Lab 18. raw OAP LED commands

When issuing a PUT HTTP request to http://127.0.0.1:8080/api/v1/oap/{{mote}}/digital_out/INDICATOR_0, the JsonServer application formats the right OAP request which it sends to the mote. In this lab, you will issue this command "manually"

• Create the following Node-RED flow:
   

• configure th function and http request nodes such that when pressing the inject node, Node-RED issues:

  • an HTTP POST request
  • to URL http://127.0.0.1:8080/api/v1/raw

  • containing the payload:

    {
        "manager": 0,
        "command": "sendData",
        "fields": {
        	"macAddress": "00-17-0d-00-00-38-06-45",
        	"priority": 0,
        	"srcPort": 0xf0b9,
        	"dstPort": 0xf0b9,
        	"options": 0,
        	"data":   [0x05,0x00,0x02,0xff,0x02,0x03,0x02,0x00,0x01,0x01]
        }
    }

• Make sure the LED of your mote turns ON.

• What do you need to change to turn the LED off?
  

  Answer 1: