skyeye_lcd.c

这是Skyeye 0.9 版本的源代码

/*
	skyeye_lcd.c - skyeye general lcd device file support functions
	Copyright (C) 2003 - 2005 Skyeye Develop Group
        for help please send mail to <[e-mail]>
	
	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 of the License, 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA 
 
*/

/*
 * 06/22/2005 	initial version
 *			walimis <[e-mail]>
 */

#include <sys/time.h>
#include <sys/types.h>
#include <unistd.h>
#include "armdefs.h"

#include "skyeye_device.h"
#include "skyeye_options.h"
#include "skyeye.h"
#include "skyeye_lcd.h"


/* initialize the lcd module set.
 * If you want to add a new lcd simulation, just add a "lcd_*_init" function to it.
 * */
static void
lcd_init (struct device_module_set *mod_set)
{
  lcd_ep7312_init (mod_set);
  lcd_pxa_init (mod_set);
  lcd_s3c2410_init (mod_set);
}
static int
lcd_setup (struct device_desc *dev, void *option)
{
  struct lcd_device *lcd_dev;
  struct lcd_option *lcd_opt = (struct lcd_option *) option;
  int ret = 0;

  lcd_dev = (struct lcd_device *) malloc (sizeof (struct lcd_device));
  if (lcd_dev == NULL)
    return 1;

  memset (lcd_dev, 0, sizeof (lcd_dev));

  lcd_dev->mod = lcd_opt->mod;
  printf ("lcd_mod:%d\n", lcd_dev->mod);
  switch (lcd_dev->mod)
    {
    case LCD_MOD_GTK:
      lcd_dev->lcd_open = gtk_lcd_open;
      lcd_dev->lcd_close = gtk_lcd_close;
      lcd_dev->lcd_update = gtk_lcd_update;
      lcd_dev->lcd_read = gtk_lcd_read;
      lcd_dev->lcd_write = gtk_lcd_write;
      break;
    case LCD_MOD_QT:
    case LCD_MOD_X:
    case LCD_MOD_SDL:
      break;
    }

  dev->dev = (void *) lcd_dev;
  return ret;

}
static struct device_module_set lcd_mod_set = {
  .name = "lcd",
  .count = 0,
  .count_max = 0,
  .init = lcd_init,
  .initialized = 0,
  .setup_module = lcd_setup,
};

/* used by global device initialize function. 
 * */
void
lcd_register ()
{
  if (register_device_module_set (&lcd_mod_set))
    SKYEYE_ERR ("\"%s\" module set register error!\n", lcd_mod_set.name);
}

/* help functions. */