little cleanup

update dependencies

package.json

@@ -32,8 +32,8 @@
     "i2c-bus": "^3.x"
   },
   "dependencies": {
-    "@uci/base": "^0.1.6",
+    "@uci/base": "^0.1.8",
-    "@uci/logger": "0.0.3",
+    "@uci/logger": "0.0.6",
     "better-try-catch": "^0.6.2",
     "pify": "^3.0.0"
   },

src/bus.js

@@ -1,4 +1,3 @@
-
 import i2c from 'i2c-bus'
 import pify from 'pify'
 import btc from 'better-try-catch'
@@ -7,56 +6,63 @@ import Base from '@uci/base'
 import logger from '@uci/logger'
 let log = {}
 
-export default class Bus extends Base {
+class I2CBus extends Base {
   constructor(opts) {
-    log = logger({name:'i2c-bus',id:opts.id,file:'src/bus.js',class:'Bus'})
+    log = logger({
-    if (opts.path) opts.ns ={path:opts.path}
+      name: 'i2c-bus',
-    if(!opts.ns) opts.ns = {path:'i2c-bus'}
+      id: opts.id,
-    opts.sockets = (opts.sockets ? (opts.sockets+',') : '') + 'ns#s>n'
+      file: 'src/bus.js',
-    if(opts.tcp) {
+      class: 'Bus'
-      if (typeof opts.tcp==='number') opts.ts ={port:opts.tcp}
+    })
-      else opts.ts = {port:1776}
+    if (opts.path) opts.ns = { path: opts.path }
-      opts.sockets = (opts.sockets ? (opts.sockets+',') : '') + 'ts#s>t'
+    if (!opts.ns) opts.ns = { path: 'i2c-bus' }
+    opts.sockets = (opts.sockets ? opts.sockets + ',' : '') + 'ns#s>n'
+    if (opts.tcp) {
+      if (typeof opts.tcp === 'number') opts.ts = { port: opts.tcp }
+      else opts.ts = { port: 1776 }
+      opts.sockets = (opts.sockets ? opts.sockets + ',' : '') + 'ts#s>t'
     }
     super(opts)
-    log.info({opts:opts},'created bus with these opts')
+    log.info({ opts: opts }, 'created bus with these opts')
-    console.log({opts:opts},'\n created bus with these opts')
     this.busnum = opts.busnum || 1
     this.i2cbus = i2c.open(this.busnum, () => {})
     this.bus = bus_funcs
     // this.init = this.init.bind(this)
   }
 
-  async init(){
+  async init() {
     await super.init()
   }
 
   // TODO see if default processing of base can handle this now
-  async _packetProcess (sname,packet){
+  async _packetProcess(sname, packet) {
-    // console.log('incoming packet', sname, packet)
+    if (!packet.cmd) return { error: 'no cmd: key in packet', packet: packet }
-    if (!packet.cmd) return  {error: 'no cmd: key in packet', packet: packet }
     if (this.bus[packet.cmd]) {
       let checked = validateArgs(packet) // handle with before hook
       if (checked.error) return checked.error
-      let [err,res] = await btc(this.bus[packet.cmd].bind(this))(packet.args)
+      let [err, res] = await btc(this.bus[packet.cmd].bind(this))(packet.args)
-      if (err) return {error: err.msg, packet:packet}
+      if (err) return { error: err.msg, packet: packet }
-      packet.response = res
+      packet.response = res || ''
       packet.cmd = 'reply'
       return packet
-    } else return  {error: 'no i2c bus function available for packet command', packet: packet }
+    } else
+      return {
+        error: 'no i2c bus function available for packet command',
+        packet: packet
+      }
   }
-
 } // end of Bus Packet Class
 
+export default I2CBus
 
-const validateArgs = function (packet) {
+const validateArgs = function(packet) {
   let missing = []
-  const ne = arg => { if (packet.args[arg]===undefined) missing.push(arg) }
+  const ne = arg => {
-  // console.log('validate packet',packet)
+    if (packet.args[arg] === undefined) missing.push(arg)
-  if (packet.cmd==='scan' || packet.cmd ==='close') return {}
+  }
+  if (packet.cmd === 'scan' || packet.cmd === 'close') return {}
   ne('address')
-  switch (packet.cmd)
+  switch (packet.cmd) {
-  {
   case 'readRaw':
   case 'writeRaw':
     ne('length')
@@ -68,47 +74,69 @@ const validateArgs = function (packet) {
   case 'write2':
     ne('cmd')
   }
-  switch (packet.cmd)
+  switch (packet.cmd) {
-  {
   case 'write':
   case 'write2':
   case 'send':
     ne('byte')
   }
   if (missing.length > 0) {
-    return {error: `following bus arguments are missing ${missing}`, packet: packet }
+    return {
+      error: `following bus arguments are missing ${missing}`,
+      packet: packet
+    }
   }
   return {}
 }
 
 const bus_funcs = {
-  scan: function () { return pify(this.i2cbus.scan).bind(this.i2cbus)() },
+  scan: function() {
-  close: function () { return pify(this.i2cbus.close).bind(this.i2cbus)() },
+    return pify(this.i2cbus.scan).bind(this.i2cbus)()
-  readRaw: function (args) {
-    return pify(this.i2cbus.i2cRead).bind(this.i2cbus)(args.address, args.length, args.buffer)
   },
-  writeRaw: function (args) {
+  close: function() {
-    return pify(this.i2cbus.i2cWrite).bind(this.i2cbus)(args.address, args.length, args.buffer)
+    return pify(this.i2cbus.close).bind(this.i2cbus)()
   },
-  read: function (args) {
+  readRaw: function(args) {
+    return pify(this.i2cbus.i2cRead).bind(this.i2cbus)(
+      args.address,
+      args.length,
+      args.buffer
+    )
+  },
+  writeRaw: function(args) {
+    return pify(this.i2cbus.i2cWrite).bind(this.i2cbus)(
+      args.address,
+      args.length,
+      args.buffer
+    )
+  },
+  read: function(args) {
     // console.log('read: address, cmd', address, cmd)
     return pify(this.i2cbus.readByte).bind(this.i2cbus)(args.address, args.cmd)
   },
-  write: function (args) {
+  write: function(args) {
     // console.log('write: address, cmd, byte', args.address, args.cmd, args.byte)
-    return pify(this.i2cbus.writeByte.bind(this.i2cbus))(args.address, args.cmd, args.byte)
+    return pify(this.i2cbus.writeByte.bind(this.i2cbus))(
+      args.address,
+      args.cmd,
+      args.byte
+    )
   },
-  read2: function (args) {
+  read2: function(args) {
     return pify(this.i2cbus.readWord.bind(this.i2cbus))(args.address, args.cmd)
   },
-  write2: function (args) {
+  write2: function(args) {
-    return pify(this.i2cbus.writeWord.bind(this.i2cbus))(args.address, args.cmd, args.byte)
+    return pify(this.i2cbus.writeWord.bind(this.i2cbus))(
+      args.address,
+      args.cmd,
+      args.byte
+    )
   },
-  receive: function (args) {
+  receive: function(args) {
     // console.log('receivebyte', address)
     return pify(this.i2cbus.receiveByte.bind(this.i2cbus))(args.address)
   },
-  send: function (args) {
+  send: function(args) {
     // console.log('sendbyte', address,byte)
     return pify(this.i2cbus.sendByte.bind(this.i2cbus))(args.address, args.byte)
   }