'use strict'

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

class Device {
// bus is i2c-bus bus object
        constructor(bus, address, opts) {
            this.bus = bus.methods  // artifact of adapting  ic2-bus to class format
            this.address = address
            if (opts){
            this.id = opts.id  // must be unique within a bus
            this.desc = opts.desc
            }

        }

        readRaw(length,buffer) {
            return this.bus.i2cRead_p(this.address, length, buffer)
        }

        writeRaw(length,buffer) {
           return this.bus.i2cWrite_p(this.address, length, buffer)
        }

        read(cmd) {
            return this.bus.readByte_p(this.address, cmd)
        }

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


        read2(cmd) {
            return this.bus.readWord_p(this.address, cmd)
        }

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

        // command with more than two bytes following
        readBytes(){}
        writeBytes(){}



    }

    module.exports = Device;