zhoujie
082ea96e88
- 新增TIM2定时器配置，用于1ms周期的ADC数据处理中断 - 将主循环中的ADC数据处理逻辑移至定时器中断回调函数中 - 新增ProcessAdcData函数，封装完整的ADC数据处理流程 - 优化数据缓冲区大小，从2增加到64，提升数据处理能力 - 调整DMA中断优先级，优化系统实时性 🔧 chore(config): 更新STM32CubeMX项目配置 - 在IOC配置文件中添加TIM2定时器配置 - 更新NVIC中断优先级配置 - 调整DMA中断优先级设置 - 更新项目初始化函数调用顺序 📦 build(storage): 优化数据存储缓冲区配置 - 将数据存储缓冲区大小从1024字节增加到32768字节 - 提升数据写入效率，减少文件系统操作频率
645 lines
19 KiB
C
645 lines
19 KiB
C
/* USER CODE BEGIN Header */
|
||
/**
|
||
******************************************************************************
|
||
* @file : main.c
|
||
* @brief : Main program body
|
||
******************************************************************************
|
||
* @attention
|
||
*
|
||
* Copyright (c) 2026 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 "dma.h"
|
||
#include "fatfs.h"
|
||
#include "sdio.h"
|
||
#include "spi.h"
|
||
#include "tim.h"
|
||
#include "usart.h"
|
||
#include "usb_device.h"
|
||
#include "gpio.h"
|
||
|
||
/* Private includes ----------------------------------------------------------*/
|
||
/* USER CODE BEGIN Includes */
|
||
#include "ltc2508_driver.h"
|
||
#include "rs485_driver.h"
|
||
#include "data_packet.h"
|
||
#include "correction.h"
|
||
#include "data_storage.h"
|
||
#include "system_monitor.h"
|
||
#include "performance_monitor.h"
|
||
#include <stdio.h>
|
||
#include <string.h>
|
||
/* USER CODE END Includes */
|
||
|
||
/* Private typedef -----------------------------------------------------------*/
|
||
/* USER CODE BEGIN PTD */
|
||
|
||
/* USER CODE END PTD */
|
||
|
||
/* Private define ------------------------------------------------------------*/
|
||
/* USER CODE BEGIN PD */
|
||
// 串口输出控制开关
|
||
#define ENABLE_UART_DEBUG_OUTPUT 1
|
||
#define DEBUG_OUTPUT_INTERVAL_MS 1000 // 调试输出间隔(毫秒)
|
||
/* USER CODE END PD */
|
||
|
||
/* Private macro -------------------------------------------------------------*/
|
||
/* USER CODE BEGIN PM */
|
||
|
||
/* USER CODE END PM */
|
||
|
||
/* Private variables ---------------------------------------------------------*/
|
||
|
||
/* USER CODE BEGIN PV */
|
||
// 外部SPI句柄声明
|
||
extern SPI_HandleTypeDef hspi1;
|
||
extern SPI_HandleTypeDef hspi2;
|
||
extern SPI_HandleTypeDef hspi3;
|
||
extern TIM_HandleTypeDef htim2;
|
||
extern UART_HandleTypeDef huart1;
|
||
extern UART_HandleTypeDef huart3;
|
||
|
||
// 校正参数
|
||
CorrectionParams_t g_correction_params;
|
||
// 数据包
|
||
DataPacket_t g_data_packet;
|
||
CorrectedDataPacket_t g_corrected_packet;
|
||
// 数据存储句柄
|
||
DataStorageHandle_t g_data_storage;
|
||
// 系统状态
|
||
static uint32_t g_last_monitor_update = 0;
|
||
static uint8_t g_recording_enabled = 0;
|
||
static uint32_t g_sample_count = 0;
|
||
|
||
// 性能监控和调试输出
|
||
static uint32_t g_last_debug_output = 0;
|
||
static uint8_t g_debug_output_enabled = ENABLE_UART_DEBUG_OUTPUT;
|
||
static SystemPerfStats_t g_perf_stats;
|
||
|
||
/* USER CODE END PV */
|
||
|
||
/* Private function prototypes -----------------------------------------------*/
|
||
void SystemClock_Config(void);
|
||
/* USER CODE BEGIN PFP */
|
||
static void StartRecording(void);
|
||
static void StopRecording(void);
|
||
static void ProcessAdcData(void);
|
||
|
||
static void DebugOutput_Init(void);
|
||
static void DebugOutput_SendString(const char* str);
|
||
static void DebugOutput_PrintSystemStats(void);
|
||
static void DebugOutput_PrintPerformanceStats(void);
|
||
/* USER CODE END PFP */
|
||
|
||
/* Private user code ---------------------------------------------------------*/
|
||
/* USER CODE BEGIN 0 */
|
||
|
||
/**
|
||
* @brief 开始数据记录
|
||
* @retval None
|
||
*/
|
||
static void StartRecording(void)
|
||
{
|
||
if (!g_recording_enabled) {
|
||
if (DataStorage_StartRecording(&g_data_storage) == HAL_OK) {
|
||
g_recording_enabled = 1;
|
||
SystemMonitor_SetState(SYSTEM_STATE_RECORDING);
|
||
} else {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_STORAGE);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 停止数据记录
|
||
* @retval None
|
||
*/
|
||
static void StopRecording(void)
|
||
{
|
||
if (g_recording_enabled) {
|
||
g_recording_enabled = 0;
|
||
DataStorage_StopRecording(&g_data_storage);
|
||
SystemMonitor_SetState(SYSTEM_STATE_IDLE);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 处理ADC数据
|
||
* @retval None
|
||
*/
|
||
static void ProcessAdcData(void)
|
||
{
|
||
// 检查ADC数据是否准备就绪
|
||
LTC2508_BufferTypeDef *ready_buffer = NULL;
|
||
if (LTC2508_GetReadyBuffer(&ready_buffer) == LTC2508_OK && ready_buffer != NULL)
|
||
{
|
||
PerformanceMonitor_TaskStart(PERF_TASK_ADC_PROCESSING);
|
||
SystemMonitor_SetState(SYSTEM_STATE_SAMPLING);
|
||
g_sample_count++;
|
||
|
||
// 1. 从双缓冲区获取数据并合并 (高位16位在前)
|
||
int32_t raw_adc[NUM_LTC2508];
|
||
for (uint8_t i = 0; i < NUM_LTC2508; i++) {
|
||
raw_adc[i] = (int32_t)(((uint32_t)ready_buffer->data[i][0] << 16) | ready_buffer->data[i][1]);
|
||
}
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_ADC_PROCESSING);
|
||
|
||
// 2. 验证数据有效性
|
||
uint8_t data_valid = 1;
|
||
for (uint8_t i = 0; i < NUM_LTC2508; i++) {
|
||
if (LTC2508_ValidateData(ready_buffer, i) != LTC2508_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_ADC);
|
||
data_valid = 0;
|
||
break; // 如果有任何通道数据无效，跳过整个样本
|
||
}
|
||
}
|
||
|
||
if (!data_valid) {
|
||
// 释放缓冲区并返回
|
||
LTC2508_ReleaseBuffer(LTC2508_GetCurrentReadBuffer());
|
||
SystemMonitor_SetState(SYSTEM_STATE_IDLE);
|
||
return;
|
||
}
|
||
|
||
// 3. 应用校正算法
|
||
CorrectionResult_t correction_result;
|
||
uint8_t correction_applied = 0;
|
||
|
||
PerformanceMonitor_TaskStart(PERF_TASK_CORRECTION);
|
||
if (g_correction_params.params_valid &&
|
||
Apply_Correction(raw_adc[0], raw_adc[1], raw_adc[2],
|
||
&correction_result, &g_correction_params) == HAL_OK) {
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_CORRECTION);
|
||
|
||
// 4a. 打包校正后的数据
|
||
PerformanceMonitor_TaskStart(PERF_TASK_DATA_PACKET);
|
||
PackCorrectedData(&g_corrected_packet,
|
||
correction_result.corrected_x,
|
||
correction_result.corrected_y,
|
||
correction_result.corrected_z);
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_DATA_PACKET);
|
||
correction_applied = 1;
|
||
|
||
// 发送校正后的数据包
|
||
PerformanceMonitor_TaskStart(PERF_TASK_RS485_TX);
|
||
if (RS485_SendData((uint8_t*)&g_corrected_packet, sizeof(CorrectedDataPacket_t)) != HAL_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_COMMUNICATION);
|
||
}
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_RS485_TX);
|
||
} else {
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_CORRECTION);
|
||
|
||
// 4b. 校正失败或未启用，使用原始数据
|
||
PerformanceMonitor_TaskStart(PERF_TASK_DATA_PACKET);
|
||
PackData(&g_data_packet, raw_adc[0], raw_adc[1], raw_adc[2]);
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_DATA_PACKET);
|
||
|
||
// 发送原始数据包
|
||
PerformanceMonitor_TaskStart(PERF_TASK_RS485_TX);
|
||
if (RS485_SendData((uint8_t*)&g_data_packet, sizeof(DataPacket_t)) != HAL_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_COMMUNICATION);
|
||
}
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_RS485_TX);
|
||
}
|
||
|
||
// 6. 存储数据到SD卡 (如果启用记录)
|
||
if (g_recording_enabled) {
|
||
SystemMonitor_SetState(SYSTEM_STATE_RECORDING);
|
||
PerformanceMonitor_TaskStart(PERF_TASK_FATFS_WRITE);
|
||
|
||
if (correction_applied) {
|
||
// 存储校正后的数据
|
||
if (DataStorage_WriteCorrectedData(&g_data_storage, &correction_result) != HAL_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_STORAGE);
|
||
}
|
||
} else {
|
||
// 存储原始数据
|
||
if (DataStorage_WriteData(&g_data_storage, &g_data_packet) != HAL_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_STORAGE);
|
||
}
|
||
}
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_FATFS_WRITE);
|
||
}
|
||
|
||
// 7. 释放已处理的缓冲区
|
||
LTC2508_ReleaseBuffer(LTC2508_GetCurrentReadBuffer());
|
||
|
||
SystemMonitor_SetState(SYSTEM_STATE_IDLE);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 初始化调试输出
|
||
* @retval None
|
||
*/
|
||
static void DebugOutput_Init(void)
|
||
{
|
||
// USART3已在MX_USART3_UART_Init()中初始化
|
||
if (g_debug_output_enabled) {
|
||
DebugOutput_SendString("\r\n=== System Debug Output Initialized ===\r\n");
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief 通过USART3发送字符串
|
||
* @param str: 要发送的字符串
|
||
* @retval None
|
||
*/
|
||
static void DebugOutput_SendString(const char* str)
|
||
{
|
||
if (!g_debug_output_enabled || str == NULL) {
|
||
return;
|
||
}
|
||
|
||
HAL_UART_Transmit(&huart3, (uint8_t*)str, strlen(str), 100);
|
||
}
|
||
|
||
/**
|
||
* @brief 输出系统监控统计信息
|
||
* @retval None
|
||
*/
|
||
static void DebugOutput_PrintSystemStats(void)
|
||
{
|
||
if (!g_debug_output_enabled) {
|
||
return;
|
||
}
|
||
|
||
char buffer[256];
|
||
SystemMonitorStats_t sys_stats;
|
||
SystemMonitor_GetStats(&sys_stats);
|
||
|
||
snprintf(buffer, sizeof(buffer),
|
||
"\r\n=== System Monitor Stats ===\r\n"
|
||
"State: %d, Uptime: %lu s\r\n"
|
||
"Total Samples: %lu, Errors: %lu\r\n"
|
||
"Memory Usage: %lu bytes\r\n"
|
||
"CPU Usage: %d%%, Temp: %d°C\r\n",
|
||
sys_stats.current_state,
|
||
sys_stats.uptime_seconds,
|
||
sys_stats.total_samples,
|
||
sys_stats.error_count,
|
||
sys_stats.memory_usage,
|
||
sys_stats.cpu_usage_percent,
|
||
sys_stats.temperature_celsius);
|
||
|
||
DebugOutput_SendString(buffer);
|
||
}
|
||
|
||
/**
|
||
* @brief 输出性能监控统计信息
|
||
* @retval None
|
||
*/
|
||
static void DebugOutput_PrintPerformanceStats(void)
|
||
{
|
||
if (!g_debug_output_enabled) {
|
||
return;
|
||
}
|
||
|
||
char buffer[512];
|
||
PerformanceMonitor_GetStats(&g_perf_stats);
|
||
|
||
snprintf(buffer, sizeof(buffer),
|
||
"\r\n=== Performance Monitor Stats ===\r\n"
|
||
"Total CPU Usage: %lu%%\r\n"
|
||
"Free Heap: %lu bytes (Min: %lu)\r\n"
|
||
"Stack Usage: %lu%%\r\n",
|
||
g_perf_stats.total_cpu_usage_percent,
|
||
g_perf_stats.free_heap_size,
|
||
g_perf_stats.min_free_heap_size,
|
||
g_perf_stats.stack_usage_percent);
|
||
|
||
DebugOutput_SendString(buffer);
|
||
|
||
// 输出各任务性能统计
|
||
for (int i = 0; i < PERF_MON_MAX_TASKS; i++) {
|
||
if (g_perf_stats.tasks[i].call_count > 0) {
|
||
snprintf(buffer, sizeof(buffer),
|
||
"Task[%d]: Calls=%lu, Avg=%lu us, Max=%lu us, CPU=%.1f%%\r\n",
|
||
i,
|
||
g_perf_stats.tasks[i].call_count,
|
||
g_perf_stats.tasks[i].avg_time_us,
|
||
g_perf_stats.tasks[i].max_time_us,
|
||
g_perf_stats.tasks[i].cpu_usage_percent);
|
||
DebugOutput_SendString(buffer);
|
||
}
|
||
}
|
||
}
|
||
|
||
/* USER CODE END 0 */
|
||
|
||
/**
|
||
* @brief The application entry point.
|
||
* @retval int
|
||
*/
|
||
int main(void)
|
||
{
|
||
|
||
/* USER CODE BEGIN 1 */
|
||
|
||
/* USER CODE END 1 */
|
||
|
||
/* MCU Configuration--------------------------------------------------------*/
|
||
|
||
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||
HAL_Init();
|
||
|
||
/* USER CODE BEGIN Init */
|
||
|
||
/* USER CODE END Init */
|
||
|
||
/* Configure the system clock */
|
||
SystemClock_Config();
|
||
|
||
/* USER CODE BEGIN SysInit */
|
||
|
||
/* USER CODE END SysInit */
|
||
|
||
/* Initialize all configured peripherals */
|
||
MX_GPIO_Init();
|
||
MX_DMA_Init();
|
||
MX_SDIO_SD_Init();
|
||
MX_SPI1_Init();
|
||
MX_SPI2_Init();
|
||
MX_SPI3_Init();
|
||
MX_TIM1_Init();
|
||
MX_USART1_UART_Init();
|
||
MX_FATFS_Init();
|
||
MX_USB_DEVICE_Init();
|
||
MX_USART3_UART_Init();
|
||
MX_TIM2_Init();
|
||
/* USER CODE BEGIN 2 */
|
||
// 初始化系统监控
|
||
SystemMonitor_Init();
|
||
SystemMonitor_SetState(SYSTEM_STATE_INIT);
|
||
|
||
// 初始化性能监控
|
||
PerformanceMonitor_Init();
|
||
|
||
// 初始化调试输出
|
||
DebugOutput_Init();
|
||
|
||
// 初始化LTC2508驱动
|
||
if (LTC2508_Init(&hspi1, &hspi2, &hspi3) != LTC2508_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_ADC);
|
||
Error_Handler();
|
||
}
|
||
|
||
// 初始化RS485通信
|
||
RS485_Init(&huart1, RS485_DE_RE_PORT, RS485_DE_RE_PIN);
|
||
|
||
// 初始化校正参数
|
||
Init_CorrectionParams(&g_correction_params);
|
||
Load_CorrectionParams_FromFlash(&g_correction_params);
|
||
|
||
// 初始化数据存储
|
||
if (DataStorage_Init(&g_data_storage) != HAL_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_STORAGE);
|
||
}
|
||
|
||
// 开始数据记录
|
||
StartRecording();
|
||
|
||
// 系统初始化完成
|
||
SystemMonitor_SetState(SYSTEM_STATE_IDLE);
|
||
|
||
// 启动TIM2定时器用于1ms周期的ADC数据处理
|
||
if (HAL_TIM_Base_Start_IT(&htim2) != HAL_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_CRITICAL);
|
||
Error_Handler();
|
||
}
|
||
|
||
// 触发信号引脚初始化
|
||
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_SET);
|
||
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_2, GPIO_PIN_RESET);
|
||
/* USER CODE END 2 */
|
||
|
||
/* Infinite loop */
|
||
/* USER CODE BEGIN WHILE */
|
||
while (1)
|
||
{
|
||
/* USER CODE END WHILE */
|
||
|
||
/* USER CODE BEGIN 3 */
|
||
// 系统监控更新 (每100ms更新一次)
|
||
uint32_t current_tick = HAL_GetTick();
|
||
if (current_tick - g_last_monitor_update >= 100) {
|
||
PerformanceMonitor_TaskStart(PERF_TASK_SYSTEM_MONITOR);
|
||
SystemMonitor_Update();
|
||
PerformanceMonitor_Update();
|
||
PerformanceMonitor_TaskEnd(PERF_TASK_SYSTEM_MONITOR);
|
||
g_last_monitor_update = current_tick;
|
||
}
|
||
|
||
// ADC数据处理已移至1ms定时器中断中处理
|
||
|
||
|
||
// 处理数据存储后台任务 (轮询方式)
|
||
if (g_recording_enabled) {
|
||
DataStorage_ProcessBackgroundTasks(&g_data_storage);
|
||
}
|
||
|
||
// 定期输出调试信息 (每1秒输出一次)
|
||
if (g_debug_output_enabled && (current_tick - g_last_debug_output >= DEBUG_OUTPUT_INTERVAL_MS)) {
|
||
DebugOutput_PrintSystemStats();
|
||
DebugOutput_PrintPerformanceStats();
|
||
g_last_debug_output = current_tick;
|
||
}
|
||
|
||
// ADC采样由PA1外部中断触发，不在主循环中触发
|
||
// 可以在这里添加其他低优先级任务
|
||
}
|
||
|
||
// 停止数据记录
|
||
StopRecording();
|
||
|
||
/* 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_HSE;
|
||
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
||
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
||
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
||
RCC_OscInitStruct.PLL.PLLM = 25;
|
||
RCC_OscInitStruct.PLL.PLLN = 336;
|
||
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
|
||
RCC_OscInitStruct.PLL.PLLQ = 7;
|
||
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_DIV4;
|
||
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV2;
|
||
|
||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_5) != HAL_OK)
|
||
{
|
||
Error_Handler();
|
||
}
|
||
}
|
||
|
||
/* USER CODE BEGIN 4 */
|
||
|
||
/**
|
||
* @brief 外部中断回调函数 - ADC数据就绪信号
|
||
* @param GPIO_Pin: 触发中断的GPIO引脚
|
||
* @retval None
|
||
*/
|
||
void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
|
||
{
|
||
if (GPIO_Pin == ADC_DRY_Pin) {
|
||
// ADC数据就绪，触发DMA读取
|
||
if (LTC2508_TriggerDmaRead() != LTC2508_OK) {
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_ADC);
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief SPI DMA传输完成回调函数
|
||
* @param hspi: SPI句柄指针
|
||
* @retval None
|
||
*/
|
||
void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
|
||
{
|
||
// 调用LTC2508驱动的DMA完成回调
|
||
LTC2508_DmaComplete_Callback(hspi);
|
||
}
|
||
|
||
void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi)
|
||
{
|
||
// 调用LTC2508驱动的DMA完成回调
|
||
LTC2508_DmaComplete_Callback(hspi);
|
||
}
|
||
|
||
/**
|
||
* @brief SPI错误回调函数
|
||
* @param hspi: SPI句柄指针
|
||
* @retval None
|
||
*/
|
||
void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi)
|
||
{
|
||
// 调用LTC2508驱动的错误回调
|
||
LTC2508_ErrorCallback(hspi);
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_ADC);
|
||
}
|
||
|
||
/**
|
||
* @brief TIM2回调函数 - 1ms定时器中断处理ADC数据
|
||
* @param htim: TIM句柄指针
|
||
* @retval None
|
||
*/
|
||
void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
|
||
{
|
||
if (htim->Instance == TIM2) {
|
||
// ADC是4KHz采样率，定时器是1KHz，需要在每次1ms中断中处理多个ADC数据
|
||
// 循环处理所有可用的ADC数据，直到没有新数据为止
|
||
uint8_t processed_count = 0;
|
||
const uint8_t max_process_per_interrupt = 8; // 限制每次中断最多处理的数据量，避免中断时间过长
|
||
|
||
while (processed_count < max_process_per_interrupt) {
|
||
LTC2508_BufferTypeDef *ready_buffer = NULL;
|
||
if (LTC2508_GetReadyBuffer(&ready_buffer) == LTC2508_OK && ready_buffer != NULL) {
|
||
ProcessAdcData();
|
||
processed_count++;
|
||
} else {
|
||
break; // 没有更多数据可处理
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* @brief UART传输完成回调函数
|
||
* @param huart: UART句柄指针
|
||
* @retval None
|
||
*/
|
||
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
|
||
{
|
||
if (huart == &huart1) {
|
||
// RS485传输完成回调
|
||
RS485_TxCpltCallback(huart);
|
||
}
|
||
}
|
||
|
||
/* 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 */
|
||
|
||
// 设置系统状态为错误状态
|
||
SystemMonitor_SetState(SYSTEM_STATE_ERROR);
|
||
SystemMonitor_ReportError(SYSTEM_ERROR_CRITICAL);
|
||
|
||
// 停止所有DMA传输
|
||
HAL_SPI_DMAStop(&hspi1);
|
||
HAL_SPI_DMAStop(&hspi2);
|
||
HAL_SPI_DMAStop(&hspi3);
|
||
|
||
// 停止数据记录
|
||
g_recording_enabled = 0;
|
||
DataStorage_StopRecording(&g_data_storage);
|
||
|
||
// 禁用中断并进入无限循环
|
||
__disable_irq();
|
||
while (1)
|
||
{
|
||
// 可以在这里添加LED指示或其他错误指示
|
||
HAL_Delay(500);
|
||
}
|
||
/* 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 */
|