'use strict'

// **********************************

class Device {
	// bus is i2c-bus bus object
	constructor(bus, address, opts) {
		this.bus = bus
		this.address = address
		if (opts) {
			this.id = opts.id // must be unique within a bus
			this.desc = opts.desc
		}

	}
	// for devices needing a buffer/stream
	readRaw(length, buffer) {
		return this.bus.readRaw(this.address, length, buffer)
	}

	writeRaw(length, buffer) {
		return this.bus.writeRaw(this.address, length, buffer)
	}

	// both cmd and byte should be a single byte as a decimal or hex
	read(cmd) {
		return this.bus.read(this.address, cmd)
	}

	write(cmd, byte) {
		return this.bus.write(this.address, cmd, byte)
	}

	// for I2C devices that use a word length packackage
	read2(cmd) {
		return this.bus.read2(this.address, cmd)
	}

	write2(cmd, bytes) {
		return this.bus.write2(this.address, cmd, bytes)
	}

}

module.exports = {
	Device
}