diff --git a/.eslintrc.js b/.eslintrc.js
new file mode 100644
index 0000000..2bed546
--- /dev/null
+++ b/.eslintrc.js
@@ -0,0 +1,33 @@
+module.exports = {
+  "ecmaFeatures": {
+    "modules": true,
+    "spread" : true,
+    "restParams" : true
+  },
+  "env": {
+    "es6": true,
+    "node": true,
+    "mocha": true
+  },
+  "parserOptions": {
+    "ecmaVersion": 2017,
+    "sourceType": "module"
+  },
+  "extends": "eslint:recommended",
+  "rules": {
+    "indent": [
+      "error",
+      2
+    ],
+    "no-console": 0,
+    "semi": ["error", "never"],
+    "linebreak-style": [
+      "error",
+      "unix"
+    ],
+    "quotes": [
+      "error",
+      "single"
+    ]
+  }
+}
diff --git a/examples/mock.mjs b/examples/mock.mjs
new file mode 100644
index 0000000..651cf7e
--- /dev/null
+++ b/examples/mock.mjs
@@ -0,0 +1,24 @@
+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')
+})
diff --git a/package.json b/package.json
index 273e269..67c1234 100644
--- a/package.json
+++ b/package.json
@@ -1,13 +1,11 @@
 {
   "name": "@uci/interrupt",
-  "main": "src/interrupt.js",
-  "version": "0.1.0",
+  "main": "src/interrupt-packet.mjs",
+  "version": "0.1.1",
   "description": "a class for adding interrupt processesing for gpio pins on Raspberry Pi and Similar SBCs",
   "scripts": {
-    "testi": "node test/interrupt.test.js",
-    "testw": "./node_modules/.bin/mocha  --reporter list --recursive ",
-    "test": "istanbul cover ./node_modules/.bin/_mocha test/ --report lcovonly -- -R spec --recursive && codecov || true",
-    "watch": "./node_modules/.bin/npm-watch"
+    "mock": "sudo SOCKETS_DIR=/opt/sockets node_modules/.bin/nodemon --require @std/esm examples/mock",
+    "mockl": "sudo DEBUG=true SOCKETS_DIR=/opt/sockets node_modules/.bin/nodemon --require @std/esm examples/mock"
   },
   "author": "David Kebler",
   "license": "MIT",
@@ -29,12 +27,14 @@
   "dependencies": {
     "pigpio": "^0.x"
   },
+  "@std/esm": "cjs",
   "devDependencies": {
-    "chai": "^3.5.0",
-    "chai-as-promised": "^6.0.0",
-    "codecov": "^1.0.1",
+    "@std/esm": "^0.22.0",
+    "chai": "^4.1.2",
+    "chai-as-promised": "^7.1.1",
+    "codecov": "^3.0.0",
     "istanbul": "^0.4.5",
-    "mocha": "^3.2.0",
-    "npm-watch": "^0.1.7"
+    "mocha": "^5.0.1",
+    "nodemon": "^1.14.3"
   }
 }
diff --git a/src/interrupt-packet.mjs b/src/interrupt-packet.mjs
new file mode 100644
index 0000000..60a3204
--- /dev/null
+++ b/src/interrupt-packet.mjs
@@ -0,0 +1,105 @@
+
+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