working migenie water

This commit is contained in:
Karl Hudgell 2020-09-12 11:42:02 +01:00
parent f46517aeb0
commit 392eedd69d
7 changed files with 335 additions and 13 deletions

17
.vscode/launch.json vendored Normal file
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@ -0,0 +1,17 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "node",
"request": "launch",
"name": "Launch Program",
"skipFiles": [
"<node_internals>/**"
],
"program": "${workspaceFolder}/app.js"
}
]
}

30
app.js
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@ -1,17 +1,21 @@
const { Gpio } = require( 'onoff' );
const { Gpio } = require('onoff');
const poll = require('./poll')
const common = require('./libs/common')
const globalVars = require('./libs/globalVars')
// set BCM 4 pin as 'output'
const ledOut = new Gpio( '4', 'out' );
poll.setInterval
// set BCM 17 pin as 'input'
const switchIn = new Gpio( '17', 'in', 'both' );
const switchIn = new Gpio('17', 'in', 'both');
// listen for pin voltage change
switchIn.watch( ( err, value ) => {
if( err ) {
console.log( 'Error', err );
switchIn.watch((err, value) => {
if (err) {
console.log('Error', err);
}
// write the input value (0 or 1) 'ledOut' pin
ledOut.writeSync( value );
} );
if (value === 1) {
if (globalVars.waterOn === 'true') {
common.request(0)
} else {
common.request(1)
}
}
});

18
libs/common.js Normal file
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@ -0,0 +1,18 @@
const got = require('got');
module.exports = {
request: async (input) => {
var options = {
json: {
"switch": JSON.stringify(input)
}
};
got.post(`http://192.168.4.5:2020/water/switch`, options)
.then((resp) => {
return resp
});
},
}

8
libs/globalVars.js Normal file
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@ -0,0 +1,8 @@
class globalVariables {
waterOn = "";
miWatchIpaddress = "";
language = "";
usersList=[];
}
module.exports = new globalVariables();

223
package-lock.json generated
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@ -4,6 +4,56 @@
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@ -12,6 +62,61 @@
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@ -26,16 +131,97 @@
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@ -44,6 +230,43 @@
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}

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@ -9,6 +9,8 @@
"author": "",
"license": "ISC",
"dependencies": {
"got": "^11.6.2",
"http": "0.0.1-security",
"onoff": "^6.0.0"
}
}

50
poll.js Normal file
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@ -0,0 +1,50 @@
const http = require('http')
const { Gpio } = require('onoff');
const globalVars = require('./libs/globalVars')
const redLED = new Gpio('4', 'out');
const blueLED = new Gpio('27', 'out')
setInterval(function () {
var rest_options = {
host: '192.168.4.5',
port: 2020,
path: '/water/status',
method: 'GET'
};
var request = http.request(rest_options, function (response) {
var content = "";
// Handle data chunks
response.on('data', function (chunk) {
content += chunk;
});
// Once we're done streaming the response, parse it as json.
response.on('end', function () {
var data = JSON.parse(content);
let waterOn = data.waterOn
globalVars.waterOn = waterOn
if (waterOn === 'true') {
redLED.writeSync(1)
blueLED.writeSync(0)
} else {
blueLED.writeSync(1)
redLED.writeSync(0)
}
});
});
// Report errors
request.on('error', function (error) {
console.log("Error while calling endpoint.", error);
});
request.end();
}, 5000);
module.exports = {
setInterval
}