driver for Futaba VFD by Marcus Menzel

git-svn-id: https://ssl.bulix.org/svn/lcd4linux/trunk@1176 3ae390bd-cb1e-0410-b409-cd5a39f66f1f
This commit is contained in:
michael
2012-02-21 03:53:17 +00:00
parent 69ca09755b
commit c5fc726e3b
9 changed files with 484 additions and 4 deletions
+1
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@@ -81,6 +81,7 @@ drv_D4D.c \
drv_dpf.c \
drv_EA232graphic.c \
drv_EFN.c \
drv_FutabaVFD.c \
drv_FW8888.c \
drv_G15.c \
drv_GLCD2USB.c glcd2usb.h \
+2
View File
@@ -317,6 +317,7 @@ drv_D4D.c \
drv_dpf.c \
drv_EA232graphic.c \
drv_EFN.c \
drv_FutabaVFD.c \
drv_FW8888.c \
drv_G15.c \
drv_GLCD2USB.c glcd2usb.h \
@@ -542,6 +543,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_EA232graphic.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_EFN.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_FW8888.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_FutabaVFD.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_G15.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_GLCD2USB.Po@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/drv_HD44780.Po@am__quote@
+3
View File
@@ -504,6 +504,9 @@
/* Driver for EFN LED modules and EUG 100 ethernet to serial converter */
#undef WITH_EFN
/* FutabaVFD driver */
#undef WITH_FUTABAVFD
/* Allnet FW8888 driver */
#undef WITH_FW8888
Vendored
+21 -2
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@@ -1443,7 +1443,7 @@ Optional Packages:
(try 'all,\!<driver>' if your shell complains...)
possible drivers are:
ASTUSB, BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux, D4D, DPF
EA232Graphic, EFN, FW8888, G15, GLCD2USB, HD44780, HD44780-I2C,
EA232Graphic, EFN, FutabaVFD, FW8888, G15, GLCD2USB, HD44780, HD44780-I2C,
IRLCD, LCD2USB, LCDLinux, LEDMatrix, LCDTerm, LPH7508, LUIse,
LW_ABP, M50530, MatrixOrbital, MatrixOrbitalGX, MilfordInstruments, MDM166A,
Newhaven, Noritake, NULL, Pertelian, PHAnderson,
@@ -6282,6 +6282,7 @@ for driver in $drivers; do
DPF="yes"
EA232graphic="yes"
EFN="yes"
FUTABAVFD="yes"
FW8888="yes"
G15="yes"
GLCD2USB="yes"
@@ -6356,6 +6357,9 @@ for driver in $drivers; do
EFN)
EFN=$val
;;
FutabaVFD)
FUTABAVFD=$val
;;
FW8888)
FW8888=$val
;;
@@ -6631,6 +6635,22 @@ $as_echo "#define WITH_EFN 1" >>confdefs.h
fi
if test "$FUTABAVFD" = "yes"; then
if test "$has_parport" = "true"; then
TEXT="yes"
# select bus: serial (including USB), parallel or i2c
PARPORT="yes"
DRIVERS="$DRIVERS drv_FutabaVFD.o"
$as_echo "#define WITH_FUTABAVFD 1" >>confdefs.h
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: asm/io.h or {linux/parport.h and linux/ppdev.h} not found: FutabaVFD driver disabled" >&5
$as_echo "$as_me: WARNING: asm/io.h or {linux/parport.h and linux/ppdev.h} not found: FutabaVFD driver disabled" >&2;}
fi
fi
if test "$FW8888" = "yes"; then
TEXT="yes"
@@ -7087,7 +7107,6 @@ fi
if test "$TeakLCM" = "yes"; then
TEXT="yes"
GPIO="no"
SERIAL="yes"
DRIVERS="$DRIVERS drv_TeakLCM.o"
+18 -1
View File
@@ -33,7 +33,7 @@ AC_ARG_WITH(
[ (try 'all,\!<driver>' if your shell complains...)]
[ possible drivers are:]
[ ASTUSB, BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux, D4D, DPF]
[ EA232Graphic, EFN, FW8888, G15, GLCD2USB, HD44780, HD44780-I2C,]
[ EA232Graphic, EFN, FutabaVFD, FW8888, G15, GLCD2USB, HD44780, HD44780-I2C,]
[ IRLCD, LCD2USB, LCDLinux, LEDMatrix, LCDTerm, LPH7508, LUIse,]
[ LW_ABP, M50530, MatrixOrbital, MatrixOrbitalGX, MilfordInstruments, MDM166A,]
[ Newhaven, Noritake, NULL, Pertelian, PHAnderson,]
@@ -70,6 +70,7 @@ for driver in $drivers; do
DPF="yes"
EA232graphic="yes"
EFN="yes"
FUTABAVFD="yes"
FW8888="yes"
G15="yes"
GLCD2USB="yes"
@@ -144,6 +145,9 @@ for driver in $drivers; do
EFN)
EFN=$val
;;
FutabaVFD)
FUTABAVFD=$val
;;
FW8888)
FW8888=$val
;;
@@ -394,6 +398,19 @@ if test "$EFN" = "yes"; then
AC_DEFINE(WITH_EFN,1,[Driver for EFN LED modules and EUG 100 ethernet to serial converter])
fi
if test "$FUTABAVFD" = "yes"; then
if test "$has_parport" = "true"; then
TEXT="yes"
# select bus: serial (including USB), parallel or i2c
PARPORT="yes"
DRIVERS="$DRIVERS drv_FutabaVFD.o"
AC_DEFINE(WITH_FUTABAVFD,1,[FutabaVFD driver])
else
AC_MSG_WARN(asm/io.h or {linux/parport.h and linux/ppdev.h} not found: FutabaVFD driver disabled)
fi
fi
if test "$FW8888" = "yes"; then
TEXT="yes"
+4
View File
@@ -57,6 +57,7 @@ extern DRIVER drv_D4D;
extern DRIVER drv_DPF;
extern DRIVER drv_EA232graphic;
extern DRIVER drv_EFN;
extern DRIVER drv_FutabaVFD;
extern DRIVER drv_FW8888;
extern DRIVER drv_G15;
extern DRIVER drv_GLCD2USB;
@@ -138,6 +139,9 @@ DRIVER *Driver[] = {
#ifdef WITH_EFN
&drv_EFN,
#endif
#ifdef WITH_FUTABAVFD
&drv_FutabaVFD,
#endif
#ifdef WITH_FW8888
&drv_FW8888,
#endif
+418
View File
@@ -0,0 +1,418 @@
/* $Id: drv_FutabaVFD.c -1 $
* $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/drv_FutabaVFD.c $
*
* A driver to run Futaba VFD M402SD06GL with LCD4Linux on parallel port
*
* Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.at>
* Copyright (C) 2005, 2006, 2007 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
* Copyright (C) 2012 Marcus Menzel <codingmax@gmx-topmail.de>
*
* 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.
*
*/
/*
*
* exported fuctions:
*
* struct DRIVER drv_FutabaVFD
*
*/
#include "config.h"
#include <stdlib.h>
#include <stdio.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include "debug.h"
#include "cfg.h"
#include "qprintf.h"
#include "udelay.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"
#include "drv_generic_parport.h"
static char Name[] = "FutabaVFD";
static unsigned char SIGNAL_WR;
static unsigned char SIGNAL_SELECT;
static unsigned char SIGNAL_TEST;
static unsigned char SIGNAL_BUSY;
static unsigned char dim; /* brightness 0..3 */
static unsigned char curPos; /* cursor position */
static unsigned char curOn; /* cursor on */
static unsigned char BUSY_SHIFT;
static unsigned char BUSY_VALUE;
/****************************************/
/*** hardware dependant functions ***/
/****************************************/
/* example for sending one byte over the wire */
static void drv_FutabaVFD_writeChar(const unsigned char c)
{
int i;
unsigned char status;
drv_generic_parport_data(c);
drv_generic_parport_control(SIGNAL_WR | SIGNAL_SELECT, 0);
ndelay(60);
drv_generic_parport_control(SIGNAL_WR, 0xFF);
/*wait <=60ns till busy */
for (i = 0; i < 60; i++) {
status = drv_generic_parport_status();
if (((status >> BUSY_SHIFT) & 1) == BUSY_VALUE)
break;
ndelay(1);
}
ndelay(60 - i);
drv_generic_parport_control(SIGNAL_SELECT, 0xFF);
/*wait max 0.1s till not busy */
for (i = 0; i < 100000000; i++) {
status = drv_generic_parport_status();
if (((status >> BUSY_SHIFT) & 1) != BUSY_VALUE)
break;
ndelay(1);
}
ndelay(210);
}
static void drv_FutabaVFD_showCursor(int b)
{
drv_FutabaVFD_writeChar((b) ? 0x13 : 0x14); /* b==0: cursor off */
}
static void drv_FutabaVFD_clear()
{
drv_FutabaVFD_writeChar(0x1F); /*reset */
drv_FutabaVFD_writeChar(0x11); /*DC1 - normal display */
drv_FutabaVFD_showCursor(0);
}
static int drv_FutabaVFD_open(const char *section)
{
if (drv_generic_parport_open(section, Name) != 0) {
error("%s: could not initialize parallel port!", Name);
return -1;
}
/* read the wiring from config */
if ((SIGNAL_WR = drv_generic_parport_wire_ctrl("WR", "STROBE")) == 0xFF)
return -1;
if ((SIGNAL_SELECT = drv_generic_parport_wire_ctrl("SEL", "SLCTIN")) == 0xFF)
return -1;
if ((SIGNAL_TEST = drv_generic_parport_wire_ctrl("TEST", "AUTOFD")) == 0xFF)
return -1;
if ((SIGNAL_BUSY = drv_generic_parport_wire_status("BUSY", "BUSY")) == 0xFF)
return -1;
BUSY_SHIFT = 0;
BUSY_VALUE = SIGNAL_BUSY;
while (BUSY_VALUE > 1) {
BUSY_VALUE >>= 1;
BUSY_SHIFT++;
}
BUSY_VALUE = (SIGNAL_BUSY == 0x80) ? 0 : 1; /* portpin 11 inverted */
/* set all signals to high */
drv_generic_parport_control(SIGNAL_WR | SIGNAL_SELECT | SIGNAL_TEST, 0xFF);
/* set direction: write */
drv_generic_parport_direction(0);
return 0;
}
static int drv_FutabaVFD_close(void)
{
drv_generic_parport_close();
return 0;
}
static void drv_FutabaVFD_send(const char *data, const unsigned int len)
{
unsigned int i;
for (i = 0; i < len; i++)
drv_FutabaVFD_writeChar(*data++);
}
static void drv_FutabaVFD_goto(unsigned char pos)
{
curPos = pos;
drv_FutabaVFD_writeChar(0x10);
drv_FutabaVFD_writeChar(curPos);
}
static void drv_FutabaVFD_write(const int row, const int col, const char *data, int len)
{
unsigned char oldPos = curPos;
if (curOn)
drv_FutabaVFD_showCursor(0);
drv_FutabaVFD_goto(row * DCOLS + col);
drv_FutabaVFD_send(data, len);
drv_FutabaVFD_goto(oldPos);
if (curOn)
drv_FutabaVFD_showCursor(1);
}
static void drv_FutabaVFD_defchar(const int ascii, const unsigned char *matrix)
{
return; // no defchars
}
static void drv_FutabaVFD_brightness(int brightness)
{
if (brightness < 0)
dim = 0;
else if (brightness > 3)
dim = 3;
else
dim = brightness;
drv_FutabaVFD_writeChar(0x04);
drv_FutabaVFD_writeChar((dim < 3) ? (1 + dim) * 0x20 : 0xFF);
}
static void drv_FutabaVFD_test(int test)
{
drv_generic_parport_control(SIGNAL_TEST, (test) ? 0 : 0xFF);
}
/* start text mode display */
static int drv_FutabaVFD_start(const char *section)
{
int brightness;
int rows = -1, cols = -1;
char *s;
s = cfg_get(section, "Size", NULL);
if (s == NULL || *s == '\0') {
error("%s: no '%s.Size' entry from %s", Name, section, cfg_source());
return -1;
}
if (sscanf(s, "%dx%d", &cols, &rows) != 2 || rows < 1 || cols < 1) {
error("%s: bad %s.Size '%s' from %s", Name, section, s, cfg_source());
free(s);
return -1;
}
DROWS = rows;
DCOLS = cols;
/* open communication with the display */
if (drv_FutabaVFD_open(section) < 0)
return -1;
if (cfg_number(section, "Brightness", 0, 0, 255, &brightness) > 0)
drv_FutabaVFD_brightness(brightness);
drv_FutabaVFD_clear(); /* clear display */
return 0;
}
/****************************************/
/*** plugins ***/
/****************************************/
static void plugin_brightness(RESULT * result, const int argc, RESULT * argv[])
{
double d = dim;
switch (argc) {
case 0:
SetResult(&result, R_NUMBER, &d);
break;
case 1:
drv_FutabaVFD_brightness(R2N(argv[0]));
d = dim;
SetResult(&result, R_NUMBER, &d);
break;
default:
error("%s::brightness(): wrong number of parameters", Name);
SetResult(&result, R_STRING, "");
}
}
/****************************************/
/*** widget callbacks ***/
/****************************************/
/* using drv_generic_text_draw(W) */
/* using drv_generic_text_icon_draw(W) */
/* using drv_generic_text_bar_draw(W) */
/* using drv_generic_gpio_draw(W) */
/****************************************/
/*** exported functions ***/
/****************************************/
/* list models */
int drv_FutabaVFD_list(void)
{
printf("Futaba VFD M402SD06GL");
return 0;
}
/* initialize driver & display */
/* use this function for a text display */
int drv_FutabaVFD_init(const char *section, const int quiet)
{
WIDGET_CLASS wc;
int ret;
info("%s: %s", Name, "$Rev: 0.0.1 $");
XRES = 5; /* pixel width of one char */
YRES = 7; /* pixel height of one char */
GOTO_COST = 2; /* number of bytes a goto command requires */
/* real worker functions */
drv_generic_text_real_write = drv_FutabaVFD_write;
drv_generic_text_real_defchar = drv_FutabaVFD_defchar;
/* start display */
if ((ret = drv_FutabaVFD_start(section)) != 0)
return ret;
if (!quiet) {
char buffer[40];
qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
if (drv_generic_text_greet(buffer, "---")) {
sleep(3);
drv_FutabaVFD_clear();
}
}
/* initialize generic text driver */
if ((ret = drv_generic_text_init(section, Name)) != 0)
return ret;
/* initialize generic icon driver TODO */
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 */
drv_generic_text_bar_add_segment(0, 0, 255, '_'); /* ASCII 32 = blank */
drv_generic_text_bar_add_segment(255, 255, 255, 0x7F); /* 0x7F = full dot */
/* register text widget */
wc = Widget_Text;
wc.draw = drv_generic_text_draw;
widget_register(&wc);
/* register icon widget TODO */
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);
/* register plugins */
AddFunction("LCD::brightness", -1, plugin_brightness);
return 0;
}
/* close driver & display */
/* use this function for a text display */
int drv_FutabaVFD_quit(const int quiet)
{
info("%s: shutting down.", Name);
drv_generic_text_quit();
drv_FutabaVFD_clear();
if (!quiet) {
drv_generic_text_greet("goodbye!", NULL);
}
debug("closing connection");
drv_FutabaVFD_close();
return (0);
}
/* use this one for a text display */
DRIVER drv_FutabaVFD = {
.name = Name,
.list = drv_FutabaVFD_list,
.init = drv_FutabaVFD_init,
.quit = drv_FutabaVFD_quit,
};
+16
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@@ -557,6 +557,21 @@ Display VNC {
HttpPort '5800'
}
Display FutabaVFD {
Driver 'FutabaVFD'
Port '/dev/parport0'
Size '40x2'
Brightness 3
Wire {
RW 'STROBE'
TEST 'AUTOFD'
SELECT 'SLCTIN'
BUSY 'BUSY'
}
}
#Plugin KVV {
# StationID '12_701'
# Refresh 30
@@ -1331,6 +1346,7 @@ Layout Debug {
#Display 'ctinclud'
#Display 'picoLCD'
#Display 'VNC'
#Display 'FutabaVFD'
Display 'GLCD2USB'
#Layout 'Default'
+1 -1
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@@ -9,7 +9,7 @@ rm -f smoketest.log lcd4linux
make distclean
./bootstrap
for driver in ASTUSB BeckmannEgle BWCT CrystalFontz Curses Cwlinux D4D DPF EA232graphic EFN G15 GLCD2USB HD44780 IRLCD LCD2USB LCDLinux LCDTerm LEDMatrix LPH7508 LUIse LW_ABP M50530 MatrixOrbital MatrixOrbitalGX MilfordInstruments Noritake NULL Pertelian PHAnderson picoLCD picoLCDGraphic PNG PPM RouterBoard Sample serdisplib SimpleLCD T6963 TeakLCM Trefon ULA200 USBHUB USBLCD WincorNixdorf X11; do
for driver in ASTUSB BeckmannEgle BWCT CrystalFontz Curses Cwlinux D4D DPF EA232graphic EFN FutabaVFD G15 GLCD2USB HD44780 IRLCD LCD2USB LCDLinux LCDTerm LEDMatrix LPH7508 LUIse LW_ABP M50530 MatrixOrbital MatrixOrbitalGX MilfordInstruments Noritake NULL Pertelian PHAnderson picoLCD picoLCDGraphic PNG PPM RouterBoard Sample serdisplib SimpleLCD T6963 TeakLCM Trefon ULA200 USBHUB USBLCD WincorNixdorf X11; do
make distclean
./configure --with-drivers=$driver