0.1.20 add default named pipe and tcp socket/server

return init errors
add ack package function to call bus ac

examples/example.js

@@ -0,0 +1,38 @@
+/*
+*
+*/
+import Device from '../src/device'
+
+const ADDRESS = process.env.ADDRESS || 0x27
+const TIMEOUT = 15
+
+  ;
+(async () => {
+
+  let device = new Device({id:'i2c-device', useRootNS:true, initTimeout:TIMEOUT, address:ADDRESS, bus:{host:process.env.HOST,  port:process.env.PORT}})
+
+  device.on('status',err => {
+    console.log('STATUS EMITTED\n', err)
+  })
+
+  device.reply = function (packet) {
+    console.log('=====bus reply response====')
+    console.log('to request:',packet._header.request)
+    console.log('was:',packet.response)
+    console.log('===============')
+  }
+
+  let res =  await device.init()
+  if (res.error) {
+    console.log('errors during init')
+    process.kill(process.pid, 'SIGTERM')
+  }
+
+  console.log('all connected good proceed with some commands to bus')
+  await device.bus.write(9,255)
+  device.bus.write(9,0)
+
+})().catch(err => {
+  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
+  process.kill(process.pid, 'SIGTERM')
+})

examples/ipc-scan.js

@@ -1,24 +0,0 @@
-/*
-* i2c bus with named pipe socket - run on same machine/host as bus
-*
-*/
-import Device from '../src/device'
-// const PATH = ''
-
-  ;
-(async () => {
-
-  let device = new Device({id:'an i2c device', useRootNS:true, address:0x27})
-
-  device.reply = function (packet) {
-    console.log('for request ',packet._header)
-    console.log('bus response is ',packet.response)
-  }
-
-  console.log((await device.init()).scan)
-  process.kill(process.pid, 'SIGTERM')
-
-})().catch(err => {
-  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
-  process.kill(process.pid, 'SIGTERM')
-})

examples/tcp-scan.js

@@ -1,24 +0,0 @@
-/*
-* i2c bus with both unix and tcp socket using defaults.  For TCP that is host OS name and port 8080
-*
-*/
-import Device from '../src/device'
-// const PATH = ''
-
-  ;
-(async () => {
-
-  let device = new Device({id:'an i2c device', useRootNS:true, address:0x27, bus:{host:'sbc'} })
-
-  device.reply = function (packet) {
-    console.log('for request ',packet._header.request)
-    console.log('bus response is ',packet.response)
-  }
-
-  console.log('return from await scan', (await device.init()).scan)
-  process.kill(process.pid, 'SIGTERM')
-
-})().catch(err => {
-  console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
-  process.kill(process.pid, 'SIGTERM')
-})

nodemon.json

@@ -0,0 +1,3 @@
+{
+    "ignoreRoot": [".git"]
+}

nodemon.json.sav

@@ -0,0 +1,4 @@
+{
+    "ignoreRoot": [".git"],
+    "watch": ["node_modules/@uci/*/src","node_modules/@uci-utils/*/src","src","examples"]
+}

package.json

@@ -1,11 +1,11 @@
 {
   "name": "@uci/i2c-device",
-  "version": "0.1.17",
+  "version": "0.1.20",
   "description": "Device Classes for I2C Interfacing",
   "main": "src/device",
   "scripts": {
-    "tscan": "node -r esm examples/tcp-scan || true",
+    "example": "node -r esm examples/example --preserve-symlinks || true",
-    "iscan": "node -r esm examples/ipc-scan || true",
+    "example:dev": "UCI_ENV=dev ./node_modules/.bin/nodemon  -r esm examples/example --preserve-symlinks || true" ,
     "testw": "./node_modules/.bin/mocha  --reporter list --recursive --watch",
     "test": "istanbul cover ./node_modules/.bin/_mocha test/ --report lcovonly -- -R spec --recursive && codecov || true"
   },
@@ -26,15 +26,14 @@
   },
   "homepage": "https://github.com/uCOMmandIt/i2c#readme",
   "dependencies": {
-    "@uci/base": "^0.1.21",
+    "@uci/base": "^0.1.30",
-    "@uci-utils/logger": "0.0.14"
+    "@uci-utils/logger": "0.0.15"
   },
   "devDependencies": {
-    "chai": "^4.1.2",
+    "chai": "^4.2.0",
     "chai-as-promised": "^7.1.1",
-    "codecov": "^3.0.2",
+    "esm": "^3.2.25",
-    "esm": "^3.0.38",
+    "mocha": "^6.2.0",
-    "istanbul": "^0.4.5",
+    "nodemon": "^1.19.2"
-    "mocha": "^5.2.0"
   }
 }

src/device.js

@@ -5,16 +5,18 @@ let log = {}
 
 class I2CDevice extends Base {
   constructor(opts) {
+    opts.ndevice = opts.ndevice || {}
+    opts.tdevice = opts.tdevice || {}
+    opts.ndevice.path = opts.path || 'i2c-device'
+    opts.tdevice.port = opts.port || 1777
     opts.bus = opts.bus || {}
-    if (opts.bus.host || opts.host) {
+    if (opts.bus.host) opts.bus.port = opts.bus.port || 1776
-      (opts.bus.host = opts.host || opts.bus.host),
+    else opts.bus.path = opts.bus.path || 'i2c-bus'
-      (opts.bus.port = opts.bus.port || opts.port || 1776)
-      opts.sockets = (opts.sockets ? opts.sockets + ',' : '') + 'bus#c>t'
-    } else {
-      opts.bus.path = opts.bus.path || opts.path || 'i2c-bus'
-      opts.sockets = (opts.sockets ? opts.sockets + ',' : '') + 'bus#c>n'
-    }
     super(opts)
+    this.addSocket('bus','c',opts.bus.host ? 't':'n',opts.bus)
+    this.addSocket('device:tcp','s','t',opts.tdevice)
+    this.addSocket('device:np','s','n',opts.ndevice)
+
     log = logger({
       file: 'src/device-packet.js',
       class: 'Device',
@@ -25,12 +27,13 @@ class I2CDevice extends Base {
     this.address = +opts.address  // make sure any passed number is number not a string
     this.channel = +opts.channel // if using TAC9546A channel number on which device is attached
     this.bus = this.bindFuncs(commands)
-    this.addNamespace('bus','s') // give remote packet access to bus commands.  ack will superceed base ack
+    this._s.ack = async (packet) => { return  Object.assign(packet,await this.bus.ack()) } // give socket access to bus.ack
   }
 
   async init() {
-    await super.init()
+    let res = await super.init()
-    let res = await this.bus.ack()
+    if (res.errors) return {error: res.errors, msg:'socket initialization', }
+    res = await this.bus.ack()
     let socket = this.getSocket('bus').opts
     let connection = socket.path || socket.host + ':' + socket.port
     if (!res.ack) {