Update arduino lib in app and cli

This commit is contained in:
mmcwilliams 2019-03-08 22:32:25 -05:00
parent faeddb84ab
commit ede29216f7
3 changed files with 667 additions and 675 deletions

View File

@ -7,6 +7,17 @@ const newlineRe = new RegExp('\n', 'g');
const returnRe = new RegExp('\r', 'g'); const returnRe = new RegExp('\r', 'g');
let eventEmitter; let eventEmitter;
let cfg; let cfg;
let arduino;
const KNOWN = [
'/dev/tty.usbmodem1a161',
'/dev/tty.usbserial-A800f8dk',
'/dev/tty.usbserial-A900cebm',
'/dev/tty.usbmodem1a131',
'/dev/tty.usbserial-a900f6de',
'/dev/tty.usbmodem1a141',
'/dev/ttyACM0',
'COM3'
];
/** /**
* Pause the process for X milliseconds in async/await functions * Pause the process for X milliseconds in async/await functions
* *
@ -20,352 +31,336 @@ async function delay(ms) {
}); });
} }
/** /**
* Send a command to an Arduino using async/await * Class representing the arduino communication features
*
* @param {string} device Arduino identifier
* @param {string} cmd Single character command to send
*
* @returns {Promise} Resolves after sending
**/ **/
async function send(device, cmd) { class Arduino {
return new Promise((resolve, reject) => { constructor() {
arduino.queue[cmd] = (ms) => { this.path = {};
return resolve(ms); this.known = KNOWN;
}; this.alias = {};
return arduino.serial[device].write(cmd, (err, results) => { this.serial = { connect: {}, projector: {}, camera: {}, light: {} };
if (err) { this.baud = 57600;
//console.error(err) this.queue = {};
return reject(err); this.timer = 0;
} this.lock = false;
// this.locks = {};
}); }
}); async enumerate() {
} return new Promise((resolve, reject) => {
/** return SerialPort.list((err, ports) => {
* Send a string to an Arduino using async/await let matches = [];
* if (err) {
* @param {string} device Arduino identifier return reject(err);
* @param {string} str String to send
*
* @returns {Promise} Resolves after sending
**/
async function write(device, str) {
return new Promise((resolve, reject) => {
arduino.serial[device].write(str, function (err, results) {
if (err) {
return reject(err);
}
//console.log('sent: ' + str)
return resolve(results);
});
});
}
/**
* Connect to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after opening
**/
async function openArduino(device) {
return new Promise((resolve, reject) => {
return arduino.serial[device].open(error => {
if (error) {
return reject(error);
}
return resolve(true);
});
});
}
/**
* Close a connection to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after closing
**/
async function closeArduino(device) {
return new Promise((resolve, reject) => {
return arduino.serial[device].close((err) => {
if (err) {
return reject(err);
}
return resolve(true);
});
});
}
/******
Arduino handlers
*******/
const arduino = {
path: {},
known: [
'/dev/tty.usbmodem1a161',
'/dev/tty.usbserial-A800f8dk',
'/dev/tty.usbserial-A900cebm',
'/dev/tty.usbmodem1a131',
'/dev/tty.usbserial-a900f6de',
'/dev/tty.usbmodem1a141',
'/dev/ttyACM0',
'COM3'
],
alias: {},
serial: {
connect: {},
projector: {},
camera: {},
light: {}
},
baud: 57600,
queue: {},
timer: 0,
lock: false,
locks: {}
};
arduino.enumerate = async function () {
return new Promise((resolve, reject) => {
return SerialPort.list((err, ports) => {
let matches = [];
if (err) {
return reject(err);
}
ports.forEach(port => {
if (arduino.known.indexOf(port.comName) !== -1) {
matches.push(port.comName);
} }
else if ((port.manufacturer + '').toLowerCase().indexOf('arduino') !== -1) { ports.forEach((port) => {
matches.push(port.comName); if (this.known.indexOf(port.comName) !== -1) {
matches.push(port.comName);
}
else if ((port.manufacturer + '').toLowerCase().indexOf('arduino') !== -1) {
matches.push(port.comName);
}
else if ((port.comName + '').toLowerCase().indexOf('usbserial') !== -1) {
matches.push(port.comName);
}
else if ((port.comName + '').toLowerCase().indexOf('usbmodem') !== -1) {
matches.push(port.comName);
}
});
if (matches.length === 0) {
return reject('No USB devices found');
} }
else if ((port.comName + '').toLowerCase().indexOf('usbserial') !== -1) { else if (matches.length > 0) {
matches.push(port.comName); return resolve(matches);
}
else if ((port.comName + '').toLowerCase().indexOf('usbmodem') !== -1) {
matches.push(port.comName);
} }
}); });
if (matches.length === 0) {
return reject('No USB devices found');
}
else if (matches.length > 0) {
return resolve(matches);
}
}); });
});
};
//commands which respond to a sent char
arduino.send = async function (serial, cmd, res) {
const device = arduino.alias[serial];
let results;
if (arduino.locks[serial]) {
return false;
} }
arduino.locks[serial] = true; /**
await delay(cfg.arduino.serialDelay); * Send a command to an Arduino using async/await
try { *
results = await send(device, cmd); * @param {string} device Arduino identifier
* @param {string} cmd Single character command to send
*
* @returns {Promise} Resolves after sending
**/
async sendAsync(device, cmd) {
return new Promise((resolve, reject) => {
this.queue[cmd] = (ms) => {
return resolve(ms);
};
return this.serial[device].write(cmd, (err, results) => {
if (err) {
//console.error(err)
return reject(err);
}
//
});
});
} }
catch (e) { async send(serial, cmd) {
return console.error(e); const device = this.alias[serial];
} let results;
arduino.locks[serial] = false; if (this.locks[serial]) {
arduino.timer = new Date().getTime(); return false;
return await eventEmitter.emit('arduino_send', cmd); }
}; this.locks[serial] = true;
//send strings, after char triggers firmware to accept await delay(cfg.arduino.serialDelay);
arduino.string = async function (serial, str) {
const device = arduino.alias[serial];
let writeSuccess;
await delay(cfg.arduino.serialDelay);
if (typeof arduino.serial[device].fake !== 'undefined'
&& arduino.serial[device].fake) {
return arduino.serial[device].string(str);
}
else {
try { try {
writeSuccess = await write(device, str); results = await this.sendAsync(device, cmd);
} }
catch (e) { catch (e) {
return console.error(e); return console.error(e);
} }
return writeSuccess; this.locks[serial] = false;
this.timer = new Date().getTime();
return await eventEmitter.emit('arduino_send', cmd);
} }
}; async string(serial, str) {
//respond with same char over serial when done const device = this.alias[serial];
arduino.end = async function (serial, data) { let writeSuccess;
const end = new Date().getTime(); await delay(cfg.arduino.serialDelay);
const ms = end - arduino.timer; if (typeof this.serial[device].fake !== 'undefined'
let complete; && this.serial[device].fake) {
if (arduino.queue[data] !== undefined) { return this.serial[device].string(str);
arduino.locks[serial] = false;
//console.log('Command ' + data + ' took ' + ms + 'ms');
complete = arduino.queue[data](ms); //execute callback
eventEmitter.emit('arduino_end', data);
delete arduino.queue[data];
}
else {
//console.log('Received stray "' + data + '"'); //silent to user
}
return complete;
};
arduino.alias = function (serial, device) {
console.log(`Making "${serial}" an alias of ${device}`);
arduino.alias[serial] = device;
};
arduino.connect = async function (serial, device, confirm) {
return new Promise(async (resolve, reject) => {
let connectSuccess;
arduino.path[serial] = device;
arduino.alias[serial] = device;
arduino.serial[device] = new SerialPort(arduino.path[serial], {
autoOpen: false,
baudRate: cfg.arduino.baud,
parser: parser
});
arduino.locks[device] = false;
try {
connectSuccess = await openArduino(device);
}
catch (e) {
console.error('failed to open: ' + e);
return reject(e);
}
console.log(`Opened connection with ${arduino.path[serial]} as ${serial}`);
if (!confirm) {
arduino.serial[device].on('data', async (data) => {
let d = data.toString('utf8');
d = d.replace(newlineRe, '').replace(returnRe, '');
return await arduino.end(serial, d);
});
} }
else { else {
arduino.serial[device].on('data', async (data) => { try {
let d = data.toString('utf8'); writeSuccess = await this.writeAsync(device, str);
d = d.replace(newlineRe, '').replace(returnRe, ''); }
return await arduino.confirmEnd(d); catch (e) {
}); return console.error(e);
}
return writeSuccess;
} }
return resolve(arduino.path[serial]);
});
};
arduino.confirmExec = {};
arduino.confirmEnd = function (data) {
//console.dir(data)
if (data === cfg.arduino.cmd.connect
|| data === cfg.arduino.cmd.proj_identifier
|| data === cfg.arduino.cmd.cam_identifier
|| data === cfg.arduino.cmd.light_identifier
|| data === cfg.arduino.cmd.proj_light_identifier
|| data === cfg.arduino.cmd.proj_cam_light_identifier
|| data === cfg.arduino.cmd.proj_cam_identifier) {
arduino.confirmExec(null, data);
arduino.confirmExec = {};
} }
}; /**
arduino.verify = async function () { * Send a string to an Arduino using async/await
return new Promise(async (resolve, reject) => { *
const device = arduino.alias['connect']; * @param {string} device Arduino identifier
let writeSuccess; * @param {string} str String to send
arduino.confirmExec = function (err, data) { *
if (data === cfg.arduino.cmd.connect) { * @returns {Promise} Resolves after sending
return resolve(true); **/
async writeAsync(device, str) {
return new Promise((resolve, reject) => {
this.serial[device].write(str, function (err, results) {
if (err) {
return reject(err);
}
//console.log('sent: ' + str)
return resolve(results);
});
});
}
end(serial, data) {
const end = new Date().getTime();
const ms = end - this.timer;
let complete;
if (this.queue[data] !== undefined) {
this.locks[serial] = false;
//console.log('Command ' + data + ' took ' + ms + 'ms');
complete = this.queue[data](ms); //execute callback
eventEmitter.emit('arduino_end', data);
delete this.queue[data];
}
else {
//console.log('Received stray "' + data + '"'); //silent to user
}
return complete;
}
aliasSerial(serial, device) {
console.log(`Making "${serial}" an alias of ${device}`);
this.alias[serial] = device;
}
async connect(serial, device, confirm) {
return new Promise(async (resolve, reject) => {
let connectSuccess;
this.path[serial] = device;
this.alias[serial] = device;
this.serial[device] = new SerialPort(this.path[serial], {
autoOpen: false,
baudRate: cfg.arduino.baud,
parser: parser
});
this.locks[device] = false;
try {
connectSuccess = await this.openArduino(device);
}
catch (e) {
console.error('failed to open: ' + e);
return reject(e);
}
console.log(`Opened connection with ${this.path[serial]} as ${serial}`);
if (!confirm) {
this.serial[device].on('data', async (data) => {
let d = data.toString('utf8');
d = d.replace(newlineRe, '').replace(returnRe, '');
return this.end(serial, d);
});
} }
else { else {
return reject('Wrong data returned'); this.serial[device].on('data', async (data) => {
let d = data.toString('utf8');
d = d.replace(newlineRe, '').replace(returnRe, '');
return await this.confirmEnd(d);
});
} }
}; return resolve(this.path[serial]);
await delay(cfg.arduino.serialDelay); });
try {
writeSuccess = await send(device, cfg.arduino.cmd.connect);
}
catch (e) {
return reject(e);
}
return resolve(writeSuccess);
});
};
arduino.distinguish = async function () {
return new Promise(async (resolve, reject) => {
const device = arduino.alias['connect'];
let writeSuccess;
let type;
arduino.confirmExec = function (err, data) {
if (data === cfg.arduino.cmd.proj_identifier) {
type = 'projector';
}
else if (data === cfg.arduino.cmd.cam_identifier) {
type = 'camera';
}
else if (data === cfg.arduino.cmd.light_identifier) {
type = 'light';
}
else if (data === cfg.arduino.cmd.proj_light_identifier) {
type = 'projector,light';
}
else if (data === cfg.arduino.cmd.proj_cam_light_identifier) {
type = 'projector,camera,light';
}
else if (data === cfg.arduino.cmd.proj_cam_identifier) {
type = 'projector,camera';
}
else if (data === cfg.ardino.cmd.proj_second_identifier) {
type = 'projector_second';
}
return resolve(type);
};
await delay(cfg.arduino.serialDelay);
try {
writeSuccess = await send(device, cfg.arduino.cmd.mcopy_identifier);
}
catch (e) {
console.error(e);
return reject(e);
}
});
};
arduino.close = async function (callback) {
const device = arduino.alias['connect'];
let closeSuccess;
try {
closeSuccess = await closeArduino(device);
} }
catch (e) { confirmEnd(data) {
return console.error(e); //console.dir(data)
if (data === cfg.arduino.cmd.connect
|| data === cfg.arduino.cmd.proj_identifier
|| data === cfg.arduino.cmd.cam_identifier
|| data === cfg.arduino.cmd.light_identifier
|| data === cfg.arduino.cmd.proj_light_identifier
|| data === cfg.arduino.cmd.proj_cam_light_identifier
|| data === cfg.arduino.cmd.proj_cam_identifier) {
this.confirmExec(null, data);
this.confirmExec = {};
}
} }
return closeSuccess; async verify() {
}; return new Promise(async (resolve, reject) => {
arduino.fakeConnect = async function (serial) { const device = this.alias['connect'];
//console.log('Connecting to fake arduino...'); let writeSuccess;
const device = '/dev/fake'; this.confirmExec = function (err, data) {
arduino.alias[serial] = device; if (data === cfg.arduino.cmd.connect) {
arduino.serial[device] = { return resolve(true);
write: function (cmd, cb) { }
const t = { else {
c: cfg.arduino.cam.time + cfg.arduino.cam.delay, return reject('Wrong data returned');
p: cfg.arduino.proj.time + cfg.arduino.proj.delay }
}; };
let timeout = t[cmd]; await delay(cfg.arduino.serialDelay);
let end; try {
if (typeof timeout === 'undefined') writeSuccess = await this.sendAsync(device, cfg.arduino.cmd.connect);
timeout = 10; }
arduino.timer = +new Date(); catch (e) {
setTimeout(() => { return reject(e);
}
return resolve(writeSuccess);
});
}
async distinguish() {
return new Promise(async (resolve, reject) => {
const device = this.alias['connect'];
let writeSuccess;
let type;
this.confirmExec = function (err, data) {
if (data === cfg.arduino.cmd.proj_identifier) {
type = 'projector';
}
else if (data === cfg.arduino.cmd.cam_identifier) {
type = 'camera';
}
else if (data === cfg.arduino.cmd.light_identifier) {
type = 'light';
}
else if (data === cfg.arduino.cmd.proj_light_identifier) {
type = 'projector,light';
}
else if (data === cfg.arduino.cmd.proj_cam_light_identifier) {
type = 'projector,camera,light';
}
else if (data === cfg.arduino.cmd.proj_cam_identifier) {
type = 'projector,camera';
}
else if (data === cfg.ardino.cmd.proj_second_identifier) {
type = 'projector_second';
}
return resolve(type);
};
await delay(cfg.arduino.serialDelay);
try {
writeSuccess = await this.sendAsync(device, cfg.arduino.cmd.mcopy_identifier);
}
catch (e) {
console.error(e);
return reject(e);
}
});
}
async close() {
const device = this.alias['connect'];
let closeSuccess;
try {
closeSuccess = await this.closeArduino(device);
}
catch (e) {
return console.error(e);
}
return closeSuccess;
}
;
async fakeConnect(serial) {
//console.log('Connecting to fake arduino...');
const device = '/dev/fake';
this.alias[serial] = device;
this.serial[device] = {
write: async function (cmd, cb) {
const t = {
c: cfg.arduino.cam.time + cfg.arduino.cam.delay,
p: cfg.arduino.proj.time + cfg.arduino.proj.delay
};
let timeout = t[cmd];
if (typeof timeout === 'undefined')
timeout = 10;
arduino.timer = +new Date();
await delay(timeout);
arduino.end(serial, cmd); arduino.end(serial, cmd);
return cb(); return cb();
}, timeout); },
}, string: async function (str) {
string: async function (str) { //do nothing
//do nothing return true;
return true; },
}, fake: true
fake: true };
}; //console.log('Connected to fake arduino! Not real! Does not exist!');
//console.log('Connected to fake arduino! Not real! Doesn\'t exist!'); return true;
return true; }
}; /**
* Connect to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after opening
**/
async openArduino(device) {
return new Promise((resolve, reject) => {
return this.serial[device].open((err) => {
if (err) {
return reject(err);
}
return resolve(true);
});
});
}
/**
* Close a connection to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after closing
**/
async closeArduino(device) {
return new Promise((resolve, reject) => {
return this.serial[device].close((err) => {
if (err) {
return reject(err);
}
return resolve(true);
});
});
}
}
if (typeof module !== 'undefined' && module.parent) { if (typeof module !== 'undefined' && module.parent) {
module.exports = function (c, ee) { module.exports = function (c, ee) {
eventEmitter = ee; eventEmitter = ee;
cfg = c; cfg = c;
arduino = new Arduino();
return arduino; return arduino;
}; };
} }

File diff suppressed because one or more lines are too long

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@ -1,15 +1,23 @@
'use strict' 'use strict';
const SerialPort = require('serialport');
const SerialPort = require('serialport') const Readline = SerialPort.parsers.Readline;
const Readline = SerialPort.parsers.Readline const exec = require('child_process').exec;
const exec = require('child_process').exec const parser = new Readline('');
const parser = new Readline('') const newlineRe = new RegExp('\n', 'g');
const newlineRe = new RegExp('\n', 'g') const returnRe = new RegExp('\r', 'g');
const returnRe = new RegExp('\r', 'g') let eventEmitter;
let eventEmitter let cfg;
let arduino;
let cfg const KNOWN = [
'/dev/tty.usbmodem1a161',
'/dev/tty.usbserial-A800f8dk',
'/dev/tty.usbserial-A900cebm',
'/dev/tty.usbmodem1a131',
'/dev/tty.usbserial-a900f6de',
'/dev/tty.usbmodem1a141',
'/dev/ttyACM0',
'COM3'
];
/** /**
* Pause the process for X milliseconds in async/await functions * Pause the process for X milliseconds in async/await functions
* *
@ -17,354 +25,343 @@ let cfg
* *
* @returns {Promise} Resolves after wait * @returns {Promise} Resolves after wait
**/ **/
async function delay (ms) { async function delay(ms) {
return new Promise(resolve => { return new Promise(resolve => {
return setTimeout(resolve, ms) return setTimeout(resolve, ms);
}) });
} }
/** /**
* Send a command to an Arduino using async/await * Class representing the arduino communication features
*
* @param {string} device Arduino identifier
* @param {string} cmd Single character command to send
*
* @returns {Promise} Resolves after sending
**/ **/
async function send (device, cmd) { class Arduino {
return new Promise ((resolve, reject) => { constructor() {
arduino.queue[cmd] = (ms) => { this.path = {};
return resolve(ms) this.known = KNOWN;
} this.alias = {};
return arduino.serial[device].write(cmd, (err, results) => { this.serial = { connect: {}, projector: {}, camera: {}, light: {} };
if (err) { this.baud = 57600;
//console.error(err) this.queue = {};
return reject(err) this.timer = 0;
} this.lock = false;
// this.locks = {};
}) }
}) async enumerate() {
return new Promise((resolve, reject) => {
return SerialPort.list((err, ports) => {
let matches = [];
if (err) {
return reject(err);
}
ports.forEach((port) => {
if (this.known.indexOf(port.comName) !== -1) {
matches.push(port.comName);
}
else if ((port.manufacturer + '').toLowerCase().indexOf('arduino') !== -1) {
matches.push(port.comName);
}
else if ((port.comName + '').toLowerCase().indexOf('usbserial') !== -1) {
matches.push(port.comName);
}
else if ((port.comName + '').toLowerCase().indexOf('usbmodem') !== -1) {
matches.push(port.comName);
}
});
if (matches.length === 0) {
return reject('No USB devices found');
}
else if (matches.length > 0) {
return resolve(matches);
}
});
});
}
/**
* Send a command to an Arduino using async/await
*
* @param {string} device Arduino identifier
* @param {string} cmd Single character command to send
*
* @returns {Promise} Resolves after sending
**/
async sendAsync(device, cmd) {
return new Promise((resolve, reject) => {
this.queue[cmd] = (ms) => {
return resolve(ms);
};
return this.serial[device].write(cmd, (err, results) => {
if (err) {
//console.error(err)
return reject(err);
}
//
});
});
}
async send(serial, cmd) {
const device = this.alias[serial];
let results;
if (this.locks[serial]) {
return false;
}
this.locks[serial] = true;
await delay(cfg.arduino.serialDelay);
try {
results = await this.sendAsync(device, cmd);
}
catch (e) {
return console.error(e);
}
this.locks[serial] = false;
this.timer = new Date().getTime();
return await eventEmitter.emit('arduino_send', cmd);
}
async string(serial, str) {
const device = this.alias[serial];
let writeSuccess;
await delay(cfg.arduino.serialDelay);
if (typeof this.serial[device].fake !== 'undefined'
&& this.serial[device].fake) {
return this.serial[device].string(str);
}
else {
try {
writeSuccess = await this.writeAsync(device, str);
}
catch (e) {
return console.error(e);
}
return writeSuccess;
}
}
/**
* Send a string to an Arduino using async/await
*
* @param {string} device Arduino identifier
* @param {string} str String to send
*
* @returns {Promise} Resolves after sending
**/
async writeAsync(device, str) {
return new Promise((resolve, reject) => {
this.serial[device].write(str, function (err, results) {
if (err) {
return reject(err);
}
//console.log('sent: ' + str)
return resolve(results);
});
});
}
end(serial, data) {
const end = new Date().getTime();
const ms = end - this.timer;
let complete;
if (this.queue[data] !== undefined) {
this.locks[serial] = false;
//console.log('Command ' + data + ' took ' + ms + 'ms');
complete = this.queue[data](ms); //execute callback
eventEmitter.emit('arduino_end', data);
delete this.queue[data];
}
else {
//console.log('Received stray "' + data + '"'); //silent to user
}
return complete;
}
aliasSerial(serial, device) {
console.log(`Making "${serial}" an alias of ${device}`);
this.alias[serial] = device;
}
async connect(serial, device, confirm) {
return new Promise(async (resolve, reject) => {
let connectSuccess;
this.path[serial] = device;
this.alias[serial] = device;
this.serial[device] = new SerialPort(this.path[serial], {
autoOpen: false,
baudRate: cfg.arduino.baud,
parser: parser
});
this.locks[device] = false;
try {
connectSuccess = await this.openArduino(device);
}
catch (e) {
console.error('failed to open: ' + e);
return reject(e);
}
console.log(`Opened connection with ${this.path[serial]} as ${serial}`);
if (!confirm) {
this.serial[device].on('data', async (data) => {
let d = data.toString('utf8');
d = d.replace(newlineRe, '').replace(returnRe, '');
return this.end(serial, d);
});
}
else {
this.serial[device].on('data', async (data) => {
let d = data.toString('utf8');
d = d.replace(newlineRe, '').replace(returnRe, '');
return await this.confirmEnd(d);
});
}
return resolve(this.path[serial]);
});
}
confirmEnd(data) {
//console.dir(data)
if (data === cfg.arduino.cmd.connect
|| data === cfg.arduino.cmd.proj_identifier
|| data === cfg.arduino.cmd.cam_identifier
|| data === cfg.arduino.cmd.light_identifier
|| data === cfg.arduino.cmd.proj_light_identifier
|| data === cfg.arduino.cmd.proj_cam_light_identifier
|| data === cfg.arduino.cmd.proj_cam_identifier) {
this.confirmExec(null, data);
this.confirmExec = {};
}
}
async verify() {
return new Promise(async (resolve, reject) => {
const device = this.alias['connect'];
let writeSuccess;
this.confirmExec = function (err, data) {
if (data === cfg.arduino.cmd.connect) {
return resolve(true);
}
else {
return reject('Wrong data returned');
}
};
await delay(cfg.arduino.serialDelay);
try {
writeSuccess = await this.sendAsync(device, cfg.arduino.cmd.connect);
}
catch (e) {
return reject(e);
}
return resolve(writeSuccess);
});
}
async distinguish() {
return new Promise(async (resolve, reject) => {
const device = this.alias['connect'];
let writeSuccess;
let type;
this.confirmExec = function (err, data) {
if (data === cfg.arduino.cmd.proj_identifier) {
type = 'projector';
}
else if (data === cfg.arduino.cmd.cam_identifier) {
type = 'camera';
}
else if (data === cfg.arduino.cmd.light_identifier) {
type = 'light';
}
else if (data === cfg.arduino.cmd.proj_light_identifier) {
type = 'projector,light';
}
else if (data === cfg.arduino.cmd.proj_cam_light_identifier) {
type = 'projector,camera,light';
}
else if (data === cfg.arduino.cmd.proj_cam_identifier) {
type = 'projector,camera';
}
else if (data === cfg.ardino.cmd.proj_second_identifier) {
type = 'projector_second';
}
return resolve(type);
};
await delay(cfg.arduino.serialDelay);
try {
writeSuccess = await this.sendAsync(device, cfg.arduino.cmd.mcopy_identifier);
}
catch (e) {
console.error(e);
return reject(e);
}
});
}
async close() {
const device = this.alias['connect'];
let closeSuccess;
try {
closeSuccess = await this.closeArduino(device);
}
catch (e) {
return console.error(e);
}
return closeSuccess;
}
;
async fakeConnect(serial) {
//console.log('Connecting to fake arduino...');
const device = '/dev/fake';
this.alias[serial] = device;
this.serial[device] = {
write: async function (cmd, cb) {
const t = {
c: cfg.arduino.cam.time + cfg.arduino.cam.delay,
p: cfg.arduino.proj.time + cfg.arduino.proj.delay
};
let timeout = t[cmd];
if (typeof timeout === 'undefined')
timeout = 10;
arduino.timer = +new Date();
await delay(timeout);
arduino.end(serial, cmd);
return cb();
},
string: async function (str) {
//do nothing
return true;
},
fake: true
};
//console.log('Connected to fake arduino! Not real! Does not exist!');
return true;
}
/**
* Connect to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after opening
**/
async openArduino(device) {
return new Promise((resolve, reject) => {
return this.serial[device].open((err) => {
if (err) {
return reject(err);
}
return resolve(true);
});
});
}
/**
* Close a connection to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after closing
**/
async closeArduino(device) {
return new Promise((resolve, reject) => {
return this.serial[device].close((err) => {
if (err) {
return reject(err);
}
return resolve(true);
});
});
}
} }
/**
* Send a string to an Arduino using async/await
*
* @param {string} device Arduino identifier
* @param {string} str String to send
*
* @returns {Promise} Resolves after sending
**/
async function write (device, str) {
return new Promise ((resolve, reject) => {
arduino.serial[device].write(str, function (err, results) {
if (err) {
return reject(err)
}
//console.log('sent: ' + str)
return resolve(results)
})
})
}
/**
* Connect to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after opening
**/
async function open (device) {
return new Promise((resolve, reject) => {
return arduino.serial[device].open(error => {
if (error) {
return reject(error)
}
return resolve(true)
})
})
}
/**
* Close a connection to an Arduino using async/await
*
* @param {string} device Arduino identifier
*
* @returns {Promise} Resolves after closing
**/
async function close (device) {
return new Promise((resolve, reject) => {
return arduino.serial[device].close((err) => {
if (err) {
return reject(err)
}
return resolve(true)
})
})
}
/******
Arduino handlers
*******/
const arduino = {
path : {},
known: [
'/dev/tty.usbmodem1a161',
'/dev/tty.usbserial-A800f8dk',
'/dev/tty.usbserial-A900cebm',
'/dev/tty.usbmodem1a131',
'/dev/tty.usbserial-a900f6de',
'/dev/tty.usbmodem1a141',
'/dev/ttyACM0',
'COM3'
],
alias : {
},
serial : {
connect : {},
projector : {},
camera : {},
light : {}
},
baud : 57600,
queue : {},
timer : 0,
lock : false,
locks : {
}
}
arduino.enumerate = async function () {
return new Promise( (resolve, reject) => {
return SerialPort.list((err, ports) => {
let matches = []
if (err) {
return reject(err)
}
ports.forEach(port => {
if (arduino.known.indexOf(port.comName) !== -1) {
matches.push(port.comName)
} else if ((port.manufacturer + '').toLowerCase().indexOf('arduino') !== -1) {
matches.push(port.comName)
}
})
if (matches.length === 0) {
return reject('No USB devices found');
} else if (matches.length > 0) {
return resolve(matches)
}
})
})
}
//commands which respond to a sent char
arduino.send = async function (serial, cmd, res) {
const device = arduino.alias[serial]
let results
if (arduino.locks[serial]) {
return false
}
arduino.locks[serial] = true
await delay(cfg.arduino.serialDelay)
try {
results = await send(device, cmd)
} catch (e) {
return console.error(e)
}
arduino.locks[serial] = false
arduino.timer = new Date().getTime()
return await eventEmitter.emit('arduino_send', cmd)
}
//send strings, after char triggers firmware to accept
arduino.string = async function (serial, str) {
const device = arduino.alias[serial]
let writeSuccess
await delay(cfg.arduino.serialDelay)
if (typeof arduino.serial[device].fake !== 'undefined'
&& arduino.serial[device].fake) {
return arduino.serial[device].string(str)
} else {
try {
writeSuccess = await write(device, str)
} catch (e) {
return console.error(e)
}
return writeSuccess
}
}
//respond with same char over serial when done
arduino.end = async function (serial, data) {
const end = new Date().getTime()
const ms = end - arduino.timer
let complete
if (arduino.queue[data] !== undefined) {
arduino.locks[serial] = false;
//console.log('Command ' + data + ' took ' + ms + 'ms');
complete = arduino.queue[data](ms) //execute callback
eventEmitter.emit('arduino_end', data)
delete arduino.queue[data]
} else {
//console.log('Received stray "' + data + '"'); //silent to user
}
return complete
};
arduino.alias = function (serial, device) {
console.log(`Making "${serial}" an alias of ${device}`)
arduino.alias[serial] = device
}
arduino.connect = async function (serial, device, confirm) {
return new Promise(async (resolve, reject) => {
let connectSuccess
arduino.path[serial] = device;
arduino.alias[serial] = device;
arduino.serial[device] = new SerialPort(arduino.path[serial], {
autoOpen : false,
baudRate: cfg.arduino.baud,
parser: parser
})
arduino.locks[device] = false
try {
connectSuccess = await open(device)
} catch (e) {
console.error('failed to open: ' + e)
return reject(e)
}
console.log(`Opened connection with ${arduino.path[serial]} as ${serial}`);
if (!confirm) {
arduino.serial[device].on('data', async (data) => {
let d = data.toString('utf8')
d = d.replace(newlineRe, '').replace(returnRe, '')
return await arduino.end(serial, d)
})
} else {
arduino.serial[device].on('data', async (data) => {
let d = data.toString('utf8')
d = d.replace(newlineRe, '').replace(returnRe, '')
return await arduino.confirmEnd(d)
})
}
return resolve(arduino.path[serial])
})
}
arduino.confirmExec = {};
arduino.confirmEnd = function (data) {
//console.dir(data)
if (data === cfg.arduino.cmd.connect
|| data === cfg.arduino.cmd.proj_identifier
|| data === cfg.arduino.cmd.cam_identifier
|| data === cfg.arduino.cmd.light_identifier
|| data === cfg.arduino.cmd.proj_light_identifier
|| data === cfg.arduino.cmd.proj_cam_light_identifier
|| data === cfg.arduino.cmd.proj_cam_identifier ) {
arduino.confirmExec(null, data);
arduino.confirmExec = {};
}
}
arduino.verify = async function () {
return new Promise(async (resolve, reject) => {
const device = arduino.alias['connect']
let writeSuccess
arduino.confirmExec = function (err, data) {
if (data === cfg.arduino.cmd.connect) {
return resolve(true)
} else {
return reject('Wrong data returned')
}
}
await delay(cfg.arduino.serialDelay)
try {
writeSuccess = await send(device, cfg.arduino.cmd.connect)
} catch (e) {
return reject(e)
}
return resolve(writeSuccess)
})
}
arduino.distinguish = async function () {
return new Promise(async (resolve, reject) => {
const device = arduino.alias['connect']
let writeSuccess
let type
arduino.confirmExec = function (err, data) {
if (data === cfg.arduino.cmd.proj_identifier) {
type = 'projector'
} else if (data === cfg.arduino.cmd.cam_identifier) {
type = 'camera'
} else if (data === cfg.arduino.cmd.light_identifier) {
type = 'light'
} else if (data === cfg.arduino.cmd.proj_light_identifier) {
type = 'projector,light'
} else if (data === cfg.arduino.cmd.proj_cam_light_identifier) {
type = 'projector,camera,light'
} else if (data === cfg.arduino.cmd.proj_cam_identifier) {
type = 'projector,camera'
} else if (data === cfg.ardino.cmd.proj_second_identifier) {
type = 'projector_second'
}
return resolve(type)
}
await delay(cfg.arduino.serialDelay)
try {
writeSuccess = await send(device, cfg.arduino.cmd.mcopy_identifier)
} catch (e) {
console.error(e)
return reject(e)
}
})
}
arduino.close = async function (callback) {
const device = arduino.alias['connect']
let closeSuccess
try {
closeSuccess = await close(device)
} catch (e) {
return console.error(e)
}
return closeSuccess
};
arduino.fakeConnect = async function (serial) {
//console.log('Connecting to fake arduino...');
const device = '/dev/fake'
arduino.alias[serial] = device
arduino.serial[device] = {
write : function (cmd, cb) {
const t = {
c : cfg.arduino.cam.time + cfg.arduino.cam.delay,
p : cfg.arduino.proj.time + cfg.arduino.proj.delay
}
let timeout = t[cmd]
let end
if (typeof timeout === 'undefined') timeout = 10
arduino.timer = +new Date()
setTimeout(() => {
arduino.end(serial, cmd)
return cb()
}, timeout)
},
string : async function (str) {
//do nothing
return true
},
fake : true
};
//console.log('Connected to fake arduino! Not real! Doesn\'t exist!');
return true
}
if (typeof module !== 'undefined' && module.parent) { if (typeof module !== 'undefined' && module.parent) {
module.exports = function (c, ee) { module.exports = function (c, ee) {
eventEmitter = ee eventEmitter = ee;
cfg = c cfg = c;
return arduino arduino = new Arduino();
} return arduino;
};
} }
//# sourceMappingURL=index.js.map