BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux,
G15, HD44780, LCD2USB LCDLinux, LCDTerm, LPH7508,
LUIse, M50530, MatrixOrbital, MilfordInstruments,
- Noritake, NULL, PNG, PPM, picoLCD, RouterBoard, Sample,
- serdisplib, SimpleLCD, T6963, Trefon, USBLCD,
+ Noritake, NULL, PNG, PPM, Pertelian, picoLCD, RouterBoard,
+ Sample, serdisplib, SimpleLCD, T6963, Trefon, USBLCD,
USBHUB, WincorNixdorf, X11
--with-plugins=<list> choose which plugins to compile.
type --with-plugins=list for a list
MILINST="yes"
NORITAKE="yes"
NULL="yes"
- picoLCD="yes"
+ PERTELIAN="yes"
+ PICOLCD="yes"
PNG="yes"
PPM="yes"
ROUTERBOARD="yes"
NULL)
NULL=$val;
;;
+ Pertelian)
+ PERTELIAN=$val
+ ;;
picoLCD)
- picoLCD=$val
+ PICOLCD=$val
;;
PNG)
PNG=$val
fi
-if test "$picoLCD" = "yes"; then
+if test "$PERTELIAN" = "yes"; then
+ # select either text or graphics mode
+ TEXT="yes"
+ # select bus: serial (including USB), parallel or i2c
+ SERIAL="yes"
+ DRIVERS="$DRIVERS drv_Pertelian.o"
+
+cat >>confdefs.h <<\_ACEOF
+#define WITH_PERTELIAN 1
+_ACEOF
+
+fi
+
+
+
+if test "$PICOLCD" = "yes"; then
if test "$has_usb" = "true"; then
TEXT="yes"
GPIO="yes"
DRIVERS="$DRIVERS drv_picoLCD.o"
cat >>confdefs.h <<\_ACEOF
-#define WITH_picoLCD 1
+#define WITH_PICOLCD 1
_ACEOF
else
[ BeckmannEgle, BWCT, CrystalFontz, Curses, Cwlinux,]
[ G15, HD44780, LCD2USB LCDLinux, LCDTerm, LPH7508,]
[ LUIse, M50530, MatrixOrbital, MilfordInstruments,]
- [ Noritake, NULL, PNG, PPM, picoLCD, RouterBoard, Sample,]
- [ serdisplib, SimpleLCD, T6963, Trefon, USBLCD,]
+ [ Noritake, NULL, PNG, PPM, Pertelian, picoLCD, RouterBoard,]
+ [ Sample, serdisplib, SimpleLCD, T6963, Trefon, USBLCD,]
[ USBHUB, WincorNixdorf, X11],
drivers=$withval,
drivers=all
MILINST="yes"
NORITAKE="yes"
NULL="yes"
- picoLCD="yes"
+ PERTELIAN="yes"
+ PICOLCD="yes"
PNG="yes"
PPM="yes"
ROUTERBOARD="yes"
NULL)
NULL=$val;
;;
+ Pertelian)
+ PERTELIAN=$val
+ ;;
picoLCD)
- picoLCD=$val
+ PICOLCD=$val
;;
PNG)
PNG=$val
AC_DEFINE(WITH_NULL,1,[NULL driver])
fi
-if test "$picoLCD" = "yes"; then
+if test "$PERTELIAN" = "yes"; then
+ # select either text or graphics mode
+ TEXT="yes"
+ # select bus: serial (including USB), parallel or i2c
+ SERIAL="yes"
+ DRIVERS="$DRIVERS drv_Pertelian.o"
+ AC_DEFINE(WITH_PERTELIAN,1,[Pertelian driver])
+fi
+
+
+
+if test "$PICOLCD" = "yes"; then
if test "$has_usb" = "true"; then
TEXT="yes"
GPIO="yes"
SERIAL="yes"
LIBUSB="yes"
DRIVERS="$DRIVERS drv_picoLCD.o"
- AC_DEFINE(WITH_picoLCD,1,[picoLCD driver])
+ AC_DEFINE(WITH_PICOLCD,1,[picoLCD driver])
else
AC_MSG_WARN(usb.h not found: picoLCD driver disabled)
fi
--- /dev/null
+/* $Id$
+ * $URL$
+ *
+ * Pertelian lcd4linux driver
+ * Copyright (C) 2007 Andy Powell <lcd4linux@automted.it>
+ *
+ * Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.at>
+ * Copyright (C) 2005, 2006, 2007 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * 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_Pertelian
+ *
+ */
+
+#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_serial.h"
+
+static char Name[] = "Pertelian";
+
+static unsigned char rowoffset[4] = { 0x80, 0x80 + 0x40, 0x80 + 0x14, 0x80 + 0x40 + 0x14 };
+
+#define PERTELIAN_LCDCOMMAND 0xfe
+
+/****************************************/
+/*** hardware dependant functions ***/
+/****************************************/
+
+
+static int drv_Pertelian_open(const char *section)
+{
+ if (drv_generic_serial_open(section, Name, 0) < 0)
+ return -1;
+ return 0;
+}
+
+
+static int drv_Pertelian_close(void)
+{
+ drv_generic_serial_close();
+ return 0;
+}
+
+static void drv_Pertelian_send(const char *data, const unsigned int len)
+{
+ unsigned int i;
+
+ /* Pertelian interface seems to offer no buffering at all
+ so we have to slow things down a tad yes 1usec is enough */
+
+ for (i = 0; i < len; i++) {
+ drv_generic_serial_write(&data[i], 1);
+ usleep(1);
+ }
+}
+
+
+/* text mode displays only */
+static void drv_Pertelian_clear(void)
+{
+ char cmd[2];
+
+ cmd[0] = PERTELIAN_LCDCOMMAND;
+ cmd[1] = 0x01;
+ drv_Pertelian_send(cmd, 2);
+}
+
+
+/* text mode displays only */
+static void drv_Pertelian_write(const int row, const int col, const char *data, int len)
+{
+ char cmd[3];
+
+ cmd[0] = PERTELIAN_LCDCOMMAND;
+ cmd[1] = ((rowoffset[row]) + (col));
+ drv_Pertelian_send(cmd, 2);
+ drv_Pertelian_send(data, len);
+}
+
+/* text mode displays only */
+static void drv_Pertelian_defchar(const int ascii, const unsigned char *matrix)
+{
+ char cmd[11] = "";
+ int i;
+
+ cmd[0] = PERTELIAN_LCDCOMMAND;
+ cmd[1] = (0x40 + (8 * ascii));
+ for (i = 0; i < 8; i++) {
+ cmd[i + 2] = matrix[i] & 0x1f;
+ }
+ drv_Pertelian_send(cmd, 10);
+}
+
+static int drv_Pertelian_backlight(int backlight)
+{
+ char cmd[2];
+
+ if (backlight <= 0)
+ backlight = 2;
+ else if (backlight >= 1)
+ backlight = 3;
+
+ cmd[0] = PERTELIAN_LCDCOMMAND;
+ cmd[1] = backlight;
+
+ drv_Pertelian_send(cmd, 2);
+
+ return backlight;
+}
+
+
+/* start text mode display */
+static int drv_Pertelian_start(const char *section)
+{
+ int backlight;
+ int rows = -1, cols = -1;
+ char *s;
+ char cmd[12] = "";
+
+ 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_Pertelian_open(section) < 0) {
+ return -1;
+ }
+
+ /* reset & initialize display */
+ cmd[0] = PERTELIAN_LCDCOMMAND;
+ cmd[1] = 0x38;
+ cmd[2] = PERTELIAN_LCDCOMMAND;
+ cmd[3] = 0x06;
+ cmd[4] = PERTELIAN_LCDCOMMAND;
+ cmd[5] = 0x10; /* move cursor on data write */
+ cmd[6] = PERTELIAN_LCDCOMMAND;
+ cmd[7] = 0x0c;
+ cmd[8] = 0x0c;
+
+ drv_Pertelian_send(cmd, 8);
+
+ if (cfg_number(section, "Backlight", 0, 0, 1, &backlight) > 0) {
+ drv_Pertelian_backlight(backlight);
+ }
+
+ drv_Pertelian_clear(); /* clear display */
+
+ 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) */
+/* using drv_generic_gpio_draw(W) */
+
+
+/****************************************/
+/*** exported functions ***/
+/****************************************/
+
+
+/* list models */
+int drv_Pertelian_list(void)
+{
+ printf("generic");
+ return 0;
+}
+
+
+/* initialize driver & display */
+/* use this function for a text display */
+int drv_Pertelian_init(const char *section, const int quiet)
+{
+ WIDGET_CLASS wc;
+ int ret;
+
+ info("%s: %s", Name, "$Rev$");
+
+ /* 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_Pertelian_write;
+ drv_generic_text_real_defchar = drv_Pertelian_defchar;
+
+
+ /* start display */
+ if ((ret = drv_Pertelian_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, "LinITX.com")) {
+ sleep(3);
+ drv_Pertelian_clear();
+ }
+ }
+
+ /* 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 */
+ drv_generic_text_bar_add_segment(0, 0, 255, 32); /* ASCII 32 = blank */
+
+
+ /* 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_Pertelian_quit(const int quiet)
+{
+
+ info("%s: shutting down.", Name);
+
+ drv_generic_text_quit();
+
+ /* clear display */
+ drv_Pertelian_clear();
+
+ /* say goodbye... */
+ if (!quiet) {
+ drv_generic_text_greet("goodbye!", NULL);
+ }
+
+ debug("closing connection");
+ drv_Pertelian_close();
+
+ return (0);
+}
+
+DRIVER drv_Pertelian = {
+ .name = Name,
+ .list = drv_Pertelian_list,
+ .init = drv_Pertelian_init,
+ .quit = drv_Pertelian_quit,
+};
projects / lcd4linux.git / commitdiff