Finish moving and testing functions file, Promises
This commit is contained in:
parent
5ba4fbada9
commit
a29701e6eb
130
functions.js
130
functions.js
@ -2,8 +2,16 @@
|
|||||||
const dotenv = require('dotenv').config();
|
const dotenv = require('dotenv').config();
|
||||||
// Module for working with files
|
// Module for working with files
|
||||||
const fs = require('fs');
|
const fs = require('fs');
|
||||||
|
const { resolve } = require('path');
|
||||||
// Setup for use with the Pi's GPIO pins
|
// Setup for use with the Pi's GPIO pins
|
||||||
const gpio = require('rpi-gpio');
|
if (process.env.ONPI == 'true') {
|
||||||
|
console.log('Running on a Raspberry Pi.');
|
||||||
|
const gpio = require('rpi-gpio');
|
||||||
|
} else if (process.env.ONPI == 'false') {
|
||||||
|
console.log('Not running on a Raspberry Pi.');
|
||||||
|
} else {
|
||||||
|
console.log('Problem with ENV file.');
|
||||||
|
}
|
||||||
|
|
||||||
// The functions we'll export to be used in other files
|
// The functions we'll export to be used in other files
|
||||||
const functions = {
|
const functions = {
|
||||||
@ -15,63 +23,90 @@ const functions = {
|
|||||||
},
|
},
|
||||||
// Turns the auger on (Pin 7 high)
|
// Turns the auger on (Pin 7 high)
|
||||||
on() {
|
on() {
|
||||||
gpio.write(7, true, function(err) {
|
return new Promise((resolve) => {
|
||||||
if (err) throw err;
|
if (process.env.ONPI == 'true') {
|
||||||
if (process.env.DEBUG == "true") console.log('Auger turned on.');
|
gpio.write(7, true, function(err) {
|
||||||
|
if (err) throw err;
|
||||||
|
if (process.env.DEBUG == "true") console.log('Auger turned on.');
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
console.log('Auger turned on.');
|
||||||
|
resolve('Auger turned on.');
|
||||||
|
}
|
||||||
});
|
});
|
||||||
|
|
||||||
},
|
},
|
||||||
// Turns the auger off (pin 7 low)
|
// Turns the auger off (pin 7 low)
|
||||||
off() {
|
off() {
|
||||||
gpio.write(7, false, function(err) {
|
return new Promise((resolve) => {
|
||||||
if (err) throw err;
|
if (process.env.ONPI == 'true') {
|
||||||
if (process.env.DEBUG == "true") console.log('Auger turned off.');
|
gpio.write(7, false, function(err) {
|
||||||
|
if (err) throw err;
|
||||||
|
if (process.env.DEBUG == "true") console.log('Auger turned off.');
|
||||||
|
});
|
||||||
|
} else {
|
||||||
|
console.log('Auger turned off.');
|
||||||
|
resolve('Auger turned off.');
|
||||||
|
}
|
||||||
});
|
});
|
||||||
|
|
||||||
},
|
},
|
||||||
// Cycles the auger using the two functions above this one (functions.auger.on() and functions.auger.off())
|
// Cycles the auger using the two functions above this one (functions.auger.on() and functions.auger.off())
|
||||||
// Sleeps in between cycles using functions.sleep()
|
// Sleeps in between cycles using functions.sleep()
|
||||||
cycle() {
|
cycle() {
|
||||||
this.on();
|
return new Promise((resolve) => {
|
||||||
functions.sleep(process.env.ONTIME);
|
this.on().then(() => {
|
||||||
this.off();
|
functions.sleep(process.env.ONTIME).then(() => {
|
||||||
functions.sleep(process.env.OFFTIME);
|
this.off().then(() => {
|
||||||
return;
|
functions.sleep(process.env.OFFTIME).then(() => {
|
||||||
|
resolve("Cycle complete.");
|
||||||
|
});
|
||||||
|
});
|
||||||
|
});
|
||||||
|
});
|
||||||
|
});
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
files: {
|
files: {
|
||||||
async check() {
|
check() {
|
||||||
// TODO this code needs to be finished from migration
|
return new Promise((resolve, reject) => {
|
||||||
// Check for pause file existing, then sleep for preset time, then run the function again.
|
// TODO this code needs to be finished from migration
|
||||||
if (fs.existsSync('./pause')) {
|
// Check for pause file existing, then sleep for preset time, then run the function again.
|
||||||
return "pause";
|
if (fs.existsSync('./pause')) {
|
||||||
}
|
resolve("pause");
|
||||||
|
}
|
||||||
|
|
||||||
// Check for reload file existing, then reload environment variables, then delete the file.
|
// Check for reload file existing, then reload environment variables, then delete the file.
|
||||||
if (fs.existsSync('./reload')) {
|
if (fs.existsSync('./reload')) {
|
||||||
return "reload";
|
resolve("reload");
|
||||||
}
|
}
|
||||||
|
|
||||||
// Check for quit file existing, then delete it, then quit the program
|
// Check for quit file existing, then delete it, then quit the program
|
||||||
if (fs.existsSync('./quit')) {
|
if (fs.existsSync('./quit')) {
|
||||||
return "quit";
|
resolve("quit");
|
||||||
}
|
}
|
||||||
return "none";
|
resolve("none");
|
||||||
|
});
|
||||||
},
|
},
|
||||||
},
|
},
|
||||||
commands: {
|
commands: {
|
||||||
pause() {
|
pause() {
|
||||||
console.log('Paused...');
|
return new Promise((resolve) => {
|
||||||
this.sleep(process.env.PAUSETIME).then(() => { return; });
|
functions.sleep(process.env.PAUSETIME).then(() => { resolve(); });
|
||||||
return;
|
|
||||||
},
|
|
||||||
reload() {
|
|
||||||
dotenv.config({ override: true })
|
|
||||||
fs.unlink('./reload', (err) => {
|
|
||||||
if (err) throw err;
|
|
||||||
console.log('Deleted reload file.');
|
|
||||||
});
|
});
|
||||||
console.log('Reloaded environment variables.');
|
},
|
||||||
console.log(`ONTIME=${process.env.ONTIME}\nOFFTIME=${process.env.OFFTIME}\nPAUSETIME=${process.env.PAUSETIME}\nDEBUG=${process.env.DEBUG}`);
|
reload(envs) {
|
||||||
return;
|
return new Promise((resolve) => {
|
||||||
|
const dotenv = require('dotenv').config({ override: true });
|
||||||
|
fs.unlink('./reload', (err) => {
|
||||||
|
if (err) throw err;
|
||||||
|
console.log('Deleted reload file.');
|
||||||
|
});
|
||||||
|
console.log('Reloaded environment variables.');
|
||||||
|
console.log(`ONTIME=${process.env.ONTIME}\nOFFTIME=${process.env.OFFTIME}\nPAUSETIME=${process.env.PAUSETIME}\nDEBUG=${process.env.DEBUG}\nONPI=${process.env.ONPI}`);
|
||||||
|
resolve();
|
||||||
|
});
|
||||||
|
|
||||||
},
|
},
|
||||||
quit() {
|
quit() {
|
||||||
fs.unlink('./quit', (err) => {
|
fs.unlink('./quit', (err) => {
|
||||||
@ -85,19 +120,26 @@ const functions = {
|
|||||||
// Sleeps for any given milliseconds, call with await
|
// Sleeps for any given milliseconds, call with await
|
||||||
sleep(ms) {
|
sleep(ms) {
|
||||||
return new Promise((resolve) => {
|
return new Promise((resolve) => {
|
||||||
setTimeout(resolve, ms);
|
if (process.env.DEBUG == "true") console.log(`Sleeping for ${ms}ms`);
|
||||||
if (process.env.DEBUG == "true") console.log(`Slept for ${ms}ms`);
|
const finish = () => {
|
||||||
|
if (process.env.DEBUG == "true") console.log(`Slept for ${ms}ms`);
|
||||||
|
resolve();
|
||||||
|
}
|
||||||
|
setTimeout(finish, ms);
|
||||||
|
|
||||||
});
|
});
|
||||||
},
|
},
|
||||||
init() {
|
init() {
|
||||||
// Write the current env vars to console
|
// Write the current env vars to console
|
||||||
console.log('Environment variables:');
|
console.log('Environment variables:');
|
||||||
console.log(`ONTIME=${process.env.ONTIME}\nOFFTIME=${process.env.OFFTIME}\nPAUSETIME=${process.env.PAUSETIME}\nDEBUG=${process.env.DEBUG}`);
|
console.log(`ONTIME=${process.env.ONTIME}\nOFFTIME=${process.env.OFFTIME}\nPAUSETIME=${process.env.PAUSETIME}\nDEBUG=${process.env.DEBUG}\nONPI=${process.env.ONPI}`);
|
||||||
return true;
|
return true;
|
||||||
},
|
},
|
||||||
}
|
}
|
||||||
|
|
||||||
// Set up GPIO 4 (pysical pin 7) as output, then call functions.auger.ready()
|
// Set up GPIO 4 (pysical pin 7) as output, then call functions.auger.ready()
|
||||||
gpio.setup(7, gpio.DIR_OUT, functions.auger.ready());
|
if (process.env.ONPI == 'true') {
|
||||||
|
gpio.setup(7, gpio.DIR_OUT, functions.auger.ready());
|
||||||
|
}
|
||||||
|
|
||||||
module.exports = { functions }
|
module.exports = { functions };
|
48
main.js
48
main.js
@ -1,32 +1,40 @@
|
|||||||
// Custom functions module to keep main script clean
|
// Custom functions module to keep main script clean
|
||||||
const fn = require('./functions').functions;
|
const fn = require('./functions.js').functions;
|
||||||
|
|
||||||
// Environment Variables Importing
|
// Environment Variables Importing
|
||||||
const dotenv = require('dotenv').config();
|
const dotenv = require('dotenv').config();
|
||||||
|
|
||||||
// TODO Add logic for other sensors
|
// TODO Add logic for other sensors
|
||||||
|
|
||||||
while (true) {
|
main(fn);
|
||||||
main();
|
|
||||||
}
|
|
||||||
|
|
||||||
// Main function, turns the auger on, sleeps for the time given in environment variables, then turns the auger off, sleeps, repeats.
|
// Main function, turns the auger on, sleeps for the time given in environment variables, then turns the auger off, sleeps, repeats.
|
||||||
async function main() {
|
async function main(fn) {
|
||||||
switch (fn.files.check()) {
|
fn.files.check().then((res,rej) => {
|
||||||
case "pause":
|
console.log('File Check: ' + res);
|
||||||
fn.commands.pause();
|
switch (res) {
|
||||||
break;
|
case "pause":
|
||||||
case "reload":
|
fn.commands.pause().then(() => {
|
||||||
fn.commands.reload();
|
main(fn);
|
||||||
break;
|
});
|
||||||
case "quit":
|
break;
|
||||||
fn.commands.quit();
|
case "reload":
|
||||||
break;
|
fn.commands.reload().then(() => {
|
||||||
case "none":
|
main(fn);
|
||||||
fn.auger.cycle();
|
});
|
||||||
break;
|
break;
|
||||||
|
case "quit":
|
||||||
|
fn.commands.quit();
|
||||||
|
break;
|
||||||
|
case "none":
|
||||||
|
fn.auger.cycle().then(() => {
|
||||||
|
main(fn);
|
||||||
|
});
|
||||||
|
break;
|
||||||
|
|
||||||
default:
|
default:
|
||||||
|
main(fn);
|
||||||
break;
|
break;
|
||||||
}
|
}
|
||||||
|
});
|
||||||
}
|
}
|
Loading…
Reference in New Issue
Block a user