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/* $Id: timer.c,v 1.2 2004/01/18 09:01:45 reinelt Exp $
*
* generic timer handling
*
* Copyright 2003,2004 Michael Reinelt <reinelt@eunet.at>
* Copyright 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: timer.c,v $
* Revision 1.2 2004/01/18 09:01:45 reinelt
* /proc/stat parsing finished
*
* Revision 1.1 2004/01/13 08:18:20 reinelt
* timer queues added
* liblcd4linux deactivated turing transformation to new layout
*
*/
/*
* exported functions:
*
* int timer_junk(void)
* Fixme: document me :-(
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <sys/time.h>
#include <time.h>
#include "debug.h"
#include "cfg.h"
#include "timer.h"
typedef struct TIMER {
void (*callback)(void *data);
void *data;
struct timeval when;
int interval;
int one_shotpre { line-height: 125%; margin: 0; }
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.highlight .il { color: #0000DD; font-weight: bold } /* Literal.Number.Integer.Long *//* $Id: USBLCD.c,v 1.20 2004/01/09 04:16:06 reinelt Exp $
*
* Driver for USBLCD (see http://www.usblcd.de)
*
* Copyright 2002 Robin Adams, Adams IT Services <info@usblcd.de>
*
* This driver is based on HD44780.c, which is
* Copyright 1999, 2000 Michael Reinelt <reinelt@eunet.at>
*
* This file is part of LCD4Linux.
*
* LCD4Linux is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* LCD4Linux 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*
*
* $Log: USBLCD.c,v $
* Revision 1.20 2004/01/09 04:16:06 reinelt
* added 'section' argument to cfg_get(), but NULLed it on all calls by now.
*
* Revision 1.19 2004/01/06 22:33:14 reinelt
* Copyright statements cleaned up
*
* Revision 1.18 2003/10/05 17:58:50 reinelt
* libtool junk; copyright messages cleaned up
*
* Revision 1.17 2003/09/11 04:09:53 reinelt
* minor cleanups
*
* Revision 1.16 2003/09/10 03:48:23 reinelt
* Icons for M50530, new processing scheme (Ticks.Text...)
*
* Revision 1.15 2003/09/09 11:47:47 reinelt
* basic icon support for HD44780
*
* Revision 1.14 2003/09/09 06:54:43 reinelt
* new function 'cfg_number()'
*
* Revision 1.13 2003/09/09 05:30:34 reinelt
* even more icons stuff
*
* Revision 1.12 2003/08/24 05:17:58 reinelt
* liblcd4linux patch from Patrick Schemitz
*
* Revision 1.11 2003/08/16 07:31:35 reinelt
* double buffering in all drivers
*
* Revision 1.10 2003/07/24 04:48:09 reinelt
* 'soft clear' needed for virtual rows
*
* Revision 1.9 2003/04/04 06:01:59 reinelt
* new parallel port abstraction scheme
*
* Revision 1.8 2003/02/22 07:53:10 reinelt
* cfg_get(key,defval)
*
* Revision 1.7 2002/08/19 09:11:34 reinelt
* changed HD44780 to use generic bar functions
*
* Revision 1.6 2002/08/19 07:52:19 reinelt
* corrected type declaration of (*defchar)()
*
* Revision 1.5 2002/08/19 07:36:29 reinelt
*
* finished bar.c, USBLCD is the first driver that uses the generic bar functions
*
* Revision 1.4 2002/08/19 04:41:20 reinelt
* introduced bar.c, moved bar stuff from display.h to bar.h
*
* Revision 1.3 2002/08/18 08:11:11 reinelt
* USBLCD buffered I/O
*
* Revision 1.2 2002/08/17 14:14:21 reinelt
*
* USBLCD fixes
*
* Revision 1.0 2002/07/08 12:16:10 radams
*
* first version of the USBLCD driver
*
*/
/*
*
* exported fuctions:
*
* struct LCD UDBLCD[]
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <time.h>
#include <errno.h>
#include <string.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <sys/time.h>
#include "debug.h"
#include "cfg.h"
#include "display.h"
#include "icon.h"
#include "bar.h"
#define GET_HARD_VERSION 1
#define GET_DRV_VERSION 2
#define XRES 5
#define YRES 8
#define CHARS 8
static LCD Lcd;
static char *Port=NULL;
static int usblcd_file;
static int Icons;
static char *FrameBuffer1=NULL;
static char *FrameBuffer2=NULL;
static unsigned char *Buffer;
static unsigned char *BufPtr;
static void USBLCD_send ()
{
// struct timeval now, end;
// gettimeofday (&now, NULL);
write(usblcd_file,Buffer,BufPtr-Buffer);
// gettimeofday (&end, NULL);
// debug ("send %d: %d usec (%d usec/byte)", BufPtr-Buffer, 1000000*(end.tv_sec-now.tv_sec)+end.tv_usec-now.tv_usec, (1000000*(end.tv_sec-now.tv_sec)+end.tv_usec-now.tv_usec)/(BufPtr-Buffer));
BufPtr=Buffer;
}
static void USBLCD_command (unsigned char cmd)
{
*BufPtr++='\0';
*BufPtr++=cmd;
}
|
