diff options
Diffstat (limited to '')
| -rw-r--r-- | Makefile.am | 1 | ||||
| -rw-r--r-- | Makefile.in | 34 | ||||
| -rw-r--r-- | config.h.in | 3 | ||||
| -rwxr-xr-x | configure | 43 | ||||
| -rw-r--r-- | drivers.m4 | 39 | ||||
| -rw-r--r-- | drv.c | 10 | ||||
| -rw-r--r-- | drv_HD44780.c | 12 | ||||
| -rw-r--r-- | drv_RouterBoard.c | 616 | ||||
| -rw-r--r-- | lcd4linux.conf.sample | 6 |
9 files changed, 709 insertions, 55 deletions
diff --git a/Makefile.am b/Makefile.am index 63c79ff..19e08dd 100644 --- a/Makefile.am +++ b/Makefile.am @@ -67,6 +67,7 @@ drv_M50530.c \ drv_MatrixOrbital.c \ drv_MilfordInstruments.c \ drv_NULL.c \ +drv_RouterBoard.c \ drv_T6963.c \ drv_USBLCD.c \ drv_X11.c \ diff --git a/Makefile.in b/Makefile.in index d88706b..fc3a78c 100644 --- a/Makefile.in +++ b/Makefile.in @@ -99,7 +99,7 @@ lcd4linux_SOURCES = lcd4linux.c cfg.c cfg.h deb #liblcd4linux_la_SOURCES = -EXTRA_lcd4linux_SOURCES = drv_generic_text.c drv_generic_text.h drv_generic_graphic.c drv_generic_graphic.h drv_generic_serial.c drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_BeckmannEgle.c drv_Crystalfontz.c drv_Curses.c drv_Cwlinux.c drv_HD44780.c drv_Image.c drv_M50530.c drv_MatrixOrbital.c drv_MilfordInstruments.c drv_NULL.c drv_T6963.c drv_USBLCD.c drv_X11.c font_6x8.h plugin_apm.c plugin_cpuinfo.c plugin_diskstats.c plugin_dvb.c plugin_exec.c plugin_i2c_sensors.c plugin_imon.c plugin_isdn.c plugin_loadavg.c plugin_meminfo.c plugin_mysql.c plugin_netdev.c plugin_pop3.c plugin_ppp.c plugin_proc_stat.c plugin_seti.c plugin_uname.c plugin_uptime.c plugin_wireless.c plugin_xmms.c +EXTRA_lcd4linux_SOURCES = drv_generic_text.c drv_generic_text.h drv_generic_graphic.c drv_generic_graphic.h drv_generic_serial.c drv_generic_serial.h drv_generic_parport.c drv_generic_parport.h drv_BeckmannEgle.c drv_Crystalfontz.c drv_Curses.c drv_Cwlinux.c drv_HD44780.c drv_Image.c drv_M50530.c drv_MatrixOrbital.c drv_MilfordInstruments.c drv_NULL.c drv_RouterBoard.c drv_T6963.c drv_USBLCD.c drv_X11.c font_6x8.h plugin_apm.c plugin_cpuinfo.c plugin_diskstats.c plugin_dvb.c plugin_exec.c plugin_i2c_sensors.c plugin_imon.c plugin_isdn.c plugin_loadavg.c plugin_meminfo.c plugin_mysql.c plugin_netdev.c plugin_pop3.c plugin_ppp.c plugin_proc_stat.c plugin_seti.c plugin_uname.c plugin_uptime.c plugin_wireless.c plugin_xmms.c EXTRA_DIST = lcd4linux.conf.sample lcd4kde.conf lcd4linux.kdelnk lcd4linux.xpm lcd4linux.lsm curses.m4 AUTHORS CREDITS FAQ NEWS TODO README README.Drivers README.Plugins README.KDE plugin_sample.c @@ -141,22 +141,22 @@ DEP_FILES = .deps/cfg.P .deps/debug.P .deps/drv.P \ .deps/drv_BeckmannEgle.P .deps/drv_Crystalfontz.P .deps/drv_Curses.P \ .deps/drv_Cwlinux.P .deps/drv_HD44780.P .deps/drv_Image.P \ .deps/drv_M50530.P .deps/drv_MatrixOrbital.P \ -.deps/drv_MilfordInstruments.P .deps/drv_NULL.P .deps/drv_T6963.P \ -.deps/drv_USBLCD.P .deps/drv_X11.P .deps/drv_generic_graphic.P \ -.deps/drv_generic_parport.P .deps/drv_generic_serial.P \ -.deps/drv_generic_text.P .deps/evaluator.P .deps/hash.P .deps/layout.P \ -.deps/lcd4linux.P .deps/pid.P .deps/plugin.P .deps/plugin_apm.P \ -.deps/plugin_cfg.P .deps/plugin_cpuinfo.P .deps/plugin_diskstats.P \ -.deps/plugin_dvb.P .deps/plugin_exec.P .deps/plugin_i2c_sensors.P \ -.deps/plugin_imon.P .deps/plugin_isdn.P .deps/plugin_loadavg.P \ -.deps/plugin_math.P .deps/plugin_meminfo.P .deps/plugin_mysql.P \ -.deps/plugin_netdev.P .deps/plugin_pop3.P .deps/plugin_ppp.P \ -.deps/plugin_proc_stat.P .deps/plugin_seti.P .deps/plugin_string.P \ -.deps/plugin_test.P .deps/plugin_time.P .deps/plugin_uname.P \ -.deps/plugin_uptime.P .deps/plugin_wireless.P .deps/plugin_xmms.P \ -.deps/qprintf.P .deps/thread.P .deps/timer.P .deps/udelay.P \ -.deps/widget.P .deps/widget_bar.P .deps/widget_icon.P \ -.deps/widget_text.P +.deps/drv_MilfordInstruments.P .deps/drv_NULL.P .deps/drv_RouterBoard.P \ +.deps/drv_T6963.P .deps/drv_USBLCD.P .deps/drv_X11.P \ +.deps/drv_generic_graphic.P .deps/drv_generic_parport.P \ +.deps/drv_generic_serial.P .deps/drv_generic_text.P .deps/evaluator.P \ +.deps/hash.P .deps/layout.P .deps/lcd4linux.P .deps/pid.P \ +.deps/plugin.P .deps/plugin_apm.P .deps/plugin_cfg.P \ +.deps/plugin_cpuinfo.P .deps/plugin_diskstats.P .deps/plugin_dvb.P \ +.deps/plugin_exec.P .deps/plugin_i2c_sensors.P .deps/plugin_imon.P \ +.deps/plugin_isdn.P .deps/plugin_loadavg.P .deps/plugin_math.P \ +.deps/plugin_meminfo.P .deps/plugin_mysql.P .deps/plugin_netdev.P \ +.deps/plugin_pop3.P .deps/plugin_ppp.P .deps/plugin_proc_stat.P \ +.deps/plugin_seti.P .deps/plugin_string.P .deps/plugin_test.P \ +.deps/plugin_time.P .deps/plugin_uname.P .deps/plugin_uptime.P \ +.deps/plugin_wireless.P .deps/plugin_xmms.P .deps/qprintf.P \ +.deps/thread.P .deps/timer.P .deps/udelay.P .deps/widget.P \ +.deps/widget_bar.P .deps/widget_icon.P .deps/widget_text.P SOURCES = $(lcd4linux_SOURCES) $(EXTRA_lcd4linux_SOURCES) OBJECTS = $(lcd4linux_OBJECTS) diff --git a/config.h.in b/config.h.in index 6964e7c..1672e68 100644 --- a/config.h.in +++ b/config.h.in @@ -344,6 +344,9 @@ /* driver */ #undef WITH_PPM +/* RouterBoard driver */ +#undef WITH_ROUTERBOARD + /* T6963 driver */ #undef WITH_T6963 @@ -867,9 +867,9 @@ Optional Packages: drivers may be excluded with 'all,!<driver>', (try 'all,\!<driver>' if your shell complains...) possible drivers are: - BeckmannEgle, CrystalFontz, Curses, Cwlinux, - HD44780, M50530, T6963, USBLCD, MatrixOrbital, - MilfordInstruments, NULL, PNG, PPM, X11 + BeckmannEgle, CrystalFontz, Curses, Cwlinux, HD44780, + M50530, MatrixOrbital, MilfordInstruments, NULL + PNG, PPM, RouterBoard, T6963, USBLCD, X11 --with-plugins=<list> choose which plugins to compile. type --with-plugins=list for a list of avaible plugins @@ -5254,14 +5254,14 @@ for driver in $drivers; do CWLINUX="yes" HD44780="yes" M50530="yes" - T6963="yes" - USBLCD="yes" MATRIXORBITAL="yes" MILINST="yes" NULL="yes" - PALMPILOT="yes" PNG="yes" PPM="yes" + ROUTERBOARD="yes" + T6963="yes" + USBLCD="yes" X11="yes" ;; BeckmannEgle) @@ -5282,27 +5282,30 @@ for driver in $drivers; do M50530) M50530=$val ;; - NULL) - NULL=$val; - ;; - T6963) - T6963=$val - ;; - USBLCD) - USBLCD=$val - ;; MatrixOrbital) MATRIXORBITAL=$val ;; MilfordInstruments) MILINST=$val ;; + NULL) + NULL=$val; + ;; PNG) PNG=$val ;; PPM) PPM=$val ;; + RouterBoard) + ROUTERBOARD=$val + ;; + T6963) + T6963=$val + ;; + USBLCD) + USBLCD=$val + ;; X11) X11=$val ;; @@ -5450,6 +5453,16 @@ if test "$IMAGE" = "yes"; then DRIVERS="$DRIVERS drv_Image.o" fi +if test "$ROUTERBOARD" = "yes"; then + TEXT="yes" + DRIVERS="$DRIVERS drv_RouterBoard.o" + +cat >>confdefs.h <<\_ACEOF +#define WITH_ROUTERBOARD 1 +_ACEOF + +fi + if test "$T6963" = "yes"; then GRAPHIC="yes" PARPORT="yes" @@ -9,9 +9,9 @@ AC_ARG_WITH( [ drivers may be excluded with 'all,!<driver>',] [ (try 'all,\!<driver>' if your shell complains...)] [ possible drivers are:] - [ BeckmannEgle, CrystalFontz, Curses, Cwlinux,] - [ HD44780, M50530, T6963, USBLCD, MatrixOrbital,] - [ MilfordInstruments, NULL, PNG, PPM, X11], + [ BeckmannEgle, CrystalFontz, Curses, Cwlinux, HD44780,] + [ M50530, MatrixOrbital, MilfordInstruments, NULL] + [ PNG, PPM, RouterBoard, T6963, USBLCD, X11], drivers=$withval, drivers=all ) @@ -38,14 +38,14 @@ for driver in $drivers; do CWLINUX="yes" HD44780="yes" M50530="yes" - T6963="yes" - USBLCD="yes" MATRIXORBITAL="yes" MILINST="yes" NULL="yes" - PALMPILOT="yes" PNG="yes" PPM="yes" + ROUTERBOARD="yes" + T6963="yes" + USBLCD="yes" X11="yes" ;; BeckmannEgle) @@ -66,27 +66,30 @@ for driver in $drivers; do M50530) M50530=$val ;; - NULL) - NULL=$val; - ;; - T6963) - T6963=$val - ;; - USBLCD) - USBLCD=$val - ;; MatrixOrbital) MATRIXORBITAL=$val ;; MilfordInstruments) MILINST=$val ;; + NULL) + NULL=$val; + ;; PNG) PNG=$val ;; PPM) PPM=$val ;; + RouterBoard) + ROUTERBOARD=$val + ;; + T6963) + T6963=$val + ;; + USBLCD) + USBLCD=$val + ;; X11) X11=$val ;; @@ -185,6 +188,12 @@ if test "$IMAGE" = "yes"; then DRIVERS="$DRIVERS drv_Image.o" fi +if test "$ROUTERBOARD" = "yes"; then + TEXT="yes" + DRIVERS="$DRIVERS drv_RouterBoard.o" + AC_DEFINE(WITH_ROUTERBOARD,1,[RouterBoard driver]) +fi + if test "$T6963" = "yes"; then GRAPHIC="yes" PARPORT="yes" @@ -1,4 +1,4 @@ -/* $Id: drv.c,v 1.21 2004/06/26 12:04:59 reinelt Exp $ +/* $Id: drv.c,v 1.22 2004/08/29 13:03:41 reinelt Exp $ * * new framework for display drivers * @@ -23,6 +23,10 @@ * * * $Log: drv.c,v $ + * Revision 1.22 2004/08/29 13:03:41 reinelt + * + * added RouterBoard driver + * * Revision 1.21 2004/06/26 12:04:59 reinelt * * uh-oh... the last CVS log message messed up things a lot... @@ -173,6 +177,7 @@ extern DRIVER drv_M50530; extern DRIVER drv_MatrixOrbital; extern DRIVER drv_MilfordInstruments; extern DRIVER drv_NULL; +extern DRIVER drv_RouterBoard; extern DRIVER drv_T6963; extern DRIVER drv_USBLCD; extern DRIVER drv_X11; @@ -214,6 +219,9 @@ DRIVER *Driver[] = { #ifdef WITH_NULL &drv_NULL, #endif +#ifdef WITH_ROUTERBOARD + &drv_RouterBoard, +#endif #ifdef WITH_T6963 &drv_T6963, #endif diff --git a/drv_HD44780.c b/drv_HD44780.c index 6aa6d45..443ae6f 100644 --- a/drv_HD44780.c +++ b/drv_HD44780.c @@ -1,4 +1,4 @@ -/* $Id: drv_HD44780.c,v 1.32 2004/06/26 12:04:59 reinelt Exp $ +/* $Id: drv_HD44780.c,v 1.33 2004/08/29 13:03:41 reinelt Exp $ * * new style driver for HD44780-based displays * @@ -29,6 +29,10 @@ * * * $Log: drv_HD44780.c,v $ + * Revision 1.33 2004/08/29 13:03:41 reinelt + * + * added RouterBoard driver + * * Revision 1.32 2004/06/26 12:04:59 reinelt * * uh-oh... the last CVS log message messed up things a lot... @@ -658,7 +662,8 @@ static int drv_HD_start (const char *section, const int quiet) free(strsize); return -1; } - + free(strsize); + if (cfg_number(section, "GPOs", 0, 0, 8, &gpos)<0) return -1; info ("%s: controlling %d GPO's", Name, gpos); @@ -677,7 +682,7 @@ static int drv_HD_start (const char *section, const int quiet) if (cfg_number(section, "Bits", 8, 4, 8, &Bits)<0) return -1; if (Bits!=4 && Bits!=8) { - error ("%s: bad %s.Bits '%s' from %s, should be '4' or '8'", Name, section, strsize, cfg_source()); + error ("%s: bad %s.Bits '%d' from %s, should be '4' or '8'", Name, section, Bits, cfg_source()); return -1; } info ("%s: using %d bit mode", Name, Bits); @@ -743,7 +748,6 @@ static int drv_HD_start (const char *section, const int quiet) } info("%s: %susing busy-flag checking", Name, UseBusy?"":"not "); - free(strsize); drv_HD_command (allControllers, 0x08, T_EXEC); /* Display off, cursor off, blink off */ drv_HD_command (allControllers, 0x0c, T_CLEAR); /* Display on, cursor off, blink off, wait 1.64 ms */ diff --git a/drv_RouterBoard.c b/drv_RouterBoard.c new file mode 100644 index 0000000..b54425c --- /dev/null +++ b/drv_RouterBoard.c @@ -0,0 +1,616 @@ +/* $Id: drv_RouterBoard.c,v 1.1 2004/08/29 13:03:41 reinelt Exp $ + * + * driver for the "Router Board LCD port" + * see port details at http://www.routerboard.com + * + * Copyright (C) 2004 Roman Jozsef <rjoco77@freemail.hu> + * + * based on the HD44780 parallel port driver and RB SDK example + * + * This file is part of LCD4Linux. + * + * LCD4Linux is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2, or (at your option) + * any later version. + * + * LCD4Linux is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + * + */ + + +/* This particulary board not have paralell port but have a special LCD header + * where can connect an HD44780 display. + * This port called IOSC0 port, and is write only, this port control the + * 4 leds on board too. + * Because its a write only port you can't control leds outside lcd driver + * or inverse, for this added the socket controlled leds. To send led status + * simply open an UDP socket and send to localhost 127.0.0.1 port 3333 one + * byte or more anyway only the first byte 4 low bits used the others is + * cleared and ignored bit0 = Led1 ,bit1 = Led2 ... + * This socket polled via timer callback, for detail see at drv_RB_start() + * I add at to end of this file an example! + * If you don't want coment #define RB_WITH LEDS and this part will be ignored + * + * The connection details: + * The IOCS0 port lower 16 bits connected as follows: + * bit LCD LEDS + * 0..7 data + * 8 INITX + * 9 SLINX + * 10 AFDX + * 11 backlit + * 12 LED1 + * 13 LED2 + * 14 LED3 + * 15 LED4 + * + * LCD male header: + * 1 Vcc +5V + * 2 GND + * 3 RS (Register Select,AFDX) + * 4 Contrast adjust (controlled) but how? if you know tell me not mentioned on User Manual + * 5 E (enable signal, INITX) + * 6 R/W (Data read/write or SLINX) not used connect LCD pin to ground + * 7 Data 1 + * 8 Data 0 + * 9 Data 3 + * 10 Data 2 + * 11 Data 5 + * 12 Data 4 + * 13 Data 7 + * 14 Data 6 + * 15 Backlit GND (controlled) (IOSC0 bit 11) + * 16 Backlit Vcc +5V + * + * If you using this driver and board and you have any fun device connected, + * program or story :-) ,please share for me. Thanks. + * + * Literature + * [GEODE] Geode SC1100 Information Appliance On a Chip + * (http://www.national.com/ds/SC/SC1100.pdf) + * [RB User Manual] + * (http://www.routerboard.com) + */ + + +/* + * + * exported fuctions: + * + * struct DRIVER drv_RouterBoard + * + */ + + + + + +#include "config.h" + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <errno.h> +#include <unistd.h> +#include <sys/io.h> + +#include "debug.h" +#include "cfg.h" +#include "udelay.h" +#include "qprintf.h" +#include "plugin.h" +#include "widget.h" +#include "widget_text.h" +#include "widget_icon.h" +#include "widget_bar.h" +#include "drv.h" +#include "drv_generic_text.h" + + +/* #define RB_WITH_LEDS 1 */ + +#ifdef RB_WITH_LEDS /* Build without socket&led support */ + +#include <arpa/inet.h> +#include <sys/socket.h> +#include <sys/poll.h> + +#define POLL_TIMEOUT 10 /* Socket poll timeout */ +#define MAXMSG_SIZE 100 /* Max messagge we can receive */ + +static int sock_c; /* Socket handler */ +static struct sockaddr_in *sacl; +char sock_msg[MAXMSG_SIZE]; + +#endif + + +static char Name[]="RouterBoard"; + +static int Model; +static int Capabilities; + +/* RouterBoard control signals */ + +#define LCD_INITX 0x0100 +#define LCD_SLINX 0x0200 +#define LCD_AFDX 0x0400 +#define LCD_BACKLIGHT 0x0800 +#define RB_LEDS 0xF000 + +#define CAR 0x0CF8 +#define CDR 0x0CFC + + +/* HD44780 execution timings [microseconds] + * as these values differ from spec to spec, + * we use the worst-case values. + */ + +#define T_INIT1 4100 /* first init sequence: 4.1 msec */ +#define T_INIT2 100 /* second init sequence: 100 usec */ +#define T_EXEC 80 /* normal execution time */ +#define T_WRCG 120 /* CG RAM Write */ +#define T_CLEAR 1680 /* Clear Display */ +#define T_AS 60 /* Address setup time */ + +/* Fixme: GPO's not yet implemented */ +static int GPOS; +/* static int GPO=0; */ + +/* Fixme: This actually ARE the GPO's... */ +static unsigned RB_Leds = 0; + + +typedef struct { + int type; + char *name; + int capabilities; +} MODEL; + +#define CAP_HD66712 (1<<0) + +static MODEL Models[] = { + { 0x01, "HD44780", 0 }, + { 0x02, "HD66712", CAP_HD66712 }, + { 0xff, "Unknown", 0 } +}; + + +/****************************************/ +/*** hardware dependant functions ***/ +/****************************************/ + +#ifdef RB_WITH_LEDS + +static int drv_RB_sock_init() +{ + + if ((sacl = (struct sockaddr_in *) malloc(sizeof(struct sockaddr_in))) == NULL) { + return -1; + } + + memset(sacl, 0, sizeof(struct sockaddr_in)); + sacl->sin_family = AF_INET; + sacl->sin_port = htons(3333);//Listen Port + sacl->sin_addr.s_addr = inet_addr("127.0.0.1");//Listen Address + + if ((sock_c = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { + error ("Socket open failed"); + free(sacl); + return -1; + } + + if (bind(sock_c, (struct sockaddr *) sacl, sizeof(struct sockaddr_in)) < 0) { + error ("Socket bind open failed"); + free(sacl); + return -1; + } + return 0; +} + + +static void drv_RB_poll_data ( void __attribute__((unused)) *notused) +{ + int len,size; + struct pollfd usfd; + usfd.fd = sock_c; + usfd.events = POLLIN | POLLPRI; + while (poll(&usfd, 1, POLL_TIMEOUT) > 0) { + len = sizeof(struct sockaddr_in); + if ((size = recvfrom(sock_c, sock_msg, MAXMSG_SIZE, 0, (struct sockaddr *) sacl,(socklen_t*) &len)) < 0); + else { + RB_Leds = sock_msg[0]&0x0F; + RB_Leds = RB_Leds << 12; + /* fprintf(stderr, "Received data %s\n",sock_msg); */ + } + } +} + +#endif + + +/* IOCS0 port number can read from PCI Configuration Space Function 0 (F0) */ +/* at index 74h as 16 bit value (see [GEODE] 5.3.1 pg.151 and pg.176 Table 5-29 */ + + +static unsigned getIocs0Port (void) +{ + static unsigned ret = 0; + + /*get IO permission, here you can't use ioperm command */ + iopl(3); + + if (!ret) { + outl(0x80009074, CAR); + ret = inw(CDR); + } + return ret; +} + + + +static void drv_RB_command ( const unsigned char cmd, const int delay) +{ + + outw( RB_Leds | LCD_INITX | LCD_BACKLIGHT | cmd, getIocs0Port()); + + ndelay(T_AS); + + outw( RB_Leds | LCD_BACKLIGHT | cmd, getIocs0Port()); + + // wait for command completion + udelay(delay); + +} + + +static void drv_RB_data ( const char *string, const int len, const int delay) +{ + int l = len; + unsigned char ch; + + /* sanity check */ + if (len<=0) return; + + while (l--) { + + ch = *(string++); + + outw( RB_Leds | LCD_AFDX | LCD_INITX | LCD_BACKLIGHT | ch, getIocs0Port()); + + ndelay(T_AS); + + outw( RB_Leds | LCD_AFDX | LCD_BACKLIGHT | ch, getIocs0Port()); + + // wait for command completion + udelay(delay); + + } +} + + +static void drv_RB_clear (void) +{ + drv_RB_command ( 0x01, T_CLEAR); +} + + +static void drv_RB_goto (int row, int col) +{ + int pos; + + /* 16x1 Displays are organized as 8x2 :-( */ + if (DCOLS==16 && DROWS==1 && col>7) { + row++; + col-=8; + } + + if (Capabilities & CAP_HD66712) { + /* the HD66712 doesn't have a braindamadged RAM layout */ + pos = row*32 + col; + } else { + /* 16x4 Displays use a slightly different layout */ + if (DCOLS==16 && DROWS==4) { + pos = (row%2)*64+(row/2)*16+col; + } else { + pos = (row%2)*64+(row/2)*20+col; + } + } + drv_RB_command ( (0x80|pos), T_EXEC); +} + + +static void drv_RB_write (const int row, const int col, const char *data, const int len) +{ + drv_RB_goto (row, col); + drv_RB_data ( data, len, T_EXEC); +} + + +static void drv_RB_defchar (const int ascii, const unsigned char *matrix) +{ + int i; + char buffer[8]; + + for (i = 0; i < 8; i++) { + buffer[i] = matrix[i] & 0x1f; + } + + drv_RB_command ( 0x40|8*ascii, T_EXEC); + drv_RB_data ( buffer, 8, T_WRCG); +} + + +/* Fixme: GPO's */ +#if 0 +static void drv_RB_setGPO (const int bits) +{} +#endif + +static int drv_RB_start (const char *section, const int quiet) +{ + char *model, *strsize; + int rows=-1, cols=-1, gpos=-1; + + model=cfg_get(section, "Model", "HD44780"); + if (model!=NULL && *model!='\0') { + int i; + for (i=0; Models[i].type!=0xff; i++) { + if (strcasecmp(Models[i].name, model)==0) break; + } + if (Models[i].type==0xff) { + error ("%s: %s.Model '%s' is unknown from %s", Name, section, model, cfg_source()); + return -1; + } + Model=i; + Capabilities=Models[Model].capabilities; + info ("%s: using model '%s'", Name, Models[Model].name); + } else { + error ("%s: empty '%s.Model' entry from %s", Name, section, cfg_source()); + return -1; + } + free(model); + + strsize = cfg_get(section, "Size", NULL); + if (strsize == NULL || *strsize == '\0') { + error ("%s: no '%s.Size' entry from %s", Name, section, cfg_source()); + free(strsize); + return -1; + } + if (sscanf(strsize,"%dx%d",&cols,&rows)!=2 || rows<1 || cols<1) { + error ("%s: bad %s.Size '%s' from %s", Name, section, strsize, cfg_source()); + free(strsize); + return -1; + } + free(strsize); + + if (cfg_number(section, "GPOs", 0, 0, 8, &gpos)<0) return -1; + info ("%s: controlling %d GPO's", Name, gpos); + +#ifdef RB_WITH_LEDS + + if( drv_RB_sock_init() < 0 ) + { + error ("Sock error"); + return -1; + } else timer_add (drv_RB_poll_data, NULL, 500, 0); + +#endif + + DROWS = rows; + DCOLS = cols; + GPOS = gpos; + + drv_RB_command (0x30, T_INIT1); /* 8 Bit mode, wait 4.1 ms */ + drv_RB_command (0x30, T_INIT2); /* 8 Bit mode, wait 100 us */ + drv_RB_command (0x38, T_EXEC); /* 8 Bit mode, 1/16 duty cycle, 5x8 font */ + + drv_RB_command (0x08, T_EXEC); /* Display off, cursor off, blink off */ + drv_RB_command (0x0c, T_CLEAR); /* Display on, cursor off, blink off, wait 1.64 ms */ + drv_RB_command (0x06, T_EXEC); /* curser moves to right, no shift */ + + if ((Capabilities & CAP_HD66712) && DROWS > 2) { + drv_RB_command ( 0x3c, T_EXEC); /* set extended register enable bit */ + drv_RB_command ( 0x09, T_EXEC); /* set 4-line mode */ + drv_RB_command ( 0x38, T_EXEC); /* clear extended register enable bit */ + } + + drv_RB_clear(); + drv_RB_command (0x03, T_CLEAR); /* return home */ + + if (!quiet) { + char buffer[40]; + qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS); + if (drv_generic_text_greet (buffer, NULL)) { + sleep (3); + drv_RB_clear(); + } + } + + return 0; +} + + +/****************************************/ +/*** plugins ***/ +/****************************************/ + + + + +/****************************************/ +/*** widget callbacks ***/ +/****************************************/ + + +/* using drv_generic_text_draw(W) */ +/* using drv_generic_text_icon_draw(W) */ +/* using drv_generic_text_bar_draw(W) */ + + +/****************************************/ +/*** exported functions ***/ +/****************************************/ + + +/* list models */ +int drv_RB_list (void) +{ + int i; + + for (i=0; Models[i].type!=0xff; i++) { + printf ("%s ", Models[i].name); + } + return 0; +} + +/* initialize driver & display */ +int drv_RB_init (const char *section, const int quiet) +{ + WIDGET_CLASS wc; + int asc255bug; + int ret; + + /* display preferences */ + XRES = 5; /* pixel width of one char */ + YRES = 8; /* pixel height of one char */ + CHARS = 8; /* number of user-defineable characters */ + CHAR0 = 0; /* ASCII of first user-defineable char */ + GOTO_COST = 2; /* number of bytes a goto command requires */ + + /* real worker functions */ + drv_generic_text_real_write = drv_RB_write; + drv_generic_text_real_defchar = drv_RB_defchar; + + + /* start display */ + if ((ret=drv_RB_start (section, quiet))!=0) + return ret; + + /* initialize generic text driver */ + if ((ret=drv_generic_text_init(section, Name))!=0) + return ret; + + /* initialize generic icon driver */ + if ((ret=drv_generic_text_icon_init())!=0) + return ret; + + /* initialize generic bar driver */ + if ((ret=drv_generic_text_bar_init(0))!=0) + return ret; + + /* add fixed chars to the bar driver */ + /* most displays have a full block on ascii 255, but some have kind of */ + /* an 'inverted P'. If you specify 'asc255bug 1 in the config, this */ + /* char will not be used, but rendered by the bar driver */ + cfg_number(section, "asc255bug", 0, 0, 1, &asc255bug); + drv_generic_text_bar_add_segment ( 0, 0,255, 32); /* ASCII 32 = blank */ + if (!asc255bug) + drv_generic_text_bar_add_segment (255,255,255,255); /* ASCII 255 = block */ + + /* register text widget */ + wc=Widget_Text; + wc.draw=drv_generic_text_draw; + widget_register(&wc); + + /* register icon widget */ + wc=Widget_Icon; + wc.draw=drv_generic_text_icon_draw; + widget_register(&wc); + + /* register bar widget */ + wc=Widget_Bar; + wc.draw=drv_generic_text_bar_draw; + widget_register(&wc); + + + return 0; +} + + +/* close driver & display */ +int drv_RB_quit (const int quiet) { + + info("%s: shutting down.", Name); + + drv_generic_text_quit(); + + /* clear *both* displays */ + drv_RB_clear(); + + /* say goodbye... */ + if (!quiet) { + drv_generic_text_greet ("goodbye!", NULL); + } + +#ifdef RB_WITH_LEDS + + close(sock_c); + free(sacl); /*close network socket*/ + +#endif + + return (0); +} + + +DRIVER drv_RouterBoard = { + name: Name, + list: drv_RB_list, + init: drv_RB_init, + quit: drv_RB_quit, +}; + + + +/* + +Simple example to send led status to port 3333 +#include <stdio.h> +#include <arpa/inet.h> +#include <errno.h> + +int send_packet (unsigned char leds) +{ + struct sockaddr_in *sas; + int sock; + char msg[20]; + msg[0]=leds; + msg[1]=0; + + if ((sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP)) < 0) { + fprintf(stderr, "Socket option failed.\n"); + return -1; + } + + if (( sas = (struct sockaddr_in *) malloc(sizeof(struct sockaddr_in))) == NULL) + return -1 ; + memset( sas, 0, sizeof(struct sockaddr_in)); + sas->sin_family = AF_INET; + sas->sin_port = htons(3333); + sas->sin_addr.s_addr = inet_addr("127.0.0.1"); + if(sendto(sock,msg,6, 0, (struct sockaddr *) sas, sizeof(struct sockaddr_in)) > 0) + { free(sas); + return 1; + } //sent ok to dest + + free(sas); + return -1; //Send failed +} + +int main () +{ + send_packet(0x03); + return 0; +} + +*/ diff --git a/lcd4linux.conf.sample b/lcd4linux.conf.sample index aa25a9e..d2f0927 100644 --- a/lcd4linux.conf.sample +++ b/lcd4linux.conf.sample @@ -102,7 +102,7 @@ Display CT20x4 { Display USBLCD { Driver 'USBLCD' - Port '/dev/usb/lcd' + Port '/dev/lcd0' Size '20x4' asc255bug 1 Icons 1 @@ -631,10 +631,10 @@ Layout testMySQL { #Display 'CF633' #Display 'Curses' #Display 'M50530-24x8' -Display 'CT20x4' +#Display 'CT20x4' #Display 'T6963-240x64' #Display 'XWindow' -#Display 'USBLCD' +Display 'USBLCD' #Display 'Image' Layout 'Default' |