diff options
Diffstat (limited to 'STM32_bootloader/Core/Src/main.c')
| -rw-r--r-- | STM32_bootloader/Core/Src/main.c | 540 |
1 files changed, 0 insertions, 540 deletions
diff --git a/STM32_bootloader/Core/Src/main.c b/STM32_bootloader/Core/Src/main.c deleted file mode 100644 index 02c3432..0000000 --- a/STM32_bootloader/Core/Src/main.c +++ /dev/null @@ -1,540 +0,0 @@ -/* USER CODE BEGIN Header */
-/**
- ******************************************************************************
- * @file : main.c
- * @brief : Main program body
- ******************************************************************************
- * @attention
- *
- * <h2><center>© Copyright (c) 2022 STMicroelectronics.
- * All rights reserved.</center></h2>
- *
- * This software component is licensed by ST under BSD 3-Clause license,
- * the "License"; You may not use this file except in compliance with the
- * License. You may obtain a copy of the License at:
- * opensource.org/licenses/BSD-3-Clause
- *
- ******************************************************************************
- */
-/* USER CODE END Header */
-/* Includes ------------------------------------------------------------------*/
-#include "main.h"
-#include "fatfs.h"
-#include "usb_device.h"
-
-/* Private includes ----------------------------------------------------------*/
-/* USER CODE BEGIN Includes */
-#include "bootloader.h"
-#include "usbd_core.h"
-#include "firmwriter.h"
-#include "cpldwriter.h"
-#include "led.h"
-#include <string.h>
-/* 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 ---------------------------------------------------------*/
-TIM_HandleTypeDef htim1;
-TIM_HandleTypeDef htim2;
-TIM_HandleTypeDef htim5;
-DMA_HandleTypeDef hdma_tim5_ch3_up;
-
-/* USER CODE BEGIN PV */
-extern USBD_HandleTypeDef hUsbDeviceFS;
-uint32_t last_write_ts = 0;
-/* USER CODE END PV */
-
-/* Private function prototypes -----------------------------------------------*/
-void SystemClock_Config(void);
-static void MX_GPIO_Init(void);
-static void MX_DMA_Init(void);
-static void MX_TIM5_Init(void);
-static void MX_TIM2_Init(void);
-static void MX_TIM1_Init(void);
-/* USER CODE BEGIN PFP */
-
-/* USER CODE END PFP */
-
-/* Private user code ---------------------------------------------------------*/
-/* USER CODE BEGIN 0 */
-
-static void start_app(void)
-{
- // App start address
- void (*jmp_to_app)(void) = (void (*)(void))(*((volatile uint32_t*)(APP_ADDRESS + 4)));
- // Vector table
- SCB->VTOR = APP_ADDRESS;
- // Stack pointer (to RAM) for USER app in this address
- __set_MSP(*((volatile uint32_t*) APP_ADDRESS));
- jmp_to_app();
-
- // Should not execute
- while (1)
- {}
-}
-
-void error(void)
-{
- // Dispose resources, show red LED and stop
- f_mount(NULL, "", 1);
- HAL_FLASH_Lock();
- led_red();
- HAL_Delay(50);
- __disable_irq();
- while (1)
- {
- }
-}
-
-/* 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 */
- // Pre-init
- MX_GPIO_Init();
- MX_DMA_Init();
- MX_TIM5_Init();
- MX_TIM2_Init();
- write_hardware_version();
- HAL_TIM_PWM_Start(&htim2, TIM_CHANNEL_1);
- HAL_Delay(10);
- // If IRQ pin not grounded - start app
-#ifndef DEBUG
- if (HAL_GPIO_ReadPin(IRQ_GPIO_Port, IRQ_Pin)) start_app();
-#endif
- // Green LED
- led_green();
- // Need to release pin during 1/2 second
- HAL_Delay(500);
- // If IRQ pin not released...
- if (!HAL_GPIO_ReadPin(IRQ_GPIO_Port, IRQ_Pin))
- {
- // Turn off the LED
- led_off();
- HAL_Delay(50);
- // Start app
- start_app();
- }
- /* USER CODE END SysInit */
-
- /* Initialize all configured peripherals */
- MX_GPIO_Init();
- MX_USB_DEVICE_Init();
- MX_DMA_Init();
- MX_TIM5_Init();
- MX_FATFS_Init();
- MX_TIM2_Init();
- MX_TIM1_Init();
- /* USER CODE BEGIN 2 */
- // Microsecond counter
- HAL_TIM_Base_Start(&htim1);
- // M2
- HAL_TIM_Base_Start(&htim2);
- // Yellow LED
- led_yellow();
- /* USER CODE END 2 */
-
- /* Infinite loop */
- /* USER CODE BEGIN WHILE */
- while (1)
- {
- // Check if last write operation was long time ago
- if (last_write_ts && (HAL_GetTick() - last_write_ts >= WRITE_TO_FLASH_TIME))
- {
- FILINFO fno;
- int usb_stopped = 0; // to prevent double deinit
- if (find_svf_file(&fno))
- {
- // White LED
- led_white();
- // Disable USB MSD
- USBD_DeInit(&hUsbDeviceFS);
- usb_stopped = 1;
- // Write firmware
- write_cpld(&fno);
- // Turn off the LED
- led_green();
- HAL_Delay(50);
- // Stop
- }
- if (find_bin_file(&fno))
- {
- // White LED
- led_white();
- // Disable USB MSD
- if (!usb_stopped) USBD_DeInit(&hUsbDeviceFS);
- // Write firmware
- write_firmware(&fno);
- // Turn off the LED
- led_green();
- HAL_Delay(50);
- // Stop
- __disable_irq();
- while (1)
- {
- }
- }
-
- last_write_ts = 0;
- }
- HAL_Delay(100);
- /* 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};
-
- /** 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.HSEPredivValue = RCC_HSE_PREDIV_DIV2;
- RCC_OscInitStruct.HSIState = RCC_HSI_ON;
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
- RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL9;
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != 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_DIV2;
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
-
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
- {
- Error_Handler();
- }
- PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USB;
- PeriphClkInit.UsbClockSelection = RCC_USBCLKSOURCE_PLL_DIV1_5;
- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
- {
- Error_Handler();
- }
- HAL_RCC_MCOConfig(RCC_MCO, RCC_MCO1SOURCE_PLLCLK, RCC_MCODIV_1);
-}
-
-/**
- * @brief TIM1 Initialization Function
- * @param None
- * @retval None
- */
-static void MX_TIM1_Init(void)
-{
-
- /* USER CODE BEGIN TIM1_Init 0 */
-
- /* USER CODE END TIM1_Init 0 */
-
- TIM_ClockConfigTypeDef sClockSourceConfig = {0};
- TIM_MasterConfigTypeDef sMasterConfig = {0};
-
- /* USER CODE BEGIN TIM1_Init 1 */
-
- /* USER CODE END TIM1_Init 1 */
- htim1.Instance = TIM1;
- htim1.Init.Prescaler = 71;
- htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim1.Init.Period = 65535;
- htim1.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim1.Init.RepetitionCounter = 0;
- htim1.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
- if (HAL_TIM_Base_Init(&htim1) != HAL_OK)
- {
- Error_Handler();
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim1, &sClockSourceConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM1_Init 2 */
-
- /* USER CODE END TIM1_Init 2 */
-
-}
-
-/**
- * @brief TIM2 Initialization Function
- * @param None
- * @retval None
- */
-static void MX_TIM2_Init(void)
-{
-
- /* USER CODE BEGIN TIM2_Init 0 */
-
- /* USER CODE END TIM2_Init 0 */
-
- TIM_ClockConfigTypeDef sClockSourceConfig = {0};
- TIM_MasterConfigTypeDef sMasterConfig = {0};
- TIM_OC_InitTypeDef sConfigOC = {0};
-
- /* USER CODE BEGIN TIM2_Init 1 */
-
- /* USER CODE END TIM2_Init 1 */
- htim2.Instance = TIM2;
- htim2.Init.Prescaler = 0;
- htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim2.Init.Period = 39;
- htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
- if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
- {
- Error_Handler();
- }
- sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
- if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
- {
- Error_Handler();
- }
- if (HAL_TIM_PWM_Init(&htim2) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sConfigOC.OCMode = TIM_OCMODE_PWM1;
- sConfigOC.Pulse = 19;
- sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
- sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
- if (HAL_TIM_PWM_ConfigChannel(&htim2, &sConfigOC, TIM_CHANNEL_1) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM2_Init 2 */
-
- /* USER CODE END TIM2_Init 2 */
- HAL_TIM_MspPostInit(&htim2);
-
-}
-
-/**
- * @brief TIM5 Initialization Function
- * @param None
- * @retval None
- */
-static void MX_TIM5_Init(void)
-{
-
- /* USER CODE BEGIN TIM5_Init 0 */
-
- /* USER CODE END TIM5_Init 0 */
-
- TIM_MasterConfigTypeDef sMasterConfig = {0};
- TIM_OC_InitTypeDef sConfigOC = {0};
-
- /* USER CODE BEGIN TIM5_Init 1 */
-
- /* USER CODE END TIM5_Init 1 */
- htim5.Instance = TIM5;
- htim5.Init.Prescaler = 0;
- htim5.Init.CounterMode = TIM_COUNTERMODE_UP;
- htim5.Init.Period = 107;
- htim5.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
- htim5.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
- if (HAL_TIM_PWM_Init(&htim5) != HAL_OK)
- {
- Error_Handler();
- }
- sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
- sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
- if (HAL_TIMEx_MasterConfigSynchronization(&htim5, &sMasterConfig) != HAL_OK)
- {
- Error_Handler();
- }
- sConfigOC.OCMode = TIM_OCMODE_PWM1;
- sConfigOC.Pulse = 0;
- sConfigOC.OCPolarity = TIM_OCPOLARITY_HIGH;
- sConfigOC.OCFastMode = TIM_OCFAST_DISABLE;
- if (HAL_TIM_PWM_ConfigChannel(&htim5, &sConfigOC, TIM_CHANNEL_3) != HAL_OK)
- {
- Error_Handler();
- }
- /* USER CODE BEGIN TIM5_Init 2 */
-
- /* USER CODE END TIM5_Init 2 */
- HAL_TIM_MspPostInit(&htim5);
-
-}
-
-/**
- * Enable DMA controller clock
- */
-static void MX_DMA_Init(void)
-{
-
- /* DMA controller clock enable */
- __HAL_RCC_DMA2_CLK_ENABLE();
-
- /* DMA interrupt init */
- /* DMA2_Channel2_IRQn interrupt configuration */
- HAL_NVIC_SetPriority(DMA2_Channel2_IRQn, 0, 0);
- HAL_NVIC_EnableIRQ(DMA2_Channel2_IRQn);
-
-}
-
-/**
- * @brief GPIO Initialization Function
- * @param None
- * @retval None
- */
-static void MX_GPIO_Init(void)
-{
- GPIO_InitTypeDef GPIO_InitStruct = {0};
-
- /* GPIO Ports Clock Enable */
- __HAL_RCC_GPIOC_CLK_ENABLE();
- __HAL_RCC_GPIOA_CLK_ENABLE();
- __HAL_RCC_GPIOD_CLK_ENABLE();
- __HAL_RCC_GPIOG_CLK_ENABLE();
- __HAL_RCC_GPIOB_CLK_ENABLE();
- __HAL_RCC_GPIOE_CLK_ENABLE();
-
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(GPIOD, FSMC_NOE_Pin|FSMC_NWE_Pin|FSMC_NWAIT_Pin|FSMC_NE1_Pin, GPIO_PIN_SET);
-
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(FSMC_NE2_GPIO_Port, FSMC_NE2_Pin, GPIO_PIN_SET);
-
- /*Configure GPIO pin Output Level */
- HAL_GPIO_WritePin(SHIFTERS_OE_GPIO_Port, SHIFTERS_OE_Pin, GPIO_PIN_SET);
-
- /*Configure GPIO pins : TDO_Pin TCK_Pin TDI_Pin TMS_Pin */
- GPIO_InitStruct.Pin = TDO_Pin|TCK_Pin|TDI_Pin|TMS_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-
- /*Configure GPIO pin : PA8 */
- GPIO_InitStruct.Pin = GPIO_PIN_8;
- GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
- /*Configure GPIO pins : FSMC_NOE_Pin FSMC_NWE_Pin FSMC_NWAIT_Pin FSMC_NE1_Pin */
- GPIO_InitStruct.Pin = FSMC_NOE_Pin|FSMC_NWE_Pin|FSMC_NWAIT_Pin|FSMC_NE1_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
-
- /*Configure GPIO pin : FSMC_NE2_Pin */
- GPIO_InitStruct.Pin = FSMC_NE2_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(FSMC_NE2_GPIO_Port, &GPIO_InitStruct);
-
- /*Configure GPIO pin : IRQ_Pin */
- GPIO_InitStruct.Pin = IRQ_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
- GPIO_InitStruct.Pull = GPIO_PULLUP;
- HAL_GPIO_Init(IRQ_GPIO_Port, &GPIO_InitStruct);
-
- /*Configure GPIO pin : SHIFTERS_OE_Pin */
- GPIO_InitStruct.Pin = SHIFTERS_OE_Pin;
- GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
- GPIO_InitStruct.Pull = GPIO_NOPULL;
- GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
- HAL_GPIO_Init(SHIFTERS_OE_GPIO_Port, &GPIO_InitStruct);
-
-}
-
-/* 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 */
- __disable_irq();
- 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 */
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