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working next event line

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This commit is contained in:
Karl Hudgell 2020-09-14 13:47:23 +01:00
parent 1eeffaed4a
commit 26173b42ab
4 changed files with 48 additions and 14 deletions
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18
libs/common.js
View File

@ -18,4 +18,22 @@ module.exports = {
pause: async (time) => {
await new Promise(resolve => setTimeout(resolve, time));
},
nextEvent: async (time) => {
time = time.match(/.{11}$/gm)
time = time[0].toLowerCase()
var hours = parseInt(time.substr(0, 2));
if (time.indexOf('am') != -1 && hours == 12) {
time = time.replace('12', '0');
}
if (time.indexOf('pm') != -1 && hours < 12) {
time = time.replace(hours, (hours + 12));
}
time = time.replace(/(am|pm)/, '');
time = time.replace(/ /g,'')
return time.substring(0, time.length - 3);
}
}

2
libs/globalVars.js
View File

@ -1,6 +1,6 @@
class globalVariables {
waterOn = "";
initialWater = "";
waterNextEvent = "";
}
module.exports = new globalVariables();

18
libs/lcd.js
View File

@ -2,7 +2,6 @@ const LCD = require('raspberrypi-liquid-crystal');
const common = require('./common')
const globalVars = require('./globalVars')
const clock = require('./clock');
const { time } = require('./clock');
const lcd = new LCD(1, 0x27, 20, 4);
@ -22,7 +21,7 @@ module.exports = {
lcd.printLineSync(1, 'MiGenie Status')
lcd.printLineSync(2, ' By Karl')
await common.pause(3000)
module.exports.heading('Hot Water')
module.exports.heading('Water-')
},
heading: async (title) => {
lcd.clearSync();
@ -34,10 +33,17 @@ module.exports = {
f = await clock.time()
lcd.printSync(f)
},
heatingStatus: async (input) => {
lcd.setCursorSync(0, 3);
waterStatus: async (input) => {
lcd.setCursorSync(6, 2);
lcd.printSync(' ')
lcd.setCursorSync(0, 3);
lcd.printSync(' ' + input)
lcd.setCursorSync(6, 2);
lcd.printSync(input)
},
waterNextEvent: async (input) => {
lcd.printLineSync(3, 'Next Event-')
lcd.setCursorSync(11, 3);
lcd.printSync(' ')
lcd.setCursorSync(11, 3);
lcd.printSync(input)
},
}

24
modules/hotwater.js
View File

@ -1,6 +1,7 @@
const http = require('http')
const globalVars = require('../libs/globalVars')
const led = require('../libs/led')
const common = require('../libs/common')
const lcd = require('../libs/lcd')
@ -23,29 +24,38 @@ module.exports = {
});
// Once we're done streaming the response, parse it as json.
response.on('end', function () {
response.on('end',async function () {
var data = JSON.parse(content);
let waterOn = data.waterOn
var time = await common.nextEvent(data.nextScheduleEventUtcTime)
globalVars.waterNextEvent = time
if (globalVars.waterOn === "" || globalVars.waterOn === "error") {
if (waterOn === 'true') {
lcd.heatingStatus('Heating')
lcd.waterStatus('Heating')
lcd.waterNextEvent(globalVars.waterNextEvent)
led.set('red')
globalVars.waterOn = waterOn
} else {
lcd.heatingStatus('Not Heating')
lcd.waterStatus('Not Heating')
led.set('blue')
globalVars.waterOn = waterOn
lcd.waterNextEvent(globalVars.waterNextEvent)
}
} else {
if (waterOn != globalVars.waterOn) {
if (waterOn === 'true') {
lcd.heatingStatus('Heating')
lcd.waterStatus('Heating')
led.set('red')
globalVars.waterOn = waterOn
lcd.waterNextEvent(globalVars.waterNextEvent)
} else {
lcd.heatingStatus('Not Heating')
lcd.waterStatus('Not Heating')
led.set('blue')
globalVars.waterOn = waterOn
lcd.waterNextEvent(globalVars.waterNextEvent)
}
}
}
@ -54,9 +64,9 @@ module.exports = {
// Report errors
request.on('error', function (error) {
lcd.heatingStatus('Error')
lcd.waterStatus('Error')
led.set('green')
lcd.heatingStatus('Error No Data')
lcd.waterStatus('Error No Data')
globalVars.waterOn = 'error'
});