#include "mackie_surface.h"
#include "surface_port.h"
#include "mackie_midi_builder.h"

#include <cmath>
#include <string>

using namespace Mackie;

void MackieSurface::display_timecode( SurfacePort & port, MackieMidiBuilder & builder, const std::string & timecode, const std::string & timecode_last )
{
	port.write( builder.timecode_display( port, timecode, timecode_last ) );
}

float MackieSurface::scaled_delta( const ControlState & state, float current_speed )
{
	return state.sign * ( std::pow( float(state.ticks + 1), 2 ) + current_speed ) / 100.0;
}