PiPlant flow with FRED integration and servo driver for physical gauge

PiPlant_gauge.json

[
   {
      "id":"7e18a8a7.dea448",
      "type":"rpi-gpio out",
      "z":"1b6d4b38.cc6c95",
      "name":"Relay 1",
      "pin":"13",
      "set":true,
      "level":"0",
      "out":"out",
      "x":783.5,
      "y":65,
      "wires":[

      ]
   },
   {
      "id":"e4bc168d.802b88",
      "type":"mcp3008",
      "z":"1b6d4b38.cc6c95",
      "name":"Water Sensor (CH0)",
      "device":"/dev/spidev0.0",
      "mode":"0x80",
      "interval":"250",
      "x":139.5,
      "y":179,
      "wires":[
         [
            "4a22d5b5.db323c"
         ]
      ]
   },
   {
      "id":"8e59899b.277f78",
      "type":"inject",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "topic":"",
      "payload":"start",
      "payloadType":"str",
      "repeat":"",
      "crontab":"",
      "once":true,
      "x":105.5,
      "y":46,
      "wires":[
         [
            "e4bc168d.802b88"
         ]
      ]
   },
   {
      "id":"fe0ec7.b57db138",
      "type":"inject",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "topic":"",
      "payload":"stop",
      "payloadType":"str",
      "repeat":"",
      "crontab":"",
      "once":false,
      "x":106,
      "y":82,
      "wires":[
         [
            "e4bc168d.802b88"
         ]
      ]
   },
   {
      "id":"d500a2a9.53b83",
      "type":"rbe",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "func":"rbe",
      "gap":"",
      "start":"",
      "inout":"out",
      "x":487.5,
      "y":65,
      "wires":[
         [
            "442146e2.5be678",
            "7e18a8a7.dea448"
         ]
      ]
   },
   {
      "id":"d306f048.27de7",
      "type":"ui_gauge",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "group":"a4a65d36.51d68",
      "order":1,
      "width":"0",
      "height":"0",
      "gtype":"gage",
      "title":"Moisture Level",
      "label":"moisture",
      "format":"{{value}}",
      "min":0,
      "max":"200",
      "colors":[
         "#9f0003",
         "#e6e600",
         "#0aff00"
      ],
      "seg1":"",
      "seg2":"",
      "x":640.5,
      "y":308,
      "wires":[

      ]
   },
   {
      "id":"81dd3b03.edb5f8",
      "type":"ui_slider",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "label":"Set Threshold",
      "group":"a4a65d36.51d68",
      "order":3,
      "width":"0",
      "height":"0",
      "passthru":true,
      "topic":"threshold",
      "min":0,
      "max":"150",
      "step":"",
      "x":294.5,
      "y":448,
      "wires":[
         [
            "d4bf05ce.fe0c08",
            "2c4908e9.865a98"
         ]
      ]
   },
   {
      "id":"442146e2.5be678",
      "type":"ui_switch",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "label":"Plant 1 Watering",
      "group":"a4a65d36.51d68",
      "order":2,
      "width":"6",
      "height":"1",
      "passthru":true,
      "topic":"",
      "style":"",
      "onvalue":"1",
      "onvalueType":"num",
      "onicon":"",
      "oncolor":"",
      "offvalue":"0",
      "offvalueType":"num",
      "officon":"",
      "offcolor":"",
      "x":641.5,
      "y":401,
      "wires":[
         [

         ]
      ]
   },
   {
      "id":"640c0a49.a92a94",
      "type":"function",
      "z":"1b6d4b38.cc6c95",
      "name":"check threshold",
      "func":"num = flow.get(\"threshold\") || 50;\n//node.log(\"retr thres = \" + num);\n\nif (msg.payload > num)\n   msg.payload = 0;\nelse\n   msg.payload = 1;\n\n\nreturn msg;",
      "outputs":"1",
      "noerr":0,
      "x":331.5,
      "y":65,
      "wires":[
         [
            "d500a2a9.53b83"
         ]
      ]
   },
   {
      "id":"d4bf05ce.fe0c08",
      "type":"function",
      "z":"1b6d4b38.cc6c95",
      "name":"set threshold",
      "func":"\n\nflow.set(\"threshold\",msg.payload); \nnode.log(\"threshold set to \" + msg.payload);\n\n",
      "outputs":"1",
      "noerr":0,
      "x":463.5,
      "y":496,
      "wires":[
         [

         ]
      ]
   },
   {
      "id":"2c4908e9.865a98",
      "type":"ui_text",
      "z":"1b6d4b38.cc6c95",
      "group":"a4a65d36.51d68",
      "order":4,
      "width":0,
      "height":0,
      "name":"",
      "label":"Threshold value",
      "format":"{{msg.payload}}",
      "layout":"row-spread",
      "x":640.5,
      "y":449,
      "wires":[

      ]
   },
   {
      "id":"e51acae1.87c7e8",
      "type":"comment",
      "z":"1b6d4b38.cc6c95",
      "name":"read moisture value",
      "info":"",
      "x":123.5,
      "y":223,
      "wires":[

      ]
   },
   {
      "id":"c13e2785.21dc38",
      "type":"comment",
      "z":"1b6d4b38.cc6c95",
      "name":"only toggle relay on change",
      "info":"",
      "x":557,
      "y":32,
      "wires":[

      ]
   },
   {
      "id":"eb8a28de.544e28",
      "type":"comment",
      "z":"1b6d4b38.cc6c95",
      "name":"GPIO output on pin13 (left header on PiShield)",
      "info":"",
      "x":713,
      "y":112,
      "wires":[

      ]
   },
   {
      "id":"8508178a.90af48",
      "type":"comment",
      "z":"1b6d4b38.cc6c95",
      "name":"Dashboard UI",
      "info":"",
      "x":207,
      "y":310,
      "wires":[

      ]
   },
   {
      "id":"f137eb44.ee9a48",
      "type":"trigger",
      "z":"1b6d4b38.cc6c95",
      "op1":"1",
      "op2":"0",
      "op1type":"num",
      "op2type":"num",
      "duration":"5",
      "extend":false,
      "units":"s",
      "reset":"",
      "name":"",
      "x":436,
      "y":401,
      "wires":[
         [
            "7e18a8a7.dea448",
            "442146e2.5be678"
         ]
      ]
   },
   {
      "id":"6e9041ab.6698a",
      "type":"ui_button",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "group":"a4a65d36.51d68",
      "order":6,
      "width":0,
      "height":0,
      "label":"water now!",
      "color":"",
      "bgcolor":"",
      "icon":"",
      "payload":"1",
      "payloadType":"num",
      "topic":"",
      "x":285.5,
      "y":401,
      "wires":[
         [
            "f137eb44.ee9a48"
         ]
      ]
   },
   {
      "id":"4a22d5b5.db323c",
      "type":"smooth",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "action":"mean",
      "count":"5",
      "round":"",
      "x":268.5,
      "y":140,
      "wires":[
         [
            "409336d1.5be148"
         ]
      ]
   },
   {
      "id":"af69006.4bbb",
      "type":"delay",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "pauseType":"rate",
      "timeout":"5",
      "timeoutUnits":"seconds",
      "rate":"2",
      "nbRateUnits":"1",
      "rateUnits":"minute",
      "randomFirst":"1",
      "randomLast":"5",
      "randomUnits":"seconds",
      "drop":true,
      "x":406,
      "y":349,
      "wires":[
         [
            "bce4eed3.35b51",
            "a0918d88.59d61",
            "71ce0052.e83c4"
         ]
      ]
   },
   {
      "id":"bce4eed3.35b51",
      "type":"ui_chart",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "group":"a4a65d36.51d68",
      "order":5,
      "width":0,
      "height":0,
      "label":"moisture history",
      "chartType":"line",
      "legend":"false",
      "xformat":"HH:mm",
      "interpolate":"linear",
      "nodata":"",
      "ymin":"0",
      "ymax":"200",
      "removeOlder":"1",
      "removeOlderPoints":"1440",
      "removeOlderUnit":"86400",
      "cutout":0,
      "colors":[
         "#1f77b4",
         "#aec7e8",
         "#ff7f0e",
         "#2ca02c",
         "#98df8a",
         "#d62728",
         "#ff9896",
         "#9467bd",
         "#c5b0d5"
      ],
      "x":610,
      "y":349,
      "wires":[
         [

         ],
         [

         ]
      ]
   },
   {
      "id":"409336d1.5be148",
      "type":"range",
      "z":"1b6d4b38.cc6c95",
      "minin":"550",
      "maxin":"450",
      "minout":"0",
      "maxout":"100",
      "action":"scale",
      "round":true,
      "name":"",
      "x":346,
      "y":180,
      "wires":[
         [
            "640c0a49.a92a94",
            "af69006.4bbb",
            "d306f048.27de7"
         ]
      ]
   },
   {
      "id":"155ae51a.7a16ab",
      "type":"comment",
      "z":"1b6d4b38.cc6c95",
      "name":"map from Moist V2.0 sensor output to 0-100",
      "info":"",
      "x":464,
      "y":224,
      "wires":[

      ]
   },
   {
      "id":"a0918d88.59d61",
      "type":"fred out",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "server":"",
      "client":"c0c5ac8d.c7698",
      "x":780,
      "y":537,
      "wires":[

      ]
   },
   {
      "id":"4d2ada7f.7ad394",
      "type":"PCA9685 out",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "pca9685":"1069af14.d0bb01",
      "channel":"",
      "payload":"",
      "unit":"steps",
      "onStep":"0",
      "x":1001,
      "y":284,
      "wires":[

      ]
   },
   {
      "id":"965afa2e.1e5138",
      "type":"ui_slider",
      "z":"1b6d4b38.cc6c95",
      "name":"",
      "label":"servo test",
      "group":"a4a65d36.51d68",
      "order":0,
      "width":0,
      "height":0,
      "passthru":true,
      "topic":"",
      "min":"150",
      "max":"600",
      "step":1,
      "x":784,
      "y":238,
      "wires":[
         [
            "4d2ada7f.7ad394"
         ]
      ]
   },
   {
      "id":"71ce0052.e83c4",
      "type":"range",
      "z":"1b6d4b38.cc6c95",
      "minin":"90",
      "maxin":"200",
      "minout":"400",
      "maxout":"180",
      "action":"clamp",
      "round":true,
      "name":"",
      "x":819,
      "y":285,
      "wires":[
         [
            "4d2ada7f.7ad394"
         ]
      ]
   },
   {
      "id":"a4a65d36.51d68",
      "type":"ui_group",
      "z":"",
      "name":"PiPlant Control",
      "tab":"9b452f14.609d3",
      "order":1,
      "disp":true,
      "width":"6"
   },
   {
      "id":"c0c5ac8d.c7698",
      "type":"fred-client",
      "z":"",
      "endpoint":"PlantMoisture",
      "private":true,
      "username":"johnty",
      "wholemsg":"false"
   },
   {
      "id":"1069af14.d0bb01",
      "type":"PCA9685",
      "z":"",
      "deviceNumber":"1",
      "address":"64",
      "frequency":"50"
   },
   {
      "id":"9b452f14.609d3",
      "type":"ui_tab",
      "z":"",
      "name":"PiPlant",
      "icon":"dashboard",
      "order":1
   }
]