789 lines
25 KiB
JSON
789 lines
25 KiB
JSON
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{
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"id": "baf1934f370ed4fd",
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"type": "http request",
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"z": "f96eea4d4a3a345d",
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"name": "Total Power",
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"method": "GET",
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"ret": "txt",
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"paytoqs": "ignore",
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"url": "http://10.1.0.5/cgi-bin/readVal.exe?PDP,%20R112,d",
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"tls": "",
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"persist": false,
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"proxy": "",
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"senderr": false,
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"type": "function",
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"z": "f96eea4d4a3a345d",
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"name": "format and save to global var",
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"func": "temp = parseFloat(msg.payload * 0.1).toFixed(1);\nglobal.set(\"grid_total_power\", temp);\nmsg.payload = parseFloat(temp);\nreturn msg;",
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"outputs": 1,
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"type": "inject",
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"name": "Poll every two sec",
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"payloadType": "date",
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"type": "function",
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"z": "f96eea4d4a3a345d",
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"name": "Calculate kWh of sum power",
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"func": "//init counters if not defined\nif (global.get(\"grid_total_import\") === undefined) {\n global.set(\"grid_total_import\", 0);\n}\nif (global.get(\"grid_total_export\") === undefined) {\n global.set(\"grid_total_export\", 0);\n}\n//get counters from global variable\nvar total_import = global.get(\"grid_total_import\");\nvar total_export = global.get(\"grid_total_export\");\nvar check = \"Nothing\";\n\n//check if usage (payload) is positive=import or negative=export\n//add diff to import or export counters\nif (msg.payload < 0) {\n total_export += Math.abs(msg.payload);\n check = \"Export: \" + Math.abs(msg.payload) + \" kWh\";\n}\nif (msg.payload > 0) {\n total_import += Math.abs(msg.payload);\n check = \"Import: \" + Math.abs(msg.payload) + \" kWh\";\n}\n\n//write result back to global vars and send a msg for debug\nglobal.set(\"grid_total_import\", total_import);\nglobal.set(\"grid_total_export\", total_export);\nmsg.payload = {total_import: total_import, total_export: total_export, check: check}\nreturn msg;",
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"outputs": 1,
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"noerr": 0,
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"initialize": "",
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{
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"id": "1504cb346fc652fd",
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"type": "watt2kwh",
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"z": "f96eea4d4a3a345d",
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"format": "kwh",
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"maximum": "10",
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"type": "function",
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"z": "f96eea4d4a3a345d",
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"name": "Init variables",
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"func": "global.set(\"grid_total_import\", 0);\nglobal.set(\"grid_total_export\", 0);\nglobal.set(\"grid_l1_import\", 0);\nglobal.set(\"grid_l2_import\", 0);\nglobal.set(\"grid_l3_import\", 0);\nglobal.set(\"grid_l1_export\", 0);\nglobal.set(\"grid_l2_export\", 0);\nglobal.set(\"grid_l3_export\", 0);\nreturn msg;",
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"outputs": 1,
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"initialize": "",
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"libs": [],
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"x": 880,
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"type": "inject",
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"z": "f96eea4d4a3a345d",
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"name": "Reset or init all counters (Set to Zero)",
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|
"props": [
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{
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"p": "payload"
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{
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"repeat": "",
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"once": false,
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"payload": "",
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"payloadType": "date",
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{
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"id": "1cdb84780936c696",
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"type": "watt2kwh",
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"z": "f96eea4d4a3a345d",
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"format": "kwh",
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"maximum": "10",
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{
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"id": "074a7fdb9ba59d27",
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"format": "kwh",
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"id": "6ff639af913d0a4d",
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"type": "watt2kwh",
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"type": "function",
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"name": "Calculate kWh of phase 1 power",
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|
"func": "//init counters if not defined\nif (global.get(\"grid_l1_import\") === undefined) {\n global.set(\"grid_l1_import\", 0);\n}\nif (global.get(\"grid_l1_export\") === undefined) {\n global.set(\"grid_l1_export\", 0);\n}\n//get counters from global variable\nvar total_import = global.get(\"grid_l1_import\");\nvar total_export = global.get(\"grid_l1_export\");\nvar check = \"Nothing\";\n\n//check if usage (payload) is positive=import or negative=export\n//add diff to import or export counters\nif (msg.payload < 0) {\n total_export += Math.abs(msg.payload);\n check = \"Export: \" + Math.abs(msg.payload) + \" kWh\";\n}\nif (msg.payload > 0) {\n total_import += Math.abs(msg.payload);\n check = \"Import: \" + Math.abs(msg.payload) + \" kWh\";\n}\n//write result back to global vars and send a msg for debug\nglobal.set(\"grid_l1_import\", total_import);\nglobal.set(\"grid_l1_export\", total_export);\nmsg.payload = {total_import: total_import, total_export: total_export, check: check}\nreturn msg;",
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"outputs": 1,
|
|
"noerr": 0,
|
|
"initialize": "",
|
|
"finalize": "",
|
|
"libs": [],
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|
"x": 1500,
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"type": "function",
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|
"z": "f96eea4d4a3a345d",
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"name": "Calculate kWh of phase 2 power",
|
|
"func": "//init counters if not defined\nif (global.get(\"grid_l2_import\") === undefined) {\n global.set(\"grid_l2_import\", 0);\n}\nif (global.get(\"grid_l2_export\") === undefined) {\n global.set(\"grid_l2_export\", 0);\n}\n//get counters from global variable\nvar total_import = global.get(\"grid_l2_import\");\nvar total_export = global.get(\"grid_l2_export\");\nvar check = \"Nothing\";\n\n//check if usage (payload) is positive=import or negative=export\n//add diff to import or export counters\nif (msg.payload < 0) {\n total_export += Math.abs(msg.payload);\n check = \"Export: \" + Math.abs(msg.payload) + \" kWh\";\n}\nif (msg.payload > 0) {\n total_import += Math.abs(msg.payload);\n check = \"Import: \" + Math.abs(msg.payload) + \" kWh\";\n}\n\n//write result back to global vars and send a msg for debug\nglobal.set(\"grid_l2_import\", total_import);\nglobal.set(\"grid_l2_export\", total_export);\nmsg.payload = {total_import: total_import, total_export: total_export, check: check}\nreturn msg;",
|
|
"outputs": 1,
|
|
"noerr": 0,
|
|
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|
|
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|
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|
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|
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|
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"type": "function",
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|
"z": "f96eea4d4a3a345d",
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|
"name": "Calculate kWh of phase 3 power",
|
|
"func": "//init counters if not defined\nif (global.get(\"grid_l3_import\") === undefined) {\n global.set(\"grid_l3_import\", 0);\n}\nif (global.get(\"grid_l3_export\") === undefined) {\n global.set(\"grid_l3_export\", 0);\n}\n//get counters from global variable\nvar total_import = global.get(\"grid_l3_import\");\nvar total_export = global.get(\"grid_l3_export\");\nvar check = \"Nothing\";\n\n//check if usage (payload) is positive=import or negative=export\n//add diff to import or export counters\nif (msg.payload < 0) {\n total_export += Math.abs(msg.payload);\n check = \"Export: \" + Math.abs(msg.payload) + \" kWh\";\n}\nif (msg.payload > 0) {\n total_import += Math.abs(msg.payload);\n check = \"Import: \" + Math.abs(msg.payload) + \" kWh\";\n}\n\n//write result back to global vars and send a msg for debug\nglobal.set(\"grid_l3_import\", total_import);\nglobal.set(\"grid_l3_export\", total_export);\nmsg.payload = {total_import: total_import, total_export: total_export, check: check}\nreturn msg;",
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
},
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|
{
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|
"id": "8fe908e8e4e30699",
|
|
"type": "comment",
|
|
"z": "f96eea4d4a3a345d",
|
|
"name": "Write all values into global vars, to export them via a JSON-HTTP-API",
|
|
"info": "Write all values into global vars,\nto export them via a JSON-HTTP-API",
|
|
"x": 790,
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|
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{
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|
|
"type": "comment",
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|
"z": "f96eea4d4a3a345d",
|
|
"name": "Read all global vars an create a JObject so we can poll it via HTTP",
|
|
"info": "Read all global vars an create a JObject so we can poll it via HTTP",
|
|
"x": 700,
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|
"y": 820,
|
|
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{
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|
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|
|
"type": "comment",
|
|
"z": "f96eea4d4a3a345d",
|
|
"name": "You can save global vars to a context file, if you enable \"Context storage\" in your Node-RED settings.json",
|
|
"info": "You can save global vars to a context file, if you enable \"Context storage\" in your Node-RED settings.json",
|
|
"x": 850,
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|
"y": 720,
|
|
"wires": []
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|
},
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|
{
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|
"id": "2413b4c69ccefdfb",
|
|
"type": "comment",
|
|
"z": "f96eea4d4a3a345d",
|
|
"name": "With Context storage all global vars are persisted bedween Node RED restarts",
|
|
"info": "With Context storage all global vars are persisted bedween Node RED restarts",
|
|
"x": 740,
|
|
"y": 760,
|
|
"wires": []
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}
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] |