/* USER CODE BEGIN Header */ /** ****************************************************************************** * @file : main.c * @brief : Main program body ****************************************************************************** * @attention * *

© Copyright (c) 2019 STMicroelectronics. * All rights reserved.

* * 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 "comp.h" #include "crc.h" #include "dac.h" #include "dma.h" #include "iwdg.h" #include "tim.h" #include "usart.h" #include "gpio.h" /* Private includes ----------------------------------------------------------*/ /* USER CODE BEGIN Includes */ #include "user_tim.h" #include "lora.h" #include "sensor.h" #include "user_flash.h" #include "user_music.h" #include "user_data_send.h" #include "user_data_process.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 ---------------------------------------------------------*/ /* USER CODE BEGIN PV */ /* 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 */ volatile uint8_t SENSOR_STATE = DISABLE; volatile uint8_t co_threshold = CO_Threshold; volatile uint8_t TIMER_STATE = SEND_DISABLE; extern volatile uint8_t LORA_STATE; volatile uint8_t IF_LORA_JOINED = DISABLE; const uint8_t cmd_lora_status[13] = "AT+STATUS=?\r\n"; /* 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_COMP1_Init(); MX_DAC_Init(); MX_IWDG_Init(); MX_USART1_UART_Init(); MX_USART2_UART_Init(); MX_USART3_UART_Init(); MX_TIM6_Init(); MX_TIM14_Init(); MX_CRC_Init(); MX_TIM17_Init(); /* USER CODE BEGIN 2 */ if(read_config() == 0xff) { save_config(ENABLE); } if(read_co_threshold() == 0xff) { save_co_threshold(CO_Threshold); } LL_mDelay(1000); reset_lora(); LL_mDelay(1000); NetConfig_Lora(); LL_COMP_Enable(COMP1); InitLoraModule(&lora); NetConfig_Lora(); InitSensorCtrlData(&co, CO_DATA_LENGTH, CO_TYPE); UsartEnableIT(LORA_USART); UsartEnableIT(CO_USART); #ifdef DEBUG printf("start!\r\n"); #endif /* USER CODE END 2 */ /* Infinite loop */ /* USER CODE BEGIN WHILE */ while (1) { if(SENSOR_STATE == ENABLE) { SENSOR_STATE = DISABLE; if(co.recvRingBuff.Lenght != 0) { ReadSensorData(&co); AnalysisSensorData(&co); } Mq2Data(); MusicCtrl((THRESHOLD_CTRL == BIT_ALL)?ENABLE:DISABLE,read_config()); } if(TIMER_STATE != SEND_DISABLE) { SendData_Lora(TIMER_STATE, (THRESHOLD_CTRL == BIT_ALL)?ENABLE:DISABLE, read_config()); TIMER_STATE = SEND_DISABLE; } if(LORA_STATE != LORA_JOINED) { StartTIM(TIM17); if(IF_LORA_JOINED == ENABLE) { StopTIM(TIM17); IF_LORA_JOINED = DISABLE; UsartxSendDataStr(LORA_USART,cmd_lora_status,sizeof(cmd_lora_status)); } } if(LORA_RECV_STATE == ENABLE) { LORA_RECV_STATE = DISABLE; if(lora.recvRingBuff.Lenght != 0) { ReadLoraData(&lora.recvRingBuff); data_process((char *)lora.loraData); #ifdef DEBUG printf("RECV:%s", lora.loraData); #endif memset(lora.loraData, 0, sizeof(lora.loraData)); } UsartEnableIT(LORA_USART); } LL_IWDG_ReloadCounter(IWDG); /* USER CODE END WHILE */ /* USER CODE BEGIN 3 */ } /* USER CODE END 3 */ } /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { LL_FLASH_SetLatency(LL_FLASH_LATENCY_1); if(LL_FLASH_GetLatency() != LL_FLASH_LATENCY_1) { Error_Handler(); } LL_RCC_HSE_Enable(); /* Wait till HSE is ready */ while(LL_RCC_HSE_IsReady() != 1) { } LL_RCC_LSI_Enable(); /* Wait till LSI is ready */ while(LL_RCC_LSI_IsReady() != 1) { } LL_RCC_PLL_ConfigDomain_SYS(LL_RCC_PLLSOURCE_HSE, LL_RCC_PLL_MUL_6, LL_RCC_PREDIV_DIV_1); LL_RCC_PLL_Enable(); /* Wait till PLL is ready */ while(LL_RCC_PLL_IsReady() != 1) { } LL_RCC_SetAHBPrescaler(LL_RCC_SYSCLK_DIV_1); LL_RCC_SetAPB1Prescaler(LL_RCC_APB1_DIV_1); LL_RCC_SetSysClkSource(LL_RCC_SYS_CLKSOURCE_PLL); /* Wait till System clock is ready */ while(LL_RCC_GetSysClkSource() != LL_RCC_SYS_CLKSOURCE_STATUS_PLL) { } LL_Init1msTick(48000000); LL_SYSTICK_SetClkSource(LL_SYSTICK_CLKSOURCE_HCLK); LL_SetSystemCoreClock(48000000); LL_RCC_SetUSARTClockSource(LL_RCC_USART1_CLKSOURCE_PCLK1); LL_RCC_SetUSARTClockSource(LL_RCC_USART2_CLKSOURCE_PCLK1); } /* 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 */ /* 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(char *file, uint32_t line) { /* USER CODE BEGIN 6 */ /* User can add his own implementation to report the file name and line number, tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* USER CODE END 6 */ } #endif /* USE_FULL_ASSERT */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/