#include "LTE_MQTT.h"
#include "lte.h"


// 配置mqtt参数
int MQTT_config()
{
		u16 cat1_timeout = 0;
		char configMessage[64];
    snprintf(configMessage, sizeof(configMessage), "AT+QMTCFG=\"version\",%d,%d \r\n",client_idx, MQTT_4);
    while(LTE_SendCmd(configMessage,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		
		cat1_timeout = 0;
		memset(configMessage, 0, sizeof(configMessage));
		snprintf(configMessage, sizeof(configMessage), "AT+QMTCFG=\"keepalive\",%d,%d \r\n",client_idx, MQTT_4);
    while(LTE_SendCmd(configMessage,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 配置需求参数
		
		
	}

// 连接MQTT- 接收模式
int MQTT_recv_connect()
{
		u16 cat1_timeout = 0;
		// 选择模式
    while(LTE_SendCmd("AT+QMTCFG=\"recv/mode\",1,0,1 \r\n","OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
	
		cat1_timeout = 0;
    while(LTE_SendCmd("AT+QMTOPEN=? \r\n","OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 打开mqtt
		cat1_timeout = 0;
		char message[64];
    snprintf(message, sizeof(message), "AT+QMTOPEN=%d,\"183.162.218.20 \",1883 \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		
		cat1_timeout = 0;
    while(LTE_SendCmd("AT+QMTOPEN=? \r\n","OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;
        }
    }
		// 连接服务器
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTCONN=%d,%s,%s,%s \r\n",client_idx,
																							(char*)&clientid,(char*)&username1,(char*)&password);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		int result,index;
		sscanf((char*)&LTE_RxBuff, "+QMTOPEN:  %d,%d, ", &index, &result);

#if 0
		// 拿返回的result做判断
		switch(result){
			case NETSUCCESS:
				break;
			case NETERR:
				return -1;
			case 1:
				return -1;
			
		}		
#endif
		
		// 订阅主题
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTSUB=%d,msgid,topic,qos \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		//发布消息
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTPUBEX=%d,msgid,qos,retain,topic,length \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 从缓存中读取消息
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTRECV=%d,recv_id \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		int client_idx1,msgid,payload_len;
		char topic[80],payload[512];
		sscanf((char*)&LTE_RxBuff, "+QMTRECV:%d,%d,%s,%d],%s ", 
					&client_idx1,	&msgid,	(char*)&topic,	&payload_len,	(char*)&payload);
		
		
}

// 连接MQTT- 发送模式
int MQTT_send_connect()
{
		u16 cat1_timeout = 0;
		// 选择模式
    while(LTE_SendCmd("AT+QMTCFG=\"send/mode\",1,0,1 \r\n","OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
	
		cat1_timeout = 0;
    while(LTE_SendCmd("AT+QMTOPEN=? \r\n","OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 打开mqtt
		cat1_timeout = 0;
		char message[64];
    snprintf(message, sizeof(message), "AT+QMTOPEN=%d,\"183.162.218.20 \",1883 \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		
		cat1_timeout = 0;
    while(LTE_SendCmd("AT+QMTOPEN=? \r\n","OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 连接服务器
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTCONN=%d,clientid,username,password \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 订阅主题
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTSUB=%d,msgid,topic,qos \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		//发布消息
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTPUBEX=%d,msgid,qos,retain,topic,length \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		// 从缓存中读取消息
		cat1_timeout = 0;
		memset(message, 0, sizeof(message));
    snprintf(message, sizeof(message), "AT+QMTRECV=%d,recv_id \r\n",client_idx);
    while(LTE_SendCmd(message,"OK", 1000)){
        OSTimeDly(1);
        cat1_timeout ++;
        if(cat1_timeout >= 2000){
            return TIMEOUT;   
        }
    }
		int client_idx1,msgid,payload_len;
		char topic[80],payload[5000];
		sscanf((char*)&LTE_RxBuff, "+QMTRECV:%d,%d,%s,%d],%s ", 
					&client_idx1,	&msgid,	(char*)&topic,	&payload_len,	(char*)&payload);
		
		
}