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sensor.js->ds18b20.js. Reenable sensor configuration (still need to a…
…pply config to running jobs at startup)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| import fs from 'fs'; | ||
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| const DSNAME = Symbol(); | ||
| const FUDGE = Symbol(); | ||
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| // ds18b20Device object | ||
| class ds18b20Device { | ||
| constructor (val) { | ||
| //this.name = val; | ||
| //this.id = val; | ||
| this[DSNAME] = val; | ||
| this[FUDGE] = parseFloat(0.7); | ||
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| console.log("ds18b20Device constructor() name = " + this.name); | ||
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| //console.log('New ds18b20Device with id = ' + this.id + ', fudge = ' + this.fudge); | ||
| } | ||
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| // Return a list of sensor devices | ||
| static sensors() { | ||
| var deviceDirectory = '/sys/bus/w1/devices/w1_bus_master1/w1_master_slaves'; | ||
| var returnList = []; | ||
| var data = fs.readFileSync(deviceDirectory, 'utf8'); | ||
| var devs = data.split('\n'); | ||
| devs.pop(); | ||
| for (var i=0;i<devs.length;i++) { | ||
| //console.log("substr = " + devs[i].substr(-8)); | ||
| if (devs[i].substr(-8) != "00000000") returnList.push(devs[i]); | ||
| } | ||
| return returnList; | ||
| } | ||
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| set name (val) {} | ||
| get name () { return this[DSNAME]; } | ||
| set id (val) {} | ||
| get id () { return this[DSNAME]; } | ||
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| set fudge (fudgeFactor) { | ||
| this[FUDGE] = fudgeFactor; | ||
| } | ||
| get fudge () { | ||
| return this[FUDGE]; | ||
| } | ||
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| get temp () { | ||
| var dpath = '/sys/bus/w1/devices/' + this.id + '/w1_slave'; | ||
| var data = fs.readFileSync(dpath, 'utf8'); | ||
| console.log('(ds18b20Device) ' + this.id + ' data = ' + data); | ||
| console.log('(ds18b20Device) fudge ' + this.fudge); | ||
| console.log('(ds18b20Device) ' + parseFloat(data.split(' ')[20].split('=')[1]) / 1000); | ||
| return parseFloat(this.fudge) + parseFloat(data.split(' ')[20].split('=')[1]) / 1000; | ||
| } | ||
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| getTempAsync (callback) { | ||
| var dpath = '/sys/bus/w1/devices/' + this.id + '/w1_slave'; | ||
| var id = this.id; | ||
| var fudge = this.fudge; | ||
| fs.readFile(dpath, 'utf8', function (err, data) { | ||
| if (err) { | ||
| console.log('Error reading device data: ' + dpath); | ||
| } else { | ||
| var result = parseFloat(fudge) + parseFloat(data.split(' ')[20].split('=')[1]) / 1000; | ||
| callback(result, id); | ||
| } | ||
| }); | ||
| } | ||
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| } | ||
| export default ds18b20Device; | ||
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| /* | ||
| ds18b20Device.prototype.getTempAsync = function (callback) { | ||
| var dpath = '/sys/bus/w1/devices/' + this.id + '/w1_slave'; | ||
| var id = this.id; | ||
| var fudge = parseFloat(this.fudge); | ||
| fs.readFile(dpath, 'utf8', function (err, data) { | ||
| if (err) { | ||
| console.log('Error reading device data: ' + dpath); | ||
| } else { | ||
| var result = parseFloat(fudge) + parseFloat(data.split(' ')[20].split('=')[1]) / 1000; | ||
| callback(result, id); | ||
| } | ||
| }); | ||
| }; | ||
| ds18b20Device.prototype.getTemp = function () { | ||
| var dpath = '/sys/bus/w1/devices/' + this.id + '/w1_slave'; | ||
| var data = fs.readFileSync(dpath, 'utf8'); | ||
| console.log("getTemp(): " + parseFloat(data.split(' ')[20].split('=')[1]) / 1000); | ||
| return (parseFloat(this.fudge) +parseFloat(data.split(' ')[20].split('=')[1]) / 1000); | ||
| }; | ||
| */ | ||
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| /* ex:set ai shiftwidth=2 inputtab=spaces smarttab noautotab: */ |
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