added interrupts class as multiple extension of Interrupt

Added single and multiple example

examples/mock.mjs

@@ -1,24 +0,0 @@
-import Interrupt from '../src/interrupt-packet'
-const delay = time => new Promise(res=>setTimeout(()=>res(),time))
-
-let interrupts  = new Interrupt([9,10,24],{id:'interrupt', mock:true, itrn:{path:'/opt/sockets/mcp.sock'}})
-
-interrupts.interruptProcess = function (pin) {
-  let packet = {cmd:'pin.interrupt.find', pin:pin}
-  this.send(packet)
-}
-
-;
-(async () => {
-
-  await interrupts.init()
-  interrupts.fire(9)
-  interrupts.fire(10)
-  interrupts.fire(24)
-  await delay(3000)
-  process.kill(process.pid, 'SIGTERM')
-
-})().catch(err => {
-  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
-  // process.kill(process.pid, 'SIGTERM')
-})

examples/multi.mjs

@@ -0,0 +1,44 @@
+import Interrupts from '../src/interrupts'
+import Base from '@uci/base'
+
+const PINS = [9,10,24]
+const HOST = 'trantor'
+const PORT = 9000
+const PATH = 'interrupt'
+
+let hook = (packet) =>
+{
+  packet.cmd = 'pin.interrupt.find'
+  console.dir(packet)
+  return packet
+}
+
+let interrupts  = new Interrupts(PINS,{host:HOST, hook:true, 10:{wait:200}})
+// let listener = new Base({sockets:'inter#s>t', inter:{port:9000}, id:'listener'})
+
+interrupts.setHook(hook)
+
+// let interrupts  = new Interrupts(PINS,{host:HOST, port:9000, hook:true, path:PATH})
+// let listener = new Base({sockets:'intert#s>t,intern#s>n', intern:{path:PATH}, intert:{host:HOST, port:PORT}, id:'listener'})
+
+// listener.interrupt = async function (packet) {
+//   return new Promise((resolve) => {
+//     console.log('interrupt received at listener')
+//     console.dir(packet)
+//     resolve({status: 'processed'})
+//   })
+// }
+
+
+
+;
+(async () => {
+
+  // console.log(await listener.init())
+  await interrupts.init()
+  interrupts.fire()
+
+})().catch(err => {
+  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
+  // process.kill(process.pid, 'SIGTERM')
+})

examples/single.mjs

@@ -0,0 +1,35 @@
+import Interrupt from '../src/interrupt'
+import Base from '@uci/base'
+
+// let interrupt  = new Interrupt(24,{id:'test-interrupt', wait:0})
+// let listener = new Base({sockets:'inter#s>n', inter:{path:'interrupt:24'}, id:'listener'})
+
+let interrupt  = new Interrupt(24,{id:'test-interrupt', wait:0, host:'localhost', hook:true})
+let listener = new Base({sockets:'inter#s>t', inter:{port:9024}, id:'listener'})
+
+
+listener.interrupt = async function (packet) {
+  return new Promise((resolve) => {
+    console.log('interrupt socket listener got')
+    console.dir(packet)
+    resolve({status: 'processed'})
+  })
+
+}
+
+;
+(async () => {
+
+  console.log(await listener.init())
+  await interrupt.init()
+  interrupt.fire()
+  // interrupt.fire()
+  // interrupt.fire()
+  // interrupt.fire()
+  // await delay(3000)
+  // process.kill(process.pid, 'SIGTERM')
+
+})().catch(err => {
+  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
+  // process.kill(process.pid, 'SIGTERM')
+})

package.json

@@ -5,7 +5,9 @@
   "description": "a class for adding interrupt processesing for gpio pins on Raspberry Pi and Similar SBCs",
   "scripts": {
     "single": "sudo node --require @std/esm examples/single",
-    "singlelog": "DEBUG=true node_modules/.bin/nodemon --require @std/esm examples/single"
+    "singlelog": "UCI_LOG=true sudo node_--require @std/esm examples/single | pino-colada",
+    "multi": "sudo node --require @std/esm examples/multi",
+    "multilog": "DEBUG=true sudo node --require @std/esm examples/multi"
   },
   "author": "David Kebler",
   "license": "MIT",

src/index.mjs

@@ -0,0 +1,6 @@
+import Interrupt from  './interrupt'
+import Interrupts from  './interrupts'
+
+export { Interrupt as Interrupt }
+export { Interrupts as Interrupts }
+export default Interrupt

src/interrupt-packet.mjs

@@ -1,105 +0,0 @@
-
-import bus, { Gpio as gpio } from 'pigpio'
-// import btc from 'better-try-catch'
-// import Base from '@uci/base'
-import Base from '@uci/base'
-
-import logger from '@uci/logger'
-let log = {}
-const LOG_OPTS = (id) => {
-  return {
-    repo:'uci-mcp',
-    npm:'@uci/mcp',
-    file:'src/mcp230xx-packet.mjs',
-    class:'MCP230XX',
-    id:id,
-    instance_created:new Date().getTime()
-  }}
-
-export default class Interrupt extends Base {
-  constructor(pins,opts={}) {
-
-    opts.sockets = opts.sockets ? (opts.sockets + ',') : ''
-    if (opts.path  || opts.itrn) {
-      opts.itrn = opts.itrn || {}
-      opts.itrn.path = opts.path || opts.itrn.path || (process.env.SOCKETS_DIR || __dirname)  + '/interrupt.sock'
-      opts.sockets = opts.sockets + 'itrn#c>n,'
-    }
-    if (opts.itrt || opts.host) {
-      opts.itrt = opts.itrt || {}
-      opts.itrt.host = opts.host || opts.itrt.host
-      opts.itrt.port =   opts.itrt.port || opts.port || 1777
-      opts.sockets = opts.sockets + 'itrt#c>t'
-    }
-    if (opts.sockets==='') throw ('must have at least one socket client')
-    console.dir(opts)
-    super(opts)
-    log = logger.child(LOG_OPTS(this.id))
-    log.info({pins:pins, opts:opts},'create interrupts with these opts')
-    this.mock = opts.mock
-    this.mode = gpio.INPUT
-    this.pull = opts.pull || gpio.PUD_DOWN
-    this.edge = opts.edge || gpio.RISING_EDGE
-    this.interrupts = {}
-    for(let pin of pins) {
-      if (typeof pin==='number') {pin={num:pin}}
-      this.interrupts[pin.num] = {
-        pin: new gpio(
-          pin.num,
-          {
-            mode: pin.mode || this.mode,
-            pullUpDown: pin.pull || this.pull
-            // do not! set edge here as it will start the emitter -- see pigio js
-          }),
-        edge: pin.edge || this.edge,
-        socket: pin.socket,
-        cmd: pin.cmd
-      }
-    }
-
-  }  // end constructor
-
-
-  async init(){
-    await super.init()
-
-    // for cntrl-c exit of interrupt
-    process.on('SIGINT', () => {
-      this.exit().then((resp) => console.log('\n', resp)) // unexport on cntrl-c
-        .catch(err => console.log('error:', err))
-    })
-    for(const pin_num in this.interrupts) {
-      let pin = this.interrupts[pin_num].pin
-      let edge = this.interrupts[pin_num].edge
-      console.log(`starting interrupt on pin ${pin_num}`)
-      pin.on('interrupt', this.interruptProcess.bind(this,pin_num))
-      // rock n roll!!, start the pigpio interrupt
-      console.log('edge=',edge)
-      if(!this.mock) pin.enableInterrupt(edge)
-    }
-
-  }  // end constructor
-
-  // manual firing for testing
-  fire(pin_num) {
-    console.log('manually firing interrupt for pin', pin_num)
-    this.interrupts[pin_num].pin.emit('interrupt',null)
-  }
-
-  exit() {
-    bus.terminate()
-    return Promise.reject('keyboard termination...terminating interrupts')
-  }
-
-  interruptProcess (pin) {
-    console.log('=======================')
-    console.log(`pin ${pin} on rpi bus has thrown an interrupt`)
-    console.log('this is the default processor')
-    console.log('replace "interruptProcess" for your instance or extended class')
-    console.log('=======================')
-  }
-
-} // end Class
-
-// default handler just logs the pin number fired
-// overwrite with actual socket send with appropriate packet

src/interrupt.mjs

@@ -21,19 +21,18 @@ const LOG_OPTS = (id) => {
 export default class Interrupt extends Base {
   constructor(pin,opts={}) {
 
-    opts.sockets = opts.sockets ? (opts.sockets + ',') : ''
     opts.itrt = opts.itrt || {}
     if (opts.itrt || opts.host) {
       opts.itrt.host = opts.host || opts.itrt.host
       if (opts.itrt.host) {
         opts.itrt.port =   opts.itrt.port || opts.port || 9000+pin
-        opts.sockets = opts.sockets + 'itrt#c>t'
+        opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrt#c>t'
       }
     }
     if (opts.path  || opts.itrn || !opts.itrt.host) {
       opts.itrn = opts.itrn || {}
       opts.itrn.path = opts.path || opts.itrn.path || 'interrupt:'+ pin
-      opts.sockets = opts.sockets + 'itrn#c>n'
+      opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrn#c>n'
     }
     if (opts.sockets==='') throw ('must have at least one socket client')
     super(opts)
@@ -41,7 +40,7 @@ export default class Interrupt extends Base {
     log = logger.child(LOG_OPTS(this.id))
     log.info({pins:pin, opts:opts},'created interrupt with these opts')
     this.pin_num = pin
-    this.mock = opts.mockG
+    this.mock = opts.mock
     this.wait = opts.wait || 0  // debounce is off by default
     this.dbopts = { maxWait:opts.maxwait || 500, leading: opts.leading || true, trailing:opts.trailing || false}
     this.edge = opts.edge || Gpio.RISING_EDGE
@@ -109,7 +108,7 @@ export default class Interrupt extends Base {
     packet.count += 1
     packet.time = new Date().getTime()
     if(this._hook) packet = this.hook(packet)
-    console.log('packet from hook',packet)
+    // console.log('packet sending',packet)
     this.send(packet)
   }
 

src/interrupts.mjs

@@ -0,0 +1,71 @@
+import Interrupt from './interrupt'
+
+import logger from '@uci/logger'
+let log = {}
+const LOG_OPTS = (id) => {
+  return {
+    repo:'uci-interrupt',
+    npm:'@uci/interrupt',
+    file:'src/interrupts.mjs',
+    class:'Interrupts',
+    id:id,
+    instance_created:new Date().getTime()
+  }}
+
+export default class Interrupts {
+  constructor(pins,opts={}) {
+    this.id = this.id || 'interrupts'
+    this.pins = pins
+    this.interrupt={}
+    pins.forEach (pin =>{
+      opts[pin] = opts[pin] || {}
+      opts[pin].id = (opts.id ||'interrupt') + ':' + pin;
+      ['host','port','path','hook','wait','maxwait','leading','mock','trailing','edge','pull'].forEach(prop =>{
+        opts[pin][prop] = opts[pin][prop] || opts[prop]
+      })
+      this.interrupt[pin]  = new Interrupt(pin,opts[pin])
+      this.interrupt[pin].hook=hook
+      this.interrupt[pin].reply = () =>{}
+    })
+    log = logger.child(LOG_OPTS(this.id))
+  }
+
+  async init() {
+    return Promise.all(this.pins.map(pin => {return this.interrupt[pin].init()}))
+  }
+
+
+  // manual firing for testing
+  fire(pin) {
+    if(pin) {
+      this.interrupt[pin].pin.emit('interrupt',1)
+      console.log('manually firing interrupt for pin', pin)
+    }
+    else {
+      console.log('manually firing interrupt for pins', this.pins)
+
+      this.pins.forEach (async pin =>{
+        this.interrupt[pin].pin.emit('interrupt',1)
+      })
+    }
+  }
+
+  setHook(func) {
+    this.pins.forEach (async pin =>{
+      this.interrupt[pin].hook=func
+    })
+  }
+
+} // end Class
+
+//  default hook
+const hook = (packet) => {
+  console.log('======Common for all Pins Default Hook=================')
+  console.log(`pin ${packet.pin} on sbc gpio bus has thrown ${packet.count}th interrupt`)
+  console.log('sending to all connected sockets with default cmd:"interrupt"')
+  console.dir(packet)
+  console.log('this is the default beforeHook')
+  console.log('add  .hook for your instance or extended class')
+  console.log('=======================')
+  return packet
+}

test/interrupt.test.js

@@ -1,46 +1,46 @@
 'use strict'
 
 const
-	Interrupt = require('../src/interrupt'),
-	expect = require('chai').expect
+  Interrupt = require('../src/interrupt'),
+  expect = require('chai').expect
 
-// TODO finish simple test of a pin as interrupt	
+// TODO finish simple test of a pin as interrupt
 
 describe(
-	`Testing `,
-	function () {
-		hooks()
-		interrupt()
-		someothertests()
-	})
+  'Testing ',
+  function () {
+    hooks()
+    interrupt()
+    someothertests()
+  })
 
 //****************** TESTS **********************
 function interrupt() {
-	it('==> tests an interrupt', async function () {
+  it('==> tests an interrupt', async function () {
 
-		expect(result, `test failed`).to.equal('expectedresult')
+    expect(result, 'test failed').to.equal('expectedresult')
 
-	})
+  })
 }
 
 function someothertests() {
-	it('==> test something', async function () {
+  it('==> test something', async function () {
 
-		let result = await someasyncfunction()
-		expect(result, `test failed`).to.equal('expectedresult')
-		await pause(1000)
+    let result = await someasyncfunction()
+    expect(result, 'test failed').to.equal('expectedresult')
+    await pause(1000)
 
-	})
+  })
 }
 
 function hooks() {
 
-	before(async() => {
+  before(async() => {
 
-	})
+  })
 
-	beforeEach(async() => {})
+  beforeEach(async() => {})
 
-	after(async() => {})
+  after(async() => {})
 
 }