johnny-five is very promising

package-lock.json

@@ -13,6 +13,7 @@
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@@ -20,6 +21,7 @@
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@@ -2486,6 +2821,14 @@
         "node": ">=6"
       }
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+    "node_modules/temporal": {
+      "version": "0.7.1",
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     "node_modules/to-regex-range": {
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package.json

@@ -15,6 +15,7 @@
     "chalk": "^4.1.2",
     "express": "^4.18.3",
     "firmata": "^2.3.0",
+    "johnny-five": "^2.1.0",
     "nodemon": "^3.1.0",
     "serialport": "^12.0.0",
     "socket.io": "^4.7.4"
@@ -22,6 +23,7 @@
   "devDependencies": {
     "@types/express": "^4.17.21",
     "@types/firmata": "^0.19.8",
+    "@types/johnny-five": "^2.1.9",
     "@types/nodemon": "^1.19.6",
     "@types/socket.io": "^3.0.2",
     "ts-node": "^10.9.2",

src/controller/index.d.ts

@@ -1,11 +1,11 @@
 
 export type digitalValue = 'ON' | 'OFF';
-export type voltage = 'HIGH' | 'LOW';
+export type voltage = 'HIGH' | 'LOW' | 'high' | 'low' | 1 | 0;
-export type sPinModes = 'INPUT' | 'OUTPUT' | 'ANALOG' | 'PWM' | 'SERVO' |'SHIFT' |'I2C' |'ONEWIRE' |'STEPPER' |'SERIAL' |'PULLUP' |'IGNORE' |'PING_READ' | 'UNKOWN';
+export type sPinModes = 'INPUT' | 'OUTPUT' | 'ANALOG' | 'PWM' | 'SERVO';
 
 export interface ChannelPins {
     pin: number,
-    value: digitalValue
+    value: boolean
 }
 
 export interface ColorChannel {

src/controller/led.ts

@@ -1,7 +1,8 @@
 import { Request, Response } from "express";
 import { board } from "../setup";
 import { ChannelPins, digitalValue, voltage } from ".";
-import { digitalRead } from "../promises";
+import { analogRead, digitalRead } from "../promises";
+import { Led } from "johnny-five";
 
 
 export async function readLed (req: Request, res: Response) {
@@ -44,12 +45,12 @@ export async function writeLed (req: Request, res: Response) {
         switch (act) {
             case 'on':
                 state = 'ON';
-                volt = 'HIGH';
+                volt = 1;
                 console.log(`${req.hostname} | ${pin} | LED: ${state}`);
                 break;
             case 'off':
                 state = 'OFF';
-                volt = 'LOW';
+                volt = 0;
                 console.log(`${req.hostname} | ${pin} | LED: ${state}`);
                 break;
             default:
@@ -60,7 +61,7 @@ export async function writeLed (req: Request, res: Response) {
                 });
         }
 
-        board.digitalWrite(pin, board[volt]);
+        board.digitalWrite(pin, volt);
 
         res.status(200).json({
             status: 200,
@@ -79,43 +80,51 @@ export async function writeLed (req: Request, res: Response) {
 
 export async function readRgbLed (req: Request, res: Response) {
     const r: number = Number.parseInt(req.body.r);
-    const g: number = Number.parseInt(req.body.b);
+    const g: number = Number.parseInt(req.body.g);
     const b: number = Number.parseInt(req.body.b);
 
     const rgbPins: number[] = Object.values({ r, g, b });
-    const pinStates: number[] = [];
 
     for (let i = 0; i < rgbPins.length; i++) {
         const pin = rgbPins[i];
-        
         if (Number.isNaN(pin)) {
             return res.status(400).json({
                 status: 400,
                 message: `Invalid pin ${pin} param, it should be integer`
             });
         }
-    
-        const state: number = await digitalRead(board, pin);
-        pinStates.push(state);
     }
 
+    const led = new Led.RGB({
+        pins: {
+            red: r,
+            green: g,
+            blue: b
+        },
+        isAnode: true
+    })
+
+    led.red = new Led(r);
+    led.green = new Led(g);
+    led.blue = new Led(b);
+
     return res.status(200).json({
         status: 200,
         pin_state: {
-            [r]: pinStates[0],
+            [r]: led.red.isOn,
-            [g]: pinStates[1],
+            [g]: led.green.isOn,
-            [b]: pinStates[2]
+            [b]: led.blue.isOn
         }
     });
 }
 
 export async function writeRgbLed (req: Request, res: Response) {
     const r: ChannelPins = req.body.r;
-    const g: ChannelPins = req.body.b;
+    const g: ChannelPins = req.body.g;
     const b: ChannelPins = req.body.b;
 
     const rgbLeds: ChannelPins[] = Object.values({ r, g, b });
-
+    
     try {
         rgbLeds.forEach((led, i) => {
             if (Number.isNaN(led.pin)) {
@@ -124,23 +133,27 @@ export async function writeRgbLed (req: Request, res: Response) {
                     message: `Invalid pin ${led.pin} param, it should be integer`
                 });
             }
-        
-            switch (led.value) {
-                case 'ON':
-                    board.analogWrite(led.pin, board.HIGH);
-                    console.log(`${req.hostname} | ${led.pin} | LED: ${led.value}`);
-                    break;
-                case 'OFF':
-                    board.analogWrite(led.pin, board.LOW);
-                    console.log(`${req.hostname} | ${led.pin} | LED: ${led.value}`);
-                    break;
-                default:
-                    console.log(`${req.hostname} | ${led.pin} | LED: INVALID VALUE`);
-            }
         })
 
-        const pins: string[] = rgbLeds.map(c => `${c.pin}, `);
+        const led = new Led.RGB({
-        const values: string[] = rgbLeds.map(c => `${c.value}, `);
+            pins: {
+                red: r.pin,
+                green: g.pin,
+                blue: b.pin
+            },
+            isAnode: true
+        })
+
+        led.red = new Led(r.pin);
+        led.green = new Led(g.pin);
+        led.blue = new Led(b.pin);
+
+        if (r.value == true) led.red.on(); else led.red.off();
+        if (g.value == true) led.green.on(); else led.green.off();
+        if (b.value == true) led.blue.on(); else led.blue.off();
+
+        const pins: string = rgbLeds.map(c => c.pin.toString()).join(", ");
+        const values: string = rgbLeds.map(c => `${c.value}`).join(", ");
 
         res.status(200).json({
             status: 200,

src/controller/pin.ts

@@ -1,6 +1,7 @@
 import { Request, Response } from "express";
 import { board, suBoard } from "../setup";
 import { sPinModes } from ".";
+import { Pin } from "johnny-five";
 
 export function readPin (req: Request, res: Response) {
     const pin: number = Number.parseInt(req.params.p);
@@ -34,7 +35,7 @@ export function setPin (req: Request, res: Response) {
         });
     }
 
-    board.pinMode(pin, board.MODES[mode]);
+    board.pinMode(pin, Pin[mode]);
 
     suBoard.PINS.pwm.push(pin);
     suBoard.sort();

src/index.ts

@@ -32,4 +32,8 @@ app.listen(port, host, () => {
         console.log(chalk.green(`Board at port ${comport} Connected!! ＼⁠(⁠^⁠o⁠^⁠)⁠／`));
         suBoard.connected = true;
     })
+
+    board.on('exit', () => {
+        console.log("Bye bye");
+    })
 });

src/middleware/connection.ts

@@ -1,5 +1,5 @@
 import { NextFunction, Request, Response } from "express";
-import { suBoard } from "../setup";
+import { board, suBoard } from "../setup";
 
 export function isBoardConnected (req: Request, res: Response, next: NextFunction) {
     if (suBoard.connected) {

src/promises/index.ts

@@ -1,6 +1,6 @@
-import Board, { PIN_MODE } from "firmata";
+import { Board } from "johnny-five";
 
-export function digitalRead (board: Board, pin: number): Promise<PIN_MODE | number> {
+export function digitalRead (board: Board, pin: number): Promise<number> {
     return new Promise((resolve, reject) => {
         board.digitalRead(pin, (val) => {
             resolve(val);

src/setup/index.ts

@@ -1,7 +1,11 @@
-import Firmata from 'firmata';
 import { SuBoard } from './support';
+import { Board } from 'johnny-five';
 
-export const comport: string = '/dev/ttyUSB1';
+export const comport: string = '/dev/ttyUSB0';
-export const board: Firmata = new Firmata(comport);
+export const board: Board = new Board({
+    port: comport,
+    repl: false,
+    debug: false
+});
 
 export const suBoard: SuBoard = new SuBoard();

test/serial/analogReadDigital.ts

@@ -1,17 +0,0 @@
-import Firmata, { PIN_MODE, PIN_STATE } from 'firmata';
-
-const board = new Firmata('/dev/ttyUSB2');
-
-board.on('ready', async () => {
-    // board.analogWrite(0, 255);
-    // board.analogWrite(1, 255);
-    // board.analogWrite(2, 255);
-
-    board.analogRead(0, (val) => {
-        console.log(val);
-    })
-
-    while (true) {
-        await new Promise (resolve => setTimeout(resolve, 90));
-    }
-})

test/serial/blink.js

@@ -1,17 +0,0 @@
-const Firmata = require('firmata');
-const board = new Firmata('/dev/ttyUSB0');
-
-board.on('ready', async () => {
-    const led = 12;
-
-    board.pinMode(led, board.MODES.OUTPUT);
-
-    while (true) {
-        board.digitalWrite(led, board.HIGH);
-        console.log("ON");
-        await new Promise(resolve => setTimeout(resolve, 300));
-        board.digitalWrite(led, board.LOW);
-        console.log("OFF");
-        await new Promise(resolve => setTimeout(resolve, 300));
-    }
-});

test/serial/blink.ts

@@ -0,0 +1,13 @@
+import Firmata from 'firmata';
+import { Board, Pin, PinMode } from "johnny-five";
+
+const board = new Board({
+    port: '/dev/ttyUSB0',
+    repl: false
+});
+
+board.on('ready', () => {
+    board.pinMode(13, Pin.OUTPUT);
+
+    board.digitalWrite(13, 1);
+})

test/serial/checkBoard.ts

@@ -0,0 +1,11 @@
+import { Board } from "johnny-five";
+
+const board: Board = new Board({
+    port: '/dev/ttyUSB0',
+    debug: false,
+    repl: false
+});
+
+setInterval(() => {
+    console.log(board.isReady);
+}, 400);

test/serial/events.ts

@@ -0,0 +1,27 @@
+import { Board } from "johnny-five";
+
+const board: Board = new Board({
+    port: '/dev/ttyUSB1',
+    debug: false,
+    repl: false
+});
+
+board.on('ready', () => {
+    console.log("Board is ready");
+})
+
+board.on('close', () => {
+    console.log("Board is close");
+})
+
+board.on('connect', () => {
+    console.log("Board is connect");
+})
+
+board.on('exit', () => {
+    console.log("Board is exit");
+})
+
+board.on('fail', () => {
+    console.log("Board is fail");
+})

test/serial/monitoringAllPins.ts

@@ -1,18 +0,0 @@
-import Firmata from 'firmata';
-
-const board = new Firmata('/dev/ttyUSB2');
-
-board.on('ready', async () => {
-    board.analogRead(2, (val) => {
-        console.log(board.analogPins[2]);
-        const output = board.pins.map((p, i) => {
-            return `Pin ${i}: ${p.value}`
-        }).join(", ");
-    
-        console.log(output);
-    })
-
-    while (true) {
-        await new Promise(resolve => setTimeout(resolve, 200));
-    }
-})

test/serial/read.js

@@ -1,20 +0,0 @@
-const Firmata = require('firmata');
-const board = new Firmata('/dev/ttyUSB0');
-
-board.on('ready', async () => {
-    const led = 12;
-
-    board.pinMode(led, board.MODES.OUTPUT);
-
-    let state = board.LOW;
-
-    board.digitalWrite(led, board.HIGH);
-
-    state = board.pins[led].value;
-
-    while (true) {
-        console.log(state);
-        
-        await new Promise(resolve => setTimeout(resolve, 1000));
-    }
-});

test/serial/readResistor.ts

@@ -1,11 +0,0 @@
-import Firmata from 'firmata';
-
-const board = new Firmata('/dev/ttyUSB1');
-
-board.on('ready', () => {
-    board.pinMode(0, Firmata.PIN_MODE.INPUT);
-
-    board.analogRead(0, (val) => {
-        console.log(val);
-    })
-})

test/serial/rgbLed.js

@@ -0,0 +1,25 @@
+const { Board, Led } = require("johnny-five");
+
+const board = new Board({
+    port: '/dev/ttyUSB0',
+    repl: false,
+    debug: false
+})
+
+board.on('ready', () => {
+    const led = new Led.RGB([7, 6, 5]);
+
+    let ins = 252;
+    board.loop(10, () => {
+        led.color("#0000FF");
+        led.intensity(ins);
+        ins--;
+        if (ins < 1) {
+            ins = 255;
+        }
+    })
+
+    board.analogRead(0, (val) => {
+        console.log(val);
+    })
+});

test/serial/rgbLed.ts

@@ -0,0 +1,28 @@
+import { Board, Led } from "johnny-five";
+
+const board = new Board({
+    port: '/dev/ttyUSB0',
+    repl: false,
+    debug: false
+})
+
+board.on('ready', () => {
+    const led = new Led.RGB({
+        pins: {
+            red: 7,
+            green: 6,
+            blue: 5,
+        },
+        isAnode: true
+    })
+
+    let ins = 100;
+
+    board.loop(10, () => {
+        led.intensity(ins);
+        ins--;
+        if (ins < 1) {
+            ins = 100;
+        }
+    })
+});