Manual merge from capper branch: all changes to arduino library with some improvements.

This commit is contained in:
Matt McWilliams 2023-08-06 14:56:42 -04:00
parent 176643f148
commit c4119ab7cc
10 changed files with 198 additions and 78 deletions

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@ -1,5 +1,5 @@
{
"version": "1.7.23",
"version": "1.7.24",
"ext_port": 1111,
"profiles": {
"mcopy": {

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@ -54,10 +54,13 @@ class Arduino {
async init() {
const Log = require('log');
this.log = await Log({ label: 'arduino' });
this.keys = Object.keys(cfg.arduino.cmd);
this.values = this.keys.map(key => cfg.arduino.cmd[key]);
}
/**
* Enumerate all connected devices that might be Arduinos
*
* @async
* @returns {Promise} Resolves after enumerating
**/
async enumerate() {
@ -98,9 +101,10 @@ class Arduino {
/**
* Send a command to an Arduino using async/await
*
* @param {string} device Arduino identifier
* @param {string} device The Arduino device identifier
* @param {string} cmd Single character command to send
*
* @async
* @returns {Promise} Resolves after sending
**/
async sendAsync(device, cmd) {
@ -119,7 +123,15 @@ class Arduino {
});
}
/**
* Sends a command to the specified Arduino and waits for a response.
* Handles the communication lock to prevent sending multiple commands simultaneously.
* Emits an 'arduino_send' event after successfully sending the command.
*
* @async
* @param {string} device - The Arduino device identifier.
* @param {string} cmd - The command to be sent to the Arduino.
* @returns {Promise<boolean|string>} Returns 'false' if the communication is locked, otherwise returns the response from the device.
* @throws {Error} Throws an error if the sendAsync method encounters an error.
**/
async send(device, cmd) {
const serial = this.alias[device];
@ -143,7 +155,15 @@ class Arduino {
return ms;
}
/**
* Sends a string to the specified Arduino.
* Handles different types of devices, including fake devices for testing purposes.
* Waits for a specified delay before sending the string.
*
* @async
* @param {string} device - The Arduino device identifier.
* @param {string} str - The string to be sent to the Arduino.
* @returns {Promise<boolean|string>} Returns 'true' if the string is sent successfully, otherwise returns an error message.
* @throws {Error} Throws an error if the writeAsync method encounters an error.
**/
async sendString(device, str) {
let writeSuccess;
@ -240,7 +260,13 @@ class Arduino {
});
}
/**
* Handles the end of communication with the Arduino.
* Calculates the time taken for the communication, executes the callback,
* and emits an 'arduino_end' event. Handles errors and stray data received.
*
* @param {string} serial - The serial address of the Arduino device.
* @param {string} data - The data received from the Arduino.
* @returns {any} The time taken for the communication in milliseconds.
**/
end(serial, data) {
const end = new Date().getTime();
@ -264,19 +290,42 @@ class Arduino {
else if (data[0] === cfg.arduino.cmd.error) {
this.log.error(`Received error from device ${serial}`);
this.unlock(serial);
this.error(serial, data);
//error state
//stop sequence
//throw error in ui
}
else {
//this.log.info('Received stray "' + data + '"') //silent to user
this.log.info('Received stray "' + data + '"'); //silent to user
}
return ms;
}
error(serial, data) {
this.log.error("ERROR", data);
}
/**
* Associates an alias with an Arduinos serial address.
* Used to map multi-purpose devices onto the same serial connection.
*
* @param {string} device - The serial number of the target Arduino.
* @param {string} serial - The alias to be associated with the target device.
**/
aliasSerial(device, serial) {
//this.log.info(`Making "${serial}" an alias of ${device}`)
this.alias[device] = serial;
}
/**
* Connects to an Arduino using its serial number.
* Sets up the SerialPort instance and path for the device, and handles data communication.
* Handles opening the connection and emitting 'arduino_end' or 'confirmEnd' events upon receiving data.
*
* @async
* @param {string} device - The device identifier (common name).
* @param {string} serial - The serial address of the target Arduino (e.g., COM port on Windows).
* @param {function} confirm - A callback function to be executed upon receiving confirmation data.
* @returns {Promise<string>} Resolves with the device path if the connection is successful.
* @throws {Error} Rejects with an error message if the connection fails.
**/
async connect(device, serial, confirm) {
//this.log.info(`connect device ${device}`)
//this.log.info(`connect serial ${serial}`)
@ -295,7 +344,7 @@ class Arduino {
connectSuccess = await this.openArduino(device);
}
catch (e) {
this.log.error('failed to open: ' + e);
this.log.error(`Failed to open ${device} @ ${serial}: ` + e);
return reject(e);
}
this.log.info(`Opened connection with ${this.path[device]} as ${device}`);
@ -316,30 +365,14 @@ class Arduino {
return resolve(this.path[serial]);
});
}
/**
* Handles the confirmation data received from an Arduino.
* Executes the confirmation callback function if the received data is present in the list of expected values.
*
* @param {string} data - The data received from the Arduino.
**/
confirmEnd(data) {
if (data === cfg.arduino.cmd.connect
|| data === cfg.arduino.cmd.projector_identifier
|| data === cfg.arduino.cmd.camera_identifier
|| data === cfg.arduino.cmd.light_identifier
|| data === cfg.arduino.cmd.projector_light_identifier
|| data === cfg.arduino.cmd.projector_camera_light_identifier
|| data === cfg.arduino.cmd.projector_camera_identifier
|| data === cfg.arduino.cmd.projector_second_identifier
|| data === cfg.arduino.cmd.projectors_identifier
|| data === cfg.arduino.cmd.projector_second_forward
|| data === cfg.arduino.cmd.projector_second_backward
|| data === cfg.arduino.cmd.projector_second
|| data === cfg.arduino.cmd.projectors
|| data === cfg.arduino.cmd.camera_second_identifier
|| data === cfg.arduino.cmd.cameras_identifier
|| data === cfg.arduino.cmd.camera_second_forward
|| data === cfg.arduino.cmd.camera_second_backward
|| data === cfg.arduino.cmd.camera_second
|| data === cfg.arduino.cmd.cameras
|| data === cfg.arduino.cmd.capper_identifier
|| data === cfg.arduino.cmd.camera_capper_identifier
|| data === cfg.arduino.cmd.camera_capper_projector_identifier
|| data === cfg.arduino.cmd.camera_capper_projectors_identifier) {
if (this.values.indexOf(data) !== -1) {
this.confirmExec(null, data);
this.confirmExec = {};
this.unlock(this.alias['connect']);
@ -350,6 +383,14 @@ class Arduino {
this.unlock(this.alias['connect']);
}
}
/**
* Verifies the connection to an Arduino by sending a connect command.
* The confirmation callback checks if the received data matches the expected connect command.
*
* @async
* @returns {Promise<boolean>} Resolves with 'true' if the connection is verified successfully.
* @throws {Error} Rejects with an error message if the connection verification fails.
**/
async verify() {
return new Promise(async (resolve, reject) => {
const device = 'connect';
@ -372,6 +413,14 @@ class Arduino {
return resolve(writeSuccess);
});
}
/**
* Distinguishes the type of Arduino connected.
* Sends a command to the device to identify its type and resolves the promise with the received type.
*
* @async
* @returns {Promise<string>} Resolves with the type of the connected Arduino-based device.
* @throws {Error} Rejects with an error message if the distinguish operation fails.
**/
async distinguish() {
return new Promise(async (resolve, reject) => {
const device = 'connect';
@ -441,6 +490,13 @@ class Arduino {
}
});
}
/**
* Closes the connection to an Arduino.
*
* @async
* @returns {Promise<boolean>} Resolves with 'true' if the connection is closed successfully.
* @throws {Error} Throws an error if the closeArduino method encounters an error.
**/
async close() {
const device = 'connect';
let closeSuccess;
@ -452,6 +508,14 @@ class Arduino {
}
return closeSuccess;
}
/**
* Establishes a fake connection to an Arduino for testing purposes.
* Creates a fake SerialPort instance with custom write and string methods.
*
* @async
* @param {string} serial - The device identifier of the fake Arduino.
* @returns {Promise<boolean>} Resolves with 'true' if the fake connection is established successfully.
**/
async fakeConnect(device) {
const serial = '/dev/fake';
this.aliasSerial(device, serial);

File diff suppressed because one or more lines are too long

2
app/package-lock.json generated
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@ -1,6 +1,6 @@
{
"name": "mcopy-app",
"version": "1.7.23",
"version": "1.7.24",
"lockfileVersion": 2,
"requires": true,
"packages": {

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@ -1,6 +1,6 @@
{
"name": "mcopy-app",
"version": "1.7.23",
"version": "1.7.24",
"description": "GUI for the mcopy small gauge film optical printer platform",
"main": "main.js",
"scripts": {

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@ -1,5 +1,5 @@
{
"version": "1.7.23",
"version": "1.7.24",
"ext_port": 1111,
"profiles": {
"mcopy": {

4
package-lock.json generated
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@ -1,12 +1,12 @@
{
"name": "mcopy",
"version": "1.7.23",
"version": "1.7.24",
"lockfileVersion": 2,
"requires": true,
"packages": {
"": {
"name": "mcopy",
"version": "1.7.23",
"version": "1.7.24",
"license": "MIT",
"dependencies": {
"arduino": "file:app/lib/arduino",

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@ -1,6 +1,6 @@
{
"name": "mcopy",
"version": "1.7.23",
"version": "1.7.24",
"description": "Small gauge film optical printer platform",
"main": "build.js",
"directories": {

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@ -1,5 +1,5 @@
{
"version": "1.7.23",
"version": "1.7.24",
"ext_port": 1111,
"profiles": {
"mcopy": {

View File

@ -57,6 +57,8 @@ class Arduino {
private locks : any = {};
private confirmExec : any;
private errorState : Function;
private keys : string[];
private values : string[];
public stateStr : any = {};
@ -68,11 +70,14 @@ class Arduino {
async init () {
const Log = require('log');
this.log = await Log({ label : 'arduino' });
this.keys = Object.keys(cfg.arduino.cmd);
this.values = this.keys.map(key => cfg.arduino.cmd[key]);
}
/**
* Enumerate all connected devices that might be Arduinos
*
* @async
* @returns {Promise} Resolves after enumerating
**/
public async enumerate () : Promise<string[]>{
@ -108,9 +113,10 @@ class Arduino {
/**
* Send a command to an Arduino using async/await
*
* @param {string} device Arduino identifier
* @param {string} device The Arduino device identifier
* @param {string} cmd Single character command to send
*
* @async
* @returns {Promise} Resolves after sending
**/
private async sendAsync (device : string, cmd : string) : Promise<number> {
@ -130,7 +136,15 @@ class Arduino {
}
/**
*
* Sends a command to the specified Arduino and waits for a response.
* Handles the communication lock to prevent sending multiple commands simultaneously.
* Emits an 'arduino_send' event after successfully sending the command.
*
* @async
* @param {string} device - The Arduino device identifier.
* @param {string} cmd - The command to be sent to the Arduino.
* @returns {Promise<boolean|string>} Returns 'false' if the communication is locked, otherwise returns the response from the device.
* @throws {Error} Throws an error if the sendAsync method encounters an error.
**/
public async send (device : string, cmd : string) : Promise<any> {
const serial : any = this.alias[device]
@ -155,7 +169,15 @@ class Arduino {
}
/**
*
* Sends a string to the specified Arduino.
* Handles different types of devices, including fake devices for testing purposes.
* Waits for a specified delay before sending the string.
*
* @async
* @param {string} device - The Arduino device identifier.
* @param {string} str - The string to be sent to the Arduino.
* @returns {Promise<boolean|string>} Returns 'true' if the string is sent successfully, otherwise returns an error message.
* @throws {Error} Throws an error if the writeAsync method encounters an error.
**/
public async sendString (device : string, str : string) : Promise<any> {
let writeSuccess : any
@ -256,9 +278,15 @@ class Arduino {
})
}
/**
*
**/
/**
* Handles the end of communication with the Arduino.
* Calculates the time taken for the communication, executes the callback,
* and emits an 'arduino_end' event. Handles errors and stray data received.
*
* @param {string} serial - The serial address of the Arduino device.
* @param {string} data - The data received from the Arduino.
* @returns {any} The time taken for the communication in milliseconds.
**/
private end (serial : string, data : string) : any {
const end : number = new Date().getTime()
const ms : number = end - this.timer
@ -279,20 +307,42 @@ class Arduino {
} else if (data[0] === cfg.arduino.cmd.error) {
this.log.error(`Received error from device ${serial}`)
this.unlock(serial)
this.error(serial, data)
//error state
//stop sequence
//throw error in ui
} else {
//this.log.info('Received stray "' + data + '"') //silent to user
this.log.info('Received stray "' + data + '"') //silent to user
}
return ms
}
private error(serial : string, data : string) {
this.log.error("ERROR", data)
}
/**
* Associates an alias with an Arduinos serial address.
* Used to map multi-purpose devices onto the same serial connection.
*
* @param {string} device - The serial number of the target Arduino.
* @param {string} serial - The alias to be associated with the target device.
**/
public aliasSerial (device : string, serial : string) {
//this.log.info(`Making "${serial}" an alias of ${device}`)
this.alias[device] = serial;
}
/**
* Connects to an Arduino using its serial number.
* Sets up the SerialPort instance and path for the device, and handles data communication.
* Handles opening the connection and emitting 'arduino_end' or 'confirmEnd' events upon receiving data.
*
* @async
* @param {string} device - The device identifier (common name).
* @param {string} serial - The serial address of the target Arduino (e.g., COM port on Windows).
* @param {function} confirm - A callback function to be executed upon receiving confirmation data.
* @returns {Promise<string>} Resolves with the device path if the connection is successful.
* @throws {Error} Rejects with an error message if the connection fails.
**/
public async connect (device : string, serial : string, confirm : any) : Promise<any> {
//this.log.info(`connect device ${device}`)
//this.log.info(`connect serial ${serial}`)
@ -310,7 +360,7 @@ class Arduino {
try {
connectSuccess = await this.openArduino(device)
} catch (e) {
this.log.error('failed to open: ' + e)
this.log.error(`Failed to open ${device} @ ${serial}: ` + e)
return reject(e)
}
this.log.info(`Opened connection with ${this.path[device]} as ${device}`)
@ -331,35 +381,14 @@ class Arduino {
return resolve(this.path[serial])
})
}
/**
* Handles the confirmation data received from an Arduino.
* Executes the confirmation callback function if the received data is present in the list of expected values.
*
* @param {string} data - The data received from the Arduino.
**/
private confirmEnd (data : string) {
if ( data === cfg.arduino.cmd.connect
|| data === cfg.arduino.cmd.projector_identifier
|| data === cfg.arduino.cmd.camera_identifier
|| data === cfg.arduino.cmd.light_identifier
|| data === cfg.arduino.cmd.projector_light_identifier
|| data === cfg.arduino.cmd.projector_camera_light_identifier
|| data === cfg.arduino.cmd.projector_camera_identifier
|| data === cfg.arduino.cmd.projector_second_identifier
|| data === cfg.arduino.cmd.projectors_identifier
|| data === cfg.arduino.cmd.projector_second_forward
|| data === cfg.arduino.cmd.projector_second_backward
|| data === cfg.arduino.cmd.projector_second
|| data === cfg.arduino.cmd.projectors
|| data === cfg.arduino.cmd.camera_second_identifier
|| data === cfg.arduino.cmd.cameras_identifier
|| data === cfg.arduino.cmd.camera_second_forward
|| data === cfg.arduino.cmd.camera_second_backward
|| data === cfg.arduino.cmd.camera_second
|| data === cfg.arduino.cmd.cameras
|| data === cfg.arduino.cmd.capper_identifier
|| data === cfg.arduino.cmd.camera_capper_identifier
|| data === cfg.arduino.cmd.camera_capper_projector_identifier
|| data === cfg.arduino.cmd.camera_capper_projectors_identifier) {
if (this.values.indexOf(data) !== -1) {
this.confirmExec(null, data)
this.confirmExec = {}
this.unlock(this.alias['connect'])
@ -369,7 +398,14 @@ class Arduino {
this.unlock(this.alias['connect'])
}
}
/**
* Verifies the connection to an Arduino by sending a connect command.
* The confirmation callback checks if the received data matches the expected connect command.
*
* @async
* @returns {Promise<boolean>} Resolves with 'true' if the connection is verified successfully.
* @throws {Error} Rejects with an error message if the connection verification fails.
**/
public async verify () {
return new Promise(async (resolve, reject) => {
const device : string = 'connect'
@ -392,8 +428,15 @@ class Arduino {
return resolve(writeSuccess)
})
}
public async distinguish () {
/**
* Distinguishes the type of Arduino connected.
* Sends a command to the device to identify its type and resolves the promise with the received type.
*
* @async
* @returns {Promise<string>} Resolves with the type of the connected Arduino-based device.
* @throws {Error} Rejects with an error message if the distinguish operation fails.
**/
public async distinguish () : Promise<string> {
return new Promise(async (resolve, reject) => {
const device : string = 'connect'
let writeSuccess : any
@ -447,8 +490,14 @@ class Arduino {
}
})
}
public async close () {
/**
* Closes the connection to an Arduino.
*
* @async
* @returns {Promise<boolean>} Resolves with 'true' if the connection is closed successfully.
* @throws {Error} Throws an error if the closeArduino method encounters an error.
**/
public async close () : Promise<boolean> {
const device : string = 'connect'
let closeSuccess : boolean
try {
@ -458,7 +507,14 @@ class Arduino {
}
return closeSuccess
}
/**
* Establishes a fake connection to an Arduino for testing purposes.
* Creates a fake SerialPort instance with custom write and string methods.
*
* @async
* @param {string} serial - The device identifier of the fake Arduino.
* @returns {Promise<boolean>} Resolves with 'true' if the fake connection is established successfully.
**/
public async fakeConnect (device : string) {
const serial : string = '/dev/fake'
this.aliasSerial(device, serial)