2859 lines
110 KiB
Diff
2859 lines
110 KiB
Diff
diff -Naurp lcdproc-0.5.2/acinclude.m4 lcdproc-0.5.2.imonlcd/acinclude.m4
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--- lcdproc-0.5.2/acinclude.m4 2007-04-14 10:39:28.000000000 -0400
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+++ lcdproc-0.5.2.imonlcd/acinclude.m4 2008-11-07 10:31:38.374066457 -0500
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@@ -6,7 +6,7 @@ AC_ARG_ENABLE(drivers,
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[ which is a comma-separated list of drivers.]
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[ Possible drivers are:]
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[ bayrad,CFontz,CFontz633,CFontzPacket,curses,CwLnx,ea65,]
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- [ EyeboxOne,g15,glcdlib,glk,hd44780,icp_a106,imon,IOWarrior,]
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+ [ EyeboxOne,g15,glcdlib,glk,hd44780,icp_a106,imon,imonlcd,imonlcd2,IOWarrior,]
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[ irman,joy,lb216,lcdm001,lcterm,lirc,MD8800,ms6931,]
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[ mtc_s16209x,MtxOrb,NoritakeVFD,picolcd,pyramid,sed1330]
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[ sed1520,serialPOS,serialVFD,sli,stv5730,svga,t6963,text,]
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@@ -16,7 +16,7 @@ AC_ARG_ENABLE(drivers,
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drivers="$enableval",
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drivers=[bayrad,CFontz,CFontz633,curses,CwLnx,glk,lb216,lcdm001,MtxOrb,pyramid,text])
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-allDrivers=[bayrad,CFontz,CFontz633,CFontzPacket,curses,CwLnx,ea65,EyeboxOne,g15,glcdlib,glk,hd44780,icp_a106,imon,IOWarrior,irman,joy,lb216,lcdm001,lcterm,lirc,MD8800,ms6931,mtc_s16209x,MtxOrb,NoritakeVFD,picolcd,pyramid,sed1330,sed1520,serialPOS,serialVFD,sli,stv5730,svga,t6963,text,tyan,ula200,xosd]
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+allDrivers=[bayrad,CFontz,CFontz633,CFontzPacket,curses,CwLnx,ea65,EyeboxOne,g15,glcdlib,glk,hd44780,icp_a106,imon,imonlcd,imonlcd2,IOWarrior,irman,joy,lb216,lcdm001,lcterm,lirc,MD8800,ms6931,mtc_s16209x,MtxOrb,NoritakeVFD,picolcd,pyramid,sed1330,sed1520,serialPOS,serialVFD,sli,stv5730,svga,t6963,text,tyan,ula200,xosd]
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drivers=`echo $drivers | sed -e 's/,/ /g'`
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@@ -207,6 +207,14 @@ dnl else
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DRIVERS="$DRIVERS imon${SO}"
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actdrivers=["$actdrivers imon"]
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;;
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+ imonlcd)
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+ DRIVERS="$DRIVERS imonlcd${SO}"
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+ actdrivers=["$actdrivers imonlcd"]
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+ ;;
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+ imonlcd2)
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+ DRIVERS="$DRIVERS imonlcd2${SO}"
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+ actdrivers=["$actdrivers imonlcd2"]
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+ ;;
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IOWarrior)
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if test "$enable_libusb" = yes ; then
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DRIVERS="$DRIVERS IOWarrior${SO}"
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diff -Naurp lcdproc-0.5.2/server/drivers/imonlcd2.c lcdproc-0.5.2.imonlcd/server/drivers/imonlcd2.c
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--- lcdproc-0.5.2/server/drivers/imonlcd2.c 1969-12-31 19:00:00.000000000 -0500
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+++ lcdproc-0.5.2.imonlcd/server/drivers/imonlcd2.c 2008-11-07 10:39:57.741816312 -0500
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@@ -0,0 +1,1347 @@
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+/**
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+ * Driver for SoundGraph iMON OEM (and others) LCD Module, newer version
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+ *
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+ * In order to be able to use it, you have to install the lirc_imon
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+ * kernel module for LIRC (http://www.lirc.org)
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+ *
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+ * Copyright (c) 2007, Dean Harding <dean@codeka.com>, but (heavily :p)
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+ * on the work of Venky Raju.
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+ * Vastly (hopefully) improved by Christian Leuschen <christian.leuschenATgmx.de>.
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+ *
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+ * This source code is being released under the GPL.
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+ * Please see the file COPYING in this package for details.
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+ *
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+ */
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+
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+#include <stdlib.h>
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+#include <stdio.h>
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+#include <unistd.h>
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+#include <termios.h>
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+#include <fcntl.h>
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+#include <string.h>
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+#include <errno.h>
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+#include <time.h>
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+#include <stdint.h>
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+#include <math.h>
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+
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+#ifdef HAVE_CONFIG_H
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+# include "config.h"
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+#endif
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+
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+#include "lcd.h"
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+#include "lcd_lib.h"
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+#include "shared/debug.h"
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+//#define DEBUG
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+#include "report.h"
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+
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+
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+#include "imonlcd.h"
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+
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+#define DEFAULT_DEVICE "/dev/lcd0"
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+#define DEFAULT_SIZE "96x16" // This is the size in "pixels"...
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+#define DEFAULT_CONTRAST "625"
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+#define DEFAULT_BACKLIGHT "1" // default: turn backlight on
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+#define DEFAULT_DISCMODE "0" // default: spin the "slim" disc
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+
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+#define LCD_DEFAULT_CELL_WIDTH 6
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+#define LCD_DEFAULT_CELL_HEIGHT 8
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+
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+#define ON_EXIT_SHOWMSG 0 // Do nothing -- just leave the "shutdown" message there
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+#define ON_EXIT_SHOWCLOCK 1 // Show the big clock
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+#define ON_EXIT_BLANKSCREEN 2 // Blank the device completely
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+
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+#define DEFAULT_ON_EXIT "1"
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+
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+// Vars 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 = "imonlcd_";
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+
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+// Our private data
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+typedef struct {
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+ char info[255];
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+ int imon_fd;
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+ unsigned char *framebuf;
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+ int height;
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+ int width;
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+ int cellwidth;
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+ int cellheight;
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+ int on_exit;
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+ int contrast; // 0 = lowest contrast, 1000 = highest
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+ int backlightOn; // stores the backlight state
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+ int discMode; // 0 = two disc-segments spinning as default,
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+ // 1 = their complement spinning
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+
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+ /*
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+ * Here we record the last "state" of the CD icon so that we can "animate" it.
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+ */
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+ int last_cd_state;
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+ time_t last_cd_state_change;
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+ uint64_t last_icon_state;
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+ int lastPrivateIconState; // remind the last state for setting the icons
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+} PrivateData;
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+
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+/**
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+ * Just for convenience and to have the commands at one place.
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+ */
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+#define COMMANDS_SET_ICONS (uint64_t) 0x0100000000000000
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+#define COMMANDS_SET_CONTRAST (uint64_t) 0x0300000000000000
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+#define COMMANDS_DISPLAY (uint64_t) 0x8800000000000000
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+#define COMMANDS_SHUTDOWN (uint64_t) 0x8800000000000008
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+#define COMMANDS_DISPLAY_ON (uint64_t) 0x8800000000000040
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+#define COMMANDS_CLEAR_ALARM (uint64_t) 0x8a00000000000000
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+#define COMMANDS_SET_LINES0 (uint64_t) 0x1000000000000000
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+#define COMMANDS_SET_LINES1 (uint64_t) 0x1100000000000000
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+#define COMMANDS_SET_LINES2 (uint64_t) 0x1200000000000000
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+
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+/*
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+ * These are used with the imon_output function to determine which icons to turn on/off. Because we
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+ * only get a 32-bit integer to play, some of the icons are grouped into "sets" from which you can
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+ * only select to turn one on at a time.
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+ */
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+#define IMON_OUTPUT_CD_MASK 0x00000001
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+#define IMON_OUTPUT_TOPROW_MASK 0x0000000E
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+#define IMON_OUTPUT_SPEAKER_MASK 0x00000030
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+#define IMON_OUTPUT_SPDIF_MASK 0x00000040
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+#define IMON_OUTPUT_SRC_MASK 0x00000080
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+#define IMON_OUTPUT_FIT_MASK 0x00000100
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+#define IMON_OUTPUT_TV_MASK 0x00000200
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+#define IMON_OUTPUT_HDTV_MASK 0x00000400
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+#define IMON_OUTPUT_SCR1_MASK 0x00000800
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+#define IMON_OUTPUT_SCR2_MASK 0x00001000
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+#define IMON_OUTPUT_BRICONS_MASK 0x0000E000
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+#define IMON_OUTPUT_BMICONS_MASK 0x00070000
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+#define IMON_OUTPUT_BLICONS_MASK 0x00380000
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+#define IMON_OUTPUT_VOL_MASK 0x00400000
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+#define IMON_OUTPUT_TIME_MASK 0x00800000
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+#define IMON_OUTPUT_ALARM_MASK 0x01000000
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+#define IMON_OUTPUT_REC_MASK 0x02000000
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+#define IMON_OUTPUT_REP_MASK 0x04000000
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+#define IMON_OUTPUT_SFL_MASK 0x08000000
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+
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+#define IMON_OUTPUT_PBARS_MASK 0x10000000
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+#define IMON_OUTPUT_DISK_IN_MASK 0x20000000
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+
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+
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+#define IMON_ICON_ALL (uint64_t) 0x00FFFFFFFFFFFFFF
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+//Byte 6
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+#define IMON_ICON_DISK_OFF (uint64_t) 0x7F7000FFFFFFFFFF
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+#define IMON_ICON_DISK_ON (uint64_t) 0x0080FF0000000000
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+
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+#define IMON_ICON_DISK_IN (uint64_t) 0x0080000000000000
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+#define IMON_ICON_CD_IN (uint64_t) 0x00806B0000000000
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+#define IMON_ICON_DVD_IN (uint64_t) 0x0080550000000000
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+
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+// Byte 5
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+#define IMON_ICON_WMA2 ((uint64_t) 0x1 << 39)
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+#define IMON_ICON_WAV ((uint64_t) 0x1 << 38)
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+#define IMON_ICON_REP ((uint64_t) 0x1 << 37)
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+#define IMON_ICON_SFL ((uint64_t) 0x1 << 36)
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+#define IMON_ICON_ALARM ((uint64_t) 0x1 << 35)
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+#define IMON_ICON_REC ((uint64_t) 0x1 << 34)
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+#define IMON_ICON_VOL ((uint64_t) 0x1 << 33)
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+#define IMON_ICON_TIME ((uint64_t) 0x1 << 32)
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+// Byte 4
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+#define IMON_ICON_XVID ((uint64_t) 0x1 << 31)
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+#define IMON_ICON_WMV ((uint64_t) 0x1 << 30)
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+#define IMON_ICON_MPG2 ((uint64_t) 0x1 << 29)
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+#define IMON_ICON_AC3 ((uint64_t) 0x1 << 28)
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+#define IMON_ICON_DTS ((uint64_t) 0x1 << 27)
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+#define IMON_ICON_WMA ((uint64_t) 0x1 << 26)
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+#define IMON_ICON_MP3 ((uint64_t) 0x1 << 25)
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+#define IMON_ICON_OGG ((uint64_t) 0x1 << 24)
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+
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+//Byte 3
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+#define IMON_ICON_SRC ((uint64_t) 0x1 << 23)
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+#define IMON_ICON_FIT ((uint64_t) 0x1 << 22)
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+#define IMON_ICON_TV_2 ((uint64_t) 0x1 << 21)
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+#define IMON_ICON_HDTV ((uint64_t) 0x1 << 20)
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+#define IMON_ICON_SCR1 ((uint64_t) 0x1 << 19)
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+#define IMON_ICON_SCR2 ((uint64_t) 0x1 << 18)
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+#define IMON_ICON_MPG ((uint64_t) 0x1 << 17)
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+#define IMON_ICON_DIVX ((uint64_t) 0x1 << 16)
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+// Byte 2
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+#define IMON_SPKR_FC ((uint64_t) 0x1 << 15)
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+#define IMON_SPKR_FR ((uint64_t) 0x1 << 14)
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+#define IMON_SPKR_SL ((uint64_t) 0x1 << 13)
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+#define IMON_SPKR_LFE ((uint64_t) 0x1 << 12)
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+#define IMON_SPKR_SR ((uint64_t) 0x1 << 11)
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+#define IMON_SPKR_RL ((uint64_t) 0x1 << 10)
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+#define IMON_SPKR_SPDIF ((uint64_t) 0x1 << 9)
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+#define IMON_SPKR_RR ((uint64_t) 0x1 << 8)
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+// Byte 1
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+#define IMON_ICON_MUSIC ((uint64_t) 0x1 << 7)
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+#define IMON_ICON_MOVIE ((uint64_t) 0x1 << 6)
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+#define IMON_ICON_PHOTO ((uint64_t) 0x1 << 5)
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+#define IMON_ICON_CD_DVD ((uint64_t) 0x1 << 4)
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+#define IMON_ICON_TV ((uint64_t) 0x1 << 3)
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+#define IMON_ICON_WEBCAST ((uint64_t) 0x1 << 2)
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+#define IMON_ICON_NEWS ((uint64_t) 0x1 << 1)
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+#define IMON_SPKR_FL ((uint64_t) 0x1)
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+
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+/*
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+ * The iMON LCD doesn't have a "text mode" -- everthing is pixel-based. So we need to define
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+ * our own font, basically. This structure holds the definition of that font. The characters
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+ * we define here are 6x8 pixels in size, each byte in the 'pixels' array represents one column
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+ * of pixels. The most significant bit is the top row, the least significant bit is the bottom
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+ * row.
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+ */
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+typedef struct {
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+ int ch;
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+ char pixels[6];
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+} imon_font;
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+
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+static imon_font font[] = {
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+ { ' ', { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } },
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+ { '!', { 0x0, 0x0, 0x0, 0xF6, 0x0, 0x0 } },
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+ { '"', { 0x0, 0x0, 0xE0, 0x0, 0xE0, 0x0 } },
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+ { '#', { 0x0, 0x28, 0xFE, 0x28, 0xFE, 0x28 } },
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+ { '$', { 0x0, 0x0, 0xE0, 0x20, 0x78, 0x0 } },
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+ { '%', { 0x0, 0xC4, 0xC8, 0x10, 0x26, 0x46 } },
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+ { '&', { 0x0, 0x6C, 0x92, 0x6A, 0x4, 0xA } },
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+ { '\'', { 0x0, 0x0, 0x0, 0xE0, 0x0, 0x0 } },
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+ { '(', { 0x0, 0x0, 0x38, 0x44, 0x82, 0x0 } },
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+ { ')', { 0x0, 0x0, 0x82, 0x44, 0x38, 0x0 } },
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+ { '*', { 0x0, 0x28, 0x10, 0x7C, 0x10, 0x28 } },
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+ { '+', { 0x0, 0x10, 0x10, 0x7C, 0x10, 0x10 } },
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+ { ',', { 0x0, 0x0, 0xA, 0xC, 0x0, 0x0 } },
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+ { '-', { 0x0, 0x10, 0x10, 0x10, 0x10, 0x10 } },
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+ { '.', { 0x0, 0x0, 0x6, 0x6, 0x0, 0x0 } },
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+ { '/', { 0x0, 0x4, 0x8, 0x10, 0x20, 0x40 } },
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+ { '0', { 0x0, 0x7C, 0x8A, 0x92, 0xA2, 0x7C } },
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+ { '1', { 0x0, 0x0, 0x42, 0xFE, 0x2, 0x0 } },
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+ { '2', { 0x0, 0x42, 0x86, 0x8A, 0x92, 0x62 } },
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+ { '3', { 0x0, 0x84, 0x82, 0xA2, 0xD2, 0x8C } },
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+ { '4', { 0x0, 0x18, 0x28, 0x48, 0xFE, 0x8 } },
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+ { '5', { 0x0, 0xE4, 0xA2, 0xA2, 0xA2, 0x9C } },
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+ { '6', { 0x0, 0x3C, 0x52, 0x92, 0x92, 0xC } },
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+ { '7', { 0x0, 0x80, 0x8E, 0x90, 0xA0, 0xC0 } },
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+ { '8', { 0x0, 0x6C, 0x92, 0x92, 0x92, 0x6C } },
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+ { '9', { 0x0, 0x60, 0x92, 0x92, 0x94, 0x78 } },
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+ { ':', { 0x0, 0x0, 0x6C, 0x6C, 0x0, 0x0 } },
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+ { ';', { 0x0, 0x0, 0x6A, 0x6C, 0x0, 0x0 } },
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+ { '<', { 0x0, 0x10, 0x28, 0x44, 0x82, 0x0 } },
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+ { '=', { 0x0, 0x28, 0x28, 0x28, 0x28, 0x28 } },
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+ { '>', { 0x0, 0x0, 0x82, 0x44, 0x28, 0x10 } },
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+ { '?', { 0x0, 0x40, 0x80, 0x8A, 0x90, 0x60 } },
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+ { '@', { 0x0, 0x7C, 0x82, 0xBA, 0x92, 0x72 } },
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+ { 'A', { 0x0, 0x7E, 0x90, 0x90, 0x90, 0x7E } },
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+ { 'B', { 0x0, 0xFE, 0x92, 0x92, 0x92, 0x6C } },
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+ { 'C', { 0x0, 0x7C, 0x82, 0x82, 0x82, 0x44 } },
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+ { 'D', { 0x0, 0xFE, 0x82, 0x82, 0x82, 0x7C } },
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+ { 'E', { 0x0, 0xFE, 0x92, 0x92, 0x92, 0x82 } },
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+ { 'F', { 0x0, 0xFE, 0x90, 0x90, 0x90, 0x80 } },
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+ { 'G', { 0x0, 0x7C, 0x82, 0x92, 0x92, 0x5E } },
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+ { 'H', { 0x0, 0xFE, 0x10, 0x10, 0x10, 0xFE } },
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+ { 'I', { 0x0, 0x0, 0x82, 0xFE, 0x82, 0x0 } },
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+ { 'J', { 0x0, 0x4, 0x2, 0x82, 0xFC, 0x80 } },
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+ { 'K', { 0x0, 0xFE, 0x10, 0x28, 0x44, 0x82 } },
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+ { 'L', { 0x0, 0xFE, 0x2, 0x2, 0x2, 0x2 } },
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+ { 'M', { 0x0, 0xFE, 0x40, 0x30, 0x40, 0xFE } },
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+ { 'N', { 0x0, 0xFE, 0x20, 0x10, 0x8, 0xFE } },
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+ { 'O', { 0x0, 0x7C, 0x82, 0x82, 0x82, 0x7C } },
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+ { 'P', { 0x0, 0xFE, 0x90, 0x90, 0x90, 0x60 } },
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+ { 'Q', { 0x0, 0x7C, 0x82, 0x8A, 0x84, 0x7A } },
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|
+ { 'R', { 0x0, 0xFE, 0x90, 0x98, 0x94, 0x62 } },
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|
+ { 'S', { 0x0, 0x62, 0x92, 0x92, 0x92, 0x8C } },
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+ { 'T', { 0x0, 0x80, 0x80, 0xFE, 0x80, 0x80 } },
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+ { 'U', { 0x0, 0xFC, 0x2, 0x2, 0x2, 0xFC } },
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+ { 'V', { 0x0, 0xF0, 0xC, 0x2, 0xC, 0xF0 } },
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+ { 'W', { 0x0, 0xFC, 0x2, 0xC, 0x2, 0xFC } },
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+ { 'X', { 0x0, 0xC6, 0x28, 0x10, 0x28, 0xC6 } },
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+ { 'Y', { 0x0, 0xE0, 0x10, 0xE, 0x10, 0xE0 } },
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+ { 'Z', { 0x0, 0x86, 0x8A, 0x92, 0xA2, 0xC2 } },
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+ { '[', { 0x0, 0x0, 0xFE, 0x82, 0x0, 0x0 } },
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+ { '\\', { 0x0, 0x40, 0x20, 0x10, 0x8, 0x4 } },
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+ { ']', { 0x0, 0x0, 0x82, 0xFE, 0x0, 0x0 } },
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+ { '^', { 0x0, 0x20, 0x40, 0x80, 0x40, 0x20 } },
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+ { '_', { 0x0, 0x2, 0x2, 0x2, 0x2, 0x2 } },
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|
+ { '`', { 0x0, 0x0, 0x0, 0xC0, 0x20, 0x0 } },
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+ { 'a', { 0x0, 0x4, 0x2A, 0x2A, 0x2A, 0x1E } },
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+ { 'b', { 0x0, 0xFE, 0x12, 0x22, 0x22, 0x1C } },
|
|
+ { 'c', { 0x0, 0x1C, 0x22, 0x22, 0x22, 0x4 } },
|
|
+ { 'd', { 0x0, 0x1C, 0x22, 0x22, 0x12, 0xFE } },
|
|
+ { 'e', { 0x0, 0x1C, 0x2A, 0x2A, 0x2A, 0x18 } },
|
|
+ { 'f', { 0x0, 0x10, 0x7E, 0x90, 0x80, 0x40 } },
|
|
+ { 'g', { 0x0, 0x30, 0x4A, 0x4A, 0x4A, 0x7C } },
|
|
+ { 'h', { 0x0, 0xFE, 0x10, 0x20, 0x20, 0x1E } },
|
|
+ { 'i', { 0x0, 0x0, 0x22, 0xBE, 0x2, 0x0 } },
|
|
+ { 'j', { 0x0, 0x4, 0x2, 0x22, 0xBC, 0x0 } },
|
|
+ { 'k', { 0x0, 0x0, 0xFE, 0x8, 0x14, 0x22 } },
|
|
+ { 'l', { 0x0, 0x0, 0x82, 0xFE, 0x2, 0x0 } },
|
|
+ { 'm', { 0x0, 0x3E, 0x20, 0x18, 0x20, 0x1E } },
|
|
+ { 'n', { 0x0, 0x3E, 0x10, 0x20, 0x20, 0x1E } },
|
|
+ { 'o', { 0x0, 0x1C, 0x22, 0x22, 0x22, 0x1C } },
|
|
+ { 'p', { 0x0, 0x3E, 0x28, 0x28, 0x28, 0x10 } },
|
|
+ { 'q', { 0x0, 0x10, 0x28, 0x28, 0x18, 0x3E } },
|
|
+ { 'r', { 0x0, 0x3E, 0x10, 0x20, 0x20, 0x10 } },
|
|
+ { 's', { 0x0, 0x12, 0x2A, 0x2A, 0x2A, 0x4 } },
|
|
+ { 't', { 0x0, 0x20, 0xFC, 0x22, 0x2, 0x4 } },
|
|
+ { 'u', { 0x0, 0x3C, 0x2, 0x2, 0x4, 0x3E } },
|
|
+ { 'v', { 0x0, 0x38, 0x4, 0x2, 0x4, 0x38 } },
|
|
+ { 'w', { 0x0, 0x3C, 0x2, 0xC, 0x2, 0x3C } },
|
|
+ { 'x', { 0x0, 0x22, 0x14, 0x8, 0x14, 0x22 } },
|
|
+ { 'y', { 0x0, 0x30, 0xA, 0xA, 0xA, 0x3C } },
|
|
+ { 'z', { 0x0, 0x22, 0x26, 0x2A, 0x32, 0x22 } },
|
|
+ { '{', { 0x0, 0x0, 0x10, 0x6C, 0x82, 0x82 } },
|
|
+ { '|', { 0x0, 0x0, 0x0, 0xFE, 0x0, 0x0 } },
|
|
+ { '}', { 0x0, 0x82, 0x82, 0x6C, 0x10, 0x0 } },
|
|
+ { '~', { 0x0, 0x20, 0x40, 0x20, 0x10, 0x20 } },
|
|
+/*
|
|
+ { 'Ö', { 0x0, 0x1C, 0xA2, 0x22, 0xA2, 0x1C } },
|
|
+ { 'Ä', { 0x0, 0x04, 0xAA, 0x2A, 0xAA, 0x1E } },
|
|
+ { 'Ü', { 0x0, 0x3C, 0x82, 0x02, 0x84, 0x3E } },
|
|
+ { 'ö', { 0x0, 0x1C, 0xA2, 0x22, 0xA2, 0x1C } },
|
|
+ { 'ä', { 0x0, 0x04, 0xAA, 0x2A, 0xAA, 0x1E } },
|
|
+ { 'ü', { 0x0, 0x3C, 0x82, 0x02, 0x84, 0x3E } },
|
|
+ { 'ß', { 0x0, 0x7E, 0x80, 0xA8, 0xA8, 0x50 } },
|
|
+*/
|
|
+ /* TODO
|
|
+ * Add more characters here. The 'ch' member is an int so theoretically, you could
|
|
+ * specify UTF-32 code points as the ch. But then you'd have to translate the UTF-8
|
|
+ * (or whatever) input to imonlcd_string to UTF-32, which doesn't sound like much fun...
|
|
+ */
|
|
+
|
|
+ /* Marks the end of the array, but also serves as the character that
|
|
+ * unknown inputs are mapped to (essentially, a "space")
|
|
+ */
|
|
+ { '\0' }
|
|
+};
|
|
+
|
|
+/**
|
|
+ * This is the definition for a "big" font, which is a font that simply takes up twice as many pixels
|
|
+ * as the normal font. We only use it for drawing numbers.
|
|
+ */
|
|
+typedef struct {
|
|
+ int ch;
|
|
+ unsigned short pixels[12];
|
|
+} imon_bigfont;
|
|
+
|
|
+/* TODO
|
|
+ * Some of these characters need a bit of tweaking...
|
|
+ */
|
|
+static imon_bigfont bigfont[] = {
|
|
+ { '0', { 0x0000, 0x07E0, 0x1FF8, 0x3FFC, 0x7FFE, 0x4002, 0x4002, 0x4002, 0x3FFC, 0x3FFC, 0x1FF8, 0x07E0 } },
|
|
+ { '1', { 0x0000, 0x0000, 0x0000, 0x4002, 0x7FFE, 0x7FFE, 0x7FFE, 0x7FFE, 0x0002, 0x0000, 0x0000, 0x0000 } },
|
|
+ { '2', { 0x0000, 0x1806, 0x3C2C, 0x7C7C, 0x5C5C, 0x40DE, 0x7F9E, 0x7F8E, 0x3F0E, 0x1E0C, 0x0018, 0x0000 } },
|
|
+ { '3', { 0x0000, 0x001C, 0x3C3C, 0x7C3E, 0x7C1A, 0x0080, 0x4182, 0x7FFE, 0x7FFE, 0x3E7C, 0x1C38, 0x0000 } },
|
|
+ { '4', { 0x0000, 0x0030, 0x0050, 0x0190, 0x0610, 0x0002, 0x1FFE, 0x3FFE, 0x7FFE, 0x7FFE, 0x0012, 0x0002 } },
|
|
+ { '5', { 0x0000, 0x0018, 0x7FBC, 0x793E, 0x3B1A, 0x3800, 0x3B02, 0x3BFE, 0x31FE, 0x61FC, 0x00F8, 0x0000 } },
|
|
+ { '6', { 0x0000, 0x07E0, 0x1FF8, 0x3FFC, 0x7FFE, 0x4002, 0x0180, 0x5982, 0x7DFE, 0x3DFC, 0x18FC, 0x0078 } },
|
|
+ { '7', { 0x0000, 0x0800, 0x7000, 0x3000, 0x703C, 0x787E, 0x79FE, 0x7BFC, 0x3E00, 0x3000, 0x6000, 0x0000 } },
|
|
+ { '8', { 0x0000, 0x1C3C, 0x3E7E, 0x7FFE, 0x7FFE, 0x4182, 0x4182, 0x7FFE, 0x7FFE, 0x3E7E, 0x1C3C, 0x0000 } },
|
|
+ { '9', { 0x0000, 0x1E18, 0x3F3C, 0x7FBE, 0x7F9A, 0x0180, 0x4002, 0x7FFE, 0x3FFC, 0x1FF8, 0x07E0, 0x0000 } },
|
|
+ { ':', { 0x0000, 0x030C, 0x079E, 0x079E, 0x030C, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 } },
|
|
+
|
|
+ /* Marks the end of the array, but also serves as the character that
|
|
+ * unknown inputs are mapped to (essentially, a "space")
|
|
+ */
|
|
+ { '\0' }
|
|
+};
|
|
+
|
|
+static void send_data(uint64_t value, int fd);
|
|
+static void send_byte_data(unsigned char data[], int fd);
|
|
+static void set_screen(unsigned char *columns, int fd);
|
|
+static void draw_char(imon_font *font, char ch, int x, int y, unsigned char *columns);
|
|
+static void draw_bigchar(imon_bigfont *font, int ch, int x, int y, unsigned char *columns);
|
|
+static void draw_string(imon_font *font, char *string, int fd);
|
|
+static void setLineLength( int topLine, int botLine, int topProgress, int botProgress, int fd );
|
|
+static void setBuiltinProgressBars( int topLine, int botLine,
|
|
+ int topProgress, int botProgress, int fd );
|
|
+static int lengthToPixels( int length );
|
|
+static void send_command_data( uint64_t commandData, int fd );
|
|
+
|
|
+/**
|
|
+ * Initialize the driver.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Information of success (1) or failure (< 0).
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_init (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = NULL;
|
|
+
|
|
+ // Allocate, initialize and store private p
|
|
+ p = (PrivateData *) calloc(1, sizeof(PrivateData));
|
|
+ if (p == NULL) {
|
|
+ debug(RPT_ERR, "%s: failed to allocate private data", drvthis->name);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (drvthis->store_private_ptr(drvthis, p)) {
|
|
+ debug(RPT_ERR, "%s: failed to store private data pointer", drvthis->name);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ char buf[256];
|
|
+ p->imon_fd = -1;
|
|
+ p->width = 0;
|
|
+ p->height = 0;
|
|
+ p->cellwidth = LCD_DEFAULT_CELL_WIDTH;
|
|
+ p->cellheight = LCD_DEFAULT_CELL_HEIGHT;
|
|
+ p->last_cd_state = 0;
|
|
+ p->last_icon_state = 0x0; // no icons turned on at startup
|
|
+ p->lastPrivateIconState = 0x0; // no icons turned on at startup
|
|
+ p->discMode = 0;
|
|
+
|
|
+
|
|
+ /* 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, "%s: using Device %s", drvthis->name, buf);
|
|
+
|
|
+ /* Open device for writing */
|
|
+ if ((p->imon_fd = open(buf, O_WRONLY)) < 0) {
|
|
+ report(RPT_ERR, "%s: ERROR opening %s (%s).", drvthis->name, buf, strerror(errno));
|
|
+ report(RPT_ERR, "%s: Did you load the iMON VFD kernel module?", drvthis->name);
|
|
+ report(RPT_ERR, "%s: More info in lcdproc/docs/README.imon", drvthis->name);
|
|
+ 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", &p->width, &p->height) != 2)
|
|
+ || (p->width <= 0) || (p->width > LCD_MAX_WIDTH)
|
|
+ || (p->height <= 0) || (p->height > LCD_MAX_HEIGHT)) {
|
|
+ report(RPT_WARNING, "%s: cannot read Size: %s; using default %s",
|
|
+ drvthis->name, buf, DEFAULT_SIZE);
|
|
+ sscanf(DEFAULT_SIZE , "%dx%d", &p->width, &p->height);
|
|
+ }
|
|
+
|
|
+ /* Get the "on exit" setting so we know what to do when we shut the device down */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "OnExit", 0, DEFAULT_ON_EXIT), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->on_exit) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read OnExit: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_ON_EXIT);
|
|
+ sscanf(DEFAULT_ON_EXIT, "%d", &p->on_exit);
|
|
+ }
|
|
+
|
|
+ /* Get the "contrast" setting */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "Contrast", 0, DEFAULT_CONTRAST), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->contrast) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read Contrast: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_CONTRAST);
|
|
+ sscanf(DEFAULT_CONTRAST, "%d", &p->contrast);
|
|
+ }
|
|
+ /* Get the "backlight" setting */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "Backlight", 0, DEFAULT_BACKLIGHT), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->backlightOn) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read Backlight: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_BACKLIGHT);
|
|
+ sscanf(DEFAULT_BACKLIGHT, "%d", &p->backlightOn);
|
|
+ }
|
|
+ /* Get the "disc-mode" setting */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "DiscMode", 0, DEFAULT_DISCMODE), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->discMode) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read DiscMode: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_DISCMODE);
|
|
+ sscanf(DEFAULT_DISCMODE, "%d", &p->discMode);
|
|
+ }
|
|
+ /* Make sure the frame buffer is there... */
|
|
+ report(RPT_INFO, "%s: allocating %d bytes for framebuffer.", drvthis->name, p->width * (p->height / p->cellheight));
|
|
+ p->framebuf = (unsigned char *) malloc(p->width * (p->height / p->cellheight));
|
|
+ if (p->framebuf == NULL) {
|
|
+ report(RPT_ERR, "%s: unable to allocate framebuffer", drvthis->name);
|
|
+ return -1;
|
|
+ }
|
|
+ memset(p->framebuf, 0x00, p->width * (p->height / p->cellheight));
|
|
+
|
|
+ /* Send the "initialize" commands to the screen */
|
|
+ /* TODO
|
|
+ * I still need to figure out what most of these do, and what should be "configurable"...
|
|
+ */
|
|
+ if ( p->backlightOn )
|
|
+ send_command_data( COMMANDS_DISPLAY_ON, p->imon_fd );
|
|
+ else
|
|
+ send_command_data( COMMANDS_SHUTDOWN, p->imon_fd );
|
|
+ send_command_data( COMMANDS_CLEAR_ALARM, p->imon_fd );
|
|
+ imonlcd_set_contrast( drvthis, p->contrast );
|
|
+ send_command_data( 0x0200000000000000, p->imon_fd ); // unknown
|
|
+ send_command_data( COMMANDS_SET_ICONS, p->imon_fd );
|
|
+ send_command_data( COMMANDS_SET_LINES0, p->imon_fd ); // clear the progress-bars
|
|
+ send_command_data( COMMANDS_SET_LINES1, p->imon_fd ); // on top and bottom of the
|
|
+ send_command_data( COMMANDS_SET_LINES2, p->imon_fd ); // display
|
|
+
|
|
+ report(RPT_DEBUG, "%s: init() done", drvthis->name);
|
|
+
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Close the driver (do necessary clean-up).
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_close (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if (p != NULL) {
|
|
+ if (p->imon_fd >= 0) {
|
|
+ if (p->on_exit == ON_EXIT_SHOWMSG) {
|
|
+ // "show message" means "do nothing" -- the message is there already
|
|
+ report(RPT_INFO, "%s: closing, leaving \"goodbye\" message.", drvthis->name);
|
|
+ } else if (p->on_exit == ON_EXIT_BLANKSCREEN) {
|
|
+ // turning backlight off (confirmed for my Silverstone LCD)
|
|
+ // (as "cybrmage" at mediaportal pointed out, his LCD is an Antec built-in one
|
|
+ // and turns completely off with this command)
|
|
+ // TODO: Why does the backlight turn on again at reboot and/or shutdown
|
|
+ // just when the computer turns it's power off / reboots.
|
|
+ // Is it just my bios sending a reset to all USB-devices, is it
|
|
+ // the USB-kernel-code that's sending the reset?!
|
|
+ // Maybe gets solved with setting the alarm!?
|
|
+ report(RPT_INFO, "%s: closing, turning backlight off.", drvthis->name);
|
|
+ send_command_data( COMMANDS_SHUTDOWN, p->imon_fd );
|
|
+ send_command_data( COMMANDS_CLEAR_ALARM, p->imon_fd );
|
|
+ } else {
|
|
+ // by default, show the big clock. We need to set it to the current
|
|
+ // time, then it just keeps counting automatically.
|
|
+ report(RPT_INFO, "%s: closing, showing clock.", drvthis->name);
|
|
+
|
|
+ time_t tt = time(NULL);
|
|
+ struct tm *t = localtime(&tt);
|
|
+ uint64_t data;
|
|
+
|
|
+ data = ((uint64_t)0x50 << 56);
|
|
+ data += ((uint64_t)t->tm_sec << 48);
|
|
+ data += ((uint64_t)t->tm_min << 40);
|
|
+ data += ((uint64_t)t->tm_hour << 32);
|
|
+ data += ((uint64_t)t->tm_mday << 24);
|
|
+ data += ((uint64_t)t->tm_mon << 16);
|
|
+ data += (((uint64_t)t->tm_year) << 8);
|
|
+ data += 0x80;
|
|
+ send_command_data(data, p->imon_fd);
|
|
+ send_command_data( COMMANDS_CLEAR_ALARM, p->imon_fd );
|
|
+ }
|
|
+
|
|
+ close(p->imon_fd);
|
|
+ }
|
|
+
|
|
+ if (p->framebuf != NULL)
|
|
+ free(p->framebuf);
|
|
+ p->framebuf = NULL;
|
|
+
|
|
+ free(p);
|
|
+ }
|
|
+ drvthis->store_private_ptr(drvthis, NULL);
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Provide some information about this driver.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Constant string with information.
|
|
+ */
|
|
+MODULE_EXPORT const char * imonlcd_get_info (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ strcpy(p->info, "SoundGraph iMON OEM (and others) LCD driver");
|
|
+ return p->info;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Clear the screen.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_clear (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ memset(p->framebuf, 0, p->width * (p->height / 8));
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Flush data on screen to the LCD.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_flush (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ set_screen(p->framebuf, p->imon_fd);
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Print a string on the screen at position (x,y).
|
|
+ * The upper-left corner is (1,1), the lower-right corner is (p->width, p->height).
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column).
|
|
+ * \param y Vertical character position (row).
|
|
+ * \param string String that gets written.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_string (Driver *drvthis, int x, int y, const char string[])
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; string[i] != '\0'; i++)
|
|
+ imonlcd_chr(drvthis, x+i, y, string[i]);
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Print a character on the screen at position (x,y).
|
|
+ * The upper-left corner is (1,1), the lower-right corner is (p->width/p->cellwidth, p->height/p->cellheight).
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column).
|
|
+ * \param y Vertical character position (row).
|
|
+ * \param c Character that gets written.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_chr (Driver *drvthis, int x, int y, char ch)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ y--; x--;
|
|
+
|
|
+ if ((x < 0) || (y < 0) || (x >= (p->width / p->cellwidth)) || (y >= (p->height / p->cellheight)))
|
|
+ return;
|
|
+
|
|
+ draw_char(font, ch, x * p->cellwidth, y * p->cellheight, p->framebuf);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draw a vertical bar bottom-up.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column) of the starting point.
|
|
+ * \param y Vertical character position (row) of the starting point.
|
|
+ * \param len Number of characters that the bar is high at 100%
|
|
+ * \param promille Current height level of the bar in promille.
|
|
+ * \param options Options (currently unused).
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if ((x < 0) || (y < 0) || (y > (p->width / p->cellwidth)))
|
|
+ return;
|
|
+
|
|
+ // Pixels is the number of pixels we need to draw, vertically, based on the passed-in promille.
|
|
+ int pixels = (int) ( (double)( ( 2 * len * p->cellheight ) * ( (double)promille / 2000 ) ) );
|
|
+
|
|
+ x--; y--;
|
|
+ x *= p->cellwidth;
|
|
+
|
|
+ int j, k;
|
|
+ unsigned char barChar;
|
|
+
|
|
+ for ( j=0; j<len; j++ )
|
|
+ {
|
|
+ k = 0;
|
|
+ barChar = 0;
|
|
+ for ( ; pixels >0 && k < 8; pixels-- )
|
|
+ {
|
|
+ barChar = barChar | (1 << k);
|
|
+ k++;
|
|
+ }
|
|
+ p->framebuf[x+1 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+2 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+3 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+4 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+5 + ((y-j) * 96)] = barChar;
|
|
+
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Draw a horizontal bar to the right.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column) of the starting point.
|
|
+ * \param y Vertical character position (row) of the starting point.
|
|
+ * \param len Number of characters that the bar is long at 100%
|
|
+ * \param promille Current length level of the bar in promille (i.e. from 0 to 1000).
|
|
+ * \param options Options (currently unused).
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if ((x < 0) || (y < 0) || (y > (p->height / p->cellheight)))
|
|
+ return;
|
|
+
|
|
+ // Pixels is the number of pixels we need to draw, horizontally, based on the passed-in promille.
|
|
+ int pixels = (int) ( (double)( ( 2 * len * p->cellwidth ) * ( (double)promille / 2000 ) ) );
|
|
+
|
|
+ x--; y--;
|
|
+ x *= p->cellwidth;
|
|
+
|
|
+ for (; pixels >= 0; pixels--) {
|
|
+
|
|
+ if (x > (p->width * p->cellwidth))
|
|
+ return;
|
|
+
|
|
+ p->framebuf[x + (y * 96)] = 0x3C;
|
|
+ x++;
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draws a "big" number at the specified x-coordinate.
|
|
+ *
|
|
+ * Normally, the number that is displayed is "meant" to be 3x4 characters, but because we have a bit
|
|
+ * more flexibility, I've drawn the numbers as just being 12x16 pixels. That means that while the
|
|
+ * client will pass x-values between 0 and 16, we need to scale it and make sure the numbers remain
|
|
+ * centered.
|
|
+ *
|
|
+ * \param drvthis A point of the the Driver structure.
|
|
+ * \param the x-coordinate to display the character at.
|
|
+ * \num The number to display ("10" is the colon)
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_num (Driver *drvthis, int x, int num)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ // This isn't that great, and really it only works when your screen is 96 pixels wide and
|
|
+ // even then, it makes assumptions about the coordinates the client passes to us. However,
|
|
+ // it works for MythTV... and looks pretty cool, too :-)
|
|
+ // TODO: Check the number flashing with the colon with "lcdproc K". Done! Please anyone recheck with mythtv
|
|
+ if(num < 10)
|
|
+ x = 12 + (int)(((x - 1) * p->cellwidth) * 0.75);
|
|
+ else
|
|
+ x = 12 + (int)(((x - 1) * p->cellwidth) * 0.72);
|
|
+
|
|
+ draw_bigchar(bigfont, (num >= 10 ? ':' : (num + '0')), x, 0, p->framebuf);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the "output state" for the device. We use this to control the icons around the outside the
|
|
+ * display. The bits in \c state correspond to the icons as follows:
|
|
+ *
|
|
+ * bit 0 : disc icon (0=off, 1='spin') , if Toprow==4, use CD-animation, else use "HDD-recording-animation"
|
|
+ * bit 1,2,3 : top row (0=none, 1=music, 2=movie, 3=photo, 4=CD/DVD, 5=TV, 6=Web, 7=News/Weather)
|
|
+ * bit 4,5 : 'speaker' icons (0=off, 1=L+R, 2=5.1ch, 3=7.1ch)
|
|
+ * bit 6 : S/PDIF icon
|
|
+ * bit 7 : 'SRC'
|
|
+ * bit 8 : 'FIT'
|
|
+ * bit 9 : 'TV'
|
|
+ * bit 10 : 'HDTV'
|
|
+ * bit 11 : 'SRC1'
|
|
+ * bit 12 : 'SRC2'
|
|
+ * bit 13,14,15: bottom-right icons (0=off, 1=MP3, 2=OGG, 3=WMA, 4=WAV)
|
|
+ * bit 16,17,18: bottom-middle icons (0=off, 1=MPG, 2=AC3, 3=DTS, 4=WMA)
|
|
+ * bit 19,20,21: bottom-left icons (0=off, 1=MPG, 2=DIVX, 3=XVID, 4=WMV)
|
|
+ * bit 22 : 'VOL' (volume)
|
|
+ * bit 23 : 'TIME'
|
|
+ * bit 24 : 'ALARM'
|
|
+ * bit 25 : 'REC' (recording)
|
|
+ * bit 26 : 'REP' (repeat)
|
|
+ * bit 27 : 'SFL' (shuffle)
|
|
+ * bit 28 : Abuse this for progress bars (if set to 1), lower bits represent
|
|
+ * the length (6 bits each: P|6xTP|6xTL|6xBL|6xBP with P = bit 28,
|
|
+ * TP=Top Progress, TL = Top Line, BL = Bottom Line, BP = Bottom Progress).
|
|
+ * If bit 28 is set to 1, lower bits are interpreted as
|
|
+ * lengths; otherwise setting the symbols as usual.
|
|
+ * 0 <= length <= 32, bars extend from left to right.
|
|
+ * length > 32, bars extend from right to left, length is counted
|
|
+ * from 32 up (i.e. 35 means a length of 3).
|
|
+ *
|
|
+ * Remember: There are two kinds of calls!
|
|
+ * With bit 28 set to 1: Set all bars (leaving the symbols as is),
|
|
+ * with bit 28 set to 0: Set the symbols (leaving the bars as is).
|
|
+ * Beware: TODO: May become a race condition, if both calls are executed
|
|
+ * before the display gets updated. Keep this in mind in your
|
|
+ * client-code.
|
|
+ * bit 29 : 'disc-in icon' - half ellipsoid under the disc symbols (0=off, 1=on)
|
|
+ */
|
|
+
|
|
+MODULE_EXPORT void imonlcd_output (Driver *drvthis, int state)
|
|
+{
|
|
+
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+ uint64_t icon = 0x0;
|
|
+
|
|
+ if ( state == -1 ) // the value for "on" in the lcdproc-protocol
|
|
+ {
|
|
+ icon = (uint64_t)IMON_ICON_ALL;
|
|
+ send_command_data( COMMANDS_SET_ICONS | icon, p->imon_fd);
|
|
+ p->lastPrivateIconState = state;
|
|
+ setLineLength( 32, 32, 32, 32, p->imon_fd );
|
|
+
|
|
+ return;
|
|
+ }
|
|
+ else if ( state == 0x0 ) // the value for "off" in the lcdproc-protocol
|
|
+ {
|
|
+ icon = (uint64_t)0x0;;
|
|
+ send_command_data( COMMANDS_SET_ICONS | icon, p->imon_fd);
|
|
+ p->lastPrivateIconState = state;
|
|
+ setLineLength( 0, 0, 0, 0, p->imon_fd );
|
|
+ return;
|
|
+ }
|
|
+ // bit 28 : Abuse this for progress bars. See above for usage.
|
|
+ else if ( ( state & IMON_OUTPUT_PBARS_MASK ) != 0 && state > 0 )
|
|
+ {
|
|
+ int topProgress = ( state & 63 ); // extract the bar-values
|
|
+ int topLine = ( state & (63<<6) ) >> 6; // for each bar separately
|
|
+ int botProgress = ( state & (63<<12) ) >> 12;
|
|
+ int botLine = ( state & (63<<18) ) >> 18;
|
|
+
|
|
+ botProgress = botProgress > 32 ? -( botProgress - 32 ) : botProgress;
|
|
+ topProgress = topProgress > 32 ? -( topProgress - 32 ) : topProgress;
|
|
+ botLine = botLine > 32 ? -( botLine - 32 ) : botLine;
|
|
+ topLine = topLine > 32 ? -( topLine - 32 ) : topLine;
|
|
+
|
|
+ setLineLength( topLine, botLine, topProgress, botProgress, p->imon_fd );
|
|
+
|
|
+ state = p->lastPrivateIconState; // continue and set all other icons as before
|
|
+ }
|
|
+
|
|
+ // bit 0 : disc icon (0=off, 1='spin')
|
|
+ if ( ( state & IMON_OUTPUT_CD_MASK ) != 0 )
|
|
+ {
|
|
+ switch( p->last_cd_state ) {
|
|
+ case 0:
|
|
+ p->last_cd_state = 1;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 128 - 8) << 40); // all on except top & bottom
|
|
+ else
|
|
+ icon |= ( (uint64_t)(128 | 8) << 40); // top & bottom on
|
|
+ break;
|
|
+ case 1:
|
|
+ p->last_cd_state = 2;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 16 - 1) << 40); //all on except top-right & bottom-left
|
|
+ else
|
|
+ icon |= ( (uint64_t)(1 | 16) << 40); // top-right & bottom-left on
|
|
+ break;
|
|
+ case 2:
|
|
+ p->last_cd_state = 3;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 32 - 2) << 40); // all on except right & left
|
|
+ else
|
|
+ icon |= ( (uint64_t)(32 | 2) << 40); // right & left on
|
|
+ break;
|
|
+ default:
|
|
+ p->last_cd_state = 0;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 64 - 4) << 40); // all on except top-left & bottom-right
|
|
+ else
|
|
+ icon |= ( (uint64_t)(4 | 64) << 40); // top-left & bottom-right on
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // bit 1,2,3 : top row (0=none, 1=music, 2=movie, 3=photo, 4=CD/DVD, 5=TV, 6=Web, 7=News/Weather)
|
|
+ if ( ( ( state & IMON_OUTPUT_TOPROW_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_TOPROW_MASK ) >> 1 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MUSIC;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_MOVIE;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_PHOTO;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_CD_DVD;
|
|
+ break;
|
|
+ case 5:
|
|
+ icon |= IMON_ICON_TV;
|
|
+ break;
|
|
+ case 6:
|
|
+ icon |= IMON_ICON_WEBCAST;
|
|
+ break;
|
|
+ case 7:
|
|
+ icon |= IMON_ICON_NEWS;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 4,5 : 'speaker' icons (0=off, 1=L+R, 2=5.1ch, 3=7.1ch)
|
|
+ if ( ( ( state & IMON_OUTPUT_SPEAKER_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_SPEAKER_MASK ) >> 4 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_SPKR_FL | IMON_SPKR_FR;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_SPKR_FL | IMON_SPKR_FC | IMON_SPKR_FR | IMON_SPKR_RL | IMON_SPKR_RR | IMON_SPKR_LFE;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_SPKR_FL | IMON_SPKR_FC | IMON_SPKR_FR | IMON_SPKR_RL | IMON_SPKR_RR | IMON_SPKR_SL | IMON_SPKR_SR | IMON_SPKR_LFE;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 6 : S/PDIF icon
|
|
+ icon = ( ( state & IMON_OUTPUT_SPDIF_MASK ) != 0 ) ? (icon | IMON_SPKR_SPDIF) : (icon & ~IMON_SPKR_SPDIF);
|
|
+ // bit 7 : 'SRC'
|
|
+ icon = ( ( state & IMON_OUTPUT_SRC_MASK ) != 0 ) ? (icon | IMON_ICON_SRC) : (icon & ~IMON_ICON_SRC);
|
|
+ // bit 8 : 'FIT'
|
|
+ icon = ( ( state & IMON_OUTPUT_FIT_MASK ) != 0 ) ? (icon | IMON_ICON_FIT) : (icon & ~IMON_ICON_FIT);
|
|
+ // bit 9 : 'TV'
|
|
+ icon = ( ( state & IMON_OUTPUT_TV_MASK ) != 0 ) ? (icon | IMON_ICON_TV_2) : (icon & ~IMON_ICON_TV_2);
|
|
+ // bit 10 : 'HDTV'
|
|
+ icon = ( ( state & IMON_OUTPUT_HDTV_MASK ) != 0 ) ? (icon | IMON_ICON_HDTV) : (icon & ~IMON_ICON_HDTV);
|
|
+ // bit 11 : 'SRC1'
|
|
+ icon = ( ( state & IMON_OUTPUT_SCR1_MASK ) != 0 ) ? (icon | IMON_ICON_SCR1) : (icon & ~IMON_ICON_SCR1);
|
|
+ // bit 12 : 'SRC2'
|
|
+ icon = ( ( state & IMON_OUTPUT_SCR2_MASK ) != 0 ) ? (icon | IMON_ICON_SCR2) : (icon & ~IMON_ICON_SCR2);
|
|
+ // bit 13,14,15: bottom-right icons (0=off, 1=MP3, 2=OGG, 3=WMA, 4=WAV)
|
|
+ if ( ( ( state & IMON_OUTPUT_BRICONS_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_BRICONS_MASK ) >> 13 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MP3;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_OGG;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_WMA2;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_WAV;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 16,17,18: bottom-middle icons (0=off, 1=MPG, 2=AC3, 3=DTS, 4=WMA)
|
|
+ if ( ( ( state & IMON_OUTPUT_BMICONS_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_BMICONS_MASK ) >> 16 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MPG2;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_AC3;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_DTS;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_WMA;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 19,20,21: bottom-left icons (0=off, 1=MPG, 2=DIVX, 3=XVID, 4=WMV)
|
|
+ if ( ( ( state & IMON_OUTPUT_BLICONS_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_BLICONS_MASK ) >> 19 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MPG;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_DIVX;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_XVID;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_WMV;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 22 : 'VOL' (volume)
|
|
+ icon = ( ( state & IMON_OUTPUT_VOL_MASK ) != 0 ) ? (icon | IMON_ICON_VOL) : (icon & ~IMON_ICON_VOL);
|
|
+ // bit 23 : 'TIME'
|
|
+ icon = ( ( state & IMON_OUTPUT_TIME_MASK ) != 0 ) ? (icon | IMON_ICON_TIME) : (icon & ~IMON_ICON_TIME);
|
|
+ // bit 24 : 'ALARM'
|
|
+ icon = ( ( state & IMON_OUTPUT_ALARM_MASK ) != 0 ) ? (icon | IMON_ICON_ALARM) : (icon & ~IMON_ICON_ALARM);
|
|
+ // bit 25 : 'REC' (recording)
|
|
+ icon = ( ( state & IMON_OUTPUT_REC_MASK ) != 0 ) ? (icon | IMON_ICON_REC) : (icon & ~IMON_ICON_REC);
|
|
+ // bit 26 : 'REP' (repeat)
|
|
+ icon = ( ( state & IMON_OUTPUT_REP_MASK ) != 0 ) ? (icon | IMON_ICON_REP) : (icon & ~IMON_ICON_REP);
|
|
+ // bit 27 : 'SFL' (shuffle)
|
|
+ icon = ( ( state & IMON_OUTPUT_SFL_MASK ) != 0 ) ? (icon | IMON_ICON_SFL) : (icon & ~IMON_ICON_SFL);
|
|
+ // bit 29 : 'disc-in'
|
|
+ icon = ( ( state & IMON_OUTPUT_DISK_IN_MASK ) != 0 ) ? (icon | IMON_ICON_DISK_IN) : (icon & ~IMON_ICON_DISK_IN);
|
|
+
|
|
+ p->last_icon_state = (uint64_t)icon;
|
|
+ p->lastPrivateIconState = state;
|
|
+ send_command_data( COMMANDS_SET_ICONS | p->last_icon_state, p->imon_fd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Return the display width in characters.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of characters the display is wide.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_width (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->width/p->cellwidth;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Return the display height in characters.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of characters the display is high.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_height (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->height/p->cellheight;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Return the width of a character in pixels.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of pixel columns a character cell is wide.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_cellwidth (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->cellwidth;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Return the height of a character in pixels.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of pixel lines a character cell is high.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_cellheight (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->cellheight;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sends data to the screen. The kernel module expects data to be
|
|
+ * sent in 8 byte chunks, so for simplicity, we allow you to define
|
|
+ * the data as a 64-bit integer.
|
|
+ *
|
|
+ * \param value The data to send. Must be in a format that is recognized
|
|
+ * by the device. The kernel module doesn't actually do
|
|
+ * validation.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void send_data(uint64_t value, int fd)
|
|
+{
|
|
+ /* TODO
|
|
+ * In order to make big- and little-endian issues more clear, we should probably
|
|
+ * drop this method in favour of the send_byte_data method...
|
|
+ */
|
|
+
|
|
+ // Note: We do it like this so that we can be sure we work on big- and little-
|
|
+ // endian machines the same way.
|
|
+ unsigned char data[8];
|
|
+ data[0] = (value & 0xFF00000000000000) >> (7 * 8);
|
|
+ data[1] = (value & 0x00FF000000000000) >> (6 * 8);
|
|
+ data[2] = (value & 0x0000FF0000000000) >> (5 * 8);
|
|
+ data[3] = (value & 0x000000FF00000000) >> (4 * 8);
|
|
+ data[4] = (value & 0x00000000FF000000) >> (3 * 8);
|
|
+ data[5] = (value & 0x0000000000FF0000) >> (2 * 8);
|
|
+ data[6] = (value & 0x000000000000FF00) >> (1 * 8);
|
|
+ data[7] = (value & 0x00000000000000FF);
|
|
+
|
|
+ send_byte_data(data, fd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * TODO: Check why exactly this has to be done ;-) and if this also works for
|
|
+ * 64-bit OSs.
|
|
+ * Sends data to the screen. The kernel module expects data to be
|
|
+ * sent in 8 byte chunks, so for simplicity, we allow you to define
|
|
+ * the data as a 64-bit integer.
|
|
+ * The bytes are reversed because all commands seem to need this to work!
|
|
+ *
|
|
+ * \param value The data to send. Must be in a format that is recognized
|
|
+ * by the device. The kernel module doesn't actually do
|
|
+ * validation.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void send_command_data( uint64_t commandData, int fd )
|
|
+{
|
|
+ if ((commandData & 0xFF00000000000000L) == 0x8800000000000000L) {
|
|
+ printf("%s: sending command: %lX\n", "imonlcd2", commandData);
|
|
+ }
|
|
+
|
|
+ unsigned char data[8];
|
|
+ data[7] = (unsigned char)((commandData >> 56) & 0xFF);
|
|
+ data[6] = (unsigned char)((commandData >> 48) & 0xFF);
|
|
+ data[5] = (unsigned char)((commandData >> 40) & 0xFF);
|
|
+ data[4] = (unsigned char)((commandData >> 32) & 0xFF);
|
|
+ data[3] = (unsigned char)((commandData >> 24) & 0xFF);
|
|
+ data[2] = (unsigned char)((commandData >> 16) & 0xFF);
|
|
+ data[1] = (unsigned char)((commandData >> 8) & 0xFF);
|
|
+ data[0] = (unsigned char)(commandData & 0xFF);
|
|
+
|
|
+ send_byte_data(data, fd);
|
|
+
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sends data to the screen.
|
|
+ *
|
|
+ * \param data The 8 byte packet to send to the screen.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void send_byte_data(unsigned char data[], int fd)
|
|
+{
|
|
+ write(fd, data, 8);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the contrast of the display.
|
|
+ *
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param promille The value the contrast is set to in promille
|
|
+ * (0 = lowest contrast; 1000 = highest contrast).
|
|
+ * \return 0 on failure, >0 on success.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_set_contrast( Driver *drvthis, int promille )
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if ( promille < 0) {
|
|
+ promille = 0;
|
|
+ } else if ( promille > 1000 ) {
|
|
+ promille = 1000;
|
|
+ }
|
|
+
|
|
+ p->contrast = promille;
|
|
+
|
|
+ // send contrast normalized to the hardware-understandable-value (0 to 40)
|
|
+ // 0 is the lowest (and usually the best, in my opinion) and 40 is the highest. TODO: @Dean: really 0=best?!
|
|
+ send_command_data(0x03FFFFFF00580A00L + (uint64_t)( p->contrast/25 ), p->imon_fd);
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Gets the current contrast of the display.
|
|
+ *
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return The current contrast in promille (0 = lowest contrast;
|
|
+ * 1000 = highest contrast).
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_get_contrast( Driver *drvthis )
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+ return p->contrast;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the backlight state of the display.
|
|
+ *
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param on The backlight state boolean-like: 0 = off; >0 = on.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_backlight(Driver *drvthis, int on)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ /*
|
|
+ * TODO: For some reason, lcdproc keeps calling this and flipping the
|
|
+ * 'on' so you end up flashing the backlight for no particular reason
|
|
+ * (and on my Antec, turning the backlight off, turns the whole thing
|
|
+ * off, so it's really bad...)
|
|
+ */
|
|
+ return;
|
|
+
|
|
+ // To prevent superfluous (and erroneous) communication
|
|
+ if ( p->backlightOn == on )
|
|
+ return;
|
|
+ else
|
|
+ p->backlightOn = on;
|
|
+
|
|
+ if ( on )
|
|
+ {
|
|
+ send_command_data( COMMANDS_DISPLAY_ON, p->imon_fd );
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ send_command_data( COMMANDS_SHUTDOWN, p->imon_fd );
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the pixels on the screen, using the specified "columns".
|
|
+ * Each column is eight pixels high (and represented by one byte)
|
|
+ * and the columns are filled from left to right. When the end
|
|
+ * of the screen is hit, the columns wrap to the next line. Each
|
|
+ * line is 96 pixels wide, so you need to pass an array of 192
|
|
+ * bytes.
|
|
+ *
|
|
+ * \param columns The data for each column.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void set_screen(unsigned char *columns, int fd)
|
|
+{
|
|
+ /* TODO
|
|
+ * This could be implemented as a single call to write() with all the data,
|
|
+ * but that would require corresponding changes to the lirc kernel module.
|
|
+ */
|
|
+ int i;
|
|
+ uint64_t msb;
|
|
+ uint64_t data;
|
|
+ int byteno;
|
|
+
|
|
+ i = 0;
|
|
+ for (msb = 0x20; msb <= 0x3b; msb++) {
|
|
+ data = 0;
|
|
+ for (byteno = 1; byteno < 8; byteno ++) {
|
|
+ data |= columns[i];
|
|
+ data <<= 8;
|
|
+ i++;
|
|
+ }
|
|
+ data |= msb;
|
|
+ send_data(data, fd);
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draws a "big" character -- that is, one that's twice as big as a normal character -- at
|
|
+ * the specified position on the screen.
|
|
+ */
|
|
+static void draw_bigchar(imon_bigfont *font, int ch, int x, int y, unsigned char *columns)
|
|
+{
|
|
+ imon_bigfont *defn = font;
|
|
+ int i;
|
|
+
|
|
+ while (defn->ch != ch && defn->ch != '\0') {
|
|
+ defn++;
|
|
+ }
|
|
+
|
|
+ int colBorder = 12; // correction for the number flashing with the colon running "lcdproc K"
|
|
+ if ( ch == ':' ) // TODO: Please check anybody with mythtv
|
|
+ colBorder = 6;
|
|
+ for(i = 0; i < colBorder; i++) {
|
|
+ columns[x + i + (y * colBorder)] = (defn->pixels[i] & 0xFF00) >> 8;
|
|
+ }
|
|
+ for(i = 0; i < colBorder; i++) {
|
|
+ columns[x + i + (y * colBorder) + 96] = (defn->pixels[i] & 0x00FF);
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draws a single character at the specified (x,y) coordinates of the given screen data.
|
|
+ */
|
|
+static void draw_char(imon_font *font, char ch, int x, int y, unsigned char *columns)
|
|
+{
|
|
+ imon_font *defn = font;
|
|
+ int i;
|
|
+
|
|
+ while (defn->ch != ch && defn->ch != '\0') {
|
|
+ defn++;
|
|
+ }
|
|
+
|
|
+ for(i = 0; i < 6; i++) {
|
|
+ columns[x + i + (y * 12)] = defn->pixels[i];
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the length of the built-in progress-bars and lines.
|
|
+ * Values from -32 to 32 are allowed. Positive values indicate that bars extend
|
|
+ * from left to right, negative values indicate that the run from right to left.
|
|
+ * Conventient method to simplify setting the bars with "human understandable
|
|
+ * values".
|
|
+ *
|
|
+ * \see setBuiltinProgressBars, lengthToPixels
|
|
+ *
|
|
+ * \param topLine
|
|
+ * \param botLine
|
|
+ * \param topProgress
|
|
+ * \param botProgress
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void setLineLength( int topLine, int botLine, int topProgress, int botProgress, int fd )
|
|
+{
|
|
+ setBuiltinProgressBars( lengthToPixels( topLine ),
|
|
+ lengthToPixels( botLine ),
|
|
+ lengthToPixels( topProgress ),
|
|
+ lengthToPixels( botProgress ),
|
|
+ fd
|
|
+ );
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the length of the built-in progress-bars and lines.
|
|
+ * Values from -32 to 32 are allowed. Positive values indicate that bars extend
|
|
+ * from left to right, negative values indicate that the run from right to left.
|
|
+ *
|
|
+ * \param topLine
|
|
+ * \param botLine
|
|
+ * \param topProgress
|
|
+ * \param botProgress
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void setBuiltinProgressBars( int topLine, int botLine,
|
|
+ int topProgress, int botProgress, int fd )
|
|
+{
|
|
+ // Least sig. bit is on the right
|
|
+ uint64_t data;
|
|
+
|
|
+ data = ( (uint64_t) topProgress ) << 8 * 4;
|
|
+ data |= (uint64_t) topLine & 0x00000000FFFFFFFF;
|
|
+ data &= 0x00FFFFFFFFFFFFFF;
|
|
+ send_command_data( COMMANDS_SET_LINES0 | data, fd );
|
|
+
|
|
+ data = ( ( (uint64_t) topProgress ) >> 8 * 3 ) & 0x00000000000000FF;
|
|
+ data |= ( ( (uint64_t) botProgress ) << 8 ) & 0x000000FFFFFFFF00;
|
|
+ data |= ( ( (uint64_t) botLine ) << 8 * 5 ) & 0x00FFFF0000000000;
|
|
+ send_command_data( COMMANDS_SET_LINES1 | data, fd );
|
|
+
|
|
+ data = ( (uint64_t) botLine ) >> 8 * 2;
|
|
+ send_command_data( COMMANDS_SET_LINES2 | data, fd );
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Maps values to corresponding pixmaps for the built-in progress bars.
|
|
+ * Values from -32 to 32 are allowed. Positive values indicate that bars extend
|
|
+ * from left to right, negative values indicate that they run from right to left.
|
|
+ *
|
|
+ * \param length The length of the bar.
|
|
+ * \return The pixmap that represents the given length.
|
|
+ *
|
|
+ */
|
|
+static int lengthToPixels( int length )
|
|
+{
|
|
+ int pixLen[] =
|
|
+ {
|
|
+ 0x00, 0x00000080, 0x000000c0, 0x000000e0, 0x000000f0,
|
|
+ 0x000000f8, 0x000000fc, 0x000000fe, 0x000000ff,
|
|
+ 0x000080ff, 0x0000c0ff, 0x0000e0ff, 0x0000f0ff,
|
|
+ 0x0000f8ff, 0x0000fcff, 0x0000feff, 0x0000ffff,
|
|
+ 0x0080ffff, 0x00c0ffff, 0x00e0ffff, 0x00f0ffff,
|
|
+ 0x00f8ffff, 0x00fcffff, 0x00feffff, 0x00ffffff,
|
|
+ 0x80ffffff, 0xc0ffffff, 0xe0ffffff, 0xf0ffffff,
|
|
+ 0xf8ffffff, 0xfcffffff, 0xfeffffff, 0xffffffff
|
|
+ };
|
|
+
|
|
+ if ( abs( length ) > 32 )
|
|
+ {
|
|
+ return (0);
|
|
+ }
|
|
+ if ( length >= 0 )
|
|
+ {
|
|
+ return pixLen[ length ];
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ return ( pixLen[ 32 + length ] ^ 0xffffffff );
|
|
+ }
|
|
+}
|
|
+
|
|
+// EOF
|
|
+
|
|
diff -Naurp lcdproc-0.5.2/server/drivers/imonlcd.c lcdproc-0.5.2.imonlcd/server/drivers/imonlcd.c
|
|
--- lcdproc-0.5.2/server/drivers/imonlcd.c 1969-12-31 19:00:00.000000000 -0500
|
|
+++ lcdproc-0.5.2.imonlcd/server/drivers/imonlcd.c 2008-11-07 10:30:16.285849399 -0500
|
|
@@ -0,0 +1,1349 @@
|
|
+/**
|
|
+ * Driver for SoundGraph iMON OEM (and others) LCD Module
|
|
+ *
|
|
+ * In order to be able to use it, you have to install the lirc_imonlcd
|
|
+ * kernel module for LIRC (http://www.lirc.org) -- until that module is
|
|
+ * available in the main LIRC branch, you can get a patch for it from
|
|
+ * the same place you got this patch.
|
|
+ *
|
|
+ * Copyright (c) 2007, Dean Harding <dean@codeka.com>, but (heavily :p)
|
|
+ * on the work of Venky Raju.
|
|
+ * Vastly (hopefully) improved by Christian Leuschen <christian.leuschenATgmx.de>.
|
|
+ *
|
|
+ * 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>
|
|
+#include <time.h>
|
|
+#include <stdint.h>
|
|
+#include <math.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 "imonlcd.h"
|
|
+
|
|
+#define DEFAULT_DEVICE "/dev/lcd0"
|
|
+#define DEFAULT_SIZE "96x16" // This is the size in "pixels"...
|
|
+#define DEFAULT_CONTRAST "625"
|
|
+#define DEFAULT_BACKLIGHT "1" // default: turn backlight on
|
|
+#define DEFAULT_DISCMODE "0" // default: spin the "slim" disc
|
|
+
|
|
+#define LCD_DEFAULT_CELL_WIDTH 6
|
|
+#define LCD_DEFAULT_CELL_HEIGHT 8
|
|
+
|
|
+#define ON_EXIT_SHOWMSG 0 // Do nothing -- just leave the "shutdown" message there
|
|
+#define ON_EXIT_SHOWCLOCK 1 // Show the big clock
|
|
+#define ON_EXIT_BLANKSCREEN 2 // Blank the device completely
|
|
+
|
|
+#define DEFAULT_ON_EXIT "1"
|
|
+
|
|
+// 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 = "imonlcd_";
|
|
+
|
|
+// Our private data
|
|
+typedef struct {
|
|
+ char info[255];
|
|
+ int imon_fd;
|
|
+ unsigned char *framebuf;
|
|
+ int height;
|
|
+ int width;
|
|
+ int cellwidth;
|
|
+ int cellheight;
|
|
+ int on_exit;
|
|
+ int contrast; // 0 = lowest contrast, 1000 = highest
|
|
+ int backlightOn; // stores the backlight state
|
|
+ int discMode; // 0 = two disc-segments spinning as default,
|
|
+ // 1 = their complement spinning
|
|
+
|
|
+ /*
|
|
+ * Here we record the last "state" of the CD icon so that we can "animate" it.
|
|
+ */
|
|
+ int last_cd_state;
|
|
+ time_t last_cd_state_change;
|
|
+ uint64_t last_icon_state;
|
|
+ int lastPrivateIconState; // remind the last state for setting the icons
|
|
+} PrivateData;
|
|
+
|
|
+/**
|
|
+ * Just for convenience and to have the commands at one place.
|
|
+ */
|
|
+#define COMMANDS_SET_ICONS (uint64_t) 0x0100000000000000
|
|
+#define COMMANDS_SET_CONTRAST (uint64_t) 0x0300000000000000
|
|
+#define COMMANDS_DISPLAY (uint64_t) 0x5000000000000000
|
|
+#define COMMANDS_SHUTDOWN (uint64_t) 0x5000000000000008
|
|
+#define COMMANDS_DISPLAY_ON (uint64_t) 0x5000000000000040
|
|
+#define COMMANDS_CLEAR_ALARM (uint64_t) 0x5100000000000000
|
|
+#define COMMANDS_SET_LINES0 (uint64_t) 0x1000000000000000
|
|
+#define COMMANDS_SET_LINES1 (uint64_t) 0x1100000000000000
|
|
+#define COMMANDS_SET_LINES2 (uint64_t) 0x1200000000000000
|
|
+
|
|
+/*
|
|
+ * These are used with the imon_output function to determine which icons to turn on/off. Because we
|
|
+ * only get a 32-bit integer to play, some of the icons are grouped into "sets" from which you can
|
|
+ * only select to turn one on at a time.
|
|
+ */
|
|
+#define IMON_OUTPUT_CD_MASK 0x00000001
|
|
+#define IMON_OUTPUT_TOPROW_MASK 0x0000000E
|
|
+#define IMON_OUTPUT_SPEAKER_MASK 0x00000030
|
|
+#define IMON_OUTPUT_SPDIF_MASK 0x00000040
|
|
+#define IMON_OUTPUT_SRC_MASK 0x00000080
|
|
+#define IMON_OUTPUT_FIT_MASK 0x00000100
|
|
+#define IMON_OUTPUT_TV_MASK 0x00000200
|
|
+#define IMON_OUTPUT_HDTV_MASK 0x00000400
|
|
+#define IMON_OUTPUT_SCR1_MASK 0x00000800
|
|
+#define IMON_OUTPUT_SCR2_MASK 0x00001000
|
|
+#define IMON_OUTPUT_BRICONS_MASK 0x0000E000
|
|
+#define IMON_OUTPUT_BMICONS_MASK 0x00070000
|
|
+#define IMON_OUTPUT_BLICONS_MASK 0x00380000
|
|
+#define IMON_OUTPUT_VOL_MASK 0x00400000
|
|
+#define IMON_OUTPUT_TIME_MASK 0x00800000
|
|
+#define IMON_OUTPUT_ALARM_MASK 0x01000000
|
|
+#define IMON_OUTPUT_REC_MASK 0x02000000
|
|
+#define IMON_OUTPUT_REP_MASK 0x04000000
|
|
+#define IMON_OUTPUT_SFL_MASK 0x08000000
|
|
+
|
|
+#define IMON_OUTPUT_PBARS_MASK 0x10000000
|
|
+#define IMON_OUTPUT_DISK_IN_MASK 0x20000000
|
|
+
|
|
+
|
|
+#define IMON_ICON_ALL (uint64_t) 0x00FFFFFFFFFFFFFF
|
|
+//Byte 6
|
|
+#define IMON_ICON_DISK_OFF (uint64_t) 0x7F7000FFFFFFFFFF
|
|
+#define IMON_ICON_DISK_ON (uint64_t) 0x0080FF0000000000
|
|
+
|
|
+#define IMON_ICON_DISK_IN (uint64_t) 0x0080000000000000
|
|
+#define IMON_ICON_CD_IN (uint64_t) 0x00806B0000000000
|
|
+#define IMON_ICON_DVD_IN (uint64_t) 0x0080550000000000
|
|
+
|
|
+// Byte 5
|
|
+#define IMON_ICON_WMA2 ((uint64_t) 0x1 << 39)
|
|
+#define IMON_ICON_WAV ((uint64_t) 0x1 << 38)
|
|
+#define IMON_ICON_REP ((uint64_t) 0x1 << 37)
|
|
+#define IMON_ICON_SFL ((uint64_t) 0x1 << 36)
|
|
+#define IMON_ICON_ALARM ((uint64_t) 0x1 << 35)
|
|
+#define IMON_ICON_REC ((uint64_t) 0x1 << 34)
|
|
+#define IMON_ICON_VOL ((uint64_t) 0x1 << 33)
|
|
+#define IMON_ICON_TIME ((uint64_t) 0x1 << 32)
|
|
+// Byte 4
|
|
+#define IMON_ICON_XVID ((uint64_t) 0x1 << 31)
|
|
+#define IMON_ICON_WMV ((uint64_t) 0x1 << 30)
|
|
+#define IMON_ICON_MPG2 ((uint64_t) 0x1 << 29)
|
|
+#define IMON_ICON_AC3 ((uint64_t) 0x1 << 28)
|
|
+#define IMON_ICON_DTS ((uint64_t) 0x1 << 27)
|
|
+#define IMON_ICON_WMA ((uint64_t) 0x1 << 26)
|
|
+#define IMON_ICON_MP3 ((uint64_t) 0x1 << 25)
|
|
+#define IMON_ICON_OGG ((uint64_t) 0x1 << 24)
|
|
+
|
|
+//Byte 3
|
|
+#define IMON_ICON_SRC ((uint64_t) 0x1 << 23)
|
|
+#define IMON_ICON_FIT ((uint64_t) 0x1 << 22)
|
|
+#define IMON_ICON_TV_2 ((uint64_t) 0x1 << 21)
|
|
+#define IMON_ICON_HDTV ((uint64_t) 0x1 << 20)
|
|
+#define IMON_ICON_SCR1 ((uint64_t) 0x1 << 19)
|
|
+#define IMON_ICON_SCR2 ((uint64_t) 0x1 << 18)
|
|
+#define IMON_ICON_MPG ((uint64_t) 0x1 << 17)
|
|
+#define IMON_ICON_DIVX ((uint64_t) 0x1 << 16)
|
|
+// Byte 2
|
|
+#define IMON_SPKR_FC ((uint64_t) 0x1 << 15)
|
|
+#define IMON_SPKR_FR ((uint64_t) 0x1 << 14)
|
|
+#define IMON_SPKR_SL ((uint64_t) 0x1 << 13)
|
|
+#define IMON_SPKR_LFE ((uint64_t) 0x1 << 12)
|
|
+#define IMON_SPKR_SR ((uint64_t) 0x1 << 11)
|
|
+#define IMON_SPKR_RL ((uint64_t) 0x1 << 10)
|
|
+#define IMON_SPKR_SPDIF ((uint64_t) 0x1 << 9)
|
|
+#define IMON_SPKR_RR ((uint64_t) 0x1 << 8)
|
|
+// Byte 1
|
|
+#define IMON_ICON_MUSIC ((uint64_t) 0x1 << 7)
|
|
+#define IMON_ICON_MOVIE ((uint64_t) 0x1 << 6)
|
|
+#define IMON_ICON_PHOTO ((uint64_t) 0x1 << 5)
|
|
+#define IMON_ICON_CD_DVD ((uint64_t) 0x1 << 4)
|
|
+#define IMON_ICON_TV ((uint64_t) 0x1 << 3)
|
|
+#define IMON_ICON_WEBCAST ((uint64_t) 0x1 << 2)
|
|
+#define IMON_ICON_NEWS ((uint64_t) 0x1 << 1)
|
|
+#define IMON_SPKR_FL ((uint64_t) 0x1)
|
|
+
|
|
+/*
|
|
+ * The iMON LCD doesn't have a "text mode" -- everthing is pixel-based. So we need to define
|
|
+ * our own font, basically. This structure holds the definition of that font. The characters
|
|
+ * we define here are 6x8 pixels in size, each byte in the 'pixels' array represents one column
|
|
+ * of pixels. The most significant bit is the top row, the least significant bit is the bottom
|
|
+ * row.
|
|
+ */
|
|
+typedef struct {
|
|
+ int ch;
|
|
+ char pixels[6];
|
|
+} imon_font;
|
|
+
|
|
+static imon_font font[] = {
|
|
+ { ' ', { 0x0, 0x0, 0x0, 0x0, 0x0, 0x0 } },
|
|
+ { '!', { 0x0, 0x0, 0x0, 0xF6, 0x0, 0x0 } },
|
|
+ { '"', { 0x0, 0x0, 0xE0, 0x0, 0xE0, 0x0 } },
|
|
+ { '#', { 0x0, 0x28, 0xFE, 0x28, 0xFE, 0x28 } },
|
|
+ { '$', { 0x0, 0x0, 0xE0, 0x20, 0x78, 0x0 } },
|
|
+ { '%', { 0x0, 0xC4, 0xC8, 0x10, 0x26, 0x46 } },
|
|
+ { '&', { 0x0, 0x6C, 0x92, 0x6A, 0x4, 0xA } },
|
|
+ { '\'', { 0x0, 0x0, 0x0, 0xE0, 0x0, 0x0 } },
|
|
+ { '(', { 0x0, 0x0, 0x38, 0x44, 0x82, 0x0 } },
|
|
+ { ')', { 0x0, 0x0, 0x82, 0x44, 0x38, 0x0 } },
|
|
+ { '*', { 0x0, 0x28, 0x10, 0x7C, 0x10, 0x28 } },
|
|
+ { '+', { 0x0, 0x10, 0x10, 0x7C, 0x10, 0x10 } },
|
|
+ { ',', { 0x0, 0x0, 0xA, 0xC, 0x0, 0x0 } },
|
|
+ { '-', { 0x0, 0x10, 0x10, 0x10, 0x10, 0x10 } },
|
|
+ { '.', { 0x0, 0x0, 0x6, 0x6, 0x0, 0x0 } },
|
|
+ { '/', { 0x0, 0x4, 0x8, 0x10, 0x20, 0x40 } },
|
|
+ { '0', { 0x0, 0x7C, 0x8A, 0x92, 0xA2, 0x7C } },
|
|
+ { '1', { 0x0, 0x0, 0x42, 0xFE, 0x2, 0x0 } },
|
|
+ { '2', { 0x0, 0x42, 0x86, 0x8A, 0x92, 0x62 } },
|
|
+ { '3', { 0x0, 0x84, 0x82, 0xA2, 0xD2, 0x8C } },
|
|
+ { '4', { 0x0, 0x18, 0x28, 0x48, 0xFE, 0x8 } },
|
|
+ { '5', { 0x0, 0xE4, 0xA2, 0xA2, 0xA2, 0x9C } },
|
|
+ { '6', { 0x0, 0x3C, 0x52, 0x92, 0x92, 0xC } },
|
|
+ { '7', { 0x0, 0x80, 0x8E, 0x90, 0xA0, 0xC0 } },
|
|
+ { '8', { 0x0, 0x6C, 0x92, 0x92, 0x92, 0x6C } },
|
|
+ { '9', { 0x0, 0x60, 0x92, 0x92, 0x94, 0x78 } },
|
|
+ { ':', { 0x0, 0x0, 0x6C, 0x6C, 0x0, 0x0 } },
|
|
+ { ';', { 0x0, 0x0, 0x6A, 0x6C, 0x0, 0x0 } },
|
|
+ { '<', { 0x0, 0x10, 0x28, 0x44, 0x82, 0x0 } },
|
|
+ { '=', { 0x0, 0x28, 0x28, 0x28, 0x28, 0x28 } },
|
|
+ { '>', { 0x0, 0x0, 0x82, 0x44, 0x28, 0x10 } },
|
|
+ { '?', { 0x0, 0x40, 0x80, 0x8A, 0x90, 0x60 } },
|
|
+ { '@', { 0x0, 0x7C, 0x82, 0xBA, 0x92, 0x72 } },
|
|
+ { 'A', { 0x0, 0x7E, 0x90, 0x90, 0x90, 0x7E } },
|
|
+ { 'B', { 0x0, 0xFE, 0x92, 0x92, 0x92, 0x6C } },
|
|
+ { 'C', { 0x0, 0x7C, 0x82, 0x82, 0x82, 0x44 } },
|
|
+ { 'D', { 0x0, 0xFE, 0x82, 0x82, 0x82, 0x7C } },
|
|
+ { 'E', { 0x0, 0xFE, 0x92, 0x92, 0x92, 0x82 } },
|
|
+ { 'F', { 0x0, 0xFE, 0x90, 0x90, 0x90, 0x80 } },
|
|
+ { 'G', { 0x0, 0x7C, 0x82, 0x92, 0x92, 0x5E } },
|
|
+ { 'H', { 0x0, 0xFE, 0x10, 0x10, 0x10, 0xFE } },
|
|
+ { 'I', { 0x0, 0x0, 0x82, 0xFE, 0x82, 0x0 } },
|
|
+ { 'J', { 0x0, 0x4, 0x2, 0x82, 0xFC, 0x80 } },
|
|
+ { 'K', { 0x0, 0xFE, 0x10, 0x28, 0x44, 0x82 } },
|
|
+ { 'L', { 0x0, 0xFE, 0x2, 0x2, 0x2, 0x2 } },
|
|
+ { 'M', { 0x0, 0xFE, 0x40, 0x30, 0x40, 0xFE } },
|
|
+ { 'N', { 0x0, 0xFE, 0x20, 0x10, 0x8, 0xFE } },
|
|
+ { 'O', { 0x0, 0x7C, 0x82, 0x82, 0x82, 0x7C } },
|
|
+ { 'P', { 0x0, 0xFE, 0x90, 0x90, 0x90, 0x60 } },
|
|
+ { 'Q', { 0x0, 0x7C, 0x82, 0x8A, 0x84, 0x7A } },
|
|
+ { 'R', { 0x0, 0xFE, 0x90, 0x98, 0x94, 0x62 } },
|
|
+ { 'S', { 0x0, 0x62, 0x92, 0x92, 0x92, 0x8C } },
|
|
+ { 'T', { 0x0, 0x80, 0x80, 0xFE, 0x80, 0x80 } },
|
|
+ { 'U', { 0x0, 0xFC, 0x2, 0x2, 0x2, 0xFC } },
|
|
+ { 'V', { 0x0, 0xF0, 0xC, 0x2, 0xC, 0xF0 } },
|
|
+ { 'W', { 0x0, 0xFC, 0x2, 0xC, 0x2, 0xFC } },
|
|
+ { 'X', { 0x0, 0xC6, 0x28, 0x10, 0x28, 0xC6 } },
|
|
+ { 'Y', { 0x0, 0xE0, 0x10, 0xE, 0x10, 0xE0 } },
|
|
+ { 'Z', { 0x0, 0x86, 0x8A, 0x92, 0xA2, 0xC2 } },
|
|
+ { '[', { 0x0, 0x0, 0xFE, 0x82, 0x0, 0x0 } },
|
|
+ { '\\', { 0x0, 0x40, 0x20, 0x10, 0x8, 0x4 } },
|
|
+ { ']', { 0x0, 0x0, 0x82, 0xFE, 0x0, 0x0 } },
|
|
+ { '^', { 0x0, 0x20, 0x40, 0x80, 0x40, 0x20 } },
|
|
+ { '_', { 0x0, 0x2, 0x2, 0x2, 0x2, 0x2 } },
|
|
+ { '`', { 0x0, 0x0, 0x0, 0xC0, 0x20, 0x0 } },
|
|
+ { 'a', { 0x0, 0x4, 0x2A, 0x2A, 0x2A, 0x1E } },
|
|
+ { 'b', { 0x0, 0xFE, 0x12, 0x22, 0x22, 0x1C } },
|
|
+ { 'c', { 0x0, 0x1C, 0x22, 0x22, 0x22, 0x4 } },
|
|
+ { 'd', { 0x0, 0x1C, 0x22, 0x22, 0x12, 0xFE } },
|
|
+ { 'e', { 0x0, 0x1C, 0x2A, 0x2A, 0x2A, 0x18 } },
|
|
+ { 'f', { 0x0, 0x10, 0x7E, 0x90, 0x80, 0x40 } },
|
|
+ { 'g', { 0x0, 0x30, 0x4A, 0x4A, 0x4A, 0x7C } },
|
|
+ { 'h', { 0x0, 0xFE, 0x10, 0x20, 0x20, 0x1E } },
|
|
+ { 'i', { 0x0, 0x0, 0x22, 0xBE, 0x2, 0x0 } },
|
|
+ { 'j', { 0x0, 0x4, 0x2, 0x22, 0xBC, 0x0 } },
|
|
+ { 'k', { 0x0, 0x0, 0xFE, 0x8, 0x14, 0x22 } },
|
|
+ { 'l', { 0x0, 0x0, 0x82, 0xFE, 0x2, 0x0 } },
|
|
+ { 'm', { 0x0, 0x3E, 0x20, 0x18, 0x20, 0x1E } },
|
|
+ { 'n', { 0x0, 0x3E, 0x10, 0x20, 0x20, 0x1E } },
|
|
+ { 'o', { 0x0, 0x1C, 0x22, 0x22, 0x22, 0x1C } },
|
|
+ { 'p', { 0x0, 0x3E, 0x28, 0x28, 0x28, 0x10 } },
|
|
+ { 'q', { 0x0, 0x10, 0x28, 0x28, 0x18, 0x3E } },
|
|
+ { 'r', { 0x0, 0x3E, 0x10, 0x20, 0x20, 0x10 } },
|
|
+ { 's', { 0x0, 0x12, 0x2A, 0x2A, 0x2A, 0x4 } },
|
|
+ { 't', { 0x0, 0x20, 0xFC, 0x22, 0x2, 0x4 } },
|
|
+ { 'u', { 0x0, 0x3C, 0x2, 0x2, 0x4, 0x3E } },
|
|
+ { 'v', { 0x0, 0x38, 0x4, 0x2, 0x4, 0x38 } },
|
|
+ { 'w', { 0x0, 0x3C, 0x2, 0xC, 0x2, 0x3C } },
|
|
+ { 'x', { 0x0, 0x22, 0x14, 0x8, 0x14, 0x22 } },
|
|
+ { 'y', { 0x0, 0x30, 0xA, 0xA, 0xA, 0x3C } },
|
|
+ { 'z', { 0x0, 0x22, 0x26, 0x2A, 0x32, 0x22 } },
|
|
+ { '{', { 0x0, 0x0, 0x10, 0x6C, 0x82, 0x82 } },
|
|
+ { '|', { 0x0, 0x0, 0x0, 0xFE, 0x0, 0x0 } },
|
|
+ { '}', { 0x0, 0x82, 0x82, 0x6C, 0x10, 0x0 } },
|
|
+ { '~', { 0x0, 0x20, 0x40, 0x20, 0x10, 0x20 } },
|
|
+/*
|
|
+ { 'Ö', { 0x0, 0x1C, 0xA2, 0x22, 0xA2, 0x1C } },
|
|
+ { 'Ä', { 0x0, 0x04, 0xAA, 0x2A, 0xAA, 0x1E } },
|
|
+ { 'Ü', { 0x0, 0x3C, 0x82, 0x02, 0x84, 0x3E } },
|
|
+ { 'ö', { 0x0, 0x1C, 0xA2, 0x22, 0xA2, 0x1C } },
|
|
+ { 'ä', { 0x0, 0x04, 0xAA, 0x2A, 0xAA, 0x1E } },
|
|
+ { 'ü', { 0x0, 0x3C, 0x82, 0x02, 0x84, 0x3E } },
|
|
+ { 'ß', { 0x0, 0x7E, 0x80, 0xA8, 0xA8, 0x50 } },
|
|
+*/
|
|
+ /* TODO
|
|
+ * Add more characters here. The 'ch' member is an int so theoretically, you could
|
|
+ * specify UTF-32 code points as the ch. But then you'd have to translate the UTF-8
|
|
+ * (or whatever) input to imonlcd_string to UTF-32, which doesn't sound like much fun...
|
|
+ */
|
|
+
|
|
+ /* Marks the end of the array, but also serves as the character that
|
|
+ * unknown inputs are mapped to (essentially, a "space")
|
|
+ */
|
|
+ { '\0' }
|
|
+};
|
|
+
|
|
+/**
|
|
+ * This is the definition for a "big" font, which is a font that simply takes up twice as many pixels
|
|
+ * as the normal font. We only use it for drawing numbers.
|
|
+ */
|
|
+typedef struct {
|
|
+ int ch;
|
|
+ unsigned short pixels[12];
|
|
+} imon_bigfont;
|
|
+
|
|
+/* TODO
|
|
+ * Some of these characters need a bit of tweaking...
|
|
+ */
|
|
+static imon_bigfont bigfont[] = {
|
|
+ { '0', { 0x0000, 0x07E0, 0x1FF8, 0x3FFC, 0x7FFE, 0x4002, 0x4002, 0x4002, 0x3FFC, 0x3FFC, 0x1FF8, 0x07E0 } },
|
|
+ { '1', { 0x0000, 0x0000, 0x0000, 0x4002, 0x7FFE, 0x7FFE, 0x7FFE, 0x7FFE, 0x0002, 0x0000, 0x0000, 0x0000 } },
|
|
+ { '2', { 0x0000, 0x1806, 0x3C2C, 0x7C7C, 0x5C5C, 0x40DE, 0x7F9E, 0x7F8E, 0x3F0E, 0x1E0C, 0x0018, 0x0000 } },
|
|
+ { '3', { 0x0000, 0x001C, 0x3C3C, 0x7C3E, 0x7C1A, 0x0080, 0x4182, 0x7FFE, 0x7FFE, 0x3E7C, 0x1C38, 0x0000 } },
|
|
+ { '4', { 0x0000, 0x0030, 0x0050, 0x0190, 0x0610, 0x0002, 0x1FFE, 0x3FFE, 0x7FFE, 0x7FFE, 0x0012, 0x0002 } },
|
|
+ { '5', { 0x0000, 0x0018, 0x7FBC, 0x793E, 0x3B1A, 0x3800, 0x3B02, 0x3BFE, 0x31FE, 0x61FC, 0x00F8, 0x0000 } },
|
|
+ { '6', { 0x0000, 0x07E0, 0x1FF8, 0x3FFC, 0x7FFE, 0x4002, 0x0180, 0x5982, 0x7DFE, 0x3DFC, 0x18FC, 0x0078 } },
|
|
+ { '7', { 0x0000, 0x0800, 0x7000, 0x3000, 0x703C, 0x787E, 0x79FE, 0x7BFC, 0x3E00, 0x3000, 0x6000, 0x0000 } },
|
|
+ { '8', { 0x0000, 0x1C3C, 0x3E7E, 0x7FFE, 0x7FFE, 0x4182, 0x4182, 0x7FFE, 0x7FFE, 0x3E7E, 0x1C3C, 0x0000 } },
|
|
+ { '9', { 0x0000, 0x1E18, 0x3F3C, 0x7FBE, 0x7F9A, 0x0180, 0x4002, 0x7FFE, 0x3FFC, 0x1FF8, 0x07E0, 0x0000 } },
|
|
+ { ':', { 0x0000, 0x030C, 0x079E, 0x079E, 0x030C, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000, 0x0000 } },
|
|
+
|
|
+ /* Marks the end of the array, but also serves as the character that
|
|
+ * unknown inputs are mapped to (essentially, a "space")
|
|
+ */
|
|
+ { '\0' }
|
|
+};
|
|
+
|
|
+static void send_data(uint64_t value, int fd);
|
|
+static void send_byte_data(unsigned char data[], int fd);
|
|
+static void set_screen(unsigned char *columns, int fd);
|
|
+static void draw_char(imon_font *font, char ch, int x, int y, unsigned char *columns);
|
|
+static void draw_bigchar(imon_bigfont *font, int ch, int x, int y, unsigned char *columns);
|
|
+static void draw_string(imon_font *font, char *string, int fd);
|
|
+static void setLineLength( int topLine, int botLine, int topProgress, int botProgress, int fd );
|
|
+static void setBuiltinProgressBars( int topLine, int botLine,
|
|
+ int topProgress, int botProgress, int fd );
|
|
+static int lengthToPixels( int length );
|
|
+static void send_command_data( uint64_t commandData, int fd );
|
|
+
|
|
+/**
|
|
+ * Initialize the driver.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Information of success (1) or failure (< 0).
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_init (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = NULL;
|
|
+
|
|
+ // Allocate, initialize and store private p
|
|
+ p = (PrivateData *) calloc(1, sizeof(PrivateData));
|
|
+ if (p == NULL) {
|
|
+ debug(RPT_ERR, "%s: failed to allocate private data", drvthis->name);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ if (drvthis->store_private_ptr(drvthis, p)) {
|
|
+ debug(RPT_ERR, "%s: failed to store private data pointer", drvthis->name);
|
|
+ return -1;
|
|
+ }
|
|
+
|
|
+ char buf[256];
|
|
+ p->imon_fd = -1;
|
|
+ p->width = 0;
|
|
+ p->height = 0;
|
|
+ p->cellwidth = LCD_DEFAULT_CELL_WIDTH;
|
|
+ p->cellheight = LCD_DEFAULT_CELL_HEIGHT;
|
|
+ p->last_cd_state = 0;
|
|
+ p->last_icon_state = 0x0; // no icons turned on at startup
|
|
+ p->lastPrivateIconState = 0x0; // no icons turned on at startup
|
|
+ p->discMode = 0;
|
|
+
|
|
+
|
|
+ /* 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, "%s: using Device %s", drvthis->name, buf);
|
|
+
|
|
+ /* Open device for writing */
|
|
+ if ((p->imon_fd = open(buf, O_WRONLY)) < 0) {
|
|
+ report(RPT_ERR, "%s: ERROR opening %s (%s).", drvthis->name, buf, strerror(errno));
|
|
+ report(RPT_ERR, "%s: Did you load the iMON VFD kernel module?", drvthis->name);
|
|
+ report(RPT_ERR, "%s: More info in lcdproc/docs/README.imon", drvthis->name);
|
|
+ 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", &p->width, &p->height) != 2)
|
|
+ || (p->width <= 0) || (p->width > LCD_MAX_WIDTH)
|
|
+ || (p->height <= 0) || (p->height > LCD_MAX_HEIGHT)) {
|
|
+ report(RPT_WARNING, "%s: cannot read Size: %s; using default %s",
|
|
+ drvthis->name, buf, DEFAULT_SIZE);
|
|
+ sscanf(DEFAULT_SIZE , "%dx%d", &p->width, &p->height);
|
|
+ }
|
|
+
|
|
+ /* Get the "on exit" setting so we know what to do when we shut the device down */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "OnExit", 0, DEFAULT_ON_EXIT), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->on_exit) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read OnExit: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_ON_EXIT);
|
|
+ sscanf(DEFAULT_ON_EXIT, "%d", &p->on_exit);
|
|
+ }
|
|
+
|
|
+ /* Get the "contrast" setting */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "Contrast", 0, DEFAULT_CONTRAST), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->contrast) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read Contrast: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_CONTRAST);
|
|
+ sscanf(DEFAULT_CONTRAST, "%d", &p->contrast);
|
|
+ }
|
|
+ /* Get the "backlight" setting */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "Backlight", 0, DEFAULT_BACKLIGHT), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->backlightOn) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read Backlight: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_BACKLIGHT);
|
|
+ sscanf(DEFAULT_BACKLIGHT, "%d", &p->backlightOn);
|
|
+ }
|
|
+ /* Get the "disc-mode" setting */
|
|
+ strncpy(buf, drvthis->config_get_string(drvthis->name, "DiscMode", 0, DEFAULT_DISCMODE), sizeof(buf));
|
|
+ buf[sizeof(buf)-1] = '\0';
|
|
+ if ((sscanf(buf, "%d", &p->discMode) != 1)) {
|
|
+ report(RPT_WARNING, "%s: cannot read DiscMode: %s, using default %d",
|
|
+ drvthis->name, buf, DEFAULT_DISCMODE);
|
|
+ sscanf(DEFAULT_DISCMODE, "%d", &p->discMode);
|
|
+ }
|
|
+ /* Make sure the frame buffer is there... */
|
|
+ report(RPT_INFO, "%s: allocating %d bytes for framebuffer.", drvthis->name, p->width * (p->height / p->cellheight));
|
|
+ p->framebuf = (unsigned char *) malloc(p->width * (p->height / p->cellheight));
|
|
+ if (p->framebuf == NULL) {
|
|
+ report(RPT_ERR, "%s: unable to allocate framebuffer", drvthis->name);
|
|
+ return -1;
|
|
+ }
|
|
+ memset(p->framebuf, 0x00, p->width * (p->height / p->cellheight));
|
|
+
|
|
+ /* Send the "initialize" commands to the screen */
|
|
+ /* TODO
|
|
+ * I still need to figure out what most of these do, and what should be "configurable"...
|
|
+ */
|
|
+ if ( p->backlightOn )
|
|
+ send_command_data( COMMANDS_DISPLAY_ON, p->imon_fd );
|
|
+ else
|
|
+ send_command_data( COMMANDS_SHUTDOWN, p->imon_fd );
|
|
+ send_command_data( COMMANDS_CLEAR_ALARM, p->imon_fd );
|
|
+ imonlcd_set_contrast( drvthis, p->contrast );
|
|
+ send_command_data( 0x0200000000000000, p->imon_fd ); // unknown
|
|
+ send_command_data( COMMANDS_SET_ICONS, p->imon_fd );
|
|
+ send_command_data( COMMANDS_SET_LINES0, p->imon_fd ); // clear the progress-bars
|
|
+ send_command_data( COMMANDS_SET_LINES1, p->imon_fd ); // on top and bottom of the
|
|
+ send_command_data( COMMANDS_SET_LINES2, p->imon_fd ); // display
|
|
+
|
|
+ report(RPT_DEBUG, "%s: init() done", drvthis->name);
|
|
+
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Close the driver (do necessary clean-up).
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_close (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if (p != NULL) {
|
|
+ if (p->imon_fd >= 0) {
|
|
+ if (p->on_exit == ON_EXIT_SHOWMSG) {
|
|
+ // "show message" means "do nothing" -- the message is there already
|
|
+ report(RPT_INFO, "%s: closing, leaving \"goodbye\" message.", drvthis->name);
|
|
+ } else if (p->on_exit == ON_EXIT_BLANKSCREEN) {
|
|
+ // turning backlight off (confirmed for my Silverstone LCD)
|
|
+ // (as "cybrmage" at mediaportal pointed out, his LCD is an Antec built-in one
|
|
+ // and turns completely off with this command)
|
|
+ // TODO: Why does the backlight turn on again at reboot and/or shutdown
|
|
+ // just when the computer turns it's power off / reboots.
|
|
+ // Is it just my bios sending a reset to all USB-devices, is it
|
|
+ // the USB-kernel-code that's sending the reset?!
|
|
+ // Maybe gets solved with setting the alarm!?
|
|
+ report(RPT_INFO, "%s: closing, turning backlight off.", drvthis->name);
|
|
+ send_command_data( COMMANDS_SHUTDOWN, p->imon_fd );
|
|
+ send_command_data( COMMANDS_CLEAR_ALARM, p->imon_fd );
|
|
+ } else {
|
|
+ // by default, show the big clock. We need to set it to the current
|
|
+ // time, then it just keeps counting automatically.
|
|
+ report(RPT_INFO, "%s: closing, showing clock.", drvthis->name);
|
|
+
|
|
+ time_t tt = time(NULL);
|
|
+ struct tm *t = localtime(&tt);
|
|
+ uint64_t data;
|
|
+
|
|
+ data = ((uint64_t)0x50 << 56);
|
|
+ data += ((uint64_t)t->tm_sec << 48);
|
|
+ data += ((uint64_t)t->tm_min << 40);
|
|
+ data += ((uint64_t)t->tm_hour << 32);
|
|
+ data += ((uint64_t)t->tm_mday << 24);
|
|
+ data += ((uint64_t)t->tm_mon << 16);
|
|
+ data += (((uint64_t)t->tm_year) << 8);
|
|
+ data += 0x80;
|
|
+ send_command_data(data, p->imon_fd);
|
|
+ send_command_data( COMMANDS_CLEAR_ALARM, p->imon_fd );
|
|
+ }
|
|
+
|
|
+ close(p->imon_fd);
|
|
+ }
|
|
+
|
|
+ if (p->framebuf != NULL)
|
|
+ free(p->framebuf);
|
|
+ p->framebuf = NULL;
|
|
+
|
|
+ free(p);
|
|
+ }
|
|
+ drvthis->store_private_ptr(drvthis, NULL);
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Provide some information about this driver.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Constant string with information.
|
|
+ */
|
|
+MODULE_EXPORT const char * imonlcd_get_info (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ strcpy(p->info, "SoundGraph iMON OEM (and others) LCD driver");
|
|
+ return p->info;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Clear the screen.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_clear (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ memset(p->framebuf, 0, p->width * (p->height / 8));
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Flush data on screen to the LCD.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_flush (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ set_screen(p->framebuf, p->imon_fd);
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Print a string on the screen at position (x,y).
|
|
+ * The upper-left corner is (1,1), the lower-right corner is (p->width, p->height).
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column).
|
|
+ * \param y Vertical character position (row).
|
|
+ * \param string String that gets written.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_string (Driver *drvthis, int x, int y, const char string[])
|
|
+{
|
|
+ int i;
|
|
+
|
|
+ for (i = 0; string[i] != '\0'; i++)
|
|
+ imonlcd_chr(drvthis, x+i, y, string[i]);
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Print a character on the screen at position (x,y).
|
|
+ * The upper-left corner is (1,1), the lower-right corner is (p->width/p->cellwidth, p->height/p->cellheight).
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column).
|
|
+ * \param y Vertical character position (row).
|
|
+ * \param c Character that gets written.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_chr (Driver *drvthis, int x, int y, char ch)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ y--; x--;
|
|
+
|
|
+ if ((x < 0) || (y < 0) || (x >= (p->width / p->cellwidth)) || (y >= (p->height / p->cellheight)))
|
|
+ return;
|
|
+
|
|
+ draw_char(font, ch, x * p->cellwidth, y * p->cellheight, p->framebuf);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draw a vertical bar bottom-up.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column) of the starting point.
|
|
+ * \param y Vertical character position (row) of the starting point.
|
|
+ * \param len Number of characters that the bar is high at 100%
|
|
+ * \param promille Current height level of the bar in promille.
|
|
+ * \param options Options (currently unused).
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_vbar (Driver *drvthis, int x, int y, int len, int promille, int options)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if ((x < 0) || (y < 0) || (y > (p->width / p->cellwidth)))
|
|
+ return;
|
|
+
|
|
+ // Pixels is the number of pixels we need to draw, vertically, based on the passed-in promille.
|
|
+ int pixels = (int) ( (double)( ( 2 * len * p->cellheight ) * ( (double)promille / 2000 ) ) );
|
|
+
|
|
+ x--; y--;
|
|
+ x *= p->cellwidth;
|
|
+
|
|
+ int j, k;
|
|
+ unsigned char barChar;
|
|
+
|
|
+ for ( j=0; j<len; j++ )
|
|
+ {
|
|
+ k = 0;
|
|
+ barChar = 0;
|
|
+ for ( ; pixels >0 && k < 8; pixels-- )
|
|
+ {
|
|
+ barChar = barChar | (1 << k);
|
|
+ k++;
|
|
+ }
|
|
+ p->framebuf[x+1 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+2 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+3 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+4 + ((y-j) * 96)] = barChar;
|
|
+ p->framebuf[x+5 + ((y-j) * 96)] = barChar;
|
|
+
|
|
+ }
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Draw a horizontal bar to the right.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param x Horizontal character position (column) of the starting point.
|
|
+ * \param y Vertical character position (row) of the starting point.
|
|
+ * \param len Number of characters that the bar is long at 100%
|
|
+ * \param promille Current length level of the bar in promille (i.e. from 0 to 1000).
|
|
+ * \param options Options (currently unused).
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_hbar (Driver *drvthis, int x, int y, int len, int promille, int options)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if ((x < 0) || (y < 0) || (y > (p->height / p->cellheight)))
|
|
+ return;
|
|
+
|
|
+ // Pixels is the number of pixels we need to draw, horizontally, based on the passed-in promille.
|
|
+ int pixels = (int) ( (double)( ( 2 * len * p->cellwidth ) * ( (double)promille / 2000 ) ) );
|
|
+
|
|
+ x--; y--;
|
|
+ x *= p->cellwidth;
|
|
+
|
|
+ for (; pixels >= 0; pixels--) {
|
|
+
|
|
+ if (x > (p->width * p->cellwidth))
|
|
+ return;
|
|
+
|
|
+ p->framebuf[x + (y * 96)] = 0x3C;
|
|
+ x++;
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draws a "big" number at the specified x-coordinate.
|
|
+ *
|
|
+ * Normally, the number that is displayed is "meant" to be 3x4 characters, but because we have a bit
|
|
+ * more flexibility, I've drawn the numbers as just being 12x16 pixels. That means that while the
|
|
+ * client will pass x-values between 0 and 16, we need to scale it and make sure the numbers remain
|
|
+ * centered.
|
|
+ *
|
|
+ * \param drvthis A point of the the Driver structure.
|
|
+ * \param the x-coordinate to display the character at.
|
|
+ * \num The number to display ("10" is the colon)
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_num (Driver *drvthis, int x, int num)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ // This isn't that great, and really it only works when your screen is 96 pixels wide and
|
|
+ // even then, it makes assumptions about the coordinates the client passes to us. However,
|
|
+ // it works for MythTV... and looks pretty cool, too :-)
|
|
+ // TODO: Check the number flashing with the colon with "lcdproc K". Done! Please anyone recheck with mythtv
|
|
+ if(num < 10)
|
|
+ x = 12 + (int)(((x - 1) * p->cellwidth) * 0.75);
|
|
+ else
|
|
+ x = 12 + (int)(((x - 1) * p->cellwidth) * 0.72);
|
|
+
|
|
+ draw_bigchar(bigfont, (num >= 10 ? ':' : (num + '0')), x, 0, p->framebuf);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the "output state" for the device. We use this to control the icons around the outside the
|
|
+ * display. The bits in \c state correspond to the icons as follows:
|
|
+ *
|
|
+ * bit 0 : disc icon (0=off, 1='spin') , if Toprow==4, use CD-animation, else use "HDD-recording-animation"
|
|
+ * bit 1,2,3 : top row (0=none, 1=music, 2=movie, 3=photo, 4=CD/DVD, 5=TV, 6=Web, 7=News/Weather)
|
|
+ * bit 4,5 : 'speaker' icons (0=off, 1=L+R, 2=5.1ch, 3=7.1ch)
|
|
+ * bit 6 : S/PDIF icon
|
|
+ * bit 7 : 'SRC'
|
|
+ * bit 8 : 'FIT'
|
|
+ * bit 9 : 'TV'
|
|
+ * bit 10 : 'HDTV'
|
|
+ * bit 11 : 'SRC1'
|
|
+ * bit 12 : 'SRC2'
|
|
+ * bit 13,14,15: bottom-right icons (0=off, 1=MP3, 2=OGG, 3=WMA, 4=WAV)
|
|
+ * bit 16,17,18: bottom-middle icons (0=off, 1=MPG, 2=AC3, 3=DTS, 4=WMA)
|
|
+ * bit 19,20,21: bottom-left icons (0=off, 1=MPG, 2=DIVX, 3=XVID, 4=WMV)
|
|
+ * bit 22 : 'VOL' (volume)
|
|
+ * bit 23 : 'TIME'
|
|
+ * bit 24 : 'ALARM'
|
|
+ * bit 25 : 'REC' (recording)
|
|
+ * bit 26 : 'REP' (repeat)
|
|
+ * bit 27 : 'SFL' (shuffle)
|
|
+ * bit 28 : Abuse this for progress bars (if set to 1), lower bits represent
|
|
+ * the length (6 bits each: P|6xTP|6xTL|6xBL|6xBP with P = bit 28,
|
|
+ * TP=Top Progress, TL = Top Line, BL = Bottom Line, BP = Bottom Progress).
|
|
+ * If bit 28 is set to 1, lower bits are interpreted as
|
|
+ * lengths; otherwise setting the symbols as usual.
|
|
+ * 0 <= length <= 32, bars extend from left to right.
|
|
+ * length > 32, bars extend from right to left, length is counted
|
|
+ * from 32 up (i.e. 35 means a length of 3).
|
|
+ *
|
|
+ * Remember: There are two kinds of calls!
|
|
+ * With bit 28 set to 1: Set all bars (leaving the symbols as is),
|
|
+ * with bit 28 set to 0: Set the symbols (leaving the bars as is).
|
|
+ * Beware: TODO: May become a race condition, if both calls are executed
|
|
+ * before the display gets updated. Keep this in mind in your
|
|
+ * client-code.
|
|
+ * bit 29 : 'disc-in icon' - half ellipsoid under the disc symbols (0=off, 1=on)
|
|
+ */
|
|
+
|
|
+MODULE_EXPORT void imonlcd_output (Driver *drvthis, int state)
|
|
+{
|
|
+
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+ uint64_t icon = 0x0;
|
|
+
|
|
+ if ( state == -1 ) // the value for "on" in the lcdproc-protocol
|
|
+ {
|
|
+ icon = (uint64_t)IMON_ICON_ALL;
|
|
+ send_command_data( COMMANDS_SET_ICONS | icon, p->imon_fd);
|
|
+ p->lastPrivateIconState = state;
|
|
+ setLineLength( 32, 32, 32, 32, p->imon_fd );
|
|
+
|
|
+ return;
|
|
+ }
|
|
+ else if ( state == 0x0 ) // the value for "off" in the lcdproc-protocol
|
|
+ {
|
|
+ icon = (uint64_t)0x0;;
|
|
+ send_command_data( COMMANDS_SET_ICONS | icon, p->imon_fd);
|
|
+ p->lastPrivateIconState = state;
|
|
+ setLineLength( 0, 0, 0, 0, p->imon_fd );
|
|
+ return;
|
|
+ }
|
|
+ // bit 28 : Abuse this for progress bars. See above for usage.
|
|
+ else if ( ( state & IMON_OUTPUT_PBARS_MASK ) != 0 && state > 0 )
|
|
+ {
|
|
+ int topProgress = ( state & 63 ); // extract the bar-values
|
|
+ int topLine = ( state & (63<<6) ) >> 6; // for each bar separately
|
|
+ int botProgress = ( state & (63<<12) ) >> 12;
|
|
+ int botLine = ( state & (63<<18) ) >> 18;
|
|
+
|
|
+ botProgress = botProgress > 32 ? -( botProgress - 32 ) : botProgress;
|
|
+ topProgress = topProgress > 32 ? -( topProgress - 32 ) : topProgress;
|
|
+ botLine = botLine > 32 ? -( botLine - 32 ) : botLine;
|
|
+ topLine = topLine > 32 ? -( topLine - 32 ) : topLine;
|
|
+
|
|
+ setLineLength( topLine, botLine, topProgress, botProgress, p->imon_fd );
|
|
+
|
|
+ state = p->lastPrivateIconState; // continue and set all other icons as before
|
|
+ }
|
|
+
|
|
+ // bit 0 : disc icon (0=off, 1='spin')
|
|
+ if ( ( state & IMON_OUTPUT_CD_MASK ) != 0 )
|
|
+ {
|
|
+ switch( p->last_cd_state ) {
|
|
+ case 0:
|
|
+ p->last_cd_state = 1;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 128 - 8) << 40); // all on except top & bottom
|
|
+ else
|
|
+ icon |= ( (uint64_t)(128 | 8) << 40); // top & bottom on
|
|
+ break;
|
|
+ case 1:
|
|
+ p->last_cd_state = 2;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 16 - 1) << 40); //all on except top-right & bottom-left
|
|
+ else
|
|
+ icon |= ( (uint64_t)(1 | 16) << 40); // top-right & bottom-left on
|
|
+ break;
|
|
+ case 2:
|
|
+ p->last_cd_state = 3;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 32 - 2) << 40); // all on except right & left
|
|
+ else
|
|
+ icon |= ( (uint64_t)(32 | 2) << 40); // right & left on
|
|
+ break;
|
|
+ default:
|
|
+ p->last_cd_state = 0;
|
|
+ if ( p->discMode == 1 )
|
|
+ icon |= ( (uint64_t)(255 - 64 - 4) << 40); // all on except top-left & bottom-right
|
|
+ else
|
|
+ icon |= ( (uint64_t)(4 | 64) << 40); // top-left & bottom-right on
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+
|
|
+ // bit 1,2,3 : top row (0=none, 1=music, 2=movie, 3=photo, 4=CD/DVD, 5=TV, 6=Web, 7=News/Weather)
|
|
+ if ( ( ( state & IMON_OUTPUT_TOPROW_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_TOPROW_MASK ) >> 1 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MUSIC;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_MOVIE;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_PHOTO;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_CD_DVD;
|
|
+ break;
|
|
+ case 5:
|
|
+ icon |= IMON_ICON_TV;
|
|
+ break;
|
|
+ case 6:
|
|
+ icon |= IMON_ICON_WEBCAST;
|
|
+ break;
|
|
+ case 7:
|
|
+ icon |= IMON_ICON_NEWS;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 4,5 : 'speaker' icons (0=off, 1=L+R, 2=5.1ch, 3=7.1ch)
|
|
+ if ( ( ( state & IMON_OUTPUT_SPEAKER_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_SPEAKER_MASK ) >> 4 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_SPKR_FL | IMON_SPKR_FR;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_SPKR_FL | IMON_SPKR_FC | IMON_SPKR_FR | IMON_SPKR_RL | IMON_SPKR_RR | IMON_SPKR_LFE;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_SPKR_FL | IMON_SPKR_FC | IMON_SPKR_FR | IMON_SPKR_RL | IMON_SPKR_RR | IMON_SPKR_SL | IMON_SPKR_SR | IMON_SPKR_LFE;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 6 : S/PDIF icon
|
|
+ icon = ( ( state & IMON_OUTPUT_SPDIF_MASK ) != 0 ) ? (icon | IMON_SPKR_SPDIF) : (icon & ~IMON_SPKR_SPDIF);
|
|
+ // bit 7 : 'SRC'
|
|
+ icon = ( ( state & IMON_OUTPUT_SRC_MASK ) != 0 ) ? (icon | IMON_ICON_SRC) : (icon & ~IMON_ICON_SRC);
|
|
+ // bit 8 : 'FIT'
|
|
+ icon = ( ( state & IMON_OUTPUT_FIT_MASK ) != 0 ) ? (icon | IMON_ICON_FIT) : (icon & ~IMON_ICON_FIT);
|
|
+ // bit 9 : 'TV'
|
|
+ icon = ( ( state & IMON_OUTPUT_TV_MASK ) != 0 ) ? (icon | IMON_ICON_TV_2) : (icon & ~IMON_ICON_TV_2);
|
|
+ // bit 10 : 'HDTV'
|
|
+ icon = ( ( state & IMON_OUTPUT_HDTV_MASK ) != 0 ) ? (icon | IMON_ICON_HDTV) : (icon & ~IMON_ICON_HDTV);
|
|
+ // bit 11 : 'SRC1'
|
|
+ icon = ( ( state & IMON_OUTPUT_SCR1_MASK ) != 0 ) ? (icon | IMON_ICON_SCR1) : (icon & ~IMON_ICON_SCR1);
|
|
+ // bit 12 : 'SRC2'
|
|
+ icon = ( ( state & IMON_OUTPUT_SCR2_MASK ) != 0 ) ? (icon | IMON_ICON_SCR2) : (icon & ~IMON_ICON_SCR2);
|
|
+ // bit 13,14,15: bottom-right icons (0=off, 1=MP3, 2=OGG, 3=WMA, 4=WAV)
|
|
+ if ( ( ( state & IMON_OUTPUT_BRICONS_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_BRICONS_MASK ) >> 13 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MP3;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_OGG;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_WMA2;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_WAV;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 16,17,18: bottom-middle icons (0=off, 1=MPG, 2=AC3, 3=DTS, 4=WMA)
|
|
+ if ( ( ( state & IMON_OUTPUT_BMICONS_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_BMICONS_MASK ) >> 16 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MPG2;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_AC3;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_DTS;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_WMA;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 19,20,21: bottom-left icons (0=off, 1=MPG, 2=DIVX, 3=XVID, 4=WMV)
|
|
+ if ( ( ( state & IMON_OUTPUT_BLICONS_MASK ) != 0) )
|
|
+ {
|
|
+ switch( ( ( state & IMON_OUTPUT_BLICONS_MASK ) >> 19 ) )
|
|
+ {
|
|
+ case 1:
|
|
+ icon |= IMON_ICON_MPG;
|
|
+ break;
|
|
+ case 2:
|
|
+ icon |= IMON_ICON_DIVX;
|
|
+ break;
|
|
+ case 3:
|
|
+ icon |= IMON_ICON_XVID;
|
|
+ break;
|
|
+ case 4:
|
|
+ icon |= IMON_ICON_WMV;
|
|
+ break;
|
|
+ default:
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+ // bit 22 : 'VOL' (volume)
|
|
+ icon = ( ( state & IMON_OUTPUT_VOL_MASK ) != 0 ) ? (icon | IMON_ICON_VOL) : (icon & ~IMON_ICON_VOL);
|
|
+ // bit 23 : 'TIME'
|
|
+ icon = ( ( state & IMON_OUTPUT_TIME_MASK ) != 0 ) ? (icon | IMON_ICON_TIME) : (icon & ~IMON_ICON_TIME);
|
|
+ // bit 24 : 'ALARM'
|
|
+ icon = ( ( state & IMON_OUTPUT_ALARM_MASK ) != 0 ) ? (icon | IMON_ICON_ALARM) : (icon & ~IMON_ICON_ALARM);
|
|
+ // bit 25 : 'REC' (recording)
|
|
+ icon = ( ( state & IMON_OUTPUT_REC_MASK ) != 0 ) ? (icon | IMON_ICON_REC) : (icon & ~IMON_ICON_REC);
|
|
+ // bit 26 : 'REP' (repeat)
|
|
+ icon = ( ( state & IMON_OUTPUT_REP_MASK ) != 0 ) ? (icon | IMON_ICON_REP) : (icon & ~IMON_ICON_REP);
|
|
+ // bit 27 : 'SFL' (shuffle)
|
|
+ icon = ( ( state & IMON_OUTPUT_SFL_MASK ) != 0 ) ? (icon | IMON_ICON_SFL) : (icon & ~IMON_ICON_SFL);
|
|
+ // bit 29 : 'disc-in'
|
|
+ icon = ( ( state & IMON_OUTPUT_DISK_IN_MASK ) != 0 ) ? (icon | IMON_ICON_DISK_IN) : (icon & ~IMON_ICON_DISK_IN);
|
|
+
|
|
+ p->last_icon_state = (uint64_t)icon;
|
|
+ p->lastPrivateIconState = state;
|
|
+ send_command_data( COMMANDS_SET_ICONS | p->last_icon_state, p->imon_fd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Return the display width in characters.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of characters the display is wide.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_width (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->width/p->cellwidth;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Return the display height in characters.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of characters the display is high.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_height (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->height/p->cellheight;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Return the width of a character in pixels.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of pixel columns a character cell is wide.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_cellwidth (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->cellwidth;
|
|
+}
|
|
+
|
|
+
|
|
+/**
|
|
+ * Return the height of a character in pixels.
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return Number of pixel lines a character cell is high.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_cellheight (Driver *drvthis)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ return p->cellheight;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sends data to the screen. The kernel module expects data to be
|
|
+ * sent in 8 byte chunks, so for simplicity, we allow you to define
|
|
+ * the data as a 64-bit integer.
|
|
+ *
|
|
+ * \param value The data to send. Must be in a format that is recognized
|
|
+ * by the device. The kernel module doesn't actually do
|
|
+ * validation.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void send_data(uint64_t value, int fd)
|
|
+{
|
|
+ /* TODO
|
|
+ * In order to make big- and little-endian issues more clear, we should probably
|
|
+ * drop this method in favour of the send_byte_data method...
|
|
+ */
|
|
+
|
|
+ // Note: We do it like this so that we can be sure we work on big- and little-
|
|
+ // endian machines the same way.
|
|
+ unsigned char data[8];
|
|
+ data[0] = (value & 0xFF00000000000000) >> (7 * 8);
|
|
+ data[1] = (value & 0x00FF000000000000) >> (6 * 8);
|
|
+ data[2] = (value & 0x0000FF0000000000) >> (5 * 8);
|
|
+ data[3] = (value & 0x000000FF00000000) >> (4 * 8);
|
|
+ data[4] = (value & 0x00000000FF000000) >> (3 * 8);
|
|
+ data[5] = (value & 0x0000000000FF0000) >> (2 * 8);
|
|
+ data[6] = (value & 0x000000000000FF00) >> (1 * 8);
|
|
+ data[7] = (value & 0x00000000000000FF);
|
|
+
|
|
+ send_byte_data(data, fd);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * TODO: Check why exactly this has to be done ;-) and if this also works for
|
|
+ * 64-bit OSs.
|
|
+ * Sends data to the screen. The kernel module expects data to be
|
|
+ * sent in 8 byte chunks, so for simplicity, we allow you to define
|
|
+ * the data as a 64-bit integer.
|
|
+ * The bytes are reversed because all commands seem to need this to work!
|
|
+ *
|
|
+ * \param value The data to send. Must be in a format that is recognized
|
|
+ * by the device. The kernel module doesn't actually do
|
|
+ * validation.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void send_command_data( uint64_t commandData, int fd )
|
|
+{
|
|
+ if ((commandData & 0xFF00000000000000L) == 0x5000000000000000L) {
|
|
+ printf("%s: sending command: %lX\n", "imonlcd", commandData);
|
|
+ }
|
|
+
|
|
+ unsigned char data[8];
|
|
+ data[7] = (unsigned char)((commandData >> 56) & 0xFF);
|
|
+ data[6] = (unsigned char)((commandData >> 48) & 0xFF);
|
|
+ data[5] = (unsigned char)((commandData >> 40) & 0xFF);
|
|
+ data[4] = (unsigned char)((commandData >> 32) & 0xFF);
|
|
+ data[3] = (unsigned char)((commandData >> 24) & 0xFF);
|
|
+ data[2] = (unsigned char)((commandData >> 16) & 0xFF);
|
|
+ data[1] = (unsigned char)((commandData >> 8) & 0xFF);
|
|
+ data[0] = (unsigned char)(commandData & 0xFF);
|
|
+
|
|
+ send_byte_data(data, fd);
|
|
+
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sends data to the screen.
|
|
+ *
|
|
+ * \param data The 8 byte packet to send to the screen.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void send_byte_data(unsigned char data[], int fd)
|
|
+{
|
|
+ write(fd, data, 8);
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the contrast of the display.
|
|
+ *
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param promille The value the contrast is set to in promille
|
|
+ * (0 = lowest contrast; 1000 = highest contrast).
|
|
+ * \return 0 on failure, >0 on success.
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_set_contrast( Driver *drvthis, int promille )
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ if ( promille < 0) {
|
|
+ promille = 0;
|
|
+ } else if ( promille > 1000 ) {
|
|
+ promille = 1000;
|
|
+ }
|
|
+
|
|
+ p->contrast = promille;
|
|
+
|
|
+ // send contrast normalized to the hardware-understandable-value (0 to 40)
|
|
+ // 0 is the lowest (and usually the best, in my opinion) and 40 is the highest. TODO: @Dean: really 0=best?!
|
|
+ send_command_data(0x03FFFFFF00580A00L + (uint64_t)( p->contrast/25 ), p->imon_fd);
|
|
+ return 1;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Gets the current contrast of the display.
|
|
+ *
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \return The current contrast in promille (0 = lowest contrast;
|
|
+ * 1000 = highest contrast).
|
|
+ */
|
|
+MODULE_EXPORT int imonlcd_get_contrast( Driver *drvthis )
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+ return p->contrast;
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the backlight state of the display.
|
|
+ *
|
|
+ * \param drvthis Pointer to driver structure.
|
|
+ * \param on The backlight state boolean-like: 0 = off; >0 = on.
|
|
+ */
|
|
+MODULE_EXPORT void imonlcd_backlight(Driver *drvthis, int on)
|
|
+{
|
|
+ PrivateData *p = drvthis->private_data;
|
|
+
|
|
+ /*
|
|
+ * TODO: For some reason, lcdproc keeps calling this and flipping the
|
|
+ * 'on' so you end up flashing the backlight for no particular reason
|
|
+ * (and on my Antec, turning the backlight off, turns the whole thing
|
|
+ * off, so it's really bad...)
|
|
+ */
|
|
+ return;
|
|
+
|
|
+ // To prevent superfluous (and erroneous) communication
|
|
+ if ( p->backlightOn == on )
|
|
+ return;
|
|
+ else
|
|
+ p->backlightOn = on;
|
|
+
|
|
+ if ( on )
|
|
+ {
|
|
+ send_command_data( COMMANDS_DISPLAY_ON, p->imon_fd );
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ send_command_data( COMMANDS_SHUTDOWN, p->imon_fd );
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the pixels on the screen, using the specified "columns".
|
|
+ * Each column is eight pixels high (and represented by one byte)
|
|
+ * and the columns are filled from left to right. When the end
|
|
+ * of the screen is hit, the columns wrap to the next line. Each
|
|
+ * line is 96 pixels wide, so you need to pass an array of 192
|
|
+ * bytes.
|
|
+ *
|
|
+ * \param columns The data for each column.
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void set_screen(unsigned char *columns, int fd)
|
|
+{
|
|
+ /* TODO
|
|
+ * This could be implemented as a single call to write() with all the data,
|
|
+ * but that would require corresponding changes to the lirc kernel module.
|
|
+ */
|
|
+ int i;
|
|
+ uint64_t msb;
|
|
+ uint64_t data;
|
|
+ int byteno;
|
|
+
|
|
+ i = 0;
|
|
+ for (msb = 0x20; msb <= 0x3b; msb++) {
|
|
+ data = 0;
|
|
+ for (byteno = 1; byteno < 8; byteno ++) {
|
|
+ data |= columns[i];
|
|
+ data <<= 8;
|
|
+ i++;
|
|
+ }
|
|
+ data |= msb;
|
|
+ send_data(data, fd);
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draws a "big" character -- that is, one that's twice as big as a normal character -- at
|
|
+ * the specified position on the screen.
|
|
+ */
|
|
+static void draw_bigchar(imon_bigfont *font, int ch, int x, int y, unsigned char *columns)
|
|
+{
|
|
+ imon_bigfont *defn = font;
|
|
+ int i;
|
|
+
|
|
+ while (defn->ch != ch && defn->ch != '\0') {
|
|
+ defn++;
|
|
+ }
|
|
+
|
|
+ int colBorder = 12; // correction for the number flashing with the colon running "lcdproc K"
|
|
+ if ( ch == ':' ) // TODO: Please check anybody with mythtv
|
|
+ colBorder = 6;
|
|
+ for(i = 0; i < colBorder; i++) {
|
|
+ columns[x + i + (y * colBorder)] = (defn->pixels[i] & 0xFF00) >> 8;
|
|
+ }
|
|
+ for(i = 0; i < colBorder; i++) {
|
|
+ columns[x + i + (y * colBorder) + 96] = (defn->pixels[i] & 0x00FF);
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Draws a single character at the specified (x,y) coordinates of the given screen data.
|
|
+ */
|
|
+static void draw_char(imon_font *font, char ch, int x, int y, unsigned char *columns)
|
|
+{
|
|
+ imon_font *defn = font;
|
|
+ int i;
|
|
+
|
|
+ while (defn->ch != ch && defn->ch != '\0') {
|
|
+ defn++;
|
|
+ }
|
|
+
|
|
+ for(i = 0; i < 6; i++) {
|
|
+ columns[x + i + (y * 12)] = defn->pixels[i];
|
|
+ }
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the length of the built-in progress-bars and lines.
|
|
+ * Values from -32 to 32 are allowed. Positive values indicate that bars extend
|
|
+ * from left to right, negative values indicate that the run from right to left.
|
|
+ * Conventient method to simplify setting the bars with "human understandable
|
|
+ * values".
|
|
+ *
|
|
+ * \see setBuiltinProgressBars, lengthToPixels
|
|
+ *
|
|
+ * \param topLine
|
|
+ * \param botLine
|
|
+ * \param topProgress
|
|
+ * \param botProgress
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void setLineLength( int topLine, int botLine, int topProgress, int botProgress, int fd )
|
|
+{
|
|
+ setBuiltinProgressBars( lengthToPixels( topLine ),
|
|
+ lengthToPixels( botLine ),
|
|
+ lengthToPixels( topProgress ),
|
|
+ lengthToPixels( botProgress ),
|
|
+ fd
|
|
+ );
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Sets the length of the built-in progress-bars and lines.
|
|
+ * Values from -32 to 32 are allowed. Positive values indicate that bars extend
|
|
+ * from left to right, negative values indicate that the run from right to left.
|
|
+ *
|
|
+ * \param topLine
|
|
+ * \param botLine
|
|
+ * \param topProgress
|
|
+ * \param botProgress
|
|
+ * \param fd A file descriptor pointing to the /dev/lcd* file that we write to.
|
|
+ */
|
|
+static void setBuiltinProgressBars( int topLine, int botLine,
|
|
+ int topProgress, int botProgress, int fd )
|
|
+{
|
|
+ // Least sig. bit is on the right
|
|
+ uint64_t data;
|
|
+
|
|
+ data = ( (uint64_t) topProgress ) << 8 * 4;
|
|
+ data |= (uint64_t) topLine & 0x00000000FFFFFFFF;
|
|
+ data &= 0x00FFFFFFFFFFFFFF;
|
|
+ send_command_data( COMMANDS_SET_LINES0 | data, fd );
|
|
+
|
|
+ data = ( ( (uint64_t) topProgress ) >> 8 * 3 ) & 0x00000000000000FF;
|
|
+ data |= ( ( (uint64_t) botProgress ) << 8 ) & 0x000000FFFFFFFF00;
|
|
+ data |= ( ( (uint64_t) botLine ) << 8 * 5 ) & 0x00FFFF0000000000;
|
|
+ send_command_data( COMMANDS_SET_LINES1 | data, fd );
|
|
+
|
|
+ data = ( (uint64_t) botLine ) >> 8 * 2;
|
|
+ send_command_data( COMMANDS_SET_LINES2 | data, fd );
|
|
+}
|
|
+
|
|
+/**
|
|
+ * Maps values to corresponding pixmaps for the built-in progress bars.
|
|
+ * Values from -32 to 32 are allowed. Positive values indicate that bars extend
|
|
+ * from left to right, negative values indicate that they run from right to left.
|
|
+ *
|
|
+ * \param length The length of the bar.
|
|
+ * \return The pixmap that represents the given length.
|
|
+ *
|
|
+ */
|
|
+static int lengthToPixels( int length )
|
|
+{
|
|
+ int pixLen[] =
|
|
+ {
|
|
+ 0x00, 0x00000080, 0x000000c0, 0x000000e0, 0x000000f0,
|
|
+ 0x000000f8, 0x000000fc, 0x000000fe, 0x000000ff,
|
|
+ 0x000080ff, 0x0000c0ff, 0x0000e0ff, 0x0000f0ff,
|
|
+ 0x0000f8ff, 0x0000fcff, 0x0000feff, 0x0000ffff,
|
|
+ 0x0080ffff, 0x00c0ffff, 0x00e0ffff, 0x00f0ffff,
|
|
+ 0x00f8ffff, 0x00fcffff, 0x00feffff, 0x00ffffff,
|
|
+ 0x80ffffff, 0xc0ffffff, 0xe0ffffff, 0xf0ffffff,
|
|
+ 0xf8ffffff, 0xfcffffff, 0xfeffffff, 0xffffffff
|
|
+ };
|
|
+
|
|
+ if ( abs( length ) > 32 )
|
|
+ {
|
|
+ return (0);
|
|
+ }
|
|
+ if ( length >= 0 )
|
|
+ {
|
|
+ return pixLen[ length ];
|
|
+ }
|
|
+ else
|
|
+ {
|
|
+ return ( pixLen[ 32 + length ] ^ 0xffffffff );
|
|
+ }
|
|
+}
|
|
+
|
|
+// EOF
|
|
+
|
|
diff -Naurp lcdproc-0.5.2/server/drivers/imonlcd.h lcdproc-0.5.2.imonlcd/server/drivers/imonlcd.h
|
|
--- lcdproc-0.5.2/server/drivers/imonlcd.h 1969-12-31 19:00:00.000000000 -0500
|
|
+++ lcdproc-0.5.2.imonlcd/server/drivers/imonlcd.h 2008-11-07 10:30:16.286851426 -0500
|
|
@@ -0,0 +1,49 @@
|
|
+/**
|
|
+ * Driver for SoundGraph iMON OEM (and others) LCD Module
|
|
+ *
|
|
+ * In order to be able to use it, you have to install the lirc_imonlcd
|
|
+ * kernel module for LIRC (http://www.lirc.org) -- until that module is
|
|
+ * available in the main LIRC branch, you can get a patch for it from
|
|
+ * the same place you got this patch.
|
|
+ *
|
|
+ * Copyright (c) 2007, Dean Harding <dean@codeka.com>, but (heavily :p)
|
|
+ * on the work of Venky Raju.
|
|
+ *
|
|
+ * This source code is being released under the GPL.
|
|
+ * Please see the file COPYING in this package for details.
|
|
+ *
|
|
+ */
|
|
+
|
|
+#ifndef IMONLCD_H
|
|
+#define IMONLCD_H
|
|
+
|
|
+#include "lcd.h"
|
|
+
|
|
+MODULE_EXPORT int imonlcd_init (Driver *drvthis);
|
|
+MODULE_EXPORT void imonlcd_close (Driver *drvthis);
|
|
+MODULE_EXPORT int imonlcd_width (Driver *drvthis);
|
|
+MODULE_EXPORT int imonlcd_height (Driver *drvthis);
|
|
+MODULE_EXPORT int imonlcd_cellwidth (Driver *drvthis);
|
|
+MODULE_EXPORT int imonlcd_cellheight (Driver *drvthis);
|
|
+MODULE_EXPORT void imonlcd_clear (Driver *drvthis);
|
|
+MODULE_EXPORT void imonlcd_flush (Driver *drvthis);
|
|
+MODULE_EXPORT void imonlcd_string (Driver *drvthis, int x, int y, const char string[]);
|
|
+MODULE_EXPORT void imonlcd_chr (Driver *drvthis, int x, int y, char c);
|
|
+MODULE_EXPORT const char *imonlcd_get_info (Driver *drvthis);
|
|
+MODULE_EXPORT void imonlcd_vbar (Driver *drvthis, int x, int y, int len, int promille, int options);
|
|
+MODULE_EXPORT void imonlcd_hbar (Driver *drvthis, int x, int y, int len, int promille, int options);
|
|
+MODULE_EXPORT void imonlcd_num (Driver *drvthis, int x, int num);
|
|
+MODULE_EXPORT void imonlcd_output (Driver *drvthis, int state);
|
|
+MODULE_EXPORT int imonlcd_set_contrast (Driver *drvthis, int promille);
|
|
+MODULE_EXPORT int imonlcd_get_contrast (Driver *drvthis);
|
|
+MODULE_EXPORT void imonlcd_backlight(Driver *drvthis, int on);
|
|
+
|
|
+/**
|
|
+ * These are not supported by the iMON LCD module
|
|
+ */
|
|
+//MODULE_EXPORT int imonlcd_get_free_chars (Driver *drvthis);
|
|
+//MODULE_EXPORT void imonlcd_set_char (Driver *drvthis, int n, char *dat);
|
|
+//MODULE_EXPORT int imonlcd_icon (Driver *drvthis, int x, int y, int icon);
|
|
+
|
|
+#endif
|
|
+
|
|
diff -Naurp lcdproc-0.5.2/server/drivers/Makefile.am lcdproc-0.5.2.imonlcd/server/drivers/Makefile.am
|
|
--- lcdproc-0.5.2/server/drivers/Makefile.am 2007-04-14 10:39:53.000000000 -0400
|
|
+++ lcdproc-0.5.2.imonlcd/server/drivers/Makefile.am 2008-11-07 10:32:58.927066724 -0500
|
|
@@ -19,7 +19,7 @@ AM_LDFLAGS = @LDSHARED@
|
|
#LIBS =
|
|
|
|
pkglib_PROGRAMS = @DRIVERS@
|
|
-EXTRA_PROGRAMS = bayrad CFontz CFontz633 CFontzPacket curses CwLnx ea65 EyeboxOne g15 glcdlib glk hd44780 icp_a106 imon IOWarrior irman joy lb216 lcdm001 lcterm lirc MD8800 ms6931 mtc_s16209x MtxOrb NoritakeVFD picolcd pyramid sed1330 sed1520 serialPOS serialVFD stv5730 svga t6963 text tyan sli ula200 xosd
|
|
+EXTRA_PROGRAMS = bayrad CFontz CFontz633 CFontzPacket curses CwLnx ea65 EyeboxOne g15 glcdlib glk hd44780 icp_a106 imon imonlcd imonlcd2 IOWarrior irman joy lb216 lcdm001 lcterm lirc MD8800 ms6931 mtc_s16209x MtxOrb NoritakeVFD picolcd pyramid sed1330 sed1520 serialPOS serialVFD stv5730 svga t6963 text tyan sli ula200 xosd
|
|
noinst_LIBRARIES = libLCD.a libbignum.a
|
|
|
|
IOWarrior_CFLAGS = @libusb_cflags@ $(AM_CFLAGS)
|
|
@@ -37,6 +37,8 @@ hd44780_LDADD = libLCD.a @HD44780_D
|
|
hd44780_DEPENDENCIES = @HD44780_DRIVERS@
|
|
icp_a106_LDADD = libLCD.a
|
|
imon_LDADD = libLCD.a
|
|
+imonlcd_LDADD = libLCD.a
|
|
+imonlcd2_LDADD = libLCD.a
|
|
IOWarrior_LDADD = @libusb_libs@ libLCD.a libbignum.a
|
|
irman_LDADD = @LIBIRMAN@
|
|
lcterm_LDADD = libLCD.a
|
|
@@ -75,6 +77,8 @@ EXTRA_hd44780_SOURCES = hd44780-4bit.c h
|
|
|
|
icp_a106_SOURCES = lcd.h lcd_lib.h icp_a106.c icp_a106.h report.h
|
|
imon_SOURCES = lcd.h lcd_lib.h imon.h imon.c report.h
|
|
+imonlcd_SOURCES = lcd.h lcd_lib.h imonlcd.h imonlcd.c report.h
|
|
+imonlcd2_SOURCES = lcd.h lcd_lib.h imonlcd.h imonlcd2.c report.h
|
|
IOWarrior_SOURCES = lcd.h lcd_lib.h hd44780-charmap.h IOWarrior.c IOWarrior.h report.h adv_bignum.h
|
|
irman_SOURCES = lcd.h irmanin.c irmanin.h report.h
|
|
joy_SOURCES = lcd.h joy.c joy.h port.h report.h
|
|
--- lcdproc-0.5.2/LCDd.conf 2007-04-14 10:41:51.000000000 -0400
|
|
+++ lcdproc-0.5.2.imonlcd/LCDd.conf 2008-11-07 12:01:18.193816869 -0500
|
|
@@ -37,7 +37,7 @@
|
|
#
|
|
# The following drivers are supported:
|
|
# bayrad, CFontz, CFontz633, CFontzPacket, curses, CwLnx, ea65,
|
|
-# EyeboxOne, g15, glcdlib, glk, hd44780, icp_a106, imon, IOWarrior,
|
|
+# EyeboxOne, g15, glcdlib, glk, hd44780, icp_a106, imon, imonlcd, imonlcd2, IOWarrior,
|
|
# irman, joy, lb216, lcdm001, lcterm, lirc, MD8800, ms6931, mtc_s16209x,
|
|
# MtxOrb, NoritakeVFD, picolcd, pyramid, sed1330, sed1520, serialPOS,
|
|
# serialVFD, sli, stv5730, svga, t6963, text, tyan, ula200, xosd
|
|
@@ -508,7 +508,7 @@ Size=20x4
|
|
|
|
|
|
|
|
-## Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON driver ##
|
|
+## Soundgraph/Ahanix/Silverstone/Uneed/Accent iMON VFD driver ##
|
|
[imon]
|
|
|
|
# select the device to use
|
|
@@ -517,6 +517,15 @@ Device=/dev/lcd0
|
|
# display dimensions
|
|
Size=16x2
|
|
|
|
+## Soundgraph first-gen lcd device ##
|
|
+[imonlcd]
|
|
+Device=/dev/lcd0
|
|
+Contrast=200
|
|
+
|
|
+## Soundgraph second-gen lcd device ##
|
|
+[imonlcd2]
|
|
+Device=/dev/lcd0
|
|
+Contrast=200
|
|
|
|
|
|
## IrMan driver ##
|