mangavalk/lcdproc
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serialVFD driver:

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* Add more documentation about the inner working of this driver.
* Consolidate constant definitions.
* Stop the 'include-mania': Only include necessary header files within the .c
  files.
* Use lpt-port.h to define LPT port register values.
* Modify some comments to conform the the style guide.
This commit is contained in:
mmdolze
2010-12-09 21:25:42 +00:00
parent 04039c5b97
commit 68d4903b4b
6 changed files with 576 additions and 448 deletions
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server/drivers/serialVFD.h
+44 -45
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@@ -1,35 +1,32 @@
/* This is the LCDproc driver for various serial VFD Devices
/*-
* Copyright (C) 2006 Stefan Herdler
*
* This driver is based on wirz-sli.c, hd44780.c, drv_base.c and NoritakeVFD
* driver. It may contain parts of other drivers of this package too.
*
* 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
*/
Copyright (C) 2006 Stefan Herdler
This driver is based on wirz-sli.c, hd44780.c, drv_base.c and NoritakeVFD
driver.
It may contain parts of other drivers of this package too.
2006-05-16 Version 0.3: everything should work (not all hardware tested!)
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 */
/*
* 2006-05-16 Version 0.3: everything should work (not all hardware tested!)
*/
#ifndef SERIALVFD_H
#define SERIALVFD_H
#include "lcd.h"
#include "adv_bignum.h"
#include "serialVFD_displays.h"
#include "serialVFD_io.h"
#define CCMODE_STANDARD 0 /* only char 0 is used for heartbeat */
#define CCMODE_STANDARD 0 /* only char 0 is used for heartbeat */
#define CCMODE_VBAR 1
#define CCMODE_HBAR 2
#define CCMODE_BIGNUM 3
@@ -45,6 +42,9 @@
#define DEFAULT_SIZE "20x2"
#define DEFAULT_DISPLAYTYPE 0
#define DEFAULT_PARA_WAIT 2
#define DEFAULT_OFF_BRIGHTNESS 300
#define DEFAULT_ON_BRIGHTNESS 1000
#define DEFAULT_LPTPORT 0x378
MODULE_EXPORT int serialVFD_init (Driver *drvthis);
@@ -74,39 +74,38 @@ MODULE_EXPORT const char * serialVFD_get_info( Driver *drvthis );
/** private data for the \c serialVFD driver */
typedef struct serialVFD_private_data {
int use_parallel; // use parallel?
unsigned short port; // Port in parallel mode
char device[200]; // Device in serial mode
int fd;
int speed; // Speed in serial mode
int use_parallel; /**< use parallel port? */
unsigned short port; /**< port in parallel mode */
char device[200]; /**> device in serial mode */
int fd; /**< file descriptor in serial mode */
int speed; /**< Speed in serial mode */
/* dimensions */
int width, height;
int cellwidth, cellheight;
/* framebuffer and buffer for old LCD contents */
unsigned char *framebuf;
unsigned char *backingstore;
/* defineable characters */
int ccmode;
int on_brightness;
int off_brightness;
int hw_brightness;
int customchars;
int predefined_hbar;
int predefined_vbar;
int predefined_hbar; /**< display has predefined hbar-characters */
int predefined_vbar; /**< display has predefined vbar-characters */
int ISO_8859_1;
unsigned int refresh_timer;
unsigned int para_wait;
unsigned char charmap[129];
int display_type; // display type
int last_custom; // last custom character written
unsigned char custom_char[31][7]; // stored custom characters
unsigned char custom_char_store[31][7]; // custom characters backingstore
unsigned char hw_cmd[11][10]; // hardwarespecific commands
int usr_chr_dot_assignment[57]; // how to setup usercharacters
unsigned int usr_chr_mapping[31];// where to place the usercharacters (0..30) in the asciicode
unsigned int usr_chr_load_mapping[31];// needed for displays with different read and write mapping
int hbar_cc_offset; // character offset of the bars
int vbar_cc_offset; // character offset of the bars
int display_type; /**< display type */
int last_custom; /**< last custom character written */
unsigned char custom_char[31][7]; /**< stored custom characters */
unsigned char custom_char_store[31][7]; /**< custom characters backingstore */
unsigned char hw_cmd[11][10]; /**< table of hardwarespecific commands */
int usr_chr_dot_assignment[57]; /**< how to setup usercharacters */
unsigned int usr_chr_mapping[31]; /**< where to place the usercharacters (0..30) in the asciicode */
unsigned int usr_chr_load_mapping[31]; /**< needed for displays with different read and write mapping */
int hbar_cc_offset; /**< character offset of the bars */
int vbar_cc_offset; /**< character offset of the bars */
char info[255];
} PrivateData;