/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * * Copyright (c) 2024 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 "adc.h" #include "dma.h" #include "rtc.h" #include "tim.h" #include "usart.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "stdlib.h" #include "stdio.h" #include "string.h" #include "lora_comm.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 */ #define ENABLE_RTC_ALARM 0 #define ENABLE_SRAND_DELAY 0 #define ENABLE_TIMER_COUNT 0 #define ENABLE_TIMER_CALLBACK 0 #define DEV_MAC "01:02:03:04" #define MAC_ADDR_CHAR_1 'A' #define MAC_ADDR_CHAR_2 'D' //RF TX packet //$ABlora1,1E#,(地址AB:0xF1234) /* USER CODE END PM */ /* Private variables ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ #define UART_RXBUF_LEN 64 #define UART_RXBUF_REV_LEN 24 uint8_t RX_recv_dma_buf[UART_RXBUF_LEN] = {0}; uint8_t RX_recv_buf[UART_RXBUF_LEN] = {0}; volatile uint16_t event_bits = 0; volatile uint8_t rx_gateway_reps_flag = 0; #define MAC_ADDR_LEN 2 #define RF_RXBUF_LEN 14 char MAC_ADDR[MAC_ADDR_LEN] = {'A', 'B'}; uint8_t RF_TX_Buf[RF_RXBUF_LEN] = {'$', 0x12, 0x34, 'L', 'O', 'R', 'A', '7', ',', '1', 'F', '#', 0x0D, 0x0A}; uint8_t key_type = VALUE_SOS; uint8_t key_value = KEY_EVENT_1; uint8_t send_cnt = RX_RE_SEND_CNT; uint8_t standby_flag = 0; uart_comm uart1; extern DMA_HandleTypeDef hdma_usart1_rx; /* USER CODE END PV */ /* Private function prototypes -----------------------------------------------*/ void SystemClock_Config(void); /* USER CODE BEGIN PFP */ /* USER CODE END PFP */ /* Private user code ---------------------------------------------------------*/ /* USER CODE BEGIN 0 */ /* * The following is UART interpent handle functions. */ void uart_error_restore(UART_HandleTypeDef *huart) { if (huart->ErrorCode) { __HAL_UART_CLEAR_PEFLAG(huart); __HAL_UART_CLEAR_FEFLAG(huart); __HAL_UART_CLEAR_NEFLAG(huart); __HAL_UART_CLEAR_OREFLAG(huart); HAL_UART_DeInit(huart); if (huart == &huart1) { MX_USART1_UART_Init(); } } } /* * Todo: optimize huart variable the darkest sense in a interrupt handle. * xfli */ void HAL_UART_RxIdleCallback(UART_HandleTypeDef *huart) { uint32_t temp; uint8_t ret; uart_error_restore(huart); if (RESET != __HAL_UART_GET_FLAG(huart, UART_FLAG_IDLE)) { if (huart == uart1.uart) { __HAL_UART_CLEAR_IDLEFLAG(huart); temp = __HAL_DMA_GET_COUNTER(uart1.dma); temp = uart1.rxtotal - temp; uart1.rxcnt = temp - uart1.rxoff; if (uart1.rxcnt) { temp = uart1.rxtotal - uart1.rxoff; if (temp >= uart1.rxcnt) { memcpy(RX_recv_buf, uart1.rxbuf+uart1.rxoff, uart1.rxcnt); } else { memcpy(RX_recv_buf, uart1.rxbuf+uart1.rxoff, temp); memcpy(RX_recv_buf+temp, uart1.rxbuf, uart1.rxcnt - temp); } uart1.rxoff += uart1.rxcnt; if(RX_recv_buf[16] == 0x0D && RX_recv_buf[17] == 0x0A) { //len = sizeof(RX_recv_buf); if(RX_recv_buf[0] == '$' && RX_recv_buf[15] == '#') { //To check if the received data is sended to current device. if(RX_recv_buf[1] == MAC_ADDR[0] && RX_recv_buf[2] == MAC_ADDR[1]) { //char str[8]; //memcpy(str, RX_recv_buf+3, 7); //Todo parse received data and if is valid.!!! //ret = strcmp(str, "CALLLED"); //if(ret == 0) { rx_gateway_reps_flag = 1; // key_type = VALUE_SOS; //key_value = KEY_EVENT_1; } } } } } } } } #if ENABLE_TIMER_CALLBACK void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim) { if(htim != &htim14) { printf("Timer is htim14!\r\n"); return; } ///Todo needed code process... return; } #endif void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin) { // 刚从STOP模式唤醒时钟默认使用内部高速8M时钟,所以需要重新配置时钟) SystemClock_Config(); // 如果使用了WKUP引脚唤醒则需要清除这个WKUP唤醒标记 __HAL_PWR_CLEAR_FLAG(PWR_FLAG_WU); switch(GPIO_Pin) { case EMEGENCY_KEY_Pin: //printf("WKUP_Pin.\r\n"); break; case CANCEL_Pin: //printf("CANCEL_Pin.\r\n"); break; default: break; } return; } void Delay_500ns(uint32_t us) { while (us--) { __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); __NOP(); } } uint32_t srand_delay(void) { #define RANDOM_MAX 500 //随机数最大值 #define RANDOM_MIN 50 //随机数最小值 uint32_t random_value = 0; #if ENABLE_SRAND_DELAY RTC_DateTypeDef date_info; RTC_TimeTypeDef time_info; HAL_RTC_GetTime(&hrtc, &time_info, RTC_FORMAT_BIN); HAL_RTC_GetDate(&hrtc, &date_info, RTC_FORMAT_BIN); //printf("当前时间:%2d:%2d:%2d", time_info.Hours, time_info.Minutes, time_info.Seconds); #if ENABLE_TIMER_COUNT //HAL_TIM_Base_Start(&htim14); srand(time_info.Hours+time_info.Minutes+time_info.Seconds+__HAL_TIM_GET_COUNTER(&htim14));//随机数种子设置 #endif random_value = rand() % (RANDOM_MAX + 1 - RANDOM_MIN) + RANDOM_MIN;//随机数生成 //printf(" 当前随机数为:%d\r\n", random_value); #endif return random_value; } #if ENABLE_RTC_ALARM void HAL_RTC_AlarmAEventCallback(RTC_HandleTypeDef *hrtc) { uint8_t i; // STOP模式唤醒后默认时钟主频为内部8M时钟,所以要先初始化时钟配置 SystemClock_Config(); //printf("3s时间到,唤醒!\r\n"); //唤醒后红灯提示报警发生 for(i=0; i= RX_RE_SEND_CNT) { standby_flag = 0; send_cnt = 0; //配置下次唤醒的闹钟时间 //HAL_RTCEx_SetWakeUpTimer_IT(&hrtc, 5, RTC_WAKEUPCLOCK_CK_SPRE_16BITS); //RTC_AlarmStart(); //sys_enter_stop_mode(); set_work_mode(0); set_work_mode(5); //TC-037模块进入休眠 HAL_Delay(20); HAL_GPIO_WritePin(GPIOB, GPIO_PIN_1, GPIO_PIN_SET); HAL_Delay(20); sys_enter_standby_mode(); } } /* 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_HSI14|RCC_OSCILLATORTYPE_LSI |RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.HSI14State = RCC_HSI14_ON; RCC_OscInitStruct.HSI14CalibrationValue = 16; RCC_OscInitStruct.LSIState = RCC_LSI_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL6; RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1; 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_PLLCLK; RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != 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(); } } /* 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 */