Exemplo n.º 1
0
// setEffects creates, uploads and plays a new Force feedback effect.
// This function uploads only 1 effect, but it can deal with
// up to N effects at the same time. Where N is whatever value
// returned from `Device.ForceFeedbackCaps()`.
func setEffects(dev *evdev.Device) {
	_, caps := dev.ForceFeedbackCaps()

	var effect evdev.Effect
	effect.Id = -1
	effect.Trigger.Button = 0
	effect.Trigger.Interval = 0
	effect.Replay.Length = 20000 // 20 seconds
	effect.Replay.Delay = 0

	// Some samples of various effect types.
	// (un)comment any one to try them out. Note that
	// the device must support a given effect type.

	switch {
	case dev.Test(caps, evdev.FFRumble):
		rumble(&effect)
	case dev.Test(caps, evdev.FFPeriodic):
		periodic(&effect)
	case dev.Test(caps, evdev.FFConstant):
		constant(&effect)
	case dev.Test(caps, evdev.FFSpring):
		spring(&effect)
	case dev.Test(caps, evdev.FFDamper):
		damper(&effect)
	}

	// Upload the effect.
	dev.SetEffects(&effect)

	fmt.Printf("Effect id: %d\n", effect.Id)

	// Play the effect.
	dev.PlayEffect(effect.Id)

	// Delete the effect.
	dev.UnsetEffects(&effect)
}
Exemplo n.º 2
0
// check if device is a keyboard, mouse or touchpad.
func correctDevice(dev *evdev.Device) bool {
	// check if device is a keyboard
	if dev.Test(dev.EventTypes(), evdev.EvSync, evdev.EvKeys, evdev.EvMisc, evdev.EvLed, evdev.EvRepeat) {
		return true
	}

	// check if device is a mouse
	if dev.Test(dev.EventTypes(), evdev.EvSync, evdev.EvKeys, evdev.EvRelative, evdev.EvMisc) {
		return true
	}

	// check if device is a touchpad
	if dev.Test(dev.EventTypes(), evdev.EvSync, evdev.EvKeys, evdev.EvAbsolute) {
		return true
	}

	return false
}