UCOMmandIt
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uci-i2c-device
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little cleanup update dependencies

master
David Kebler 2019-01-01 19:34:06 -08:00
parent fc066e773a
commit 5e2ee6daf2
3 changed files with 26 additions and 19 deletions
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4
package.json
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@ -26,8 +26,8 @@
}, },
"homepage": "https://github.com/uCOMmandIt/i2c#readme", "homepage": "https://github.com/uCOMmandIt/i2c#readme",
"dependencies": { "dependencies": {
"@uci/base": "^0.1.7", "@uci/base": "^0.1.8",
"@uci/logger": "0.0.3" "@uci/logger": "0.0.6"
}, },
"devDependencies": { "devDependencies": {
"chai": "^4.1.2", "chai": "^4.1.2",

1
src/.gitignore vendored
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@ -1 +0,0 @@
/node_modules/

36
src/device.js
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@ -5,33 +5,41 @@ import commands from './bus-device-commands'
import logger from '@uci/logger' import logger from '@uci/logger'
let log = {} let log = {}
export default class Device extends Base { class I2CDevice extends Base {
constructor(opts) { constructor(opts) {
opts.bus = opts.bus || {} opts.bus = opts.bus || {}
if (opts.bus.host || opts.host) { if (opts.bus.host || opts.host) {
opts.bus.host = opts.host || opts.bus.host, (opts.bus.host = opts.host || opts.bus.host),
opts.bus.port = opts.bus.port || opts.port || 1776 (opts.bus.port = opts.bus.port || opts.port || 1776)
opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'bus#c>t' opts.sockets = (opts.sockets ? opts.sockets + ',' : '') + 'bus#c>t'
} } else {
else {
opts.bus.path = opts.bus.path || opts.path || 'i2c-bus' opts.bus.path = opts.bus.path || opts.path || 'i2c-bus'
opts.sockets = (opts.sockets ? (opts.sockets + ',') : '') + 'bus#c>n' opts.sockets = (opts.sockets ? opts.sockets + ',' : '') + 'bus#c>n'
} }
super(opts) super(opts)
// console.log('created i2c device with these options\n', opts) log = logger({
log = logger({file:'src/device-packet.js',class:'Device',name:'i2c-device',id:this.id}) file: 'src/device-packet.js',
if (!opts.address) log.fatal({opts:opts},'no i2c bus address supplied' ) class: 'Device',
name: 'i2c-device',
id: this.id
})
if (!opts.address) log.fatal({ opts: opts }, 'no i2c bus address supplied')
this.address = opts.address this.address = opts.address
this._channel = opts.channel // if using TAC9546A channel number on which device is attached this._channel = opts.channel // if using TAC9546A channel number on which device is attached
this.bus = this.bindFuncs(commands) this.bus = this.bindFuncs(commands)
} }
async init(){ async init() {
await super.init() await super.init()
let res = await this.bus.ack() let res = await this.bus.ack()
let socket = this.socket.bus.opts let socket = this.socket.bus.opts
let connection = socket.path || socket.host + ':' + socket.port let connection = socket.path || socket.host + ':' + socket.port
if (!res.ack) throw `no device operational on bus '${socket.id}' (${connection}) at address ${this.address}=0x${this.address.toString(16)}` if (!res.ack)
throw `no device operational on bus '${
socket.id
}' (${connection}) at address ${this.address}=0x${this.address.toString(
16
)}`
return res return res
} }
@ -44,6 +52,6 @@ export default class Device extends Base {
// } // }
return Promise.resolve() // no channel for device either no mux or device is attached to mux bypass return Promise.resolve() // no channel for device either no mux or device is attached to mux bypass
} }
} // end of i2c Device Class } // end of i2c Device Class
export default I2CDevice