287 lines
6.3 KiB
C
287 lines
6.3 KiB
C
/**
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******************************************************************************
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* @file : main.c
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* @author : zsq
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* @version : V1.0
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* @date : 2019-06-27
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* @brief : Main program body
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2019 YUNHORN(Shenzhen YunHorn Technology Co., Ltd
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* All rights reserved.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include "main.h"
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#include "bsp_usart.h"
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#include "bsp_tim.h"
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#include "usart_dma.h"
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#include "sht3x.h"
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#include "system.h"
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#include "user_sensor.h"
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#include "user_mqtt.h"
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#include "fifo.h"
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#ifdef USE_LORA
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#include "user_lora.h"
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#endif
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#ifdef USE_WIFI
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#include "user_wifi.h"
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#endif
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/** @addtogroup STM32F0xx_StdPeriph_Templates
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* @{
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*/
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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//传感器数据定义
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SensorDataTypeDef sensorData;
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extern volatile uint8_t WifiConfigState;
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extern __IO uint8_t WORK_STATE;
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extern __IO uint8_t TIMER_COUNTER;
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extern __IO uint8_t LORA_STATE;
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uint8_t NH3_Buffer[NH3_BUF_LEN]; //NH3接收Buffer
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uint8_t CH2O_Buffer[CH2O_BUF_LEN]; //CH2O接收Buffer
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uint8_t PM25_Buffer[PM25_BUF_LEN]; //PM25接收Buffer
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uint8_t H2S_Buffer[H2S_BUF_LEN]; //H2S接收Buffer
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uint8_t CO2_Buffer[CO2_BUF_LEN]; //CO2接收Buffer
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uint8_t WIFI_Buffer[WIFI_BUF_LEN]; //WIFI接收Buffer
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uint8_t loraNode_Buffer[LoraNode_BUF_LEN]; //LORA接收Buffer
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/* Private function prototypes -----------------------------------------------*/
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/* Private functions ---------------------------------------------------------*/
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/**
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* @brief Main program.
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* @param None
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* @retval None
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*/
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int main(void)
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{
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/* 配置系统时钟
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*/
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RCC_DeInit();
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RCC_HSEConfig(RCC_HSE_ON);
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ErrorStatus HSEStartUpStatus = RCC_WaitForHSEStartUp();
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if(HSEStartUpStatus == SUCCESS)
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{
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FLASH_PrefetchBufferCmd(ENABLE);
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FLASH_SetLatency(FLASH_Latency_1);
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RCC_PREDIV1Config(RCC_PREDIV1_Div1);
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RCC_PLLConfig(RCC_PLLSource_PREDIV1,RCC_PLLMul_3);
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RCC_PLLCmd(ENABLE);
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while(RCC_GetFlagStatus(RCC_FLAG_PLLRDY) == RESET)
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{
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}
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RCC_SYSCLKConfig(RCC_SYSCLKSource_PLLCLK);
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while(RCC_GetSYSCLKSource() != 0x08)
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{
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}
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RCC_HCLKConfig(RCC_SYSCLK_Div1);
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RCC_PCLKConfig(RCC_HCLK_Div1);
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RCC_USARTCLKConfig(RCC_USART1CLK_PCLK);
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RCC_USARTCLKConfig(RCC_USART2CLK_PCLK);
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RCC_USARTCLKConfig(RCC_USART3CLK_PCLK);
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RCC_I2CCLKConfig(RCC_I2C1CLK_SYSCLK);
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RCC_USBCLKConfig(RCC_USBCLK_PLLCLK);
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}
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//设置系统滴答定时器
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SysTickConfig();
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//获取系统时钟配置
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// RCC_ClocksTypeDef get_rcc_clock;
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// RCC_GetClocksFreq(&get_rcc_clock);
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//串口时钟配置
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USART_RCC_Configuration();
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//初始化GPIO
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GPIO_Configuration();
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//初始化串口配置
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USART_Configuration();
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//配置中断向量
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NVIC_Configuration();
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#ifdef USE_WIFI
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EXTI_Button_Config();
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RingBuff_Init();//初始化环形缓冲区
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#endif
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//LORA模块复位
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DelayMs(100);
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GPIO_ResetBits(LORA_RST_PORT,LORA_RST_PIN);
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DelayMs(100);
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GPIO_SetBits(LORA_RST_PORT,LORA_RST_PIN);
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//串口DMA配置
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USARTx_DMA_CONFIG();
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//定时器配置
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TIMx_Configuration();
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//延时等待传感器上电初始化
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Delay(3000);
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//传感器模式设置
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SensorSet();
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//开启独立看门狗
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IWDG_Config(IWDG_Prescaler_256,4095);
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#ifdef DEBUG
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printf("DEBUG Test\r\n");
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#endif
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/* Infinite loop */
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while(1)
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{
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#ifdef USE_WIFI
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//配置WIFI
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Check_WifiConfigState();
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#endif
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if(WORK_STATE == ENABLE)
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{
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switch(TIMER_COUNTER)
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{
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case CONFIG:
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NetConfig();
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break;
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case STATE:
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CheckState();
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break;
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case SEND:
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DataSend();
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break;
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}
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//
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WORK_STATE = DISABLE;
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}
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//喂狗
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IWDG_Feed();
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}
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}
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void IWDG_Config(uint8_t prv ,uint16_t rlv)
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{
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// 使能 预分频寄存器PR和重装载寄存器RLR可写
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IWDG_WriteAccessCmd( IWDG_WriteAccess_Enable );
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// 设置预分频器值
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IWDG_SetPrescaler( prv );
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// 设置重装载寄存器值
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IWDG_SetReload( rlv );
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// 把重装载寄存器的值放到计数器中
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IWDG_ReloadCounter();
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// 使能 IWDG
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IWDG_Enable();
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}
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// 喂狗
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void IWDG_Feed(void)
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{
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// 把重装载寄存器的值放到计数器中，喂狗，防止IWDG复位
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// 当计数器的值减到0的时候会产生系统复位
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IWDG_ReloadCounter();
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}
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void DataSend(void)
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{
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//获取传感器数据
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GetSensorData(&sensorData);
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//解析传感器数据
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AnalysisSensorData(&sensorData,NH3_Buffer,H2S_Buffer
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,CH2O_Buffer,PM25_Buffer,CO2_Buffer);
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//发送传感器数据
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SensorDataSend(&sensorData);
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}
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void CheckState(void)
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{
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#ifdef USE_WIFI
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CheckState_Wifi();
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#endif
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#ifdef USE_LORA
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CheckState_Lora();
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#endif
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}
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void NetConfig(void)
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{
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#ifdef USE_WIFI
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NetConfig_Wifi();
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#endif
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#ifdef USE_LORA
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if(LORA_STATE == LORA_JOINED)
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{
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NetConfig_Lora();
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}
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#endif
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}
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#ifdef DEBUG
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//输出重定向 DEBUG_USART
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int fputc(int ch, FILE *f)
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{
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USART_SendData(DEBUG_USART,(uint8_t)ch);
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while((USART_GetFlagStatus(DEBUG_USART,USART_FLAG_TXE) == RESET))
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{
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}
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return ch;
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}
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#endif
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#ifdef USE_LORA
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//输出重定向 LORA_USART
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int fputc(int ch, FILE *f)
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{
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USART_SendData(LORA_USART,(uint8_t)ch);
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while((USART_GetFlagStatus(LORA_USART,USART_FLAG_TXE) == RESET))
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{
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}
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return ch;
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}
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#endif
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#ifdef USE_FULL_ASSERT
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/**
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* @brief Reports the name of the source file and the source line number
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* where the assert_param error has occurred.
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* @param file: pointer to the source file name
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* @param line: assert_param error line source number
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* @retval None
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*/
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void assert_failed(uint8_t* file, uint32_t line)
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{
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/* User can add his own implementation to report the file name and line number,
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ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
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/* Infinite loop */
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while (1)
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{
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}
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}
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#endif
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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