Poll the Air
Pollution Sensor MQ 135 and GPS module working together. The data is posted to the backend Service using HTTP request node.
[{"id":"35dc59de.d3f096","type":"function","z":"30b66680.bf1e7a","name":"","func":"msg.headers = {'content-type':'application/json',\n 'method':'POST'};\nmsg.payload = {\n \"Latitude\" : msg.payload.lat,\n \"Longitude\" : msg.payload.lon,\n \"Pollution\" : \"\"+global.get(\"count\")+\"\"\n \n \n }\n\nreturn msg;","outputs":1,"noerr":0,"x":207.5,"y":318,"wires":[["28e1e63.5bc211a"]]},{"id":"6d31e90c.a22cf8","type":"http request","z":"30b66680.bf1e7a","name":"","method":"POST","ret":"txt","url":"https://poll0s0016680479trial.hanatrial.ondemand.com/PollTheAir/OData.svc/Pollutiondatas","tls":"","x":616.5,"y":165,"wires":[[]]},{"id":"60bdad47.9b1754","type":"inject","z":"30b66680.bf1e7a","name":"","topic":"","payload":"","payloadType":"date","repeat":"3","crontab":"","once":false,"x":130.5,"y":73,"wires":[["13ad87f8.448938"]]},{"id":"57dc4df2.d1d494","type":"gpsd","z":"30b66680.bf1e7a","name":"","hostname":"localhost","port":"2947","tpv":true,"sky":true,"info":true,"device":true,"gst":true,"att":true,"x":110,"y":165,"wires":[["35dc59de.d3f096"]]},{"id":"13ad87f8.448938","type":"pimcp3008","z":"30b66680.bf1e7a","name":"","pin":0,"dnum":0,"x":295.5,"y":73,"wires":[["6bfd8d8c.a975c4"]]},{"id":"28e1e63.5bc211a","type":"delay","z":"30b66680.bf1e7a","name":"","pauseType":"rate","timeout":"5","timeoutUnits":"seconds","rate":"1","rateUnits":"minute","randomFirst":"1","randomLast":"5","randomUnits":"seconds","drop":true,"x":349,"y":199,"wires":[["e054efb8.43ed8"]]},{"id":"6bfd8d8c.a975c4","type":"function","z":"30b66680.bf1e7a","name":"","func":"global.set('count',msg.payload);\nreturn msg;","outputs":1,"noerr":0,"x":450.5,"y":104,"wires":[[]]},{"id":"e054efb8.43ed8","type":"switch","z":"30b66680.bf1e7a","name":"","property":"payload.Latitude","propertyType":"msg","rules":[{"t":"nnull"}],"checkall":"true","outputs":1,"x":407.5,"y":324,"wires":[["ea9cb567.901f38"]]},{"id":"ea9cb567.901f38","type":"debug","z":"30b66680.bf1e7a","name":"","active":true,"console":"false","complete":"payload","x":610.5,"y":354,"wires":[]}]
