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/** \file server/drivers/pylcd.h
* This is the header file of the LCDproc driver for the "pyramid" LCD device
* from Pyramid.
*/
/*-
* Copyright (C) 2005 Silvan Marco Fin <silvan@kernelconcepts.de>
* 2006 coresystems GmbH <info@coresystems.de>
*
* 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
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
*/
#ifndef PYLCD_H
#define PYLCD_H
#define MAXCOUNT 10 /* Size of read buffer including NUL */
/* Display properties */
#define WIDTH 16
#define HEIGHT 2
#define SCREEN_SIZE (WIDTH * HEIGHT)
#define CUSTOMCHARS 8
#define CELLHEIGHT 8
#define CELLWIDTH 5
/** private data for the \c pyramid driver */
typedef struct pyramid_private_data {
/* device io */
int FD;
char device[255];
fd_set rdfs;
struct timeval timeout;
/* device description */
int width;
int height;
int customchars;
int cellwidth;
int cellheight;
/* output handling */
char framebuffer[SCREEN_SIZE];
char backingstore[SCREEN_SIZE];
CGmode ccmode;
unsigned char cc_cache[CUSTOMCHARS][CELLHEIGHT];
/* button handling */
char last_key_pressed[6];
unsigned long long last_key_time;
/* cursor handling */
int C_x;
int C_y;
int C_state;
/* led handling */
char led[8];
} PrivateData;
MODULE_EXPORT int pyramid_init(Driver *drvthis);
MODULE_EXPORT void pyramid_close(Driver *drvthis);
MODULE_EXPORT int pyramid_width(Driver *drvthis);
MODULE_EXPORT int pyramid_height(Driver *drvthis);
MODULE_EXPORT int pyramid_cellwidth(Driver *drvthis);
MODULE_EXPORT int pyramid_cellheight(Driver *drvthis);
MODULE_EXPORT void pyramid_clear(Driver *drvthis);
MODULE_EXPORT void pyramid_flush(Driver *drvthis);
MODULE_EXPORT void pyramid_string(Driver *drvthis, int x, int y, const char string[]);
MODULE_EXPORT void pyramid_chr(Driver *drvthis, int x, int y, char c);
MODULE_EXPORT void pyramid_vbar(Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void pyramid_hbar(Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT int pyramid_icon(Driver *drvthis, int x, int y, int icon);
MODULE_EXPORT void pyramid_cursor(Driver *drvthis, int x, int y, int state);
MODULE_EXPORT int pyramid_get_free_chars(Driver *drvthis);
MODULE_EXPORT void pyramid_set_char(Driver *drvthis, int n, unsigned char *dat);
MODULE_EXPORT void pyramid_output(Driver *drvthis, int state);
MODULE_EXPORT const char *pyramid_get_key(Driver *drvthis);
MODULE_EXPORT const char *pyramid_get_info(Driver *drvthis);
#endif
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