/*
	Touch Screen example made by Aurelio Mannara for ctrulib
	Please refer to https://github.com/smealum/ctrulib/blob/master/libctru/include/3ds/services/hid.h for more information
	This code was modified for the last time on: 12/13/2014 2:30 UTC+1

	This wouldn't be possible without the amazing work done by:
	-Smealum
	-fincs
	-WinterMute
	-yellows8
	-plutoo
	-mtheall
	-Many others who worked on 3DS and I'm surely forgetting about
*/

#include <3ds.h>
#include <stdio.h>

int main(int argc, char **argv)
{
	gfxInitDefault();

	//Initialize console on top screen. Using NULL as the second argument tells the console library to use the internal console structure as current one
	consoleInit(GFX_TOP, NULL);

	printf("\x1b[0;0HPress Start to exit.");
	printf("\x1b[1;0HTouch Screen position:");

	// Main loop
	while (aptMainLoop())
	{
		//Scan all the inputs. This should be done once for each frame
		hidScanInput();

		//hidKeysDown returns information about which buttons have been just pressed (and they weren't in the previous frame)
		u32 kDown = hidKeysDown();

		if (kDown & KEY_START) break; // break in order to return to hbmenu

		touchPosition touch;

		//Read the touch screen coordinates
		hidTouchRead(&touch);

		//Print the touch screen coordinates
		printf("\x1b[2;0H%03d; %03d", touch.px, touch.py);
		

		// Flush and swap framebuffers
		gfxFlushBuffers();
		gfxSwapBuffers();

		//Wait for VBlank
		gspWaitForVBlank();
	}

	// Exit services
	gfxExit();
	return 0;
}