32 lines
948 B
JavaScript
32 lines
948 B
JavaScript
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/*
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* A tcp customer/client to talk with the i2c bus manipulate an i2c device
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*
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*/
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const DEVICE = (process.env.BUS_DEVICE || 'scan')
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const TRANSPORT = (process.env.TRANSPORT || 'tcp')
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import Base from '@uci/base'
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// import {test, reply } from './relays'
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const HOST = (process.env.BUS_HOST || 'sbc')
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const PORT = (process.env.BUS_PORT || 1776)
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const ADDRESS = 39
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let options = {id:'i2c-client', useRootNS:true}
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;
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(async () => {
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// import not supported by eslint, but esm does so ignore parsing error
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let {test,reply} = await import(`./${DEVICE}`)
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let client = new Base(options)
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if (TRANSPORT==='tcp') client.addSocket('tcp','c','t',{host:HOST, port:1776})
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else client.addSocket('np','c','n',{path:'i2c-bus'})
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client.reply = reply // add reply processor
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await client.init()
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await test.call(client,ADDRESS)
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process.kill(process.pid, 'SIGTERM')
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})().catch(err => {
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console.error('FATAL: UNABLE TO START SYSTEM!\n',err)
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})
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