* USER CODE BEGIN MX_GPIO_Init_1 */
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/* USER CODE END MX_GPIO_Init_1 */
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/* GPIO Ports Clock Enable */
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__HAL_RCC_GPIOE_CLK_ENABLE();
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__HAL_RCC_GPIOH_CLK_ENABLE();
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__HAL_RCC_GPIOC_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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__HAL_RCC_GPIOB_CLK_ENABLE();
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__HAL_RCC_GPIOD_CLK_ENABLE();
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(LED_Y2_GPIO_Port, LED_Y2_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(LED_Y1_GPIO_Port, LED_Y1_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(GPIOD, LED_R_Pin|LED_G_Pin, GPIO_PIN_RESET);
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/*Configure GPIO pin Output Level */
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HAL_GPIO_WritePin(MMC_RST_GPIO_Port, MMC_RST_Pin, GPIO_PIN_SET);
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/*Configure GPIO pin : LED_Y2_Pin */
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GPIO_InitStruct.Pin = LED_Y2_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(LED_Y2_GPIO_Port, &GPIO_InitStruct);
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/*Configure GPIO pins : PC0 PC2 PC3 */
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_2|GPIO_PIN_3;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
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HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
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/*Configure GPIO pins : PA3 PA5 */
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GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/*Configure GPIO pins : LED_Y1_Pin MMC_RST_Pin */
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GPIO_InitStruct.Pin = LED_Y1_Pin|MMC_RST_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/*Configure GPIO pins : PB0 PB1 PB10 PB11
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PB12 PB13 PB5 */
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GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11
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|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_5;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG2_HS;
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HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
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/*Configure GPIO pins : LED_R_Pin LED_G_Pin */
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GPIO_InitStruct.Pin = LED_R_Pin|LED_G_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
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HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
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/* USER CODE BEGIN MX_GPIO_Init_2 */
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/* USER CODE END MX_GPIO_Init_2 */
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}
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/* USER CODE BEGIN 4 */
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#ifdef __GNUC__
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#define PUTCHAR_PROTOTYPE int __io_putchar(int ch)
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#else
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#define PUTCHAR_PROTOTYPE int fputc(int ch, FILE *f)
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#endif
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PUTCHAR_PROTOTYPE
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{
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/* Place your implementation of fputc here */
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/* e.g. write a character to the USART1 and Loop until the end of transmission */
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HAL_UART_Transmit(&huart1, (uint8_t *)&ch, 1, 0xFFFF);
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return ch;
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}
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/* USER CODE END 4 */
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/* MPU Configuration */
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void MPU_Config(void)
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{
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MPU_Region_InitTypeDef MPU_InitStruct = {0};
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/* Disables the MPU */
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HAL_MPU_Disable();
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/** Initializes and configures the Region and the memory to be protected
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*/
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MPU_InitStruct.Enable = MPU_REGION_ENABLE;
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|
MPU_InitStruct.Number = MPU_REGION_NUMBER0;
|
|
MPU_InitStruct.BaseAddress = 0x0;
|
|
MPU_InitStruct.Size = MPU_REGION_SIZE_4GB;
|
|
MPU_InitStruct.SubRegionDisable = 0x87;
|
|
MPU_InitStruct.TypeExtField = MPU_TEX_LEVEL0;
|
|
MPU_InitStruct.AccessPermission = MPU_REGION_NO_ACCESS;
|
|
MPU_InitStruct.DisableExec = MPU_INSTRUCTION_ACCESS_DISABLE;
|
|
MPU_InitStruct.IsShareable = MPU_ACCESS_SHAREABLE;
|
|
MPU_InitStruct.IsCacheable = MPU_ACCESS_NOT_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 */
|
|
__disable_irq();
|
|
HAL_GPIO_WritePin(LED_R_GPIO_Port, LED_R_Pin, GPIO_PIN_SET);
|
|
while (1)
|
|
{
|
|
}
|
|
/* 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,
|
|
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
|
/* USER CODE END 6 */
|
|
}
|
|
#endif /* USE_FULL_ASSERT */
|