Update_Info.txt

Update in Functions of main.c

1 -> IoTConnect_Init() 
    It gives 0 on success and -1 on fail. This function connect our SDK with IOTConnect portal. 
	If this function fails then SDK doesn't have MQTT connection details and MQTT will not connect.

2 -> IoTConnect_Connect() 
    It gives 0 on success and -1 on fail. This function connect MQTT client. 
	If there is problem with internet connectivity or MQTT will disconnect in device then need to reinit this function.

3 -> MQTT_Status() 
    It gives 0 on success and -1 on fail. This function need to call in loop to check MQTT connection is connected or disconnected. 
	This function needs to be called to check MQTT before sending data or updating twin or sending acknowledgement.

4 -> SendData() 
    It gives 0 on success and -1 on fail. This function publish the MQTT data to IOTConnect Portal.

5 -> IoTConnect_Abort() 
    This function abort connection of MQTT client with IOTConnect Portal.

6 -> UpdateTwin_Int() 
    It gives 0 on success and -1 on fail. This function is update Integer Twin Property to IOTConnect Portal.

7 -> UpdateTwin_Str() 
    It gives 0 on success and -1 on fail. This function is update String Twin Property to IOTConnect Portal.

8 -> SendAck() 
    It gives 0 on success and -1 on fail. This function will send the acknowledgement of receiving Commands from IOTConnect Portal.