53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
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/*
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* A tcp customer/client to talk with the i2c bus and scan the bus for devices
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*
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*/
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const PATH = '/opt/uci/uci-base/src/unix.sock'
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import Base from '../../uci-base/src/base'
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// import Base from '@uci/base'
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const delay = time => new Promise(res=>setTimeout(()=>res(),time))
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;
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(async () => {
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let relays = new Base({sockets:'uc', path:PATH, log:true})
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relays.reply = function (packet) {
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// console.log(packet.bus)
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console.log('response from relays',packet.bus.func, packet.bus.args.cmd, packet.bus.response)
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}
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await relays.init()
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console.log('=============sending============')
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let packet = {cmd:'rw', bus:{func:'read', args:{address:39 ,cmd: 0}} }
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console.dir(packet.bus)
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await relays.send(packet)
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packet = {cmd:'rw', bus:{func:'write', args:{address:39,cmd: 0, byte:0}} }
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console.dir(packet.bus)
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await relays.send(packet)
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packet = {cmd:'rw', bus:{func:'read', args:{address:39 ,cmd:0}} }
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console.dir(packet.bus)
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await relays.send(packet)
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packet = {cmd:'rw', bus:{func:'write', args:{address:39,cmd: 9, byte:255}} }
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console.dir(packet.bus)
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await relays.send(packet)
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packet = {cmd:'rw', bus:{func:'read', args:{address:39 ,cmd:9}} }
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console.dir(packet.bus)
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await relays.send(packet)
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await delay(1000)
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packet = {cmd:'rw', bus:{func:'write', args:{address:39,cmd: 9, byte:0}} }
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console.dir(packet.bus)
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await relays.send(packet)
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packet = {cmd:'rw', bus:{func:'read', args:{address:39 ,cmd:9}} }
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console.dir(packet.bus)
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await relays.send(packet)
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await delay(1000)
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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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