src/video/fbcon/SDL_fbelo.h
author Edgar Simo <bobbens@gmail.com>
Sun, 06 Jul 2008 17:06:37 +0000
branchgsoc2008_force_feedback
changeset 2498 ab567bd667bf
parent 1895 c121d94672cb
child 2859 99210400e8b9
permissions -rw-r--r--
Fixed various mistakes in the doxygen.
     1 /*
     2     SDL - Simple DirectMedia Layer
     3     Copyright (C) 1997-2006 Sam Lantinga
     4 
     5     This library is free software; you can redistribute it and/or
     6     modify it under the terms of the GNU Lesser General Public
     7     License as published by the Free Software Foundation; either
     8     version 2.1 of the License, or (at your option) any later version.
     9 
    10     This library is distributed in the hope that it will be useful,
    11     but WITHOUT ANY WARRANTY; without even the implied warranty of
    12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13     Lesser General Public License for more details.
    14 
    15     You should have received a copy of the GNU Lesser General Public
    16     License along with this library; if not, write to the Free Software
    17     Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    18 
    19     Sam Lantinga
    20     slouken@libsdl.org
    21 */
    22 #include "SDL_config.h"
    23 
    24 #ifndef SDL_fbelo_h
    25 #define SDL_fbelo_h
    26 
    27 #include "SDL_fbvideo.h"
    28 
    29 /* ELO */
    30 #define ELO_PACKET_SIZE	10
    31 #define ELO_START_BYTE		'U'
    32 
    33 /*	eloConvertXY
    34 	Convert the raw coordinates from the ELO controller
    35 	to a screen position.
    36 */
    37 void eloConvertXY(_THIS, int *dx, int *dy);
    38 
    39 /*	eloInitController(int fd)
    40 	Initialize the ELO serial touchscreen controller
    41 */
    42 int eloInitController(int fd);
    43 
    44 /*	eloParsePacket
    45 	extract position and button state from a packet
    46 */
    47 int eloParsePacket(unsigned char *mousebuf, int *dx, int *dy,
    48                    int *button_state);
    49 
    50 /*	eloReadPosition
    51 	read a packet and get the cursor position
    52 */
    53 
    54 int eloReadPosition(_THIS, int fd, int *x, int *y, int *button_state,
    55                     int *realx, int *realy);
    56 
    57 #endif /* SDL_fbelo_h */
    58 /* vi: set ts=4 sw=4 expandtab: */