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struggles

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This commit is contained in:
Skylar Grant 2022-12-19 21:25:17 -05:00
parent 2a19a8499d
commit 096d1739ac
5 changed files with 193 additions and 114 deletions
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BIN
.DS_Store vendored Normal file
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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}/main.js"
}
]
}

7
config.json
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@ -6,10 +6,13 @@
"auger": 0,
"igniterFinished": false,
"seenFire": false,
"shutdown": 0
"shutdown": 0,
"vacuum": 1,
"pof": 0
},
"timestamps": {
"procStart": 0,
"blowerOn": 0,
"blowerOff": 0,
"igniterOn": 0,
"igniterOff": 0
@ -18,7 +21,7 @@
"augerOn": 500,
"augerOff": 1500,
"pause": 10000,
"igniterStart": 30000,
"igniterStart": 10000,
"blowerStop": 10000
}
}

236
functions.js
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@ -1,5 +1,6 @@
// TODOs: Add tests for PoF and Vacuum switches, add delays for shutting down blower, test logic for igniter
// TODO: Move these to config
// Physical Pin numbers for GPIO
const augerPin = 26; // Pin for controlling the relay for the pellet auger motor.
const igniterPin = 13; // Pin for controlling the relay for the igniter.
@ -17,8 +18,7 @@ const config = require('./config.json');
const dotenv = require('dotenv').config();
// Module for working with files
const fs = require('fs');
// Promises I think?
const { resolve } = require('path');
const { time } = require('console');
// The functions we'll export to be used in other files
@ -66,21 +66,21 @@ const functions = {
// Turn the auger on
this.on(gpio).then((res) => {
// Log action if in debug mode
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// Sleep for the time set in env variables
functions.sleep(config.intervals.augerOn).then((res) => {
// Log action if in debug mode
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// Turn the auger off
this.off(gpio).then((res) => {
// Log action if in debug mode
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// Sleep for the time set in env variables
functions.sleep(config.intervals.augerOff).then((res) => {
// Log action if in debug mode
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// Resolve the promise, letting the main script know the cycle is complete
resolve("Cycle complete.");
resolve("Auger cycled.");
});
});
});
@ -89,15 +89,13 @@ const functions = {
},
},
blower: {
canShutdown() {
// If the blowerOff timestamp hasn't been set, return false as the blower hasn't been asked to turn off yet
if (config.timestamps.blowerOff == 0) return false;
// If the current time is past the blowerOff timestamp, we can turn off the blower
if (Date.now() > config.timestamps.blowerOff) {
return true;
// Otherwise, return false because we're not ready to
} else {
blocksShutdown() {
// If the current time is past the blowerOff timestamp, we can turn finish shutting down the stove
if ((config.timestamps.blowerOff > 0) && (Date.now() > config.timestamps.blowerOff)) {
return false;
// Otherwise, return true because we're not ready to shutdown yet
} else {
return true;
}
}
},
@ -197,29 +195,23 @@ const functions = {
process.exit();
},
ignite(gpio) {
// Enable the auger
config.status.auger = 1;
// Set the timestamp when the igniter turned on
config.timestamps.igniterOn = Date.now();
// Set the timestamp for when the igniter will turn off
config.timestamps.igniterOff = config.timestamps.igniterOn + config.intervals.igniterStart; // 7 Minutes, 420,000ms
return new Promise((resolve, reject) => {
// Check if we got here from a file, then delete it.
if (fs.existsSync('./ignite')) fs.unlink('./ignite', (err) => { if (err) throw err; });
// Run the first block if this is being run on a Raspberry Pi
if (process.env.ONPI == 'true') {
// Power the blower on
functions.power.blower.on(gpio).then(res => {
// Turn on the igniter
functions.power.igniter.on(gpio).then(res => {
resolve('Auger enabled, combustion blower and igniter turned on.');
}).catch(err => {
reject(err);
});
functions.power.blower.on(gpio).then(res => {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// Turn on the igniter
functions.power.igniter.on(gpio).then(res => {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
// Enable the auger
config.status.auger = 1;
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: Auger enabled.`);
resolve('Ignition sequence started successfully.');
}).catch(err => {
reject(err);
});
} else {
resolve('Simulated igniter turned on.');
}
});
});
},
shutdown(gpio) {
@ -236,75 +228,123 @@ const functions = {
// If the igniter is on, shut it off.
if (config.status.igniter == 1) {
functions.power.igniter.off(gpio).then(res => {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: Shut off igniter.`);
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
}); // TODO catch an error here
}
// TODO Change this so it gives a delay after shutting down so smoke doesn't enter the house
if (config.status.blower == 1) {
// Set the timestamp to turn the blower off at
config.timestamps.blowerOff = Date.now() + config.intervals.blowerStop;
functions.power.blower.off(gpio).then(res => {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
});
}
return "Shutdown has been initiated.";
} else {
return "A shutdown has already been initiated.";
// blower.canShutdown() returns true only if the blower shutdown has
// been initiated AND the specified cooldown time has passed
if(functions.blower.blocksShutdown()) {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: Blower can be turned off.`);
fn.power.blower.off(gpio).then(res => {
// Since the blower shutting off is the last step in the shutdown, we can quit.
// TODO eventually we don't want to ever quit the program, so it can be restarted remotely
fn.commands.quit();
});
} else {
return "A shutdown has already been initiated and the blower is preventing shutdown.";
}
}
},
},
tests: {
vacuum(gpio) {
return new Promise((resolve, reject) => {
gpio.read(vacuumPin, (err, status) => {
if (err) reject(err);
resolve(status);
});
if (process.env.ONPI == 'true') {
gpio.read(vacuumPin, (err, status) => {
if (err) reject(err);
resolve(status);
});
} else {
switch (config.status.vacuum) {
case 0:
resolve(false);
break;
case 1:
resolve(true);
break;
default:
reject('Unable to determine vacuum status.');
break;
}
}
});
},
pof(gpio) {
return new Promise((resolve, reject) => {
gpio.read(pofPin, (err, status) => {
if (err) reject(err);
resolve(status);
});
if (process.env.ONPI == 'true') {
gpio.read(pofPin, (err, status) => {
if (err) reject(err);
resolve(status);
});
} else {
switch (config.status.pof) {
case 0:
resolve(false);
break;
case 1:
resolve(true);
break;
default:
reject('Unable to determine proof of fire status.');
break;
}
}
});
},
igniter(gpio) {
return new Promise((resolve, reject) => {
// Create a blank string to store the status message in as we build it
var statusMsg = "";
// Determine if the igniter is on
if (config.status.igniter == 1) {
statusMsg += "The igniter is on.\n";
statusMsg += "The igniter is on. ";
} else if (config.status.igniter == 0) {
statusMsg += "The igniter is off.\n";
statusMsg += "The igniter is off. ";
} else {
reject("E: Unable to determine igniter status.");
reject("Unable to determine igniter status.");
}
// Run this if the igniter has been turned on
if (config.timestamps.igniterOn > 0) {
const humanStartTime = new Date(config.timestamps.igniterOn).toISOString();
const humanEndTime = new Date(config.timestamps.igniterOff).toISOString();
if (Date.now() < config.timestamps.igniterOff && config.status.igniter == 1) {
statusMsg += `Igniter started: ${humanStartTime}.\n`;
statusMsg += `Igniter scheduled to stop: ${humanEndTime}.\n`;
statusMsg += `Started: ${functions.time(config.timestamps.igniterOn)}. `;
statusMsg += `Stopping: ${functions.time(config.timestamps.igniterOff)}. `;
}
// Shut the igniter off if it's past the waiting period
if ((Date.now() > config.timestamps.igniterOff) && (config.status.igniter == 1)) {
if (process.env.ONPI == 'true') {
gpio.write(igniterPin, false, (err) => {
if (err) throw(err);
config.status.igniter = 0;
statusMsg += `${new Date().toISOString()} I: Turned off igniter.`;
functions.tests.pof(gpio).then(res => {
if (res) {
config.status.seenFire = true;
} else {
reject(`E: No Proof of Fire after igniter shut off.`);
}
}).catch(rej => {
// if (process.env.ONPI == 'true') {
// gpio.write(igniterPin, false, (err) => {
// if (err) throw(err);
// config.status.igniter = 0;
// statusMsg += `${new Date().toISOString()} I: Turned off igniter.`;
// functions.tests.pof(gpio).then(res => {
// if (res) {
// config.status.seenFire = true;
// } else {
// reject(`E: No Proof of Fire after igniter shut off.`);
// }
// }).catch(rej => {
});
});
} else {
config.status.igniter = 0;
statusMsg += `${new Date().toISOString()} I: Simulated igniter turned off.`;
}
// });
// });
// } else {
// config.status.igniter = 0;
// statusMsg += `${new Date().toISOString()} I: Simulated igniter turned off.`;
// }
// TODO I think this needs to be moved elsewhere, it doesn't finish resolving before the resolve call on line 354 is called (344+10=354)
functions.power.igniter.off(gpio).then(res => {
statusMsg += res;
});
} else if ((Date.now() > config.timestamps.igniterOff) && (config.status.igniter == 0)) {
statusMsg += `The igniter was turned off at ${new Date(config.timestamps.igniterOff).toISOString()}.`;
}
@ -321,45 +361,66 @@ const functions = {
power: {
igniter: {
on(gpio) {
// TODO
return new Promise((resolve, reject) => {
gpio.write(igniterPin, true, (err) => {
if (err) reject(err);
config.timestamps.igniterOn = Date.now();
config.timestamps.igniterOff = Date.now() + config.intervals.igniterStart;
if (process.env.ONPI == 'true') {
gpio.write(igniterPin, true, (err) => {
if (err) reject(err);
config.status.igniter = 1;
resolve('Igniter turned on.');
});
} else {
config.status.igniter = 1;
resolve('Igniter turned on.');
});
}
});
},
off(gpio) {
// TODO
return new Promise((resolve, reject) => {
gpio.write(igniterPin, false, (err) => {
if (err) reject(err);
config.timestamps.igniterOff = Date.now();
if (process.env.ONPI == 'true') {
gpio.write(igniterPin, false, (err) => {
if (err) reject(err);
config.status.igniter = 0;
resolve('Igniter turned off.');
});
} else {
config.status.igniter = 0;
resolve('Igniter turned off.');
});
}
});
},
},
blower: {
on(gpio) {
// TODO
return new Promise((resolve, reject) => {
gpio.write(blowerPin, true, (err) => {
if (err) reject(err);
config.timestamps.blowerOn = Date.now();
if (process.env.ONPI == 'true') {
gpio.write(blowerPin, true, (err) => {
if (err) reject(err);
config.status.blower = 1;
resolve('Blower turned on.');
});
} else {
config.status.blower = 1;
resolve('Blower turned on.');
});
}
});
},
off(gpio) {
// TODO
config.timestamps.blowerOff = Date.now();
return new Promise((resolve, reject) => {
gpio.write(blowerPin, false, (err) => {
if (err) reject(err);
if (process.env.ONPI == 'true') {
gpio.write(blowerPin, false, (err) => {
if (err) reject(err);
config.status.blower = 0;
resolve('Blower turned off.');
});
} else {
config.status.blower = 0;
resolve('Blower turned off.');
});
}
});
},
},
@ -379,6 +440,7 @@ const functions = {
},
// Initializes rpi-gpio, or resolves if not on a raspberry pi
init(gpio) {
// TODO this boot splash needs updating
return new Promise((resolve, reject) => {
// Boot/About/Info
console.log(`== Lennox Winslow PS40
@ -435,6 +497,10 @@ const functions = {
}
});
},
time(stamp) {
const time = new Date(stamp);
return `${time.getHours()}:${time.getMinutes()}:${time.getSeconds()}`;
}
}
// Export the above object, functions, as a module

47
main.js
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@ -49,7 +49,7 @@ async function main(fn, gpio) {
// Check for the existence of certain files
fn.files.check().then((res,rej) => {
// Log the result of the check if in debug mode
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: File Check: ${res}`);
// if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: File Check: ${res}`);
// Choose what to do depending on the result of the check
switch (res) {
case "pause":
@ -75,16 +75,12 @@ async function main(fn, gpio) {
case "ignite":
// Start the ignite sequence
fn.commands.ignite(gpio).then(res => {
if (config.debugMode) console.log(res);
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
statusCheck(fn, gpio);
}).catch(rej => {
console.error(`[${(Date.now() - config.timestamps.procStart)/1000}] E: ${rej}`);
fn.commands.shutdown(gpio).then(res => {
fn.commands.quit();
}).catch(rej => {
console.error(rej);
fn.commands.quit();
});
fn.commands.shutdown(gpio);
});
break;
case "start":
@ -127,30 +123,27 @@ async function main(fn, gpio) {
function statusCheck(fn, gpio) {
fn.tests.igniter(gpio).then((res) => {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: ${res}`);
main(fn, gpio);
});
// Check the vacuum switch, if the test returns true, the vacuum is sensed
// if it returns false, we will initiate a shutdown
fn.tests.vacuum(gpio).then(status => {
if (!status) {
// TODO this is messed up
fn.tests.vacuum(gpio).then(vacStatus => {
if (!vacStatus) {
console.error('No vacuum detected, beginning shutdown procedure.');
fn.commands.shutdown(gpio);
} else {
// Check the Proof of Fire Switch
fn.tests.pof(gpio).then(pofStatus => {
// If the igniter has finished running and no proof of fire is seen, shutdown the stove
if (config.status.igniterFinished && (!pofStatus)) {
console.error('No Proof of Fire after the igniter shut off, beginning shutdown procedure.');
fn.commands.shutdown(gpio);
} else {
if (config.debugMode) console.log(`[${(Date.now() - config.timestamps.procStart)/1000}] I: Vacuum and Proof of Fire OK.`);
main(fn, gpio);
}
});
}
});
// Check the Proof of Fire Switch
fn.tests.pof(gpio).then(status => {
// If the igniter has finished running and no proof of fire is seen, shutdown the stove
if (config.status.igniterFinished && (!status)) fn.commands.shutdown(gpio);
});
// blower.canShutdown() returns true only if the blower shutdown has
// been initiated AND the specified cooldown time has passed
if(fn.blower.canShutdown()) {
fn.power.blower.off(gpio).then(res => {
// Since the blower shutting off is the last step in the shutdown, we can quit.
// TODO eventually we don't want to ever quit the program, so it can be restarted remotely
fn.commands.quit();
});
}
}