pub trait MultiTouch<'a> {
    fn enable(&self) -> Result<(), ErrorCode>;
    fn disable(&self) -> Result<(), ErrorCode>;
    fn get_num_touches(&self) -> usize;
    fn get_touch(&self, index: usize) -> Option<TouchEvent>;
    fn set_client(&self, multi_touch_client: &'a dyn MultiTouchClient);
}
Expand description

Multi-touch panels should implement this

Required Methods

Enable the touche panel

returns Ok(()) even if device is already enabled

Disable the touch panel

returns Ok(()) even if device is already disabled

Returns the number of maximum concurently supported touches.

Returns the touch event at index or None.

This function must be called in the same interrupt as the event, otherwise data might not be available.

Set the multi-touch client

Implementors