diff --git a/examples/single.js b/examples/single.js
index 1e5eaf9..9a3bbad 100644
--- a/examples/single.js
+++ b/examples/single.js
@@ -4,11 +4,11 @@ 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'})
+let interrupt  = new Interrupt(24,{id:'test-interrupt', wait:0, hook:true, mock:true})
+let processor = new Base({sockets:'inter#c>t', inter:{port:9024}, id:'listener'})
 
 
-listener.interrupt = async function (packet) {
+processor.interrupt = async function (packet) {
   return new Promise((resolve) => {
     console.log('interrupt socket listener got')
     console.dir(packet)
@@ -20,9 +20,10 @@ listener.interrupt = async function (packet) {
 ;
 (async () => {
 
-  console.log(await listener.init())
-  await interrupt.init()
+  console.log(await interrupt.init())
+  console.log(await processor.init())
   interrupt.fire()
+  processor.send({cmd: 'fire'})
   // interrupt.fire()
   // interrupt.fire()
   // interrupt.fire()
diff --git a/src/interrupt-c.js b/src/interrupt-c.js
new file mode 100644
index 0000000..b091efb
--- /dev/null
+++ b/src/interrupt-c.js
@@ -0,0 +1,123 @@
+import bus, { Gpio } from 'pigpio'
+// import bus, { Gpio } from 'pigpio-mock'
+// import btc from 'better-try-catch'
+import debounce from 'lodash.debounce'
+// import throttle from 'lodash.throttle'
+// import debounce from 'debounce-fn'
+import Base from '@uci/base'
+
+import logger from '@uci/logger'
+let log = {}
+
+export default class Interrupt extends Base {
+  constructor(pin,opts={}) {
+
+    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 ? (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 ? (opts.sockets + ',') : '') + 'itrn#c>n'
+    }
+    if (opts.sockets==='') throw ('must have at least one socket client')
+    super(opts)
+    console.dir(opts)
+    log = logger({name:'interrupt',id:this.id})
+    log.info({pins:pin, opts:opts},'created interrupt with these opts')
+    this.pin_num = pin
+    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
+    this.pin = new Gpio(
+      pin, {
+        mode: Gpio.INPUT,
+        pullUpDown: opts.pull || Gpio.PUD_DOWN
+        // do not! set edge here as it will start the emitter -- see pigio js
+      })
+    this._hook = opts.hook
+    this.packet = opts.packet || {}
+    this.packet.pin = pin
+    this.packet.cmd = this.packet.cmd || 'interrupt'
+    this.packet.count = 0
+
+
+  }  // 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))
+    })
+    // const pinDebounce = function (processor, wait, options, packet) {
+    //   console.log(processor,wait,options,packet)
+    //   return debounce.bind(this,processor.bind(this,packet),wait, options)
+    // return debounce.bind(processor.bind(this,packet),wait)
+    // return debounce.bind(null,processor,{ wait:wait})
+    // }
+    // else cb = pinDebounce(this.interruptProcess,this.wait,this.dbopts,this.packet)
+
+    let cb = () => {}
+    if (this.wait===0) {
+      cb = this._interruptProcess.bind(this,this.packet)
+      console.log(`starting interrupt on pin ${this.pin_num} without debounce`)
+      log.info({packet:this.packet},`starting interrupt on pin ${this.pin_num} without debounce`)
+    }
+    else {
+      cb = debounce(this._interruptProcess.bind(this,this.packet),this.wait,this.dbopts)
+      console.log(`starting interrupt on pin ${this.pin_num} with debounce wait:${this.wait} options:${JSON.stringify(this.dbopts)}` )
+      log.info({packet:this.packet, wait:this.wait, options:this.dbopts},`starting interrupt on pin ${this.pin_num} with debounce wait:${this.wait}` )
+    }
+    this.pin.on('interrupt',cb)
+    // rock n roll!!, start the pigpio interrupt
+    if(!this.mock) this.pin.enableInterrupt(this.edge)
+  }
+
+
+  // manual firing for testing
+  fire() {
+    console.log('manually firing interrupt for pin', this.pin_num)
+    this.pin.emit('interrupt',1)
+  }
+
+  exit() {
+    bus.terminate()
+    return Promise.reject('keyboard termination...terminating interrupts')
+  }
+
+  // default processor
+  async _interruptProcess (packet) {
+    packet.count += 1
+    packet.time = new Date().getTime()
+    if(this._hook) packet = this.hook(packet)
+    // console.log('packet sending',packet)
+    this.send(packet)
+  }
+
+  //sample hook
+  hook (packet) {
+    // new Promise((resolve) => {
+    console.log('=======================')
+    console.log(`pin ${packet.pin} on sbc gpio bus has thrown an 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  "beforeHook" for your instance or extended class')
+    console.log('=======================')
+    return packet
+    // resolve(packet)
+    // })
+
+  }
+
+
+} // end Class
diff --git a/src/interrupt.js b/src/interrupt.js
index b091efb..823c5fa 100644
--- a/src/interrupt.js
+++ b/src/interrupt.js
@@ -1,6 +1,7 @@
-import bus, { Gpio } from 'pigpio'
+// import bus, { Gpio } from 'pigpio'
 // import bus, { Gpio } from 'pigpio-mock'
 // import btc from 'better-try-catch'
+let bus = {}
 import debounce from 'lodash.debounce'
 // import throttle from 'lodash.throttle'
 // import debounce from 'debounce-fn'
@@ -12,20 +13,28 @@ let log = {}
 export default class Interrupt extends Base {
   constructor(pin,opts={}) {
 
-    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 ? (opts.sockets + ',') : '') + 'itrt#c>t'
-      }
-    }
-    if (opts.path  || opts.itrn || !opts.itrt.host) {
+    if (opts.path  || opts.itrn ) {
       opts.itrn = opts.itrn || {}
       opts.itrn.path = opts.path || opts.itrn.path || 'interrupt:'+ pin
-      opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrn#c>n'
+      opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrn#s>n'
     }
-    if (opts.sockets==='') throw ('must have at least one socket client')
+    if (opts.topics  || opts.itrm) {
+      opts.itrm = opts.itrm || {}
+      opts.itrm.topics = opts.topics || 'interrupt/'+ pin
+      opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrm#s>m'
+    }
+
+    if (opts.itrw  || opts.wport) {
+      opts.itrw.port =   opts.itrw.port || opts.wport || 9100+pin
+      opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrw#s>w'
+    }
+    // default is a tcp socket server at 9000+pin
+    if (opts.itrt || opts.port || opts.sockets==='') {
+      opts.itrt = opts.itrt || {}
+      opts.itrt.port =   opts.itrt.port || opts.port || 9000+pin
+      opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'itrt#s>t'
+    }
+
     super(opts)
     console.dir(opts)
     log = logger({name:'interrupt',id:this.id})
@@ -34,13 +43,16 @@ export default class Interrupt extends Base {
     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
-    this.pin = new Gpio(
-      pin, {
-        mode: Gpio.INPUT,
-        pullUpDown: opts.pull || Gpio.PUD_DOWN
-        // do not! set edge here as it will start the emitter -- see pigio js
-      })
+    // this.edge = opts.edge || Gpio.RISING_EDGE
+    this.edge = opts.edge
+    this.pull = opts.pull
+    this.pin = {}  //set at init
+    // this.pin = new Gpio(
+    //   pin, {
+    //     mode: Gpio.INPUT,
+    //     pullUpDown: opts.pull || Gpio.PUD_DOWN
+    //     // do not! set edge here as it will start the emitter -- see pigio js
+    //   })
     this._hook = opts.hook
     this.packet = opts.packet || {}
     this.packet.pin = pin
@@ -54,6 +66,20 @@ export default class Interrupt extends Base {
   async init(){
     await super.init()
     // for cntrl-c exit of interrupt
+    // create the pigio pin_num
+    bus = await import('../../pigpio-mock/src')
+    console.log(bus.Gpio)
+    this.pin = new bus.Gpio(
+      this.pin_num, {
+        mode: bus.Gpio.INPUT,
+        pullUpDown: this.pull || bus.Gpio.PUD_DOWN
+        // do not! set edge here as it will start the emitter -- see pigio js
+      })
+
+
+
+
+
     process.on('SIGINT', () => {
       this.exit().then((resp) => console.log('\n', resp)) // unexport on cntrl-c
         .catch(err => console.log('error:', err))
@@ -99,8 +125,8 @@ export default class Interrupt extends Base {
     packet.count += 1
     packet.time = new Date().getTime()
     if(this._hook) packet = this.hook(packet)
-    // console.log('packet sending',packet)
-    this.send(packet)
+    // console.log('packet pushing to all clients',packet)
+    this.push(packet)
   }
 
   //sample hook