centralCtrSys/centralCtrSys_theEnd/si/centralCtrSys.si4project/Backup/EC800(7464).c

//----------------------------说明
// 程序使用hal库，数据传输使用的串口，串口设置为发送+dma，接收+dma+空闲中断的模式

#include "EC800.h"

//-----------------------------变量定义
//---------
ec800Date s_ec800Date = {
	.ip = "39.98.37.180",
	.port = 32449,
	.clientid = "NULL",
	.username = "hechun",
	.password = "admin123",
//	.username = "SZC30010-AE01",
//	.password = "qazSZC30010-AE01",
};

messageDate s_messageDate = {0};

// 初始化故障结构体数组 
// 注：如果更改数组faults的大小，需要更改函数insertFaultItems中的限制条件大小，但都需要小于32
Fault faults[12] = {
	{"0", "Out of fence fault"},
    {"1", "485 communication abnormality"},
    {"2", "MQTT communication failure"},
    {"3", "Gyroscope data anomaly"},
    {"4", "Car battery malfunction"},
    {"5", "4G module initialization failed"},
    {"6", "GPS positioning information lost."},
    {"7", "Upgrade failure fault"},
    {"8", "Overspeed fault"},
    {"9", "subscribe fail"},
    {"10", "publish fail"},
    {"11", "get location error"},
};


typedef struct{
	uint8_t maxSpeed; 			// 服务器下发的允许最大车速
	uint16_t year; 				// 上传时间 年 
	uint8_t month; 				// 上传时间 月
	uint8_t day;				// 上传时间 日
	uint8_t hour; 				// 上传时间 时
	uint8_t minute;				// 上传时间 分
	uint8_t sec; 				// 上传时间 秒
}recDate;
recDate s_recDate = {0};

nmea_msg s_nmea_msg = {0};
nmea_utc_time s_nmea_utc_time = {0};

// AT指令响应超时时间定义
#define 	REC_TIMEOUT 								(10000) // 1ms


/**
 * @brief       计算字符串的长度
 * @param       str: 所需计算字符串的指针
 * @note       
 * @retval      无
 */
int EC800_calculateStringLength(const char* str) {
    int length = 0;
    while (str[length] != '\0') {
        length++;
    }
    return length;
}

/**
 * @brief       发送指令函数
 * @param       command: 指令
 * @param       enterNum: 进入函数次数，只有第一次的时候清除buff
 * @note       
 * @retval      无
 */
void EC800M_SendCommand(const char* command)
{
	uint32_t stringLen = 0;

	// 进入临界区 挂起所有任务
	vTaskSuspendAll();

	stringLen = EC800_calculateStringLength(command);

	// 使用DMA
//	//等待发送状态OK
//    while(HAL_DMA_GetState(&hdma_usart3_tx) == HAL_DMA_STATE_BUSY) osDelay(1);
//    //发送数据
//    HAL_UART_Transmit_DMA(&huart3, (uint8_t*)command, stringLen);

	// 不使用发送dma
	HAL_UART_Transmit(&huart4, (uint8_t*)command, stringLen, 1000);
 	// 使用中断
	
// 	HAL_UART_Transmit_IT(&huart4, (uint8_t*)command, stringLen);

	// 退出临界区 恢复任务调度
	xTaskResumeAll();
}

/**
 * @brief       接收指令回复函数
 * @param       haystack: 接收的字符串数据
 * @param       needle: 正确回复的数据
 * @note       
 * @retval      无
 */
char*  EC800M_RecRespond(char *haystack, const char *needle ){
	char* p = NULL;
	
	HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
//	__HAL_UART_ENABLE_IT(&huart4, UART_IT_IDLE);
	while(g_usart4_rx_sta == 0) osDelay(1);

//	__HAL_UART_DISABLE_IT(&huart4, UART_IT_IDLE); // 关闭空闲中断
	g_usart4_rx_sta= 0;
	p = strstr(haystack, needle);
	memset(haystack, 0, USART4_REC_LEN); // 清除数据buff
	HAL_UART_DMAStop(&huart4);
	HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区

	return p;
}

// 自定义的搜索函数
void* search_sequence(const void* haystack, size_t haystack_len, const void* needle, size_t needle_len) {
    const unsigned char* h = (const unsigned char*)haystack;
    const unsigned char* n = (const unsigned char*)needle;

    // 如果needle为空或haystack长度小于needle长度，则直接返回NULL
    if (needle_len == 0 || haystack_len < needle_len) {
        return NULL;
    }

    for (size_t i = 0; i <= haystack_len - needle_len; ++i) {
        size_t j;
        for (j = 0; j < needle_len; ++j) {
            if (h[i + j] != n[j]) {
                break; // 如果当前字符不匹配，则跳出内层循环
            }
        }
        if (j == needle_len) {
            return (void*)(h + i); // 找到匹配的序列，返回其在haystack中的位置
        }
    }

    // 如果遍历了整个haystack都没有找到匹配的序列，则返回NULL
    return NULL;
}


// 接收并比较响应字符串
uint8_t Accept_and_Compare_Str(const char* needle){
	uint8_t temp = 0;
	static uint16_t timeOutCnt = 0; // 超时计数

	HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
//	__HAL_UART_ENABLE_IT(&huart4, UART_IT_IDLE);

	while(!temp) {

		osDelay(1);
	
		if(search_sequence(g_usart4_rx_buf, USART4_REC_LEN, needle, strlen(needle))){
			temp = 1;
		}

		if(search_sequence(g_usart4_rx_buf, USART4_REC_LEN, "ERROR", strlen("ERROR"))){
			temp = 2;			
		}

		if(timeOutCnt < REC_TIMEOUT){
			timeOutCnt++;
		}else{
			timeOutCnt = 0;
			temp = 3;
		}

	}

	g_usart4_rx_sta = 0;
	HAL_UART_DMAStop(&huart4);
	HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
//	__HAL_UART_DISABLE_IT(&huart4, UART_IT_IDLE); // 关闭空闲中断

	return temp;
}


/**
 * @brief       接收使能函数
 * @note       
 * @retval      无
 */
void EC800_recEnable(void){
	HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
	__HAL_UART_ENABLE_IT(&huart4, UART_IT_IDLE);
	while(g_usart4_rx_sta == 0) osDelay(1);
}

/**
 * @brief       提取检查信号响应字符串字段中的信号量并进行信号判断
 * @param       data: 响应的信号量指针
 * @note       
 * @retval      无
 */
static uint8_t EC800_extractSignal(char *data){
    char *token;
    int field_1;

    // 使用strtok函数提取字段
    token = strtok(data, ":,");
    while (token != NULL) {
        field_1 = atoi(token);  // 转换为整数类型

		token = strtok(NULL, ":,");
		memset(data, 0, USART4_REC_LEN); // 清除数据buff
		g_usart4_rx_sta = 0; // 清除接收状态
		
        if (field_1 < 31) {
            return 1;
        } else {
            return 0;
        }
    }

	 return 0;
}

/**
 * @brief       获取IMSI号
 * @param       无
 * @note       
 * @retval      1: imsi没有获取到 0；imsi获取到
 */
uint8_t EC800_getIMSI(void){
	char* found = NULL;
	char number[16]; // 15 digits + 1 for null terminator
    int numberIndex = 0;
    int numberFound = 0;

	EC800M_SendCommand(AT_CIMI);

	EC800_recEnable();
	
	found = strstr(g_usart4_rx_buf, AT_RESP_OK);

	if (found != NULL) {
//		printf("IMSI is get\r\n");
	}else{
//		printf("IMSI is not get\r\n");
		return 1;
	}

    for (int i = 0; i < strlen(g_usart4_rx_buf); i++) {
        if (isdigit(g_usart4_rx_buf[i])) {
            number[numberIndex] = g_usart4_rx_buf[i];
            numberIndex++;
            if (numberIndex >= 15) {
                numberFound = 1;
                break;
            }
        }
    }
    number[numberIndex] = '\0';

    if (numberFound) {
		memcpy(s_messageDate.imsi, number, strlen(number));
//        printf("IMSI is: %s\n", number);
    } else {
//        printf("Error: Unable to extract the number\n");
    }

	return 0;
}


/**
 * @brief       EC800M确认网络并链接MQTT服务器
 * @param       NONE
 * @note       
 * @retval      无
 */
uint8_t linkStep = 0;
void EC800M_link(void){
	uint8_t temp = 0;
	char command[100] = {0};
	static char errrCnt = 0; // 错误计数

	switch(linkStep){
		case 0: // 基础配置
			EC800M_SendCommand(AT_CMD_TEST);
	
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Module status normal\r\n");
			}else{
				errrCnt++;
//				printf("Module status abnormal\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 1 : linkStep;

			break;
		case 1: // 获取ISMI号
			errrCnt = EC800_getIMSI();
		
			if(errrCnt == 0){
				linkStep = 2;
			}else{
				errrCnt = 0;
			}
			break;
		case 2:
			EC800M_SendCommand(AT_CMD_ATE0);

			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Cancel module echo\r\n");
			}else{
				errrCnt++;
//				printf("Failed to cancel module echo\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff
			
			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 3 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 3:
			EC800M_SendCommand(AT_CMD_CPIN);

			if (Accept_and_Compare_Str(AT_RESP_CPIN_READY) == 1) {
				errrCnt = 0;
//				printf("SIM card normal\r\n");
			}else{
				errrCnt++;
//				printf("SIM card abnormal\r\n");
			}

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff
			
			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 4 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 4: 
			EC800M_SendCommand(AT_CMD_CSQ);

			EC800_recEnable();
			
			temp = EC800_extractSignal(g_usart4_rx_buf);
			if (temp) {
				errrCnt = 0;
//				printf("signal normal\r\n");
			}else{
				errrCnt++;
//				printf("signal abnormal\r\n");
			}  

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 5 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 5:
			EC800M_SendCommand(AT_CMD_CREG);
			
			if((Accept_and_Compare_Str("+CREG: 0,1") == 1) || (Accept_and_Compare_Str("+CREG: 0,5") == 1)){
				errrCnt = 0;
//				 printf("The module successfully registered on the GSM network\r\n");
			}else{
				errrCnt++;
//		        printf("The module failed to register on the GSM network\r\n");
			}
			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff
			g_usart4_rx_sta = 0; // 清除接收状态
			
			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 6 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 6:
			EC800M_SendCommand(AT_CMD_QIDEACT);
			
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Successfully disabled mobile scene\r\n");
			}else{
				errrCnt++;
//				printf("Failed to disable mobile scene\r\n");
			}
			
			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff
			
			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 7 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 7:		
			EC800M_SendCommand(AT_CMD_QIACT);
			
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Successfully enabled mobile scene\r\n");
			}else{
				errrCnt++;
//				printf("Failed to enable mobile scene\r\n");
			}

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
//			linkStep = (errrCnt == 0) ? 8 : linkStep;
			linkStep = (errrCnt == 0) ? 8 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 8: // 设置MQTT心跳
			sprintf(command, "AT+QMTCFG=\"qmtping\",%d,%d\r\n", client_idx, 30);
			EC800M_SendCommand(command);
			
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("MQTT heartbeat set successfully\r\n");
			}else{
				errrCnt++;
//				printf("Failed to set MQTT heartbeat\r\n");
			}

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 9 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 9: // 设置MQTT接收数据的模式
			sprintf(command,"AT+QMTCFG=\"recv/mode\",%d,0,1\r\n", client_idx);
			EC800M_SendCommand(command);
			
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Data receiving mode set successfully.\r\n");
			}else{
				errrCnt++;
//				printf("Failed to set data receiving mode\r\n");
			}

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 10 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 10: // 设置QOS为1至少发送1次
//			sprintf(command,"AT+QMTCFG=\"will\",%d,1,1,0,255,255\r\n", client_idx);
//			EC800M_SendCommand(command);	
//			
//			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
////				printf("Data receiving mode set successfully.\r\n");
//			}else{
//				errrCnt++;
////				printf("Failed to set data receiving mode\r\n");
//			}
//
//			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff
//
//			if(errrCnt == 0){
				linkStep = 11;
//			}else{
//				errrCnt = 0;
//			}
			break;
		case 11: // 为模块打开一个网络
			sprintf(command,"AT+QMTOPEN=0,\"%s\",%d\r\n", s_ec800Date.ip, s_ec800Date.port);
			EC800M_SendCommand(command);	

			temp = Accept_and_Compare_Str(AT_RESP_QMTOPEN);
			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区
			if (temp == 1) {
				errrCnt = 0;
//				printf("Successfully opened a network for the module\r\n");
			}else{
				errrCnt++;
//				printf("Failed to open a network for the module\r\n");
			}

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 12 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		case 12: // 连接MQTT服务器
			sprintf(command,"AT+QMTCONN=0,%s,%s,%s\r\n",s_ec800Date.clientid, s_ec800Date.username, s_ec800Date.password);
			EC800M_SendCommand(command);
			
			if (Accept_and_Compare_Str(AT_RESP_QMTCONN) == 1) {
				errrCnt = 0;
//				printf("Successfully connected to the MQTT server\r\n");
			}else{
				errrCnt++;
//				printf("Failed to connect to the MQTT server\r\n");
			}

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区
			
			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			linkStep = (errrCnt == 0) ? 13 : ((errrCnt > task_upload_times_2s) ? 0 : linkStep);
			break;
		default: break;
	}
}

/**
 * @brief       EC800M初始化GNSS
 * @param       NONE
 * @note       
 * @retval      无
 */
uint8_t gnssStep = 0;
void EC800_gnss_init(void){
	static char errrCnt = 0; // 错误计数
	
	switch(gnssStep){
		case 6:
			EC800M_SendCommand(AT_QGPS_0);

			if (Accept_and_Compare_Str(AT_RESP_OK) != 3) {
				errrCnt = 0;
//				printf("Turn off the GNSS module\r\n");
			}else{
				errrCnt++;
//				printf("Failed to turn off the GNSS module\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 7 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		case 7:
			EC800M_SendCommand(AT_QGPS_1);
			
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Turn on the GNSS module\r\n");
			}else{
				errrCnt++;
//				printf("Failed to turn on the GNSS module\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 8 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
//		case 8:
//			EC800M_SendCommand(AT_QGPSDEL_1);
//			
//			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
//				errrCnt = 0;
////				printf("Turn on the GNSS module\r\n");
//			}else{
//				errrCnt++;
////				printf("Failed to turn on the GNSS module\r\n");
//			}	
//
//			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区
//
//			// 返回正常，则进入下一步，否则判断错误次数，进行重连
//			gnssStep = (errrCnt == 0) ? 9 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
//			break;
		case 0:
			EC800M_SendCommand(AT_QGPSCFG_out_port);

			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Outputting NMEA Sentences via Serial Debugging\r\n");
			}else{
				errrCnt++;
//				printf("The NMEA sentence output is set incorrectly\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 1 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		case 1:
			EC800M_SendCommand(AT_QGPSCFG_nmeasrc);

			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Enabling NMEA sentence retrieval via AT+QGPSGNMEA\r\n");
			}else{
				errrCnt++;
//				printf("Failed to enable retrieving NMEA sentences via AT+QGPSGNMEA\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 2 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		case 2:
			EC800M_SendCommand(AT_QGPSCFG_gpsnmeatype);

			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Configuring the output type of NMEA sentences to all formats\r\n");
			}else{
				errrCnt++;
//				printf("Failed to configure the output type of NMEA sentences to all formats\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 3 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		case 3:
			EC800M_SendCommand(AT_QGPSCFG_gnssconfig);
			
			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Configuring the supported GNSS satellite navigation systems to GPS+BeiDou\r\n");
			}else{
				errrCnt++;
//				printf("Failed to configure the supported GNSS satellite navigation systems to GPS+BeiDou\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 4 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		case 4:
			EC800M_SendCommand(AT_QGPSCFG_autogps);

			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Disable GNSS auto-start\r\n");
			}else{
				errrCnt++;
//				printf("Failed to disable GNSS auto-start\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 5 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		case 5:
			EC800M_SendCommand(AT_QGPSCFG_apflash);

			if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
				errrCnt = 0;
//				printf("Disable AP-Flash quick start function\r\n");
			}else{
				errrCnt++;
//				printf("Failed to disable AP-Flash quick start function\r\n");
			}	

			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

			// 返回正常，则进入下一步，否则判断错误次数，进行重连
			gnssStep = (errrCnt == 0) ? 6 : ((errrCnt > task_upload_times_2s) ? 0 : gnssStep);
			break;
		default:
			break;
	}
}

//UTC时间转换为任意时区时间，如果是转换为北京时间，timezone传8即可
void utc_to_local_time(nmea_utc_time* utc_time, int8_t timezone, nmea_utc_time* local_time)
{
	int year,month,day,hour;
	int lastday = 0;			//last day of this month 本月天数
	int lastlastday = 0;		//last day of last month 上个月天数

	year	 = utc_time->year;	//utc time
	month  	 = utc_time->month;
	day 	 = utc_time->date;
	hour 	 = utc_time->hour + timezone; 
	
	//1月大，2月小，3月大，4月小，5月大，6月小，7月大，8月大，9月小，10月大，11月小，12月大
	if(month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12)
	{
		lastday = 31;//本月天数
		lastlastday = 30;//这里应该补上上个月的天数
		
		if(month == 3)
		{
			if((year%400 == 0)||(year%4 == 0 && year%100 != 0))//if this is lunar year
				lastlastday = 29;
			else
				lastlastday = 28;
		}
		
		if(month == 8 || month == 1)//这里应该是8月和1月，因为8月和1月的上一个月（7月和12月）的天数是31天的
			lastlastday = 31;
	}
	else if(month == 4 || month == 6 || month == 9 || month == 11)
	{
		lastday = 30;
		lastlastday = 31;
	}
	else
	{
		lastlastday = 31;
		
		if((year%400 == 0)||(year%4 == 0 && year%100 != 0))
			lastday = 29;
		else
			lastday = 28;
	}

	if(hour >= 24)// if >24, day+1
	{					
		hour -= 24;
		day += 1; 
		if(day > lastday)// next month, day-lastday of this month
		{ 		
			day -= lastday;
			month += 1;
			if(month > 12)// next year, month-12
			{
				month -= 12;
				year += 1;
			}
		}
	}
	
	if(hour < 0)// if <0, day-1
	{
		hour += 24;
		day -= 1;
		if(day < 1)// month-1, day=last day of last month
		{
			day = lastlastday;
			month -= 1;
			if(month < 1)// last year, month=12
			{
				month = 12;
				year -= 1;
			}
		}
	}
	
  	// transfer value to local_time
	local_time->year  = year;
	local_time->month = month;
	local_time->date  = day;
	local_time->hour  = hour;
	local_time->min	 = utc_time->min;
	local_time->sec	 = utc_time->sec;
}

/**
 * @brief       常用时间格式转时间戳
 * @param       NONE
 * @note       	要用utc时间进行转换，如果输入为北京时间的话，需要 hour-8;
 * @retval      无
 */
uint32_t EC800_mktime (unsigned int year, unsigned int mon,
					unsigned int day, unsigned int hour,
					unsigned int min, unsigned int sec)     
{
    if (0 >= (int) (mon -= 2)){    /**//* 1..12 -> 11,12,1..10 */
         mon += 12;      /**//* Puts Feb last since it has leap day */
         year -= 1;
    }
 
    return (((
             (unsigned long) (year/4 - year/100 + year/400 + 367*mon/12 + day) +
             year*365 - 719499
          )*24 + hour /**//* now have hours */
       )*60 + min /**//* now have minutes */
    )*60 + sec; /**//* finally seconds */
}


/**
 * @brief       读取GNSS的数据
 * @param       NONE
 * @note       
 * @retval      0:接收失败 1：接收成功
 */

uint8_t EC800_readGnssDate(void){		
	
	EC800M_SendCommand(AT_QGPSGNMEA_RMC);

	if (Accept_and_Compare_Str(AT_RESP_OK) == 1) {
//		printf("Location information received successfully\r\n");
	}else{
//		printf("Location information reception failed\r\n");
		return 0;
	}	

//	printf("Location information:%s\r\n", g_usart4_rx_buf);

	NMEA_GNRMC_Analysis(&s_nmea_msg, (uint8_t*)g_usart4_rx_buf);
	utc_to_local_time(&(s_nmea_msg.utc), 8, &s_nmea_utc_time);
//	printf("timer-%d/%d/%d %d:%d:%d\r\n",s_nmea_utc_time.year,s_nmea_utc_time.month,s_nmea_utc_time.date,s_nmea_utc_time.hour,s_nmea_utc_time.min,s_nmea_utc_time.sec);

	s_messageDate.Timestamp = EC800_mktime(s_nmea_utc_time.year,s_nmea_utc_time.month,s_nmea_utc_time.date,s_nmea_utc_time.hour - 8,s_nmea_utc_time.min,s_nmea_utc_time.sec);
	
	g_usart4_rx_sta= 0;
	memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff
//	printf("latitude:%d%d--longitude:%d%d\r\n", s_nmea_msg.latitude, s_nmea_msg.nshemi, s_nmea_msg.longitude, s_nmea_msg.ewhemi);

	/* 尝试获取互斥量，等待无限长时间 */
	if(osMutexAcquire(s_messageDate_locationHandle, 100) == osOK)
	{
	  /* 安全地访问s_rs485RecDate结构体 */
	  s_messageDate.latitude = s_nmea_msg.latitude; 
	  s_messageDate.nshemi = s_nmea_msg.nshemi;
	  s_messageDate.longitude = s_nmea_msg.longitude;
	  s_messageDate.ewhemi = s_nmea_msg.ewhemi;
	  
	  /* 访问完成，释放互斥量 */
	  osMutexRelease(s_messageDate_locationHandle);
	}	

	return 1;
}

/**
 * @brief       EC800M订阅主题
 * @param       topic1: 订阅的主题名称1字符串形式
 * @param       topic2: 订阅的主题名称2字符串形式
 * @note       
 * @retval      无
 */
uint8_t EC800_subscribeToTopic(const char* topic1){
	char command[100] = {0};
	uint8_t recTemp = 0;
	
    sprintf(command, "AT+QMTSUB=0,1,\"%s\",0\r\n", topic1);
	EC800M_SendCommand(command);

	recTemp = Accept_and_Compare_Str(AT_RESP_QMTSUB);
	memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区

	if (recTemp == 1) {
//		printf("Subscription to the topic successful\r\n");
		return 1;
	}else if (recTemp == 2){
//		printf("Subscription to the topic failed\r\n");
		return 0;
	}

	return 0;
}

/**
 * @brief       EC800M发布消息
 * @param       topic:   消息发布的主题 字符串形式
 * @param       message: 发布的消息 字符串形式
 * @param       len:     发布消息的字节长度
 * @note       
 * @retval      无
 */
uint8_t EC800_publishMessage(const char* topic, const char* message, uint16_t len){
	char command[100] = {0};
	char* responseCmd = ">";
	static uint8_t publishStep = 0;
	uint8_t recBack = 0;

	switch(publishStep){
		case 0:
			sprintf(command,"AT+QMTPUBEX=0,0,0,0,\"%s\",%d\r\n",topic,len);
			EC800M_SendCommand(command);

			if (Accept_and_Compare_Str(responseCmd) == 1) {
//				printf("The topic has been linked\r\n");
				publishStep = 1;
			}else{
//				printf("The topic link failed\r\n");
				publishStep = 0;
			}
//			break;
		case 1:
			EC800M_SendCommand(message);

			recBack = Accept_and_Compare_Str(AT_RESP_QMTPUBEX);
			memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清空输入缓冲区
			if (recBack == 1) {
				publishStep = 0;
//				printf("The message has been successfully posted\r\n");
			}else{
//				printf("Message publication failed\r\n");
				publishStep = 0;
			}	
			
			break;
		default:
			break;
	}

	return recBack;
}

// 将uint8_t数组中的ASCII码数据转换为字符串的函数
void uint8ArrayToAsciiString(const uint8_t* array, size_t length, char* str) {
    for (size_t i = 0; i < length; ++i) {
        str[i] = (char)array[i]; // 直接将每个字节转换为字符
    }
    str[length] = '\0'; // 添加字符串结束符
}



/**
 * @brief       登录 topic
 * @param       NONE
 * @note        topic 101
 * @retval      无
 */
 uint8_t Login_Topic(void){
	cJSON *root = NULL;
	char *jsonString = NULL;
	uint8_t temp = 0;
	char command[50] = {0};

	// 定义对象 { }
	root = cJSON_CreateObject();

	// 插入元素，对应 键值对
	cJSON_AddItemToObject(root, "msgType", cJSON_CreateString("json"));
	cJSON_AddItemToObject(root, "imsi", cJSON_CreateString(s_messageDate.imsi));
	cJSON_AddItemToObject(root, "hardVersion", cJSON_CreateString(HARD_VERSION));
	cJSON_AddItemToObject(root, "softVersion", cJSON_CreateString(SOFT_VERSION));
	
	sprintf(command, "%x%x%x", s_messageDate.devId[0], s_messageDate.devId[1], s_messageDate.devId[2]);
	cJSON_AddItemToObject(root, "devId", cJSON_CreateString(command));

	memset(command, 0, 50);
	uint8ArrayToAsciiString(s_messageDate.VIN, sizeof(s_messageDate.VIN), command);
	cJSON_AddItemToObject(root, "hardwareId", cJSON_CreateString(command));
	cJSON_AddItemToObject(root, "protocolVersion", cJSON_CreateString(PROTOCOL_VERSION));
	cJSON_AddItemToObject(root, "devType", cJSON_CreateNumber(DEV_TYPE));
	cJSON_AddItemToObject(root, "txnNo", cJSON_CreateNumber(s_messageDate.Timestamp));

	// 将 JSON 对象转换为字符串
    jsonString = cJSON_Print(root);

	cJSON_Delete(root);
	temp = EC800_publishMessage("toServer/mqtt/101", jsonString, strlen(jsonString));
	free(jsonString);

	return temp;
 }


/**
 * @brief       下位机请求围栏数据
 * @param       NONE
 * @note       	topic 604
 * @retval      无
 */
 uint8_t requesting_Fence_Data(void){
	cJSON *root = NULL;
	char *jsonString = NULL;
	uint8_t temp = 0;
	char command[50] = {0};

	// 定义对象 { }
	root = cJSON_CreateObject();

	// 插入元素，对应 键值对
	cJSON_AddItemToObject(root, "msgType", cJSON_CreateString("json"));
	cJSON_AddItemToObject(root, "imsi", cJSON_CreateString(s_messageDate.imsi));
	cJSON_AddItemToObject(root, "hardVersion", cJSON_CreateString(HARD_VERSION));
	cJSON_AddItemToObject(root, "softVersion", cJSON_CreateString(SOFT_VERSION));

	sprintf(command, "%x%x%x", s_messageDate.devId[0], s_messageDate.devId[1], s_messageDate.devId[2]);
	cJSON_AddItemToObject(root, "devId", cJSON_CreateString(command));

	memset(command, 0, 50);
	uint8ArrayToAsciiString(s_messageDate.VIN, sizeof(s_messageDate.VIN), command);
	cJSON_AddItemToObject(root, "vin", cJSON_CreateString(command));
	cJSON_AddItemToObject(root, "protocolVersion", cJSON_CreateString(PROTOCOL_VERSION));
	cJSON_AddItemToObject(root, "txnNo", cJSON_CreateNumber(s_messageDate.Timestamp));
	cJSON_AddItemToObject(root, "devType", cJSON_CreateNumber(DEV_TYPE));

	// 将 JSON 对象转换为字符串
    jsonString = cJSON_Print(root);

	cJSON_Delete(root);
	temp = EC800_publishMessage("toServer/mqtt/604", jsonString, strlen(jsonString));
	free(jsonString);

	return temp;
 }


/**
 * @brief       创建单个报警项的JSON对象
 * @param       NONE
 * @note       	topic toServer/mqtt/501
 * @retval      无
 */
cJSON* createAlarmItem(const char* id, uint32_t alarmTime, const char* alarmDesc, int alarmFlag) {
    cJSON* alarmItem = cJSON_CreateObject();
    cJSON_AddStringToObject(alarmItem, "id", id);
    cJSON_AddNumberToObject(alarmItem, "alarmTime", alarmTime);
    cJSON_AddStringToObject(alarmItem, "alarmDesc", alarmDesc);
    cJSON_AddNumberToObject(alarmItem, "alarmFlag", alarmFlag);
    return alarmItem;
}

/**
 * @brief       根据Malfunction的值插入故障元素
 * @param       NONE
 * @note       	topic toServer/mqtt/501
 * @retval      无
 */
void insertFaultItems(cJSON* alarmList, uint32_t Malfunction, uint32_t fault_timeStamp) {
    for (int i = 0; i < 32; i++) {
        if (Malfunction & (1 << i)) {
            // 确保i在数组的有效范围内
            if (i < 12) {
                cJSON_AddItemToArray(alarmList, createAlarmItem(faults[i].errid, fault_timeStamp, faults[i].errorInfo, 1));
            }
        }
    }
}

/**
 * @brief       故障数据上传
 * @param       NONE
 * @note       	topic toServer/mqtt/501
 * @retval      无
 */
 uint8_t EC800_uploadFaultReport(uint32_t fault_time_stamp, uint32_t fault_Code){
	cJSON *root = NULL;
	char *jsonString = NULL;
	uint8_t temp = 0;
	char command[50] = {0};

	// 定义对象 { }
	root = cJSON_CreateObject();

	// 插入元素，对应 键值对
	cJSON_AddItemToObject(root, "msgType", cJSON_CreateString("json"));

	sprintf(command, "%x%x%x", s_messageDate.devId[0], s_messageDate.devId[1], s_messageDate.devId[2]);
	cJSON_AddItemToObject(root, "devId", cJSON_CreateString(command));

	cJSON_AddItemToObject(root, "txnNo", cJSON_CreateNumber(s_messageDate.Timestamp));
	cJSON_AddItemToObject(root, "devType", cJSON_CreateNumber(DEV_TYPE));

	// 插入故障元素
	cJSON* alarmList = cJSON_CreateArray();
    insertFaultItems(alarmList, fault_Code, fault_time_stamp);
    cJSON_AddItemToObject(root, "alarmList", alarmList);

	// 将 JSON 对象转换为字符串
    jsonString = cJSON_Print(root);

	cJSON_Delete(root);
	temp = EC800_publishMessage("toServer/mqtt/501", jsonString, strlen(jsonString));
	free(jsonString);

	return temp;
 }


/**
 * @brief       EC800M与服务器进行时间对时
 * @note       
 * @retval      无
 */
uint8_t EC800_time_calibration(void){
	cJSON *root = NULL;
	char *jsonString = NULL;
	uint8_t temp = 0;
	char command[50] = {0};

	// 定义对象 { }
	root = cJSON_CreateObject();

	// 插入元素，对应 键值对
	cJSON_AddItemToObject(root, "msgType", cJSON_CreateString("json"));
	cJSON_AddItemToObject(root, "imsi", cJSON_CreateString(s_messageDate.imsi));
	cJSON_AddItemToObject(root, "hardVersion", cJSON_CreateString(HARD_VERSION));
	cJSON_AddItemToObject(root, "softVersion", cJSON_CreateString(SOFT_VERSION));
	
	sprintf(command, "%x%x%x", s_messageDate.devId[0], s_messageDate.devId[1], s_messageDate.devId[2]);
	cJSON_AddItemToObject(root, "devId", cJSON_CreateString(command));
	
	cJSON_AddItemToObject(root, "protocolVersion", cJSON_CreateString(PROTOCOL_VERSION));
	cJSON_AddItemToObject(root, "txnNo", cJSON_CreateNumber(s_messageDate.Timestamp));
	cJSON_AddItemToObject(root, "devType", cJSON_CreateNumber(DEV_TYPE));

	// 将 JSON 对象转换为字符串
    jsonString = cJSON_Print(root);

	cJSON_Delete(root);
	temp = EC800_publishMessage("toServer/mqtt/105", jsonString, strlen(jsonString));
	free(jsonString);

	return temp;
}

/**
 * @brief       将服务器响应的字符串中的年月日进行分离
 * @note       
 * @retval      无
 */
void parseServerTime(char* str){
	char year[5];
    char month[3];
    char day[3];
    char hour[3];
    char minute[3];
    char second[3];

    strncpy(year, str, 4);
    year[4] = '\0';

    strncpy(month, str + 4, 2);
    month[2] = '\0';

    strncpy(day, str + 6, 2);
    day[2] = '\0';

    strncpy(hour, str + 8, 2);
    hour[2] = '\0';

    strncpy(minute, str + 10, 2);
    minute[2] = '\0';

    strncpy(second, str + 12, 2);
    second[2] = '\0';

    s_recDate.year = atoi(year);
    s_recDate.month = atoi(month);
    s_recDate.day = atoi(day);
    s_recDate.hour = atoi(hour);
    s_recDate.minute = atoi(minute);
    s_recDate.sec = atoi(second);

	s_messageDate.Timestamp = EC800_mktime(s_recDate.year,s_recDate.month,s_recDate.day,s_recDate.hour - 8,s_recDate.minute,s_recDate.sec);

//    printf("Year (int): %d\n", s_recDate.year);
//    printf("Month (int): %d\n", s_recDate.month);
//    printf("Day (int): %d\n", s_recDate.day);
//    printf("Hour (int): %d\n", s_recDate.hour);
//    printf("Minute (int): %d\n", s_recDate.minute);
//    printf("Second (int): %d\n", s_recDate.sec);
}

/**
 * @brief       解析对时数据帧的响应
 * @note       
 * @retval      无
 */
void EC800_parseRespondTime(cJSON *root, cJSON *item){
	uint8_t temp = 0;

	// 获取"resultCode"字段的值
    item = cJSON_GetObjectItem(root, "resultCode");
    if (item == NULL) {
//        printf("Field \"resultCode\" not found\n");
    }else{
		 // 打印"resultCode"字段的值
//		 printf("resultCode: %d\n", item->valueint);

		 if((item->valueint) == 1){
//			printf("The upload of synchronized data was successful.\n");
			temp = 1; // 上传成功
		 }else{
//			printf("The upload of synchronized data has failed.\n");
		 }
	}   

	if(temp == 1){
		item = cJSON_GetObjectItem(root, "serverTime");
		if (item == NULL) {
//	        printf("Field \"serverTime\" not found\n");
	    }else{
			// 打印"serverTime"字段的值
//		 	printf("serverTime: %s\n", item->valuestring);

			parseServerTime(item->valuestring);
		}
	}

}


/**
 * @brief       EC800M上传实时数据
 * @note       
 * @retval      无
 */
 uint8_t EC800_uploadRealDate(void){
	cJSON *root = NULL;
	char *jsonString = NULL;
	cJSON *rt000 = NULL;
	cJSON *rt000Object1 = NULL;
	char command[100] = {0};
	uint32_t temp = 0; // 临时存储

	// 定义对象 { }
	root = cJSON_CreateObject();
//
	// 插入元素，对应 键值对
	cJSON_AddItemToObject(root, "msgType", cJSON_CreateString("json"));
	cJSON_AddItemToObject(root, "imsi", cJSON_CreateString(s_messageDate.imsi));
	cJSON_AddItemToObject(root, "hardVersion", cJSON_CreateString(HARD_VERSION));
	cJSON_AddItemToObject(root, "softVersion", cJSON_CreateString(SOFT_VERSION));

	sprintf(command, "%x%x%x", s_messageDate.devId[0], s_messageDate.devId[1], s_messageDate.devId[2]);
	cJSON_AddItemToObject(root, "devId", cJSON_CreateString(command));
	
	cJSON_AddItemToObject(root, "protocolVersion", cJSON_CreateString(PROTOCOL_VERSION));
	cJSON_AddItemToObject(root, "txnNo", cJSON_CreateNumber(s_messageDate.Timestamp));
	cJSON_AddItemToObject(root, "devType", cJSON_CreateNumber(DEV_TYPE));

	// 定义 { } 对象
	rt000Object1 = cJSON_CreateObject();
	cJSON_AddItemToObject(rt000Object1, "rt003", cJSON_CreateNumber(s_messageDate.vehicleStatus));
	cJSON_AddItemToObject(rt000Object1, "rt025", cJSON_CreateNumber((float)s_messageDate.demandVol / 10));
	cJSON_AddItemToObject(rt000Object1, "rt026", cJSON_CreateNumber((float)s_messageDate.demandCur / 10));

	// 判断是否不为空
	if(s_messageDate.VIN[0] != NULL){
		memset(command, 0, 50);
		uint8ArrayToAsciiString(s_messageDate.VIN, sizeof(s_messageDate.VIN), command);
		cJSON_AddItemToObject(rt000Object1, "rt027", cJSON_CreateString(command));
	}

	double point1Lat = (double)s_messageDate.latitude / 100000;
	double point1Lng = (double)s_messageDate.longitude / 100000;
	memset(command, 0, 50);
	snprintf(command, sizeof(command), "%.5f,%.5f", point1Lng, point1Lat);
	cJSON_AddItemToObject(rt000Object1, "rt028", cJSON_CreateString(command));
	cJSON_AddItemToObject(rt000Object1, "rt029", cJSON_CreateNumber(s_messageDate.drivDirection));
	cJSON_AddItemToObject(rt000Object1, "rt030", cJSON_CreateNumber(s_messageDate.vehicleSpeed));

	temp = 0;
	temp = (s_messageDate.dailyDrivTime >> 8) * 60 + (s_messageDate.dailyDrivTime & 0x00ff); // 转换单位为min
	cJSON_AddItemToObject(rt000Object1, "rt031", cJSON_CreateNumber(temp));
	cJSON_AddItemToObject(rt000Object1, "rt032", cJSON_CreateNumber(s_messageDate.dailyDrivMileage / 10));

	temp = 0;
	temp = ((s_messageDate.accTotalDrivTime_day * 24) + (s_messageDate.accTotalDrivTime_h_min >> 8)) * 60 + (s_messageDate.accTotalDrivTime_h_min & 0x00ff); // 转换单位为min
	cJSON_AddItemToObject(rt000Object1, "rt033", cJSON_CreateNumber(temp));
	
	cJSON_AddItemToObject(rt000Object1, "rt034", cJSON_CreateNumber((s_messageDate.accTotalMileage_h << 16) + s_messageDate.accTotalMileage_l));

	temp = 0;
	temp = (s_messageDate.runTime >> 8) * 60 + (s_messageDate.runTime & 0x00ff);
	cJSON_AddItemToObject(rt000Object1, "rt035", cJSON_CreateNumber(temp));

	// test use 发送转弯标志
//	cJSON_AddItemToObject(rt000Object1, "rt036", cJSON_CreateNumber(turnFlag));

	// 定义 [ ] 数组
	rt000 = cJSON_CreateArray();
	// 往数组中添加元素
	cJSON_AddItemToArray(rt000, rt000Object1);

	// 将子项插入根项中
	cJSON_AddItemToObject(root, "rt000", rt000);
//	
	// 将 JSON 对象转换为字符串
	jsonString = cJSON_Print(root);


	cJSON_Delete(root);
	temp = 0;
	temp = EC800_publishMessage("toServer/mqtt/201", jsonString, strlen(jsonString));

	free(jsonString);

	return temp;
 }

/**
 * @brief       解析实时数据响应
 * @note       
 * @retval      无
 */
void EC800_respondRealDate(cJSON *root, cJSON *item){

	// 获取"name"字段的值
    item = cJSON_GetObjectItem(root, "resultCode");
    if (item == NULL) {
//        printf("Field \"resultCode\" not found\n");
    }else{
		 // 打印"name"字段的值
//		 printf("resultCode: %d\n", item->valueint);

		 if((item->valueint) == 1){
//			printf("Uploaded real-time data successfully\n");
		 }else{
//			printf("The upload of real-time data has failed\n");
		 }
	}   

}

/**
 * @brief       解析升級数据
 * @note       
 * @retval      无
 */
void EC800_respondUpdateDate(cJSON *root, cJSON *item, ftpInfo *p_ftpInfo){

	/* 获取address对象 */
    cJSON *hardwareUpdate = cJSON_GetObjectItem(root, "paramList");
	if (hardwareUpdate == NULL) {
//        printf("Failed to parse paramList data\n");
        return ;
    }

	// 获取"name"字段的值
    item = cJSON_GetObjectItem(hardwareUpdate, "function");
    if (item == NULL) {
//        printf("Field \"update\" not found\n");
    }else{
		 // 打印"name"字段的值
//		 printf("function: %d\n", item->valueint); 

		// 1：表示固件更新 当后台下发升级指令，并且行车状态为静止态允许更新固件
		if(((item->valueint) == 1) && (s_comData.driveStatus == 0x02)){
			s_ec800Date.hardwareUpdate = 1; // 更新固件
//			printf("update begin\n");
		}else{
//			printf("no update\n");
		}
	}  

	// 获取"ftpAddr"字段的值
    item = cJSON_GetObjectItem(hardwareUpdate, "ftpAddr");
    if (item == NULL) {
//        printf("Field \"ftpAddr\" not found\n");
    }else{
//		printf("ftpAddr: %s\n", item->valuestring);

		/* 复制字符串到ftpInfo结构体的ftpAddr成员 */
	    strncpy(p_ftpInfo->ftpAddr, item->valuestring, sizeof(p_ftpInfo->ftpAddr) - 1);

	    /* 确保字符串以空字符结尾 */
	    p_ftpInfo->ftpAddr[sizeof(p_ftpInfo->ftpAddr) - 1] = '\0';
	} 

	// 获取"ftpPort"字段的值
		item = cJSON_GetObjectItem(hardwareUpdate, "ftpPort");
		if (item == NULL) {
//			printf("Field \"ftpPort\" not found\n");
		}else{
			 // 打印"name"字段的值
//			 printf("ftpPort: %d\n", item->valueint);
	
			 p_ftpInfo->ftpPort = item->valueint;
		} 


	// 获取"account"字段的值
    item = cJSON_GetObjectItem(hardwareUpdate, "account");
    if (item == NULL) {
//        printf("Field \"account\" not found\n");
    }else{
//		printf("account: %s\n", item->valuestring);

		/* 复制字符串到ftpInfo结构体的ftpAddr成员 */
	    strncpy(p_ftpInfo->account, item->valuestring, sizeof(p_ftpInfo->ftpAddr) - 1);

	    /* 确保字符串以空字符结尾 */
	    p_ftpInfo->ftpAddr[sizeof(p_ftpInfo->account) - 1] = '\0';
	} 

	// 获取"passWord"字段的值
    item = cJSON_GetObjectItem(hardwareUpdate, "passWord");
    if (item == NULL) {
//        printf("Field \"passWord\" not found\n");
    }else{
//		printf("account: %s\n", item->valuestring);

		/* 复制字符串到ftpInfo结构体的ftpAddr成员 */
	    strncpy(p_ftpInfo->passWord, item->valuestring, sizeof(p_ftpInfo->ftpAddr) - 1);

	    /* 确保字符串以空字符结尾 */
	    p_ftpInfo->ftpAddr[sizeof(p_ftpInfo->passWord) - 1] = '\0';
	} 

	// 获取"passWord"字段的值
    item = cJSON_GetObjectItem(hardwareUpdate, "textDirectory");
    if (item == NULL) {
//        printf("Field \"textDirectory\" not found\n");
    }else{
//		printf("textDirectory: %s\n", item->valuestring);

		/* 复制字符串到ftpInfo结构体的ftpAddr成员 */
	    strncpy(p_ftpInfo->textDirectory, item->valuestring, sizeof(p_ftpInfo->ftpAddr) - 1);

	    /* 确保字符串以空字符结尾 */
	    p_ftpInfo->ftpAddr[sizeof(p_ftpInfo->textDirectory) - 1] = '\0';
	} 

	// 获取"passWord"字段的值
    item = cJSON_GetObjectItem(hardwareUpdate, "textName");
    if (item == NULL) {
//        printf("Field \"textName\" not found\n");
    }else{
//		printf("textName: %s\n", item->valuestring);

		/* 复制字符串到ftpInfo结构体的ftpAddr成员 */
	    strncpy(p_ftpInfo->textName, item->valuestring, sizeof(p_ftpInfo->ftpAddr) - 1);

	    /* 确保字符串以空字符结尾 */
	    p_ftpInfo->ftpAddr[sizeof(p_ftpInfo->textName) - 1] = '\0';
	} 

}


/**
 * @brief       解析围栏经纬度数据
 * @note        
 * @param       root: cJSON 根对象
 * @param       Latitude: 纬度数组
 * @param       Longitude: 经度数组
 * @retval      成功返回1，失败返回0
 */
int parse_Latitude_Longitude_Data(cJSON *root, double Latitude[], double Longitude[]) {
    // 确保输入不为空
    if (root == NULL) {
//        printf("Root object is NULL\n");
        return 0;
    }

    // 获取 polygonLat 数组
    cJSON *polygonLat = cJSON_GetObjectItem(root, "polygonLat");
    if (polygonLat == NULL || polygonLat->type != cJSON_Array) {
//        printf("polygonLat is not an array or is missing\n");
        return 0;
    }
    
    // 获取 polygonLng 数组
    cJSON *polygonLng = cJSON_GetObjectItem(root, "polygonLon");
    if (polygonLng == NULL || polygonLat->type != cJSON_Array) {
//        printf("polygonLng is not an array or is missing\n");
        return 0;
    }

    // 获取数组大小并检查是否匹配和是否超出预定义的最大大小
    int polygonLatSize = cJSON_GetArraySize(polygonLat);
    int polygonLngSize = cJSON_GetArraySize(polygonLng);
    if (polygonLatSize != polygonLngSize || polygonLatSize > REC_COORDINATE_DEPTH) {
//        printf("Array sizes mismatch or exceed maximum allowed size\n");
        return 0;
    }

    // 解析 polygonLat 数组
    for (int i = 0; i < polygonLatSize; ++i) {
        cJSON *latItem = cJSON_GetArrayItem(polygonLat, i);
        if (latItem == NULL || latItem->type != cJSON_Number) {
//            printf("Lat item is not a number or is missing\n");
            return 0;
        }
        Latitude[i] = latItem->valuedouble;
    }

    // 解析 polygonLng 数组
    for (int i = 0; i < polygonLngSize; ++i) {
        cJSON *lngItem = cJSON_GetArrayItem(polygonLng, i);
        if (lngItem == NULL || lngItem->type != cJSON_Number) {
//            printf("Lng item is not a number or is missing\n");
            return 0;
        }
        Longitude[i] = lngItem->valuedouble;
    }

//	// 解析 speedLimit 字段
//	cJSON* speedLimit = cJSON_GetObjectItem(root, "speedLimit");
//    if (speedLimit == NULL) {
//        printf("Field \"speedLimit\" not found\n");
//		return 0;
//    }else{
//		 s_param_boot.speed_limit = speedLimit->valueint;
//	} 
//
//	// 解析 overspeedTimeout 字段
//	cJSON* overspeedTimeout = cJSON_GetObjectItem(root, "overspeedTimeout");
//    if (speedLimit == NULL) {
//        printf("Field \"overspeedTimeout\" not found\n");
//		return 0;
//    }else{
//		 s_param_boot.overspeed_Timeout = speedLimit->valueint;
//	} 
//
//	// 解析 fenceBreachTimeout 字段
//	cJSON* fenceBreachTimeout = cJSON_GetObjectItem(root, "fenceBreachTimeout");
//    if (speedLimit == NULL) {
//        printf("Field \"fenceBreachTimeout\" not found\n");
//		return 0;
//    }else{
//		 s_param_boot.fenceBreach_Timeout = speedLimit->valueint;
//	} 
//	
    return 1;  // 成功
}

/**
 * @brief       解析登录响应
 * @note
 * @return		
 */
void parse_Login_Response(cJSON *root, cJSON *item){
	// 获取"name"字段的值
    item = cJSON_GetObjectItem(root, "resultCode");
    if (item == NULL) {
//        printf("Field \"resultCode\" not found\n");
    }else{
		 // 打印"name"字段的值
//		 printf("resultCode: %d\n", item->valueint);

		 if((item->valueint) == 1){
		 	s_messageDate.loginResult = 1; // 登录成功
//			printf("Login response data successfully\n");
		 }else{
//			printf("Login response has failed\n");
		 }
	}   
}

/**
 * @brief       解析远程控制指令
 * @note
 * @return		
 */
void processRemoteControl(cJSON *root, cJSON *item){
	global_par *p_global_par = &s_global_par;

	// 解析paramList
	cJSON* paramList = cJSON_GetObjectItem(root, "paramList");
	if (cJSON_GetArraySize(paramList) == 0) {
//	    printf("paramList is empty\n");
	    return;
	}
	cJSON* firstParam = cJSON_GetArrayItem(paramList, 0);
	if (!firstParam) {
//	    printf("paramList is empty\n");
	    return;
	}

	// 解析paramList中的第一个元素
	cJSON* id = cJSON_GetObjectItem(firstParam, "id");
	if (item == NULL){
//		printf("id is not a string\n");
		return;
	}else{
//		printf("id: %d\n", id->valueint);
	}

	item = cJSON_GetObjectItem(firstParam, "value");
	if (item == NULL){
//		printf("value is not a string\n");
		return;
	}else{
//		printf("value: %d\n", item->valueint);
	}

	// 解析指令
	switch(id->valueint){
		case 0: // 超级权限
			p_global_par->superUser = (item->valueint == 1);
			break;
		case 1: // 更新围栏数据
			p_global_par->fence_update = (item->valueint == 1);
			break;
		case 2: // 车辆限速
			s_param_boot.speed_limit = item->valueint;
			break;
		case 3: // 锁车
			s_param_boot.car_lock_flag = (item->valueint == 1);
			break;
		
		default: break;
	}
}

/**
 * @brief       通信响应解析
 * @param		p_ec800Date: ec800Date结构体的指针数据
 * @note
 * @return		当前的控制命令
 */

short EC800_respondParse(ec800Date *p_ec800Date){
	cJSON *root = NULL;
	cJSON *item = NULL;
	uint8_t rec_back = 0; 

	uint16_t cmd = 0;

	// 找到JSON数据的起始位置
    const char* start = strchr(g_usart4_rx_buf, '{');
    if (start == NULL) {
//        printf("JSON data not found\n");
		cJSON_Delete(root);
        return 0;
    }

	// 解析JSON数据
    root = cJSON_Parse(start);
    if (root == NULL) {
//        printf("Failed to parse JSON data\n");
		cJSON_Delete(root);
        return 0;
    }

	// 获取"controlCode"字段的值
    item = cJSON_GetObjectItem(root, "controlCode");
    if (item == NULL) {
//        printf("Field \"devId\" not found\n");
    }else{
		 // 打印"controlCode"字段的值
//		 printf("controlCode: %d\n", item->valueint);

		 cmd = item->valueint;
	} 

	// 解析对应命令的对应数据
	switch(cmd){
		case 102:
			parse_Login_Response(root, item);
			break;
		case 106:
			EC800_parseRespondTime(root, item);
			break;
		case 202:
			EC800_respondRealDate(root, item);
			break;
		case 602:
			EC800_respondUpdateDate(root, item, &s_ftpInfo);
			break;
		case 605:
			rec_back = parse_Latitude_Longitude_Data(root, polygonLat, polygonLng);
			if(rec_back == 1){ // 接收成功
				p_ec800Date->fenceRecSuccess = 1;
			}
			break;
		case 502: // 告警响应
			
			break;
		case 601: // 远程控制
			processRemoteControl(root, item);
			break;
		default :
			break;
	}

	cJSON_Delete(root);

	return (cmd);
}

uint8_t stateStep = 0;
uint16_t timesCnt = 0;  // 实时发送计数器
uint8_t respondSt = 0; // 响应状态指示 1: 为等待响应 2：成功响应
/**
 * @brief       EC800M状态转换与使用
 * @note       
 * @retval      无
 */
void EC800_stateTransition_use(void){
uint16_t right = 1; // 返回是否为正确
ec800Date *p_ec800Date = &s_ec800Date;
char command[100] = {0};
static uint8_t interCnt = 0; // 当前区间进入次数
global_par *p_global_par = &s_global_par;
static char errrCnt = 0; // 错误计数

	switch(stateStep){
		case 0: // 初始化模块
			interCnt++;
	
			EC800M_link();

			// 初始化连接MQTT失败
			if(interCnt > 15){
				interCnt = 16;
				p_global_par->InitFaultFlag_4G = 1; 
			}

			// 初始化成功
			if(linkStep == 13){
				interCnt = 0; // 清除进入计数
				p_global_par->InitFaultFlag_4G = 0; 
				
				stateStep = 1;
				p_ec800Date->ec800InitFlag = 1; // 初始化完成
			}else{
				p_ec800Date->ec800InitFlag = 0; // 初始化未完成
			}
			break;
		case 1: // 初始化GNSS
			interCnt++;
		
			EC800_gnss_init();

			// 初始化GNSS失败
			if(interCnt > 12){
				interCnt = 16;
				p_global_par->InitFaultFlag_4G = 1; 
			}
			
			if(gnssStep == 8){
				stateStep = 2;
				interCnt = 0; // 清除进入计数
				p_global_par->InitFaultFlag_4G = 0; 
			}
			break;
		case 2: // 订阅主题
			sprintf(command, "toclient/%d/%x%x%x", DEV_TYPE, s_messageDate.devId[0], s_messageDate.devId[1], s_messageDate.devId[2]);
			right = EC800_subscribeToTopic(command);

			// 模块应答错误
			if (right != 1) {
				if (++errrCnt > task_upload_times_2s) {
					errrCnt = task_upload_times_2s;
					p_global_par->subscribe_fail = 1;
				}
			} else { // 模块应答正确
				errrCnt = 0;
				p_global_par->subscribe_fail = 0;
				stateStep = 3;
			}
			break;
		case 3: // 登录服务器主题
			right = Login_Topic();
			
			// 模块应答错误
			if (right != 1) {
				if (++errrCnt > task_upload_times_2s) {
					errrCnt = task_upload_times_2s;
					p_global_par->publish_fail = 1;
				}
			} else { // 模块应答正确
				errrCnt = 0;
				p_global_par->publish_fail = 0;
				respondSt = 1; // 等待响应
				stateStep = 8; // 去步骤6等待登录响应 收到登录响应后，发布实时消息
			}
			break;
		case 4: // 下位机请求围栏数据
			if(s_comData.vinRecSuccess == 1){ // 成功接收到车辆vin
				right = requesting_Fence_Data();

				// 模块应答错误
				if (right != 1) {
					if (++errrCnt > task_upload_times_2s) {
						errrCnt = task_upload_times_2s;
						p_global_par->publish_fail = 1;
					}
				} else { // 模块应答正确
					errrCnt = 0;
					p_global_par->publish_fail = 0;
					respondSt = 1; // 等待响应
					stateStep = 8; // 去步骤6等待登录响应 收到登录响应后，发布实时消息
				}
			}else{ // 初始化时与车通信故障 跳转上传实时信息，上报故障，跳过围栏获取
				if(BIT_CHECK(s_comData.Malfunction, com485)){
					stateStep = 5;
				}
			}

			// 后台要求重新请求围栏数据，请求完成，清除标志
			if(p_global_par->fence_update == 1){
				p_global_par->fence_update = 0;
			}
			break;
		case 5: // 与服务器对时
			right = EC800_time_calibration(); 

			// 模块应答错误
			if (right != 1) {
				if (++errrCnt > task_upload_times_2s) {
					errrCnt = task_upload_times_2s;
					p_global_par->publish_fail = 1;
				}
			} else { // 模块应答正确
				errrCnt = 0;
				p_global_par->publish_fail = 0;
				respondSt = 1; // 等待响应
				stateStep = 8; // 去步骤6等待登录响应 收到登录响应后，发布实时消息
			}
			break;
		case 6:
			// 获取定位信息
			right = EC800_readGnssDate();

			// 模块应答错误
			if (right != 1) {
				if (++errrCnt > task_upload_times_2s) {
					errrCnt = task_upload_times_2s;
					p_global_par->get_location_error = 1;
				}
			} else { // 模块应答正确
				errrCnt = 0;
				p_global_par->get_location_error = 0;
				stateStep = 8; // 去步骤6等待登录响应 收到登录响应后，发布实时消息
			}

			// 时间数据是否获取到
			s_global_par.time_stamp_flag = (right == 1);
		
			// 没有获取到定位信息 重复获取三次，网络存在，但gps信息不存在的情况
			if((s_messageDate.latitude == 0) && (s_messageDate.longitude == 0)){
				if(p_global_par->positionErrorCnt < 3){
					p_global_par->positionErrorCnt++;
				}else{
					p_global_par->positionErrorCnt = 3;
					stateStep = 7;
				}
			}else{
				p_global_par->positionErrorCnt = 0;
				stateStep = 7;
			}
			break;
		
		case 7: // 发布消息
			right = EC800_uploadRealDate();

			// 模块应答错误
			if (right != 1) {
				if (++errrCnt > task_upload_times_2s) {
					errrCnt = task_upload_times_2s;
					p_global_par->publish_fail = 1;
				}
			} else { // 模块应答正确
				errrCnt = 0;
				p_global_par->publish_fail = 0;
				stateStep = 8; // 去步骤6等待登录响应 收到登录响应后，发布实时消息
			}
			break;
		case 8: // 接收消息

			// 转弯行驶中
			if(turnFlag == 1){
				if(timesCnt < TURN_INTERVAL_TIME_MS){
					timesCnt++;
				}else{
					timesCnt= 0;
					stateStep = 6;
					HAL_UART_DMAStop(&huart4);
					HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
				}
			}else{ // 正常行驶中
				if(timesCnt < PUBLISH_TIME_MS){
					timesCnt++;
				}else{
					timesCnt= 0;
					stateStep = 6;
					HAL_UART_DMAStop(&huart4);
					HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
				}
			}

			// 后台要求重新请求围栏数据或者初始化获取到vin请求围栏数据
			if((p_global_par->fence_update == 1) || ((s_comData.vinRecSuccess == 1) && (p_ec800Date->fenceRecSuccess == 0))){
				stateStep = 4;
			}

			// 通信超时判断
			if(respondSt == 1){ // 等待响应状态
				if(p_global_par->mqttTimeoutCnt < PUBLISH_TIME_MS){
					p_global_par->mqttTimeoutCnt ++;
				}else{
					p_global_par->mqttTimeoutCnt = PUBLISH_TIME_MS;
				}
			}else{
				p_global_par->mqttTimeoutCnt = 0;
			}

			// 当MQTT通信异常且gnss回复错误的情况下，4g模块可能断线，重新连接4G模块
//					stateStep = 0;
//					linkStep = 0;
//					gnssStep = 0;
			break;
		default:
			break;
	}
}

/**
 * @brief       解析MQTT 链路层状态变化的 URC
 * @note       +QMTSTAT: <client_idx>,<err_code> err_code不为0，则重新连接
 * @retval      无
 */
void parse_mqttUrc(void){
	int val1, val2 = 0;

	// 检查字符串是否以"+QMTSTAT: "开头
    if (strncmp(g_usart4_rx_buf, "+QMTSTAT: ", 10) == 0) {
        // 使用sscanf从字符串中解析两个整数
        if (sscanf(g_usart4_rx_buf + 10, "%d,%d", &val1, &val2) == 2) {
            // 如果成功解析出两个整数，则判断
			if(val1 != client_idx){
				return;
			}

			if(val2 != 0){
				// 需重新连接服务器
				s_global_par.reconnect_server_flag = 1;
				Write_paramArea();
			}
        }
    }
	
    // 如果字符串不符合格式或解析失败，则返回
	return ;
}

/**
 * @brief       判断是否执行重连MQTT服务器
 * @note       
 * @retval      无
 */
void reconnect_mqtt_server(void){

	// 发布消息失败
	if((BIT_CHECK(s_comData.Malfunction, publishFail))
		|| (BIT_CHECK(s_comData.Malfunction, subscribeFail))
		|| (BIT_CHECK(s_comData.Malfunction, getLocationError))
		){

		BIT_CLEAR(s_comData.Malfunction, publishFail);
		BIT_CLEAR(s_comData.Malfunction, subscribeFail);
		s_global_par.subscribe_fail = 0;
		s_global_par.publish_fail = 0;
		s_global_par.get_location_error = 0;
		BIT_CLEAR(s_comData.Malfunction, getLocationError);
		

		// 步骤与标志清零
		stateStep = 0;
		linkStep = 0;
		gnssStep = 0;
		s_ec800Date.ec800InitFlag = 0;
	}

	// 得到gps信息失败
//	if((BIT_CHECK(s_comData.Malfunction, getLocationError))){
//		s_global_par.get_location_error = 0;
//		BIT_CLEAR(s_comData.Malfunction, getLocationError);
//
//		// 步骤与标志清零
//		stateStep = 0;
//		linkStep = 0;
//		gnssStep = 0;
//		s_ec800Date.ec800InitFlag = 0;
//	}
}

/**
 * @brief       MQTT服务器数据接收处理
 * @note       
 * @retval      无
 */
void handleReceive(void) {
	uint16_t right = 1; // 返回是否为正确
	
   if(g_usart4_rx_sta!=0){
//		HAL_UART_Transmit(&huart1, (uint8_t*)g_usart4_rx_buf, strlen(g_usart4_rx_buf), HAL_MAX_DELAY); // 打印数据除去URC

		parse_mqttUrc(); // 解析MQTT 链路层状态变化的 URC

		right = EC800_respondParse(&s_ec800Date);
		if((right == CTR_CODE_LOGIN) && (s_messageDate.loginResult == 1)){ // 登录响应
			stateStep = 4;
			right = 0;
			timesCnt = 0;

			respondSt = 2; // 成功响应
		}else if(right == CTR_CODE_LOGIN){ // 登录响应 未登录成功
			stateStep = 3;
			right = 0;
			timesCnt = 0;
			respondSt = 2; // 成功响应
		}else if(right == CTR_CODE_FENCES){ // 围栏数据响应
			stateStep = 5;
			right = 0;
			timesCnt = 0;
			respondSt = 2; // 成功响应
		}
		else if(right == CTR_CODE_JUDETIME){ // 对时响应
			stateStep = 6;
			right = 0;
//			timesCnt = 0;
			respondSt = 2; // 成功响应
		}else if((right == CTR_CODE_REMOTE) && (s_ec800Date.hardwareUpdate == 1)){ // 固件更新
			stateStep = 0xff; // 停止占用4G模块
		}
		
		memset(g_usart4_rx_buf, 0, USART4_REC_LEN); // 清除数据buff,接收新的数据
		g_usart4_rx_sta = 0; // 清除接收状态
		HAL_UART_DMAStop(&huart4);
		HAL_UART_Receive_DMA(&huart4, (uint8_t*)g_usart4_rx_buf, USART4_REC_LEN); //设置接收缓冲区
	}
}