mmdolze
c9c3272eba
* Do not include system headers in shared files (stdlib.h). * Don't include lcd.h only once in each driver. * Remove some unnecessary headers from driver (e.g. syslog.h) * Include <poll.h> instead of <sys/poll.h> * Spelling fixes.
99 lines
3.2 KiB
C
99 lines
3.2 KiB
C
/* This is the LCDproc driver header for tyan lcd module (tyan Barebone GS series)
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Author: yhlu@tyan.com
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Copyright (C) 2004 Tyan Corp
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 */
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#ifndef TYAN_LCDM_H
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#define TYAN_LCDM_H
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#define DEFAULT_CELL_WIDTH 5
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#define DEFAULT_CELL_HEIGHT 8
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#define DEFAULT_DEVICE "/dev/lcd"
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#define DEFAULT_SPEED 9600
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#define DEFAULT_SIZE "16x2"
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#define TYAN_LCDM_KEY_ENTER 0xF2
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#define TYAN_LCDM_KEY_ESCAPE 0xF3
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#define TYAN_LCDM_KEY_RIGHT 0xF5
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#define TYAN_LCDM_KEY_LEFT 0xF6
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#define TYAN_LCDM_KEY_UP 0xF7
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#define TYAN_LCDM_KEY_DOWN 0xF8
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#define TYAN_LCDM_CMD_BEGIN 0xF1
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#define TYAN_LCDM_CMD_END 0xF2
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/* Constants for userdefchar_mode */
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#define NUM_CCs 8 /* max. number of custom characters */
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typedef struct cgram_cache {
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unsigned char cache[LCD_DEFAULT_CELLHEIGHT];
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int clean;
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} CGram;
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/** private data for the \c tyan driver */
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typedef struct tyan_lcdm_private_data {
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char device[200];
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int speed;
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int fd;
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unsigned char *framebuf;
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unsigned char *backingstore;
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int width;
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int height;
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int cellwidth;
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int cellheight;
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/* definable characters */
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CGram cc[NUM_CCs];
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CGmode ccmode;
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} PrivateData;
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/* API: variables for the server core */
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MODULE_EXPORT char *api_version = API_VERSION;
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MODULE_EXPORT int stay_in_foreground = 0;
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MODULE_EXPORT int supports_multiple = 0;
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MODULE_EXPORT char *symbol_prefix = "tyan_lcdm_";
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/* API: functions for the server core */
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MODULE_EXPORT int tyan_lcdm_init (Driver *drvthis, char *device);
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MODULE_EXPORT void tyan_lcdm_close (Driver *drvthis);
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MODULE_EXPORT int tyan_lcdm_width (Driver *drvthis);
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MODULE_EXPORT int tyan_lcdm_height (Driver *drvthis);
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MODULE_EXPORT int tyan_lcdm_cellwidth (Driver *drvthis);
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MODULE_EXPORT int tyan_lcdm_cellheight (Driver *drvthis);
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MODULE_EXPORT void tyan_lcdm_clear (Driver *drvthis);
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MODULE_EXPORT void tyan_lcdm_flush (Driver *drvthis);
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MODULE_EXPORT void tyan_lcdm_string (Driver *drvthis, int x, int y, const char string[]);
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MODULE_EXPORT void tyan_lcdm_chr (Driver *drvthis, int x, int y, char c);
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MODULE_EXPORT void tyan_lcdm_vbar (Driver *drvthis, int x, int y, int len, int promille, int options);
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MODULE_EXPORT void tyan_lcdm_hbar (Driver *drvthis, int x, int y, int len, int promille, int options);
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MODULE_EXPORT void tyan_lcdm_num (Driver *drvthis, int x, int num);
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MODULE_EXPORT int tyan_lcdm_icon(Driver *drvthis, int x, int y, int icon);
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MODULE_EXPORT int tyan_lcdm_get_free_chars (Driver *drvthis);
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MODULE_EXPORT void tyan_lcdm_set_char (Driver *drvthis, int n, unsigned char *dat);
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MODULE_EXPORT void tyan_lcdm_backlight (Driver *drvthis, int on);
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#endif
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