diff src/video/fbcon/SDL_fbelo.h @ 0:74212992fb08

Initial revision
author Sam Lantinga <slouken@lokigames.com>
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 */