Plugin file
Plugin configuration file
{
"name": "smartrural_grain_probe_01",
"version": "1.0.0",
"description": "Grain probe for use as a 0006-000002 Grain monitor",
"author": "Thinger.io",
"license": "MIT",
"repository": {
"type": "git",
"url": "https://github.com/thinger-io/plugins.git",
"directory": "smartrural-grain-probe-01"
},
"metadata": {
"name": "Smartrural GRAIN-PROBE-01",
"description": "Grain probe for use as a 0006-000002 Grain monitor",
"image": "assets/grain-probe.png",
"category": "devices",
"vendor": "smartrural"
},
"resources": {
"products": [
{
"description": "Grain probe for use as a 0006-000002 Grain monitor",
"enabled": true,
"name": "Smartrural GRAIN-PROBE-01",
"product": "smartrural_grain_probe_01",
"profile": {
"api": {
"downlink": {
"enabled": true,
"handle_connectivity": false,
"request": {
"data": {
"path": "/downlink",
"payload": "{\n \"data\" : \"{{payload.data=\"\"}}\",\n \"port\" : {{payload.port=85}},\n \"priority\": {{payload.priority=3}},\n \"confirmed\" : {{payload.confirmed=false}},\n \"uplink\" : {{property.uplink}} \n}",
"payload_function": "",
"payload_type": "",
"plugin": "{{property.uplink.source}}",
"target": "plugin_endpoint"
}
}
},
"uplink": {
"device_id_resolver": "getId",
"enabled": true,
"handle_connectivity": true,
"request": {
"data": {
"payload": "{{payload}}",
"payload_function": "",
"payload_type": "source_payload",
"resource_stream": "uplink",
"target": "resource_stream"
}
}
}
},
"autoprovisions": {
"device_autoprovisioning": {
"config": {
"mode": "pattern",
"pattern": "grain-probe-.*"
},
"enabled": true
}
},
"buckets": {
"smartrural_grain_probe_01_data": {
"backend": "mongodb",
"data": {
"payload": "{{payload}}",
"payload_function": "decodeThingerUplink",
"payload_type": "source_payload",
"resource": "uplink",
"source": "resource",
"update": "events"
},
"enabled": true,
"retention": {
"period": 3,
"unit": "months"
},
"tags": []
}
},
"code": {
"code": "function decodeThingerUplink(thingerData) {\n // 0. If data has already been decoded, we will return it\n if (thingerData.decodedPayload) return thingerData.decodedPayload;\n \n // 1. Extract and Validate Input\n // We need 'payload' (hex string) and 'fPort' (integer)\n const hexPayload = thingerData.payload || \"\";\n const port = thingerData.fPort || 1;\n\n // 2. Convert Hex String to Byte Array\n const bytes = [];\n for (let i = 0; i < hexPayload.length; i += 2) {\n bytes.push(parseInt(hexPayload.substr(i, 2), 16));\n }\n\n // 3. Dynamic Function Detection and Execution\n \n // CASE A: (The Things Stack v3)\n if (typeof decodeUplink === 'function') {\n try {\n const input = {\n bytes: bytes,\n fPort: port\n };\n var result = decodeUplink(input);\n \n if (result.data) return result.data;\n\n return result; \n } catch (e) {\n console.error(\"Error inside decodeUplink:\", e);\n throw e;\n }\n }\n\n // CASE B: Legacy TTN (v2)\n else if (typeof Decoder === 'function') {\n try {\n return Decoder(bytes, port);\n } catch (e) {\n console.error(\"Error inside Decoder:\", e);\n throw e;\n }\n }\n\n // CASE C: No decoder found\n else {\n throw new Error(\"No compatible TTN decoder function (decodeUplink or Decoder) found in scope.\");\n }\n}\n\n\n// TTN decoder\n\nfunction bytes2float(byte0, byte1, byte2, byte3) {\n var bits = (byte0 << 24) | (byte1 << 16) | (byte2 << 8) | (byte3);\n var sign = ((bits >>> 31) === 0) ? 1.0 : -1.0;\n var e = ((bits >>> 23) & 0xff);\n var m = (e === 0) ? (bits & 0x7fffff) << 1 : (bits & 0x7fffff) | 0x800000;\n var f = sign * m * Math.pow(2, e - 150);\n return f;\n}\nfunction decodeUplink(input) {\n var port = input.fPort;\n var bytes = input.bytes;\n var poll_message_status=(bytes[2]&0x40)>>6;\n var data = {};\n switch (input.fPort) {\n case 2:\n\n if(poll_message_status===0)\n {\n data.Ext= bytes[2]&0x0F;\n data.BatV= ((bytes[0]<<8 | bytes[1]) & 0x3FFF)/1000;\n\n if(data.Ext==0x01)\n {\n data.Temp_Channel1=parseFloat(((bytes[3]<<24>>16 | bytes[4])/100).toFixed(2));\n data.Temp_Channel2=parseFloat(((bytes[5]<<24>>16 | bytes[6])/100).toFixed(2));\n }\n else if(data.Ext==0x02)\n {\n data.Temp_Channel1=parseFloat(((bytes[3]<<24>>16 | bytes[4])/10).toFixed(1));\n data.Temp_Channel2=parseFloat(((bytes[5]<<24>>16 | bytes[6])/10).toFixed(1));\n }\n else if(data.Ext==0x03)\n {\n data.Res_Channel1=parseFloat(((bytes[3]<<8 | bytes[4])/100).toFixed(2));\n data.Res_Channel2=parseFloat(((bytes[5]<<8 | bytes[6])/100).toFixed(2));\n }\n\n data.Systimestamp=(bytes[7]<<24 | bytes[8]<<16 | bytes[9]<<8 | bytes[10] );\n }\n\n return {\n\t\tdata:{\n\t\t\t\"temperatures\": [data.Temp_Channel1,data.Temp_Channel2],\n\t\t\t\"Systimestamp\": data.Systimestamp,\n\t\t\t\"Ext\": data.Ext,\n\t\t\t\"battery\": data.BatV,\n\t\t\t\"debug\": {\n\t\t\t\t\t\tbytes: input.bytes,\n\t\t\t\t\t\twarnings: [],\n\t\t\t\t\t\terrors: []\n\t\t\t\t\t}\n\t\t}\n\t};\n default:\n return {\n errors: [\"unknown FPort\"]\n }\n }\n }\n",
"environment": "javascript",
"storage": "",
"version": "1.0"
},
"properties": {
"uplink": {
"data": {
"payload": "{{payload}}",
"payload_function": "",
"payload_type": "source_payload",
"resource": "uplink",
"source": "resource",
"update": "events"
},
"default": {
"source": "value"
},
"enabled": true
}
}
},
"_resources": {
"properties": [
{
"property": "dashboard",
"value": {
"tabs": [
{
"name": "Main",
"widgets": [
{
"layout": {
"col": 3,
"row": 0,
"sizeX": 1,
"sizeY": 6
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Temperature Channel 1"
},
"properties": {
"color": "#ff0000",
"max": 100,
"min": -40,
"unit": "°C"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "temperatures.0",
"tags": {
"device": [],
"group": []
}
},
"color": "#e74c3c",
"name": "Channel 1",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "donutchart"
},
{
"layout": {
"col": 3,
"row": 6,
"sizeX": 1,
"sizeY": 6
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Temperature Channel 2"
},
"properties": {
"color": "#ff8800",
"max": 100,
"min": -40,
"unit": "°C"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "temperatures.1",
"tags": {
"device": [],
"group": []
}
},
"color": "#f39c12",
"name": "Channel 2",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "donutchart"
},
{
"layout": {
"col": 3,
"row": 12,
"sizeX": 1,
"sizeY": 6
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Battery Voltage"
},
"properties": {
"color": "#27ae60",
"max": 4,
"min": 2.5,
"unit": "V"
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "battery",
"tags": {
"device": [],
"group": []
}
},
"color": "#27ae60",
"name": "Battery",
"source": "bucket",
"timespan": {
"mode": "latest"
}
}
],
"type": "donutchart"
},
{
"layout": {
"col": 0,
"row": 0,
"sizeX": 3,
"sizeY": 12
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Historic Temperatures"
},
"properties": {
"axis": true,
"fill": false,
"legend": true,
"multiple_axes": false
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "temperatures.0",
"tags": {
"device": [],
"group": []
}
},
"color": "#e74c3c",
"name": "Temperature Channel 1",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
},
{
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "temperatures.1",
"tags": {
"device": [],
"group": []
}
},
"color": "#f39c12",
"name": "Temperature Channel 2",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
}
],
"type": "chart"
},
{
"layout": {
"col": 0,
"row": 12,
"sizeX": 3,
"sizeY": 6
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Historic Battery Voltage"
},
"properties": {
"axis": true,
"fill": false,
"legend": true,
"multiple_axes": false
},
"sources": [
{
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "battery",
"tags": {
"device": [],
"group": []
}
},
"color": "#27ae60",
"name": "Battery Voltage",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
}
],
"type": "chart"
},
{
"layout": {
"col": 4,
"row": 0,
"sizeX": 2,
"sizeY": 18
},
"panel": {
"color": "#ffffff",
"currentColor": "#ffffff",
"showOffline": {
"type": "none"
},
"title": "Recent Measurements"
},
"properties": {
"source": "code",
"template": "<div style=\"width:100%; height:100%; overflow-y:auto\">\n <table class=\"table table-striped table-condensed\">\n <thead>\n <tr>\n <th>Date</th>\n <th>Channel 1 (°C)</th>\n <th>Channel 2 (°C)</th>\n <th>Battery (V)</th>\n <th>Ext Type</th>\n </tr>\n </thead>\n <tbody>\n <tr ng-repeat=\"entry in value\">\n <td>{{ entry.ts | date:'medium' }}</td>\n <td>{{ entry.temperatures[0] || '—' }}</td>\n <td>{{ entry.temperatures[1] || '—' }}</td>\n <td>{{ entry.battery || '—' }}</td>\n <td>{{ entry.Ext || '—' }}</td>\n </tr>\n </tbody>\n </table>\n</div>"
},
"sources": [
{
"aggregation": {},
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "ts",
"tags": {
"device": [],
"group": []
}
},
"color": "#1abc9c",
"name": "ts",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
},
{
"aggregation": {},
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "temperatures",
"tags": {
"device": [],
"group": []
}
},
"color": "#e74c3c",
"name": "temperatures",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
},
{
"aggregation": {},
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "battery",
"tags": {
"device": [],
"group": []
}
},
"color": "#27ae60",
"name": "battery",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
},
{
"aggregation": {},
"bucket": {
"backend": "mongodb",
"id": "smartrural_grain_probe_01_data",
"mapping": "Ext",
"tags": {
"device": [],
"group": []
}
},
"color": "#95a5a6",
"name": "Ext",
"source": "bucket",
"timespan": {
"magnitude": "day",
"mode": "relative",
"period": "latest",
"value": 7
}
}
],
"type": "html_time"
}
]
}
]
}
}
]
}
}
]
}
}