EC800M-CN利用POST发送JSON问题（POSTMAN发送通过）

物联网模组 4G标准模组
1

怎么用EC800M POST JSON数据？如果POST要requestheader =1;那么头码怎么加入？（当前尝试返回400（requestheader =1;）或者404（requestheader =0））感觉是头码没有加上；

2

Clear_Buffer();
//4.
printf(“AT+QHTTPCFG="contextid",1\r\n”);
HAL_Delay(500);
strx=strstr((const char*)RxBuffer,(const char*)“OK”);//·µ»ØOK
while(strx==NULL)
{
Clear_Buffer();
printf(“AT+QHTTPCFG="contextid",1\r\n”);
HAL_Delay(500);
strx=strstr((const char*)RxBuffer,(const char*)“OK”);//·µ»ØOK
}
Clear_Buffer();
printf(“AT+QHTTPCFG="contenttype",4\r\n”);
HAL_Delay(500);
strx=strstr((const char*)RxBuffer,(const char*)“OK”);//·µ»ØOK
while(strx==NULL)
{
Clear_Buffer();
printf(“AT+QHTTPCFG="contenttype",4\r\n”);
HAL_Delay(500);
strx=strstr((const char*)RxBuffer,(const char*)“OK”);//·µ»ØOK
}
Clear_Buffer();
printf(“AT+QHTTPCFG="requestheader",0\r\n”);
HAL_Delay(100);
strx=strstr((const char*)RxBuffer,(const char*)“OK”);//·µ»ØOK
while(strx==NULL)
{
Clear_Buffer();
printf(“AT+QHTTPCFG="requestheader",0\r\n”);
HAL_Delay(500);
strx=strstr((const char*)RxBuffer,(const char*)“OK”);//·µ»ØOK
}

/*	Clear_Buffer();
	printf("AT+QHTTPCFG=\"responseheader\",1\r\n"); 
	HAL_Delay(500);
	strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
  while(strx==NULL)
	{
			Clear_Buffer();	
			printf("AT+QHTTPCFG=\"responseheader\",1\r\n"); 
			HAL_Delay(500);
			strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
	}
	Clear_Buffer();
	printf("AT+QHTTPCFG=\"rspout/auto\",1\r\n"); 
	HAL_Delay(500);
	strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
  while(strx==NULL)
	{
			Clear_Buffer();	
			printf("AT+QHTTPCFG=\"rspout/auto\",1\r\n"); 
			HAL_Delay(500);
			strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
	}
	*/
	Clear_Buffer();
	printf("AT+QHTTPURL=%d,3\r\n",sizeof("http://47.116.23.79:9312/")); 
	HAL_Delay(500);
	strx=strstr((const char*)RxBuffer,(const char*)"CONNECT");//·µ»ØOK
  while(strx==NULL)
	{
			Clear_Buffer();	
			printf("AT+QHTTPURL=%d,3\r\n",sizeof("http://47.116.23.79:9312/"));
			HAL_Delay(500);
			strx=strstr((const char*)RxBuffer,(const char*)"CONNECT");//·µ»ØOK
	}
	Clear_Buffer();
	//5.
	printf("http://47.116.23.79:9312/"); 
	//printf("\r\n");
	HAL_Delay(500);
	strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
  while(strx==NULL)
	{
		//	Clear_Buffer();	
		printf("http://47.116.23.79:9312/"); 
		printf("\r\n");
			HAL_Delay(500);
			strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
	}
	//6.
	Clear_Buffer();
	 unsigned char json_data[1000];
	 unsigned int  len = 0;

	for(int i = 0;i<1;i++)
   {
    len = Mqttaliyun_Savedata(json_data,ChargeModelObject[i]);
		 	snprintf(cmd_buffer, sizeof(cmd_buffer), "AT+QHTTPPOST=%d,30,30\r\n", len);
		  printf("%s",cmd_buffer); 
	    HAL_Delay(500);
	    strx=strstr((const char*)RxBuffer,(const char*)"CONNECT");//·µ»ØOK
      while(strx==NULL)
	    {
			    Clear_Buffer();	
			    printf("%s",cmd_buffer); 
			    HAL_Delay(500);
			    strx=strstr((const char*)RxBuffer,(const char*)"CONNECT");//·µ»ØOK
	    }
			Clear_Buffer();
	    printf("%s",json_data); 
			//HAL_Delay(200);
	    //const char *headers = "Content-Type: application/json\r\n";		
	    //printf("%s",headers); 
  //  printf("\r\n");	
	    HAL_Delay(500);
	    strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
      while(strx==NULL)
	    {
			    Clear_Buffer();	
		      printf("%s",json_data); 
	      //  const char *headers = "Content-Type: application/json\r\n";		
	        //printf("%s",headers);
			    //printf("\r\n"); 
			    HAL_Delay(500);
			    strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
	    }
			
      // EC800Send_StrData(t_payload);
}
	//10.
	Clear_Buffer();
	printf("AT+QHTTPREAD=30\r\n"); 
	HAL_Delay(50);
	strx=strstr((const char*)RxBuffer,(const char*)"+QHTTPREAD: 0");//·µ»ØOK
  while(strx==NULL)
	{
			Clear_Buffer();	
			printf("AT+QHTTPREAD=30\r\n"); 
			HAL_Delay(50);
			strx=strstr((const char*)RxBuffer,(const char*)"+QHTTPREAD: 0");//·µ»ØOK
	}
	//11.
	Clear_Buffer();
	printf("AT+QHTTPSTOP\r\n"); 
	HAL_Delay(50);
	strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
  while(strx==NULL)
	{
			Clear_Buffer();	
			printf("AT+QHTTPSTOP\r\n"); 
			HAL_Delay(50);
			strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
	}
	Clear_Buffer();
	printf("AT+QIDEACT=1\r\n"); 
	HAL_Delay(50);
	strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
  while(strx==NULL)
	{
			Clear_Buffer();	
			printf("AT+QIDEACT=1\r\n"); 
			HAL_Delay(50);
			strx=strstr((const char*)RxBuffer,(const char*)"OK");//·µ»ØOK
	}
3

你好
在这个地方设置成json

image
image849×205 27.4 KB

4

接收：
OK
RDY
ATE0
OK
+CSQ: 99,99
OK
+CME ERROR: 14
+CME ERROR: 14
+CME ERROR: 14
+CME ERROR: 14
+CME ERROR: 14
+CME ERROR: 14
+CME ERROR: 14
+CPIN: READY
OK
+CSQ: 27,99
OK
+CSQ: 27,99
OK
OK
+CGREG: 0,0
OK
+CGREG: 0,0
OK
+CGREG: 0,0
OK
+CGREG: 0,0
OK
+CGREG: 0,0
OK
+CGREG: 0,0
OK
+CGREG: 0,0
OK
+CGREG: 0,1
OK

864249074609585

OK

OK

OK

+QIACT: 1,1,1,“10.22.235.245”

OK

OK

OK

OK

CONNECT

OK

CONNECT

OK

+QHTTPPOST: 0,404

CONNECT
{“timestamp”:“2025-04-11T13:17:01.675+08:00”,“status”:404,“error”:“Not Found”,“path”:“/api/charging/cmdh”}
OK

+QHTTPREAD: 0

OK

OK

5

发送：
AT
AT
AT
AT
AT
AT
AT
AT
ATE0
AT+CSQ
AT+CPIN?
AT+CPIN?
AT+CPIN?
AT+CPIN?
AT+CPIN?
AT+CPIN?
AT+CPIN?
AT+CPIN?
AT+CSQ
AT+CSQ
AT+QICLOSE=0
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGREG?
AT+CGSN
AT+QICSGP=1,1,“CTNET”,“”,“”,1
AT+QIACT=1
AT+QIACT?
AT+QHTTPCFG=“contextid”,1
AT+QHTTPCFG=“contenttype”,4
AT+QHTTPCFG=“requestheader”,0
AT+QHTTPURL=26,3
http://47.116.23.79:9312/http://47.116.23.79:9312/
AT+QHTTPPOST=357,30,30
{“modelID”:8642490746095850,“modelIndex”:0,“currentDateTime”:0,“timeSecondSum”:0,“currentChargeTime”:0,“currentRunningPower”:0,“sumPower”:0,“networkModeEnabled”:“0”,“netWorkSettigTime”:0, “networkSettingPower”:0,“coinModeEnabled”:“0”,“coinModeSettingTime”:0,“coinModeSettingPower”:0,“dealyEnabled”:“0”,“currentBill”:0,“blalanceEnquiry”:0,“reserveState”:“0”}AT+QHTTPREAD=30
AT+QHTTPSTOP
AT+QIDEACT=1

6

模块型号：EC800MCNLF-I03-SNNDA