#pragma once

#include "touch_controller_L2.h"

void TC_L3_get_position_deltas(
	touch_event **previous, uint8_t previous_count, 
	touch_event **current, uint8_t current_count, 
	touch_coordinates **deltas, uint8_t *count
);

float TC_L3_get_angle_delta( float previous_angle, float current_angle);

touch_coordinates* TC_L3_get_midpoint_delta( touch_coordinates previous, touch_coordinates current);