51 lines
1.1 KiB
JavaScript
51 lines
1.1 KiB
JavaScript
'use strict'
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// **********************************
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class Device {
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// bus is i2c-bus bus object
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constructor(bus, address, opts) {
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this.bus = bus.methods // artifact of adapting ic2-bus to class format
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this.address = address
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if (opts){
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this.id = opts.id // must be unique within a bus
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this.desc = opts.desc
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}
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}
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readRaw(length,buffer) {
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return this.bus.i2cRead_p(this.address, length, buffer)
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}
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writeRaw(length,buffer) {
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return this.bus.i2cWrite_p(this.address, length, buffer)
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}
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read(cmd) {
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return this.bus.readByte_p(this.address, cmd)
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}
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write(cmd, byte) {
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return this.bus.writeByte_p(this.address, cmd, byte)
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}
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read2(cmd) {
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return this.bus.readWord_p(this.address, cmd)
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}
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write2(cmd, bytes) {
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return this.bus.writeWord_p(this.address, cmd, bytes)
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}
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// command with more than two bytes following
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readBytes(){}
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writeBytes(){}
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}
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module.exports = Device;
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