NB-IOT通过LWM2M协议发送4个实例到ONENET

STM32L BC26初体验-上传多个实例到ONENET对官方Example（UDP传输与接收数据液晶屏显示）进行的修改，使用LWM2M向平台发送4个实例，temperature instance（5700），Light instance (5850), digit input (5500), Battery Percentage (5700).main.cint main(void){BOOL

Buff留给我

1260人浏览 · 2021-01-28 17:18:52

Buff留给我 · 2021-01-28 17:18:52 发布

STM32L BC26初体验-上传多个实例到ONENET
对官方Example（UDP传输与接收数据液晶屏显示）进行的修改，使用LWM2M向平台发送4个实例，temperature instance（5700），Light instance (5850), digit input (5500), Battery Percentage (5700).

main.c
int main(void)
{
BOOL Read_75_Flag = TRUE;
if (SysTick_Config(SystemCoreClock / 1000))//ÉèÖÃ24bit¶¨Ê±Æ÷ 1msÖÐ¶ÏÒ»´Î
{
/* Capture error */
while (1);
}

GPIO_CONFIGURATION();

uart1_init(115200);
uart2_init(115200);
uart3_init(115200);

	delay_init();
  while(DHT11_Init());//³õÊ¼»¯DHT11
  while(BC26_Init());
  BC26_PDPACT();
  BC26_ConLWM2M();
	
	// ÉÏ±¨100%Ê±ºòµÄµçÁ¿
	memcpy(sendata,"100",strlen("100"));
	memset(lenstr,0,BUFLEN);
  sprintf(lenstr,"%d",strlen((char *)sendata));  
  BC26_Senddata(3,(u8 *)lenstr,(u8 *)sendata);//·¢ËÍÊý¾Ý
		
	while(1)
	{

// DHT11_Read_Data(&temp,&humi);//¶ÁÈ¡ÎÂÊª¶ÈÊý¾Ý
// printf(“ÎÂ¶È£º%d C \r\n”,temp);
// printf(“Êª¶È£º%d RH\r\n”,humi);
// memset(sendata,0,100);
// memset(tempstr,0,100);
// sprintf(tempstr,"%d",temp);
// strcat(sendata,tempstr);
// strcat(sendata,".00");

// memset(lenstr,0,BUFLEN);
// sprintf(lenstr,"%d",strlen((char *)sendata)); //»ñÈ¡·¢ËÍµÄ³¤¶È

// printf(“sendata = %s len = %s \r\n”, sendata, lenstr);
// BC26_Senddata(0,(u8 *)lenstr,(u8 *)sendata);//·¢ËÍÊý¾Ý
// delay_ms(1000);
if(Read_75_Flag){
if(GPIO_ReadInputDataBit(GPIOA, GPIO_Pin_11) == Bit_SET)
{
printf(“75 battery remaining\r\n”);
memcpy(sendata,“75”,strlen(“75”));
memset(lenstr,0,BUFLEN);
sprintf(lenstr,"%d",strlen((char *)sendata));
BC26_Senddata(3,(u8 *)lenstr,(u8 *)sendata);//·¢ËÍÊý¾Ý
Read_75_Flag = FALSE;
}
}

		  if(LED_FLAG == SET)
			{
				 if(led_status == RESET)
				 {
					   printf("Open the door\r\n");
					   memcpy(sendata,"1",strlen("1"));
				 }
				 else
				 {
					   printf("Close the door\r\n");
					   memcpy(sendata,"0",strlen("0"));
				 }
				 memset(lenstr,0,BUFLEN);
       sprintf(lenstr,"%d",strlen((char *)sendata));  
				 BC26_Senddata(1,(u8 *)lenstr,(u8 *)sendata);//·¢ËÍÊý¾Ý
				 LED_FLAG = RESET;
			}
			
			if(AED_FLAG == SET)
			{
				 if(sd_status == SD_PRESENT)
				 {
					   printf("insert AED device\r\n");
					   memcpy(sendata,"1",strlen("1"));
				 }
				 else
				 {
					   printf("remove AED device\r\n");
					   memcpy(sendata,"0",strlen("0"));
				 }
				 memset(lenstr,0,BUFLEN);
       sprintf(lenstr,"%d",strlen((char *)sendata));  
				 BC26_Senddata(2,(u8 *)lenstr,(u8 *)sendata);//·¢ËÍÊý¾Ý
				 AED_FLAG = RESET;
			}
}

}

BC26.C
void BC26_ConLWM2M(void)
{
int errcount = 0;
int i=0,j=0;
Uart2_SendStr(“AT+MIPLCREATE\r\n”); //+MIPLCREATE: 0
Delay(500);
Delay(500);
strx=strstr((const char*)buf_uart2.buf,(const char*)“OK”);
if(strx==NULL)
{
printf(“Æô¶¯LWM2MÐÒéÊ§°Ü\r\n”);
Clear_Buffer();
Uart2_SendStr(“AT+MIPLCREATE\r\n”); //+MIPLCREATE: 0
Delay(500);
Delay(500);
strx=strstr((const char*)buf_uart2.buf,(const char*)“OK”);
if(strx)
{
printf(“Æô¶¯LWM2MÐÒé³É¹¦\r\n”);
}
else
{
strx=strstr((const char*)buf_uart2.buf,(const char*)“ERROR: 653”);
if(strx)
{
GPIO_SetBits(GPIOC,GPIO_Pin_7); //Ä£¿éÖØÆô
Delay(500);
GPIO_ResetBits(GPIOC,GPIO_Pin_7);
Delay(300);
NVIC_SystemReset(); //Ã»ÓÐ´´½¨TCP SOCKET¾ÍÖØÆôÏµÍ³µÈµ½·þÎñÆ÷¾ÍÐ÷
}
}
Clear_Buffer();
}
Clear_Buffer();

Uart2_SendStr("AT+MIPLADDOBJ=0,3303,1,1,1,0\r\n");  // Temputure instance 5700
Delay(300);
Clear_Buffer();
Delay(300);
	
	Uart2_SendStr("AT+MIPLADDOBJ=0,3311,1,1,1,0\r\n"); // Light instance  5850
Delay(300);
Clear_Buffer();
Delay(300);
	
	Uart2_SendStr("AT+MIPLADDOBJ=0,3200,1,1,1,0\r\n"); // Aed device presence 5500
Delay(300);
Clear_Buffer();
Delay(300);

	Uart2_SendStr("AT+MIPLADDOBJ=0,3320,1,1,1,0\r\n"); // Battery Percentage  5700
Delay(300);
Clear_Buffer();
Delay(300);
	
Uart2_SendStr("AT+MIPLOPEN=0,86400\r\n");//´ò¿ª
Delay(300);
	
  while(j<INSTANCE_CNT)	
	{
		strx=strstr((const char*)buf_uart2.buf,(const char*)"+MIPLOBSERVE");//·´À¡¹Û²ìºÅ
		memset(atbuf,0,BUFLEN);
		memset(objtnum,0,BUFLEN);
		while(1)
		{
				Delay(30);
				if(strlen((const char *)buf_uart2.buf) > 0)
				{
						strx=strstr((const char*)buf_uart2.buf,(const char*)"+MIPLOBSERVE");//¼ì²âµ½¹Û²ìºÅ½áÊø
						if(strx)
						{
								sprintf(atbuf,"%s",buf_uart2.buf);
								strx=strstr((const char*)strx+1,(const char*)",");
								for(i=0;;i++)   //²éÑ¯¹Û²ìºÅ
								{
										if(strx[i+1]==',')
										break;
										objtnum[i]=strx[i+1];
								}
								printf("µÃµ½ATÃüÁî:atbuf = %s \r\n",atbuf);
								printf("µÃµ½¹Û²ìºÅ:objtnum = %s \r\n",objtnum);
								break;
						}
						else    //Èç¹ûÃ»ÓÐÕÒµ½Ä¿±ê¾ÍÇå¿Õ·´À¡µÄÊý×é£¬ÕÒµ½ÁË¾ÍÌø³öÀ´
						{
								printf("Á¬½Ó·´À¡:%s\r\n",buf_uart2.buf);
								Clear_Buffer();
						}
				}
		}
		Clear_Buffer();
		printf("object number = %s\r\n",objtnum);
		memset(atstr,0,BUFLEN);
		sprintf(atstr,"AT+MIPLOBSERVERSP=0,%s,1\r\n",objtnum);
		Uart2_SendStr(atstr);//·¢ËÍ¹Û²ìÃüÁî
		Delay(300);
		Clear_Buffer();
		if(strstr((const char*)atbuf,(const char*)"3303"))memcpy(objtnum1,objtnum,BUFLEN);        // Temputure
		else if(strstr((const char*)atbuf,(const char*)"3311"))memcpy(objtnum2,objtnum,BUFLEN);   // Light Status
		else if(strstr((const char*)atbuf,(const char*)"3200"))memcpy(objtnum3,objtnum,BUFLEN);   // AED device presence
		else if(strstr((const char*)atbuf,(const char*)"3320"))memcpy(objtnum4,objtnum,BUFLEN);   // Battery 
		j++;
	}
	
	j=0;	
	while(j<INSTANCE_CNT)
	{
		strx=strstr((const char*)buf_uart2.buf,(const char*)"+MIPLDISCOVER");//·µ»ØOK
		memset(atbuf,0,BUFLEN);
		memset(distnum,0,BUFLEN);
		while(1)
		{
				Delay(30);
				if(strlen((const char *)buf_uart2.buf) > 0)
				{
						strx=strstr((const char*)buf_uart2.buf,(const char*)"+MIPLDISCOVER");//¼ì²âµ½¹Û²ìºÅ½áÊø
						if(strx)
						{
								sprintf(atbuf,"%s",buf_uart2.buf);
								strx=strstr((const char*)strx+1,(const char*)",");
								for(i=0;;i++)   //²éÑ¯¹Û²ìºÅ
								{
										if(strx[i+1]==',')
										break;
										distnum[i]=strx[i+1];
								}
								printf("µÃµ½ATÃüÁî:atbuf = %s \r\n",atbuf);
								printf("µÃµ½×ÊÔ´ºÅ:distnum = %s \r\n",distnum);
								break;
						}
						else    //Èç¹ûÃ»ÓÐÕÒµ½Ä¿±ê¾ÍÇå¿Õ·´À¡µÄÊý×é£¬ÕÒµ½ÁË¾ÍÌø³öÀ´
						{
								Clear_Buffer();
						}
				}
		}
		Clear_Buffer();   
		printf("discover number = %s\r\n",distnum);
		memset(atstr,0,BUFLEN);
		if(strstr((const char*)atbuf,(const char*)"3303")) 
		{
			sprintf(atstr,"AT+MIPLDISCOVERRSP=0,%s,1,4,\"5700\"\r\n",distnum);        // Temputure
			memcpy(distnum1,distnum,BUFLEN);
		}
		else if(strstr((const char*)atbuf,(const char*)"3311"))
		{
			sprintf(atstr,"AT+MIPLDISCOVERRSP=0,%s,1,4,\"5850\"\r\n",distnum);    // Light Status
			memcpy(distnum2,distnum,BUFLEN);
		}
		else if(strstr((const char*)atbuf,(const char*)"3200"))
		{
			sprintf(atstr,"AT+MIPLDISCOVERRSP=0,%s,1,4,\"5500\"\r\n",distnum);   // AED device presence
			memcpy(distnum3,objtnum,BUFLEN);
		}
		else if(strstr((const char*)atbuf,(const char*)"3320"))
		{
			sprintf(atstr,"AT+MIPLDISCOVERRSP=0,%s,1,4,\"5700\"\r\n",distnum);   // Battery 
			memcpy(distnum4,objtnum,BUFLEN);
		}

		Uart2_SendStr(atstr);//·¢ËÍ×ÊÔ´ÃüÁî
		Delay(300);
		strx=strstr((const char*)buf_uart2.buf,(const char*)"OK");//·µ»ØOK
		while(strx==NULL)
		{
				errcount++;
				strx=strstr((const char*)buf_uart2.buf,(const char*)"OK");//·µ»ØOK
				if(errcount>100)     //·ÀÖ¹ËÀÑ»·
				{
						errcount = 0;
						break;
				}
		}	
		Clear_Buffer();
		j++;		
  }

}
完整工程：https://download.csdn.net/download/sinat_16873757/14950707

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