34 lines
1013 B
JavaScript
34 lines
1013 B
JavaScript
import Device from '@uci/i2c-device'
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// import Device from '../../uci-i2c-device/src/device-packet'
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import commands from './commands'
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import logger from '@uci-utils/logger'
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let log = {}
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class MCP230XX extends Device {
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constructor(opts) {
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super(opts)
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log = logger({
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file: 'src/mcp230xx.js',
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class: 'MCP230XX',
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name: 'mcp',
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id: this.id
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})
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this.chip17 = opts.chip17
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this.commands = this.bindFuncs(commands)
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this.addNamespace('commands', 's') // allow access to commands via socket/server
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this.pin = this.commands.pin // add a simplier reference for local access
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this.chipcfg = this.commands.chip.cfg // add a simplier reference for local access
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}
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async init() {
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await super.init()
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let res = await this.chipcfg({})
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let cfg = this.chip17 ? '10100010' : '00100010'
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if (res.response !== cfg)
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throw `could not configure mcp chip at ${this.address}/${this.address.toString(16)}`
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}
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} // end of MCP230XX Class
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export default MCP230XX
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