package models

import "fmt"

type Device struct {
	startAddress uint
	length       uint
	channels     *DMX
}

func NewDevice(startAddress uint, channels uint, dmx *DMX) *Device {
	return &Device{
		startAddress: startAddress,
		length:       channels,
		channels:     dmx,
	}
}

func (d *Device) SetChannelValue(channel uint, value uint8) error {
	if d.length == channel {
		return fmt.Errorf("channel out of range %d", channel)
	}
	d.channels.SetValue(d.startAddress+channel, value)
	return nil
}