/* 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 "fatfs.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <stdbool.h> // 解决 bool 类型未定义
#include <string.h>
#include "usart.h"
#include "rf433.h"
#include "ymodem.h"
#include "tmr.h"
#include "eeprom.h"
#include "power.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
typedef enum {
SYSTEM_ACTIVE, // 正常工作状态
SYSTEM_SLEEP_PENDING,// 准备进入睡眠
SYSTEM_SLEEPING // 睡眠状态
} SystemState;
volatile SystemState systemState = SYSTEM_ACTIVE;
volatile bool wakeupFlag = false;
#define WORK_DURATION 10000 // 正常工作持续时间(ms)
#define ENTER_CRITICAL_SECTION() __disable_irq()
#define EXIT_CRITICAL_SECTION() __enable_irq()
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
// uint8_t rx_buffer[RX_BUFFER_SIZE] = {0}; // 全局接收缓冲区
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
CRC_HandleTypeDef hcrc;
IWDG_HandleTypeDef hiwdg;
RTC_HandleTypeDef hrtc;
SPI_HandleTypeDef hspi1;
TIM_HandleTypeDef htim1;
UART_HandleTypeDef huart1;
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
static void MX_SPI1_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_TIM1_Init(void);
static void MX_CRC_Init(void);
static void MX_RTC_Init(void);
static void MX_IWDG_Init(void);
/* USER CODE BEGIN PFP */
// main.c 顶部
//static void Wakeup_Init(void);
/* 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 */
// memcpy((void*)0x20000000, (void*)0x08003000, 0xB4); //0x8000000,0x8000,0x20000000,0x1000
// __HAL_SYSCFG_REMAPMEMORY_SRAM(); //0x8004800,0x10000,0x200000C0,0x1F30
// __enable_irq();
/* 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_SPI1_Init();
MX_USART1_UART_Init();
MX_TIM1_Init();
MX_CRC_Init();
MX_FATFS_Init();
MX_RTC_Init();
MX_IWDG_Init();
/* USER CODE BEGIN 2 */
// Configure_Wakeup_Pin();
// MX_TIM17_Init();
// printf("ok...\r\n");
LED1_ON(); LED2_OFF();
LED_Control(4, 50, 50, 1);
// FLASH_ReadData(FLASH_USER_START_ADDR, (uint8_t*)&readBuf, sizeof(readBuf));
// FLASH_ReadData(FLASH_USER_START_ADDR, &readBuffer, 1);
HAL_UART_Receive_IT(&huart1, rx_buffer, RX_BUFFER_SIZE); // 启动接收中断,长度为 RX_BUFFER_SIZE
// LED_Control(2,80,15,0);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
Key_Scan(); // 按键扫描
RF433(); // RF433处理
FLASH_Demo(); // Flash操作演示
ECU_Sleep_Wakeup();
HAL_IWDG_Refresh(&hiwdg);
// HAL_Delay(10000); // 工作10秒
// Enter_Stop_Mode();
// switch(systemState) {
// case SYSTEM_ACTIVE:
// // 正常工作模式
// Key_Scan(); // 按键扫描
// RF433(); // RF433处理
// FLASH_Demo(); // Flash操作演示
//
// // 工作10秒后准备进入睡眠
// HAL_Delay(WORK_DURATION);
// systemState = SYSTEM_SLEEP_PENDING;
// break;
//
// case SYSTEM_SLEEP_PENDING:
// // 准备进入睡眠模式
// LED1_OFF();
// LED_Control(0, 0, 0, 0); // 关闭所有LED
//// Enter_Stop_Mode(); // 进入停止模式
// break;
//
// case SYSTEM_SLEEPING:
// // 唤醒后状态(由中断处理)
// break;
// }
}
/* 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_HSI|RCC_OSCILLATORTYPE_LSI;
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
RCC_OscInitStruct.LSIState = RCC_LSI_ON;
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_RTC;
PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK1;
PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_LSI;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief CRC Initialization Function
* @param None
* @retval None
*/
static void MX_CRC_Init(void)
{
/* USER CODE BEGIN CRC_Init 0 */
/* USER CODE END CRC_Init 0 */
/* USER CODE BEGIN CRC_Init 1 */
/* USER CODE END CRC_Init 1 */
hcrc.Instance = CRC;
hcrc.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
hcrc.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
hcrc.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE;
hcrc.InputDataFormat = CRC_INPUTDATA_FORMAT_BYTES;
if (HAL_CRC_Init(&hcrc) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN CRC_Init 2 */
/* USER CODE END CRC_Init 2 */
}
/**
* @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.Window = 4095;
hiwdg.Init.Reload = 3750;
if (HAL_IWDG_Init(&hiwdg) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN IWDG_Init 2 */
/* USER CODE END IWDG_Init 2 */
}
/**
* @brief RTC Initialization Function
* @param None
* @retval None
*/
static void MX_RTC_Init(void)
{
/* USER CODE BEGIN RTC_Init 0 */
/* USER CODE END RTC_Init 0 */
/* USER CODE BEGIN RTC_Init 1 */
/* USER CODE END RTC_Init 1 */
/** Initialize RTC Only
*/
hrtc.Instance = RTC;
hrtc.Init.HourFormat = RTC_HOURFORMAT_24;
hrtc.Init.AsynchPrediv = 127;
hrtc.Init.SynchPrediv = 255;
hrtc.Init.OutPut = RTC_OUTPUT_DISABLE;
hrtc.Init.OutPutPolarity = RTC_OUTPUT_POLARITY_HIGH;
hrtc.Init.OutPutType = RTC_OUTPUT_TYPE_OPENDRAIN;
if (HAL_RTC_Init(&hrtc) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN RTC_Init 2 */
/* USER CODE END RTC_Init 2 */
}
/**
* @brief SPI1 Initialization Function
* @param None
* @retval None
*/
static void MX_SPI1_Init(void)
{
/* USER CODE BEGIN SPI1_Init 0 */
/* USER CODE END SPI1_Init 0 */
/* USER CODE BEGIN SPI1_Init 1 */
/* USER CODE END SPI1_Init 1 */
/* SPI1 parameter configuration*/
hspi1.Instance = SPI1;
hspi1.Init.Mode = SPI_MODE_MASTER;
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
hspi1.Init.DataSize = SPI_DATASIZE_4BIT;
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi1.Init.CRCPolynomial = 7;
hspi1.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
hspi1.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI1_Init 2 */
/* USER CODE END SPI1_Init 2 */
}
/**
* @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_SlaveConfigTypeDef sSlaveConfig = {0};
TIM_MasterConfigTypeDef sMasterConfig = {0};
TIM_IC_InitTypeDef sConfigIC = {0};
/* USER CODE BEGIN TIM1_Init 1 */
/* USER CODE END TIM1_Init 1 */
htim1.Instance = TIM1;
htim1.Init.Prescaler = 80-1;
htim1.Init.CounterMode = TIM_COUNTERMODE_UP;
htim1.Init.Period = 1000-1;
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();
}
if (HAL_TIM_IC_Init(&htim1) != HAL_OK)
{
Error_Handler();
}
sSlaveConfig.SlaveMode = TIM_SLAVEMODE_RESET;
sSlaveConfig.InputTrigger = TIM_TS_ITR0;
if (HAL_TIM_SlaveConfigSynchro(&htim1, &sSlaveConfig) != HAL_OK)
{
Error_Handler();
}
sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
if (HAL_TIMEx_MasterConfigSynchronization(&htim1, &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(&htim1, &sConfigIC, TIM_CHANNEL_1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN TIM1_Init 2 */
HAL_NVIC_SetPriority(TIM1_CC_IRQn, 0, 2);
HAL_NVIC_EnableIRQ(TIM1_CC_IRQn);
HAL_TIM_Base_Start_IT(&htim1);
/* USER CODE END TIM1_Init 2 */
}
/**
* @brief USART1 Initialization Function
* @param None
* @retval None
*/
static void MX_USART1_UART_Init(void)
{
/* USER CODE BEGIN USART1_Init 0 */
/* USER CODE END USART1_Init 0 */
/* USER CODE BEGIN USART1_Init 1 */
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 9600;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART1_Init 2 */
// 在MX_USART1_UART_Init函数中添加
// HAL_UART_Receive_IT(&huart1, rx_analyse_buf, 1); // 启动接收中断
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0); // 优先级设为最高
HAL_NVIC_EnableIRQ(USART1_IRQn);
/* USER CODE END USART1_Init 2 */
}
/**
* @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_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_3|GPIO_PIN_10|GPIO_PIN_11, GPIO_PIN_RESET);
/*Configure GPIO pins : PA1 PA2 */
GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_PULLUP;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pins : PA3 PA10 PA11 */
GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_10|GPIO_PIN_11;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : PA4 */
GPIO_InitStruct.Pin = GPIO_PIN_4;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
// 配置PB7为唤醒引脚(上升沿触发)
/* USER CODE END MX_GPIO_Init_2 */
}
/* USER CODE BEGIN 4 */
void Configure_Wakeup_Pin(void) {
GPIO_InitTypeDef GPIO_InitStruct = {0};
// 使能GPIOB时钟
__HAL_RCC_GPIOB_CLK_ENABLE();
// 配置PB7为外部中断唤醒源
GPIO_InitStruct.Pin = GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING; // 上升沿触发
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
// 设置中断优先级
HAL_NVIC_SetPriority(EXTI4_15_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
}
#if 1
#pragma import(__use_no_semihosting)
//标准库需要的支持函数
struct __FILE
{
int handle;
};
FILE __stdout;
//定义_sys_exit()以避免使用半主机模式
void _sys_exit(int x)
{
x = x;
}
//重定义fputc函数
int fputc(int ch, FILE *f)
{
while((USART1->ISR&0X40)==0);//循环发送,直到发送完毕
USART1->TDR = (uint8_t) ch;
return ch;
}
#endif
//bool flag_alarm_wakeup=false; //休眠唤醒标志位
void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc)
{
/* Prevent unused argument(s) compilation warning */
if(flag_ecu_sleep==true)
{
flag_alarm_wakeup=true;
}
}
void ECU_Sleep_Config(void)
{
LED1_OFF(); LED2_OFF();
HAL_TIM_PWM_Stop(&htim1,TIM_CHANNEL_1); //deint不会关pwm,所以在这里确保一定关
// HAL_TIM_Base_Stop_IT(&htim3);
// HAL_ADC_DeInit(&hadc); //关闭ADC
HAL_TIM_Base_DeInit(&htim1); //关闭TIM
// HAL_TIM_Base_DeInit(&htim3); //关闭TIM
HAL_UART_DeInit(&huart1); //关闭串口
GPIO_Sleep_Config(); //全部配置为模拟输入
flag_exti_wakeup=false;
flag_alarm_wakeup=false;
MX_RTC_Init();
HAL_IWDG_Refresh(&hiwdg); //喂狗
HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1); // PB7对应WAKEUP_PIN1
HAL_PWR_EnterSTOPMode(PWR_MAINREGULATOR_ON, PWR_STOPENTRY_WFI); //进入停止模式,中断唤醒
SystemClock_Config(); //唤醒后打开时钟 Pin(PWR_WAKEUP_PIN1
HAL_IWDG_Refresh(&hiwdg); //喂狗
}
void ECU_WakeUp_Config(void)
{
// Configure_Wakeup_Pin();
MX_GPIO_Init();
MX_IWDG_Init();
MX_RTC_Init();
MX_TIM1_Init();
MX_USART1_UART_Init();
HAL_TIM_PWM_Start(&htim1,TIM_CHANNEL_1); //使能TIM1的PWM Channel1 输出
LED1_ON();
LED2_OFF();
}
//void Enter_Stop_Mode(void) {
// // 关闭外设
// HAL_UART_DeInit(&huart1);
// HAL_SPI_DeInit(&hspi1);
//
// // 禁用外设时钟
// __HAL_RCC_SPI1_CLK_DISABLE();
// __HAL_RCC_USART1_CLK_DISABLE();
//
// // 配置唤醒源
// Configure_Wakeup_Pin();
// // 关闭所有外设时钟(除必要唤醒源)
// HAL_SuspendTick(); // 挂起SysTick,避免唤醒后立即进入中断
//
// // 配置PB7为唤醒源(已在MX_GPIO_Init中配置)
// HAL_PWR_EnableWakeUpPin(PWR_WAKEUP_PIN1); // PB7对应WAKEUP_PIN1
// // 进入停止模式(保留RAM内容,低功耗稳压器开启)
// systemState = SYSTEM_SLEEPING;
// HAL_PWR_EnterSTOPMode(PWR_LOWPOWERREGULATOR_ON, PWR_STOPENTRY_WFI);
//
// // 唤醒后初始化(系统时钟恢复为HSI 16MHz)
//// SystemClock_Config(); // 重新配置系统时钟
//// MX_GPIO_Init();
//// MX_USART1_UART_Init();
//// MX_SPI1_Init();
//// HAL_ResumeTick(); // 恢复SysTick
// Wakeup_Init();
//
//}
//static void Wakeup_Init(void)
//{
// // 重新配置系统时钟
// SystemClock_Config();
//
// // 重新初始化外设
// MX_GPIO_Init();
// MX_USART1_UART_Init();
// MX_SPI1_Init();
//
// // 恢复SysTick
// HAL_ResumeTick();
//
// // 重新启用UART接收中断
// HAL_UART_Receive_IT(&huart1, rx_buffer, RX_BUFFER_SIZE);
//
// // 更新系统状态
// systemState = SYSTEM_ACTIVE;
// wakeupFlag = false;
//// LED1_ON(); LED2_OFF();
// // LED指示唤醒
// LED_Control(1, 100, 100, 3); // 快速闪烁3次
//}
// void Wakeup_Handler(void ){
//
//
// __disable_irq();
// while (1) {
// // 错误时LED持续闪烁
// LED_Control(1, 200, 200, 0);
// }
// }
// void EXTI4_15_IRQHandler(void) {
// if(__HAL_GPIO_EXTI_GET_IT(GPIO_PIN_7) != RESET) {
// __HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_7); // 清除中断标志
// wakeupFlag = true; // 设置唤醒标志
// }
//}
/* 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 */
#include "power.h"
uint16_t time_ecu_sleep1=0; //休眠计时
uint16_t time_ecu_start=1; //上电计时
uint16_t time_ecu_sleep=0; //休眠计时
bool flag_ecu_start=false;
bool flag_ecu_sleep=false;
bool flag_alarm_wakeup=false;
void Power_Timer(void)
{
/*************** 上电计时 ***************/
if(time_ecu_start>0)
{
if(++time_ecu_start>=ECU_START_TIME)
{
time_ecu_start=0;
flag_ecu_start=true;
}
}
/*************** 休眠计时 ***************/
if(time_ecu_sleep>0)
{
if(++time_ecu_sleep>=ECU_SLEEP_TIME)
{
time_ecu_sleep=0;
flag_ecu_sleep=true;
}
}
if(rx_analyse_buf[8]> 0)
{
if(++time_ecu_sleep1>=ECU_START_TIME)
{
time_ecu_sleep1=0;
flag_ecu_sleep=true;
memset(rx_analyse_buf, 0, sizeof(rx_analyse_buf)); // 清零缓冲区
// 重新启动接收
if (HAL_UART_Receive_IT(&huart1, rx_analyse_buf, sizeof(rx_analyse_buf)) != HAL_OK) {
// 错误处理
}
}
}
}
void ECU_Sleep_Wakeup(void)
{
if(flag_ecu_sleep==false)
{
if(rx_analyse_buf[8]==0) //
{
if(time_ecu_sleep==0) time_ecu_sleep=1;
}
else
{
time_ecu_sleep=0;
flag_ecu_sleep=false;
}
}
if(flag_ecu_sleep==true) ECU_Sleep_Config();
if(flag_alarm_wakeup==true) //如果是闹钟唤醒
{
flag_alarm_wakeup=false;
}
if(flag_ecu_sleep==true && flag_exti_wakeup==true)
{
flag_ecu_sleep=false;
flag_exti_wakeup=false;
ECU_WakeUp_Config();
}
}
void GPIO_Sleep_Config(void) {
GPIO_InitTypeDef init = {0};
init.Mode = GPIO_MODE_ANALOG;
init.Pull = GPIO_NOPULL;
GPIO_TypeDef *ports[] = GPIO_PORTS;
for(uint8_t i = 0; i < GPIO_PORTS_COUNT; i++) {
init.Pin = 0xFFFF; // 配置所有引脚
HAL_GPIO_Init(ports[i], &init);
}
}
/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file stm32f0xx_it.c
* @brief Interrupt Service Routines.
******************************************************************************
* @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 "stm32f0xx_it.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN TD */
#include "power.h"
/* USER CODE END TD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
/* USER CODE END 0 */
/* External variables --------------------------------------------------------*/
extern TIM_HandleTypeDef htim1;
extern UART_HandleTypeDef huart1;
/* USER CODE BEGIN EV */
/* USER CODE END EV */
/******************************************************************************/
/* Cortex-M0 Processor Interruption and Exception Handlers */
/******************************************************************************/
/**
* @brief This function handles Non maskable interrupt.
*/
void NMI_Handler(void)
{
/* USER CODE BEGIN NonMaskableInt_IRQn 0 */
/* USER CODE END NonMaskableInt_IRQn 0 */
/* USER CODE BEGIN NonMaskableInt_IRQn 1 */
while (1)
{
}
/* USER CODE END NonMaskableInt_IRQn 1 */
}
/**
* @brief This function handles Hard fault interrupt.
*/
void HardFault_Handler(void)
{
/* USER CODE BEGIN HardFault_IRQn 0 */
/* USER CODE END HardFault_IRQn 0 */
while (1)
{
/* USER CODE BEGIN W1_HardFault_IRQn 0 */
/* USER CODE END W1_HardFault_IRQn 0 */
}
}
/**
* @brief This function handles System service call via SWI instruction.
*/
void SVC_Handler(void)
{
/* USER CODE BEGIN SVC_IRQn 0 */
/* USER CODE END SVC_IRQn 0 */
/* USER CODE BEGIN SVC_IRQn 1 */
/* USER CODE END SVC_IRQn 1 */
}
/**
* @brief This function handles Pendable request for system service.
*/
void PendSV_Handler(void)
{
/* USER CODE BEGIN PendSV_IRQn 0 */
/* USER CODE END PendSV_IRQn 0 */
/* USER CODE BEGIN PendSV_IRQn 1 */
/* USER CODE END PendSV_IRQn 1 */
}
/**
* @brief This function handles System tick timer.
*/
void SysTick_Handler(void)
{
/* USER CODE BEGIN SysTick_IRQn 0 */
/* USER CODE END SysTick_IRQn 0 */
HAL_IncTick();
/* USER CODE BEGIN SysTick_IRQn 1 */
/* USER CODE END SysTick_IRQn 1 */
}
/******************************************************************************/
/* STM32F0xx Peripheral Interrupt Handlers */
/* Add here the Interrupt Handlers for the used peripherals. */
/* For the available peripheral interrupt handler names, */
/* please refer to the startup file (startup_stm32f0xx.s). */
/******************************************************************************/
/**
* @brief This function handles TIM1 break, update, trigger and commutation interrupts.
*/
void TIM1_BRK_UP_TRG_COM_IRQHandler(void)
{
/* USER CODE BEGIN TIM1_BRK_UP_TRG_COM_IRQn 0 */
/* USER CODE END TIM1_BRK_UP_TRG_COM_IRQn 0 */
HAL_TIM_IRQHandler(&htim1);
/* USER CODE BEGIN TIM1_BRK_UP_TRG_COM_IRQn 1 */
/* USER CODE END TIM1_BRK_UP_TRG_COM_IRQn 1 */
}
/**
* @brief This function handles TIM1 capture compare interrupt.
*/
void TIM1_CC_IRQHandler(void)
{
/* USER CODE BEGIN TIM1_CC_IRQn 0 */
/* USER CODE END TIM1_CC_IRQn 0 */
HAL_TIM_IRQHandler(&htim1);
/* USER CODE BEGIN TIM1_CC_IRQn 1 */
/* USER CODE END TIM1_CC_IRQn 1 */
}
/**
* @brief This function handles USART1 global interrupt.
*/
void USART1_IRQHandler(void)
{
/* USER CODE BEGIN USART1_IRQn 0 */
/* USER CODE END USART1_IRQn 0 */
HAL_UART_IRQHandler(&huart1);
/* USER CODE BEGIN USART1_IRQn 1 */
/* USER CODE END USART1_IRQn 1 */
}
/* USER CODE BEGIN 1 */
// 在stm32fxxx_it.c中添加
bool flag_exti_wakeup=false;
// 在stm32fxxx_it.c中添加
void EXTI9_5_IRQHandler(void) {
if(__HAL_GPIO_EXTI_GET_IT(GPIO_PIN_7) != RESET) {
__HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_7); // 清除中断标志
time_ecu_sleep=0;
if(flag_ecu_sleep==true) flag_exti_wakeup=true;
__HAL_GPIO_EXTI_CLEAR_IT(GPIO_PIN_7);
}
}
/* USER CODE END 1 */
为什么唤醒不了
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