25 lines
736 B
JavaScript
25 lines
736 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 { pin, chip } from './commands'
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import logger from '@uci/logger'
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let log = {}
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export default class MCP230XX extends Device {
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constructor(opts) {
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super(opts)
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log = logger({file:'src/mcp230xx.js',class:'MCP230XX',name:'mcp',id:this.id})
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this.chip17 = opts.chip17
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this.pin = this.bindFuncs(pin)
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this.chip = this.bindFuncs(chip)
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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.chip.cfg({})
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let cfg = this.chip17 ?'10100010':'00100010'
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if (res.response !==cfg ) throw `could not configure mcp chip at ${this.address}=0x${this.address.toString(16)}`
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}
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} // end of MCP230XX Class
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