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add Lucian Muresan's LCDproc 0.5 port port of Venky's iMON driver

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This commit is contained in:
marschap
2005-05-29 20:47:58 +00:00
parent 6508a57be7
commit a1adadfe8d
9 changed files with 387 additions and 7 deletions
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server/drivers/Makefile.am
+4 -2
View File
@@ -18,7 +18,7 @@ AM_LDFLAGS = @LDSHARED@
LIBS =
pkglib_PROGRAMS = @DRIVERS@
EXTRA_PROGRAMS = bayrad CFontz CFontz633 curses CwLnx glk hd44780 irman icp_a106 joy lb216 mtc_s16209x lcdm001 lcterm lirc MtxOrb sed1330 sed1520 stv5730 svga t6963 text wirz_sli ms6931 IOWarrior glcdlib
EXTRA_PROGRAMS = bayrad CFontz CFontz633 curses CwLnx glk hd44780 irman icp_a106 joy lb216 mtc_s16209x lcdm001 lcterm lirc MtxOrb sed1330 sed1520 stv5730 svga t6963 text wirz_sli ms6931 IOWarrior glcdlib imon
noinst_LIBRARIES = libLCD.a
IOWarrior_CFLAGS = @libusb_cflags@
@@ -39,6 +39,7 @@ lcterm_LDADD = libLCD.a
svga_LDADD = @LIBSVGA@
t6963_LDADD = libLCD.a
glcdlib_LDADD = libLCD.a @LIBGLCD@
imon_LDADD = libLCD.a
libLCD_a_SOURCES = lcd_lib.h lcd_lib.c
@@ -68,6 +69,7 @@ t6963_SOURCES = lcd.h t6963.c t6963.h t6963_font.h report.h
text_SOURCES = lcd.h text.h text.c report.h
wirz_sli_SOURCES = lcd.h wirz-sli.h wirz-sli.c report.h
ms6931_SOURCES = lcd.h ms6931.h ms6931.c report.h
glcdlib_SOURCES = lcd.h glcdlib.h glcdlib.c report.h
glcdlib_SOURCES = lcd.h glcdlib.h glcdlib.c report.h
imon_SOURCES = lcd.h imon.h imon.c report.h
INCLUDES = -I$(top_srcdir)
server/drivers/imon.c
+292
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@@ -0,0 +1,292 @@
/**
* Driver for Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON IR/VFD Module
*
* In order to be able to use it, you have to get and install one of
* the following kernel modules:
* - standalone iMON VFD driver from http://venky.ws/projects/imon/
* - the iMON module included with LIRC ver. 0.7.1 or newer
* from http://www.lirc.org/
*
* Copyright (c) 2004, Venky Raju <dev@venky.ws>, original author of
* the LCDproc 0.4.5 iMON driver, the standalone and the LIRC kernel
* modules for the iMON IR/VFD at http://venky.ws/projects/imon/
* Inspired by:
* TextMode driver (LCDproc authors?)
* Sasem driver (Oliver Stabel)
*
* Copyright (c) 2005 Lucian Muresan <lucianm AT users.sourceforge.net>,
* porting the LCDproc 0.4.5 code to LCDproc 0.5
*
* This source code is being released under the GPL.
* Please see the file COPYING in this package for details.
*
*/
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <termios.h>
#include <fcntl.h>
#include <string.h>
#include <errno.h>
#ifdef HAVE_CONFIG_H
# include "config.h"
#endif
#include "lcd.h"
#include "lcd_lib.h"
#include "shared/debug.h"
//#define DEBUG
#include "report.h"
#include "imon.h"
#define PAD '#'
#define DEFAULT_DEVICE "/dev/usb/lcd"
#define DEFAULT_SIZE "16x2"
/* The two value below are only used internally, we don't support custom char. */
#define VFD_DEFAULT_CELL_WIDTH 5
#define VFD_DEFAULT_CELL_HEIGHT 8
// Vars for the server core
MODULE_EXPORT char *api_version = API_VERSION;
MODULE_EXPORT int stay_in_foreground = 0;
MODULE_EXPORT int supports_multiple = 0;
MODULE_EXPORT char *symbol_prefix = "imon_";
// our private data
typedef struct {
char info[255];
int imon_fd;
unsigned char * framebuf;
int height;
int width;
} imonPD;
/**
* driver initialization
*/
MODULE_EXPORT int imon_init (Driver *drvthis, char *args)
{
imonPD * pPD = 0;
// Alocate, initialize and store private p
pPD = (imonPD *) malloc( sizeof(imonPD) );
if(!pPD)
{
debug(RPT_ERR, "imon_init: failed to allocate private data");
return -1;
}
memset(pPD->info, '\0', sizeof(pPD->info));
if( drvthis->store_private_ptr( drvthis, pPD ) )
{
debug(RPT_ERR, "imon_init: failed to store private data pointer");
return -1;
}
char buf[256];
pPD->width = 0;
pPD->height = 0;
/* some variables for the server core.*/
drvthis->name = "imon";
drvthis->filename = "imon.so";
/* Get settings from config file*/
/* Get device */
strncpy (buf, drvthis->config_get_string (drvthis->name, "device", 0, DEFAULT_DEVICE), sizeof (buf));
buf [sizeof(buf)-1] = 0;
report (RPT_INFO, "imon_init: using device %s", buf);
/* Open device for writing */
if ((pPD->imon_fd = open (buf, O_WRONLY)) < 0)
{
report (RPT_ERR, "imon_init: ERROR opening %s (%s).", buf, strerror (errno));
report (RPT_ERR, "imon_init: Did you load the iMON VFD kernel module?");
report (RPT_ERR, "imon_init: More info in lcdproc/docs/README.imon");
return -1;
}
/* Get size settings*/
strncpy (buf, drvthis->config_get_string (drvthis->name , "Size" , 0 , DEFAULT_SIZE), sizeof(buf));
buf[sizeof(buf)-1] = 0;
if (sscanf(buf , "%dx%d", &pPD->width, &pPD->height ) != 2 || (pPD->width <= 0) || (pPD->height <= 0))
{
report (RPT_WARNING, "imon: cannot read size: %s. Using default value %s.\n",
buf, DEFAULT_SIZE);
sscanf (DEFAULT_SIZE , "%dx%d", &pPD->width, &pPD->height );
}
/* Make sure the frame buffer is there... */
if (!pPD->framebuf)
pPD->framebuf = (unsigned char *) malloc (pPD->width * pPD->height);
memset (pPD->framebuf, ' ', pPD->width * pPD->height);
return !0;
}
/**
* provides some info about this driver
*/
MODULE_EXPORT char * imon_get_info (Driver *drvthis)
{
imonPD * pPD = drvthis->private_data;
strcpy(pPD->info, "Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON IR/VFD driver ");
return pPD->info;
}
/**
* closes driver
*/
MODULE_EXPORT void imon_close (Driver *drvthis)
{
imonPD * pPD = drvthis->private_data;
if (pPD->framebuf != NULL)
free (pPD->framebuf);
pPD->framebuf = NULL;
close (pPD->imon_fd);
}
/**
* Clears the VFD screen
*/
MODULE_EXPORT void imon_clear (Driver *drvthis)
{
imonPD * pPD = drvthis->private_data;
memset (pPD->framebuf, ' ', pPD->width * pPD->height);
}
/**
* Flushes all output to the VFD...
*/
MODULE_EXPORT void imon_flush (Driver *drvthis)
{
imonPD * pPD = drvthis->private_data;
write (pPD->imon_fd, pPD->framebuf, pPD->width * pPD->height);
}
/**
* Prints a string on the VFD display, at position (x,y).
* The upper-left is (1,1) and the lower right is (16, 2).
*/
MODULE_EXPORT void imon_string (Driver *drvthis, int x, int y, char string[])
{
int i;
for (i = 0; string[i]; i++)
imon_chr (drvthis, x+i, y, string [i]);
}
/**
* Prints a character on the VFD display, at position (x,y).
* The upper-left is (1,1) and the lower right is (16,2).
*/
MODULE_EXPORT void imon_chr (Driver *drvthis, int x, int y, char ch)
{
imonPD * pPD = drvthis->private_data;
y--; x--;
switch (ch)
{
case 0:
case -1:
ch = PAD;
break;
default:
;
}
pPD->framebuf[(y * pPD->width) + x] = ch;
}
/**
* Draws a vertical bar (adapted from the curses driver, because
* this device does not support custom characters, as Venky
* states in the original LCDproc-0.4.5 implementation)
*/
MODULE_EXPORT void imon_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{
int pos;
int pixels;
int total_pixels = ((long) 2 * len * VFD_DEFAULT_CELL_HEIGHT + 1 ) * promille / 2000;
for (pos = 0; pos < len; pos++ )
{
pixels = total_pixels - VFD_DEFAULT_CELL_HEIGHT * pos;
if ( pixels >= VFD_DEFAULT_CELL_HEIGHT )
{
/* write a "full" block to the screen... */
drvthis->icon (drvthis, x, y-pos, ICON_BLOCK_FILLED);
}
else if (pixels > 0)
{
/* write a "partial" block to the screen... */
imon_chr (drvthis, x, y-pos, '|');
break;
}
else
{
; // write nothing (not even a space)
}
}
}
/**
* Draws a horizontal bar (adapted from the curses driver, because
* this device does not support custom characters, as Venky
* states in the original LCDproc-0.4.5 implementation)
*/
MODULE_EXPORT void imon_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
{
int pos;
int pixels;
int total_pixels = ((long) 2 * len * VFD_DEFAULT_CELL_WIDTH + 1 ) * promille / 2000;
for (pos = 0; pos < len; pos++ )
{
pixels = total_pixels - VFD_DEFAULT_CELL_WIDTH * pos;
if ( pixels >= VFD_DEFAULT_CELL_WIDTH )
{
/* write a "full" block to the screen... */
drvthis->icon (drvthis, x+pos, y, ICON_BLOCK_FILLED);
}
else if (pixels > 0)
{
/* write a "partial" block to the screen... */
imon_chr (drvthis, x+pos, y, '-');
break;
}
else
{
; // write nothing (not even a space)
}
}
}
/**
* returns the display's width
*/
MODULE_EXPORT int imon_width (Driver *drvthis)
{
imonPD * pPD = drvthis->private_data;
return pPD->width;
}
/**
* returns the display's height
*/
MODULE_EXPORT int imon_height (Driver *drvthis)
{
imonPD * pPD = drvthis->private_data;
return pPD->height;
}
// EOF
server/drivers/imon.h
+55
View File
@@ -0,0 +1,55 @@
/**
* Driver for Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON IR/VFD Module
*
* In order to be able to use it, you have to get and install one of
* the following kernel modules:
* - standalone iMON VFD driver from http://venky.ws/projects/imon/
* - the iMON module included with LIRC ver. 0.7.1 or newer
* from http://www.lirc.org/
*
* Copyright (c) 2004, Venky Raju <dev@venky.ws>, original author of
* the LCDproc 0.4.5 iMON driver, the standalone and the LIRC kernel
* modules for the iMON IR/VFD at http://venky.ws/projects/imon/
* Inspired by:
* TextMode driver (LCDproc authors?)
* Sasem driver (Oliver Stabel)
*
* Copyright (c) 2005 Lucian Muresan <lucianm AT users.sourceforge.net>,
* porting the LCDproc 0.4.5 code to LCDproc 0.5
*
* This source code is being released under the GPL.
* Please see the file COPYING in this package for details.
*
*/
#ifndef IMON_H
#define IMON_H
#include "lcd.h"
MODULE_EXPORT int imon_init (Driver *drvthis, char *args);
MODULE_EXPORT void imon_close (Driver *drvthis);
MODULE_EXPORT int imon_width (Driver *drvthis);
MODULE_EXPORT int imon_height (Driver *drvthis);
MODULE_EXPORT void imon_clear (Driver *drvthis);
MODULE_EXPORT void imon_flush (Driver *drvthis);
MODULE_EXPORT void imon_string (Driver *drvthis, int x, int y, char string[]);
MODULE_EXPORT void imon_chr (Driver *drvthis, int x, int y, char c);
MODULE_EXPORT char * imon_get_info (Driver *drvthis);
MODULE_EXPORT void imon_vbar (Driver *drvthis, int x, int y, int len, int promille, int options);
MODULE_EXPORT void imon_hbar (Driver *drvthis, int x, int y, int len, int promille, int options);
/**
* theese are not (yet?) supported by the iMON IR/VFD kernel module
*/
//MODULE_EXPORT int imon_icon (Driver *drvthis, int x, int y, int icon);
//MODULE_EXPORT int imon_cellwidth (Driver *drvthis);
//MODULE_EXPORT int imon_cellheight (Driver *drvthis);
//MODULE_EXPORT int imon_get_free_chars (Driver *drvthis);
//MODULE_EXPORT void imon_set_char (Driver *drvthis, int n, char *dat);
//MODULE_EXPORT void imon_num (Driver *drvthis, int x, int num);
//MODULE_EXPORT int imon_get_brightness(Driver *drvthis);
//MODULE_EXPORT void imon_set_brightness(Driver *drvthis, int promille);
//MODULE_EXPORT void imon_backlight(Driver *drvthis, int on);
#endif