Outernet Status Twitter Bot

README.md

This flow reads the status on an Outernet DreamCatcher board, selects certain fields and posts the results to Twitter.

Please see http://outernet.is

You will need to edit the Twitter node to use your own credentials.

flow.json

[{"id":"fbb97f22.5258e","type":"http request","z":"e2431c30.6c29","name":"GET TunerStatus","method":"GET","ret":"obj","url":"http://192.168.0.13/DIRECT/getTunerStatus","tls":"","x":562,"y":131,"wires":[["b82bad4d.59dec"]]},{"id":"c115975e.f713d8","type":"inject","z":"e2431c30.6c29","name":"post id","topic":"Once every hour","payload":"2","payloadType":"str","repeat":"3600","crontab":"","once":false,"x":172,"y":131,"wires":[["18786e5b.32ff32"]]},{"id":"18786e5b.32ff32","type":"change","z":"e2431c30.6c29","name":"","rules":[{"t":"set","p":"post","pt":"msg","to":"payload","tot":"msg"}],"action":"","property":"","from":"","to":"","reg":false,"x":362,"y":131,"wires":[["fbb97f22.5258e"]]},{"id":"b82bad4d.59dec","type":"function","z":"e2431c30.6c29","name":"Build Twitter Message","func":"var header = \"DreamCatcher Status\\n\"\nvar footer = \"http://outernet.is for more info\"\nstreamtype = parseInt(msg.payload.result.stream);\nvar stream = \"Stream= \";\nswitch(streamtype)\n{\n    case 0:\n        stream = stream + \"files\";\n        break;\n    case 1:\n        stream = stream + \"one\";\n        break;\n    case 2:\n        stream = stream + \"two\";\n        break;   \n    default:\n        stream = stream + \"unknown\";\n} \nstream = stream + \"\\n\"\nvar snr = \"SNR (dBm)= \" + msg.payload.result.snr +\"\\n\"\nif (msg.payload.result.lock == 1)\nvar lockyn = \"yes\"\nelse \n    lockyn = \"no\";\nvar lock = \"Lock= \" + lockyn +\"\\n\";\nvar rssi = \"RSSI (dBm)= \" + msg.payload.result.rssi + \"\\n\";\nvar msg = { payload: header+stream+snr+lock+rssi}\nreturn msg;\n\n","outputs":1,"noerr":0,"x":252,"y":251,"wires":[["e48a6640.906518"]]},{"id":"521170b.95bf99","type":"comment","z":"e2431c30.6c29","name":"Typical TunerStatus JSON ","info":"{\n  \"result\": {\n    \"stream\": 0,\n    \"td\": 97,\n    \"bitrate\": 20093,\n    \"packetrate\": 10.28,\n    \"lock\": 1,\n    \"freq\": 11902.14,\n    \"snr\": -12.5,\n    \"rssi\": -79,\n    \"crc_ok\": 79487,\n    \"crc_err\": 213,\n    \"freq_offset\": 28344,\n    \"freq_offset_uc\": -1463,\n    \"transfers\": [\n      {\n        \"carousel_id\": 1,\n        \"path\": \"opaks/6b63-BIOLOGY_TAHOSA_N.ZONE_2012_1509627348489.pdf.tbz2\",\n        \"hash\": \"5f3703d4ab73be8c6bf6fb7947c4e3f646944daaeaf17192e76f70dda8787ebd\",\n        \"block_count\": 3528,\n        \"block_received\": 1314,\n        \"complete\": 1\n      },\n      {}\n    ]\n  },\n  \"error\": false\n}\n","x":482,"y":331,"wires":[]},{"id":"e48a6640.906518","type":"twitter out","z":"e2431c30.6c29","name":"Tweet","x":475,"y":247,"wires":[]}]