515 lines
13 KiB
C
515 lines
13 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file : main.c
|
|
* @brief : Main program body
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2025 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "main.h"
|
|
#include "usb_device.h"
|
|
|
|
/* Private includes ----------------------------------------------------------*/
|
|
/* USER CODE BEGIN Includes */
|
|
#include "recorder_buffer.h"
|
|
#include "usbd_cdc.h"
|
|
#include "usbd_cdc_if.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 ---------------------------------------------------------*/
|
|
IWDG_HandleTypeDef hiwdg;
|
|
|
|
TIM_HandleTypeDef htim2;
|
|
TIM_HandleTypeDef htim5;
|
|
TIM_HandleTypeDef htim11;
|
|
DMA_HandleTypeDef hdma_tim2_ch1;
|
|
DMA_HandleTypeDef hdma_tim5_ch1;
|
|
|
|
/* USER CODE BEGIN PV */
|
|
|
|
/* 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_TIM2_Init(void);
|
|
static void MX_TIM5_Init(void);
|
|
static void MX_TIM11_Init(void);
|
|
static void MX_IWDG_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 */
|
|
char isIwdgReset = 0;
|
|
if (RCC->CSR & RCC_CSR_IWDGRSTF) {
|
|
SET_BIT(RCC->CSR, RCC_CSR_RMVF);
|
|
isIwdgReset = 1;
|
|
}
|
|
/* USER CODE END SysInit */
|
|
|
|
/* Initialize all configured peripherals */
|
|
MX_GPIO_Init();
|
|
MX_DMA_Init();
|
|
MX_TIM2_Init();
|
|
MX_TIM5_Init();
|
|
MX_USB_DEVICE_Init();
|
|
MX_TIM11_Init();
|
|
MX_IWDG_Init();
|
|
/* USER CODE BEGIN 2 */
|
|
|
|
HAL_IWDG_Refresh(&hiwdg);
|
|
|
|
ChannelBuffer_reset(&buffer_ch1);
|
|
ChannelBuffer_reset(&buffer_ch2);
|
|
|
|
{
|
|
HAL_Delay(1000);
|
|
LED_On();
|
|
if (isIwdgReset) {
|
|
char msg[] = "RESET_IWDG\r\nINIT_COMPLETE\r\n";
|
|
CDC_Transmit_FS(msg, 27);
|
|
} else {
|
|
char msg[] = "INIT_COMPLETE\r\n";
|
|
CDC_Transmit_FS(msg, 15);
|
|
}
|
|
LED_Off();
|
|
}
|
|
HAL_IWDG_Refresh(&hiwdg);
|
|
/* USER CODE END 2 */
|
|
|
|
/* Infinite loop */
|
|
/* USER CODE BEGIN WHILE */
|
|
|
|
/* USER CODE END WHILE */
|
|
|
|
/* USER CODE BEGIN 3 */
|
|
HAL_TIM_Base_Start(&htim2);
|
|
HAL_TIM_IC_Start(&htim2, TIM_CHANNEL_1);
|
|
HAL_TIM_IC_Start(&htim2, TIM_CHANNEL_2);
|
|
htim2.Instance->DIER = (TIM_DIER_UIE | TIM_DIER_CC2IE);
|
|
while (1) {
|
|
HAL_IWDG_Refresh(&hiwdg);
|
|
// for (int i = 0; i < 7; i++) {
|
|
// HAL_Delay(100);
|
|
// LED_GPIO_Port->ODR ^= LED_Pin;
|
|
// }
|
|
// HAL_Delay(500);
|
|
BufferItem_t bi;
|
|
if (ChannelBuffer_pop(&buffer_ch1, &bi)) {
|
|
char tmp[64];
|
|
LED_On();
|
|
CDC_Transmit_FS(tmp, sprintf(tmp, "D1;0x%llX,0x%lX\r\n", bi.timepoint, bi.duration));
|
|
LED_Off();
|
|
}
|
|
|
|
if (buffer_ch1.overruns) {
|
|
uint32_t overs = buffer_ch1.overruns;
|
|
buffer_ch1.overruns = 0;
|
|
|
|
char tmp[64];
|
|
LED_On();
|
|
CDC_Transmit_FS(tmp, sprintf(tmp, "D1OVR;0x%lX\r\n", overs));
|
|
LED_Off();
|
|
}
|
|
|
|
if (ChannelBuffer_pop(&buffer_ch2, &bi)) {
|
|
char tmp[64];
|
|
LED_On();
|
|
CDC_Transmit_FS(tmp, sprintf(tmp, "D2;0x%llX,0x%lX\r\n", bi.timepoint, bi.duration));
|
|
LED_Off();
|
|
}
|
|
|
|
if (buffer_ch2.overruns) {
|
|
uint32_t overs = buffer_ch2.overruns;
|
|
buffer_ch2.overruns = 0;
|
|
|
|
char tmp[64];
|
|
LED_On();
|
|
CDC_Transmit_FS(tmp, sprintf(tmp, "D2OVR;0x%lX\r\n", overs));
|
|
LED_Off();
|
|
}
|
|
}
|
|
/* USER CODE END 3 */
|
|
}
|
|
|
|
/**
|
|
* @brief System Clock Configuration
|
|
* @retval None
|
|
*/
|
|
void SystemClock_Config(void)
|
|
{
|
|
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
|
|
|
/** Configure the main internal regulator output voltage
|
|
*/
|
|
__HAL_RCC_PWR_CLK_ENABLE();
|
|
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
|
|
|
/** Initializes the RCC Oscillators according to the specified parameters
|
|
* in the RCC_OscInitTypeDef structure.
|
|
*/
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_LSI|RCC_OSCILLATORTYPE_HSE;
|
|
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
|
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
RCC_OscInitStruct.PLL.PLLM = 25;
|
|
RCC_OscInitStruct.PLL.PLLN = 192;
|
|
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
|
RCC_OscInitStruct.PLL.PLLQ = 4;
|
|
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_3) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
|
|
/** Enables the Clock Security System
|
|
*/
|
|
HAL_RCC_EnableCSS();
|
|
}
|
|
|
|
/**
|
|
* @brief IWDG Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_IWDG_Init(void)
|
|
{
|
|
|
|
/* USER CODE BEGIN IWDG_Init 0 */
|
|
|
|
/* USER CODE END IWDG_Init 0 */
|
|
|
|
/* USER CODE BEGIN IWDG_Init 1 */
|
|
|
|
/* USER CODE END IWDG_Init 1 */
|
|
hiwdg.Instance = IWDG;
|
|
hiwdg.Init.Prescaler = IWDG_PRESCALER_128;
|
|
hiwdg.Init.Reload = 4095;
|
|
if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN IWDG_Init 2 */
|
|
DBGMCU->APB1FZ |= DBGMCU_APB1_FZ_DBG_IWDG_STOP;
|
|
/* USER CODE END IWDG_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_IC_InitTypeDef sConfigIC = {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 = 4294967295;
|
|
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_IC_Init(&htim2) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sMasterConfig.MasterOutputTrigger = TIM_TRGO_OC2REF;
|
|
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
|
|
if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
|
|
sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
|
|
sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
|
|
sConfigIC.ICFilter = 0;
|
|
if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_FALLING;
|
|
sConfigIC.ICSelection = TIM_ICSELECTION_INDIRECTTI;
|
|
if (HAL_TIM_IC_ConfigChannel(&htim2, &sConfigIC, TIM_CHANNEL_2) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN TIM2_Init 2 */
|
|
|
|
/* USER CODE END TIM2_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* @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_ClockConfigTypeDef sClockSourceConfig = {0};
|
|
TIM_MasterConfigTypeDef sMasterConfig = {0};
|
|
TIM_IC_InitTypeDef sConfigIC = {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 = 4294967295;
|
|
htim5.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
htim5.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
if (HAL_TIM_Base_Init(&htim5) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
|
|
if (HAL_TIM_ConfigClockSource(&htim5, &sClockSourceConfig) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
if (HAL_TIM_IC_Init(&htim5) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
|
|
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_ENABLE;
|
|
if (HAL_TIMEx_MasterConfigSynchronization(&htim5, &sMasterConfig) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_RISING;
|
|
sConfigIC.ICSelection = TIM_ICSELECTION_DIRECTTI;
|
|
sConfigIC.ICPrescaler = TIM_ICPSC_DIV1;
|
|
sConfigIC.ICFilter = 0;
|
|
if (HAL_TIM_IC_ConfigChannel(&htim5, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
sConfigIC.ICPolarity = TIM_INPUTCHANNELPOLARITY_FALLING;
|
|
sConfigIC.ICSelection = TIM_ICSELECTION_INDIRECTTI;
|
|
if (HAL_TIM_IC_ConfigChannel(&htim5, &sConfigIC, TIM_CHANNEL_2) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN TIM5_Init 2 */
|
|
|
|
/* USER CODE END TIM5_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief TIM11 Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_TIM11_Init(void)
|
|
{
|
|
|
|
/* USER CODE BEGIN TIM11_Init 0 */
|
|
|
|
/* USER CODE END TIM11_Init 0 */
|
|
|
|
/* USER CODE BEGIN TIM11_Init 1 */
|
|
|
|
/* USER CODE END TIM11_Init 1 */
|
|
htim11.Instance = TIM11;
|
|
htim11.Init.Prescaler = 95;
|
|
htim11.Init.CounterMode = TIM_COUNTERMODE_UP;
|
|
htim11.Init.Period = 10000;
|
|
htim11.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
|
|
htim11.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
|
|
if (HAL_TIM_Base_Init(&htim11) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
if (HAL_TIM_OnePulse_Init(&htim11, TIM_OPMODE_SINGLE) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN TIM11_Init 2 */
|
|
|
|
/* USER CODE END TIM11_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* Enable DMA controller clock
|
|
*/
|
|
static void MX_DMA_Init(void)
|
|
{
|
|
|
|
/* DMA controller clock enable */
|
|
__HAL_RCC_DMA1_CLK_ENABLE();
|
|
|
|
/* DMA interrupt init */
|
|
/* DMA1_Stream2_IRQn interrupt configuration */
|
|
HAL_NVIC_SetPriority(DMA1_Stream2_IRQn, 0, 0);
|
|
HAL_NVIC_EnableIRQ(DMA1_Stream2_IRQn);
|
|
/* DMA1_Stream5_IRQn interrupt configuration */
|
|
HAL_NVIC_SetPriority(DMA1_Stream5_IRQn, 2, 0);
|
|
HAL_NVIC_EnableIRQ(DMA1_Stream5_IRQn);
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief GPIO Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_GPIO_Init(void)
|
|
{
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
|
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
|
/* USER CODE END MX_GPIO_Init_1 */
|
|
|
|
/* GPIO Ports Clock Enable */
|
|
__HAL_RCC_GPIOC_CLK_ENABLE();
|
|
__HAL_RCC_GPIOH_CLK_ENABLE();
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
|
|
/*Configure GPIO pin Output Level */
|
|
HAL_GPIO_WritePin(LED_GPIO_Port, LED_Pin, GPIO_PIN_RESET);
|
|
|
|
/*Configure GPIO pin : LED_Pin */
|
|
GPIO_InitStruct.Pin = LED_Pin;
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
|
HAL_GPIO_Init(LED_GPIO_Port, &GPIO_InitStruct);
|
|
|
|
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
|
/* USER CODE END MX_GPIO_Init_2 */
|
|
}
|
|
|
|
/* USER CODE BEGIN 4 */
|
|
|
|
/* USER CODE END 4 */
|
|
|
|
/**
|
|
* @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 */
|