88 lines
2.1 KiB
JavaScript
88 lines
2.1 KiB
JavaScript
import { readFile as read } from 'fs-read-data'
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import onDeath from 'ondeath'
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import Bus from '../src/bus.js'
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let options = {}
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;
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(async () => {
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options = await read('./examples/bus.yaml')
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options.id = options.id ||'i2c-bus'
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// console.log('----------------switches start options--------\n',options,'\n---------------------------------')
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// console.log('----------------switches interrupt options--------\n',options.interrupt,'\n---------------------------------')
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let i2cbus = new Bus(options)
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if ((process.env.UCI_ENV ||'').includes('dev')) {
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i2cbus.on('log',ev => {
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switch (ev.level) {
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// case 'warning':
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// case 'error':
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// case 'testing':
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case 'ready':
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case 'state':
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case 'i2c':
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case 'fatal':
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// case 'info':
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console.log(ev.level.toUpperCase(),'\n',ev)
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break
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}
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})
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process.once('SIGUSR2', async () => {
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shutdown.call(i2cbus)
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process.kill(process.pid, 'SIGUSR2')
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})
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} // dev
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onDeath( async () => {
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console.log('\nThe I2C Bus, \nHe\'s dead Jim')
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shutdown.call(i2cbus)
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console.log('shutdown done')
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process.exit()
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})
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console.log('before init')
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await i2cbus.init()
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console.log('after init',i2cbus.ready.observers,i2cbus.ready.state)
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i2cbus.ready.all.subscribe(
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(ready) => {
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if (!ready) {
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console.log(options.name, 'YIKES! some observer is not reporting ready')
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let failed = i2cbus.ready.state.filter(obs=> obs[1]===false).map(obs=>[obs[0],i2cbus.ready.getObserverDetails(obs)])
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console.log('those that have failed\n',failed)
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} else {
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console.log(options.name, ': This I2C BUS is ONLINE!!!!')
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console.log(i2cbus.ready.state)
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}
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})
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})().catch(err => {
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console.log('FATAL: UNABLE TO START IC2BUS - KILLING FOR OS RESTART !\n',err, options)
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process.exitCode = 1
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process.kill(process.pid, 'SIGINT')
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})
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async function shutdown (){
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let names = Object.keys(this.getSocket())
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console.log(names)
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for (let name of names) {
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console.log(name)
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console.log(await this.removeSocket(name))
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console.log('after remove', name)
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}
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this.removeAllListeners()
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}
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