Mercurial > sdl-ios-xcode
diff src/video/fbcon/SDL_fbelo.h @ 0:74212992fb08
Initial revision
author | Sam Lantinga <slouken@lokigames.com> |
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date | Thu, 26 Apr 2001 16:45:43 +0000 |
parents | |
children | 4f6c5f021323 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/video/fbcon/SDL_fbelo.h Thu Apr 26 16:45:43 2001 +0000 @@ -0,0 +1,55 @@ +/* + SDL - Simple DirectMedia Layer + Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License as published by the Free Software Foundation; either + version 2 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public + License along with this library; if not, write to the Free + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + + Sam Lantinga + slouken@devolution.com +*/ + +#ifdef SAVE_RCSID +static char rcsid = + "@(#) $Id$"; +#endif + +#ifndef SDL_fbelo_h +#define SDL_fbelo_h + +#include <stdlib.h> + +#include "SDL_fbvideo.h" + +/* ELO */ +#define ELO_PACKET_SIZE 10 +#define ELO_START_BYTE 'U' + +/* eloConvertXY + Convert the raw coordinates from the ELO controller + to a screen position. +*/ +void eloConvertXY(_THIS, int *dx, int *dy); + +/* eloInitController(int fd) + Initialize the ELO serial touchscreen controller +*/ +int eloInitController(int fd); + +/* eloParsePacket + extract position and button state from a packet +*/ +int eloParsePacket(unsigned char* mousebuf, int* dx, int* dy, int* button_state); + +#endif /* SDL_fbelo_h */