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-rw-r--r--oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Trefon.c.svn-base416
1 files changed, 0 insertions, 416 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Trefon.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Trefon.c.svn-base
deleted file mode 100644
index ec9bd36f..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Trefon.c.svn-base
+++ /dev/null
@@ -1,416 +0,0 @@
-/* $Id$
- * $URL$
- *
- * driver for TREFON USB LCD displays - http://www.trefon.de
- *
- * Copyright (C) 2005 Michael Reinelt <michael@reinelt.co.at>
- * Copyright (C) 2005 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_Trefon
- *
- */
-
-#include "config.h"
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-#include <unistd.h>
-#include <termios.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <sys/time.h>
-
-#include <usb.h>
-
-#include "debug.h"
-#include "cfg.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 LCD_USB_VENDOR 0xfff0
-#define LCD_USB_DEVICE 0xfffe
-
-#define PKT_START 0x02
-#define PKT_BACKLIGHT 0x01
-#define PKT_DATA 0x02
-#define PKT_CTRL 0x06
-#define PKT_END 0xff
-
-static char Name[] = "TREFON";
-
-static usb_dev_handle *lcd;
-static int interface;
-
-
-/****************************************/
-/*** hardware dependant functions ***/
-/****************************************/
-
-static int drv_TF_open(void)
-{
- struct usb_bus *busses, *bus;
- struct usb_device *dev;
-
- lcd = NULL;
-
- info("%s: scanning USB for TREFON LCD...", Name);
-
- usb_set_debug(0);
-
- usb_init();
- usb_find_busses();
- usb_find_devices();
- busses = usb_get_busses();
-
- for (bus = busses; bus; bus = bus->next) {
- for (dev = bus->devices; dev; dev = dev->next) {
- if ((dev->descriptor.idVendor == LCD_USB_VENDOR) && (dev->descriptor.idProduct == LCD_USB_DEVICE)) {
- info("%s: found TREFON USB LCD on bus %s device %s", Name, bus->dirname, dev->filename);
- lcd = usb_open(dev);
- if (usb_set_configuration(lcd, 1) < 0) {
- error("%s: usb_set_configuration() failed!", Name);
- return -1;
- }
- interface = 0;
- if (usb_claim_interface(lcd, interface) < 0) {
- error("%s: usb_claim_interface() failed!", Name);
- return -1;
- }
- return 0;
- }
- }
- }
- return -1;
-}
-
-
-static int drv_TF_close(void)
-{
- usb_release_interface(lcd, interface);
- usb_close(lcd);
-
- return 0;
-}
-
-
-static void drv_TF_send(unsigned char *data, int size)
-{
- unsigned char buffer[64];
-
- /* the controller always wants a 64-byte packet */
- memset(buffer, 0, 64);
- memcpy(buffer, data, size);
-
- /* Endpoint hardcoded to 2 */
- usb_bulk_write(lcd, 2, (char *) buffer, 64, 2000);
-}
-
-
-static void drv_TF_command(const unsigned char cmd)
-{
- unsigned char buffer[4] = { PKT_START, PKT_CTRL, 0, PKT_END };
- buffer[2] = cmd;
- drv_TF_send(buffer, 4);
-}
-
-
-static void drv_TF_clear(void)
-{
- drv_TF_command(0x01);
-}
-
-
-static void drv_TF_write(const int row, const int col, const char *data, const int len)
-{
- unsigned char buffer[64];
- unsigned char *p;
- int pos = 0;
-
- if (DCOLS == 8 && DROWS == 1) { /* 8x1 Characters */
- pos = row * 0x40 + col;
- } else if (DCOLS == 16 && DROWS == 2) { /* 16x2 Characters */
- pos = row * 0x40 + col;
- } else if (DCOLS == 20 && DROWS == 4) { /* 20x4 Characters */
- pos = row * 0x20 + col;
- } else {
- error("%s: internal error: DCOLS=%d DROWS=%d", Name, DCOLS, DROWS);
- return;
- }
-
- /* combine the GOTO and the data into one packet */
- p = buffer;
- *p++ = PKT_START;
- *p++ = PKT_CTRL; /* Goto */
- *p++ = 0x80 | pos;
- *p++ = PKT_DATA; /* Data */
- *p++ = (char) len;
- for (pos = 0; pos < len; pos++) {
- *p++ = *data++;
- }
- *p++ = PKT_END;
-
- drv_TF_send(buffer, len + 5);
-}
-
-
-static void drv_TF_defchar(const int ascii, const unsigned char *matrix)
-{
-
- unsigned char buffer[14];
- unsigned char *p;
- int i;
-
- p = buffer;
- *p++ = PKT_START;
- *p++ = PKT_CTRL;
- *p++ = 0x40 | 8 * ascii;
- *p++ = PKT_DATA;
- *p++ = 8; /* data length */
- for (i = 0; i < 8; i++) {
- *p++ = *matrix++ & 0x1f;
- }
- *p++ = PKT_END;
-
- drv_TF_send(buffer, 14);
-}
-
-
-static int drv_TF_backlight(int backlight)
-{
- unsigned char buffer[4] = { PKT_START, PKT_BACKLIGHT, 0, PKT_END };
-
- if (backlight < 0)
- backlight = 0;
- if (backlight > 1)
- backlight = 1;
-
- buffer[2] = backlight;
- drv_TF_send(buffer, 4);
-
- return backlight;
-}
-
-
-/* test for existing resolutions from TREFON USB-LCDs (TEXT-Mode only) */
-int drv_TF_valid_resolution(int rows, int cols)
-{
-
- if (rows == 1 && cols == 8) {
- return 0;
- } else if (rows == 2 && cols == 16) {
- return 0;
- } else if (rows == 4 && cols == 20) {
- return 0;
- }
- return -1;
-}
-
-
-static int drv_TF_start(const char *section, const int quiet)
-{
- int backlight;
- 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 || drv_TF_valid_resolution(rows, cols) < 0) {
- error("%s: bad %s.Size '%s' (only 8x1/16x2/20x4) from %s", Name, section, s, cfg_source());
- free(s);
- return -1;
- }
-
- DROWS = rows;
- DCOLS = cols;
-
- if (drv_TF_open() < 0) {
- error("%s: could not find a TREFON USB LCD", Name);
- return -1;
- }
-
- if (cfg_number(section, "Backlight", 1, 0, 1, &backlight) > 0) {
- drv_TF_backlight(backlight);
- }
-
- drv_TF_clear(); /* clear display */
-
- if (!quiet) {
- char buffer[40];
- qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
- if (drv_generic_text_greet(buffer, "www.trefon.de")) {
- sleep(3);
- drv_TF_clear();
- }
- }
-
- return 0;
-}
-
-
-/****************************************/
-/*** plugins ***/
-/****************************************/
-
-static void plugin_backlight(RESULT * result, RESULT * arg1)
-{
- double backlight;
-
- backlight = drv_TF_backlight(R2N(arg1));
- SetResult(&result, R_NUMBER, &backlight);
-}
-
-
-/****************************************/
-/*** 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_TF_list(void)
-{
- printf("TREFON USB LCD");
- return 0;
-}
-
-
-/* initialize driver & display */
-int drv_TF_init(const char *section, const int quiet)
-{
- WIDGET_CLASS wc;
- int asc255bug;
- 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 = 1; /* ASCII of first user-defineable char */
- GOTO_COST = 64; /* number of bytes a goto command requires */
-
- /* real worker functions */
- drv_generic_text_real_write = drv_TF_write;
- drv_generic_text_real_defchar = drv_TF_defchar;
-
-
- /* start display */
- if ((ret = drv_TF_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);
-
- /* register plugins */
- AddFunction("LCD::backlight", 1, plugin_backlight);
-
- return 0;
-}
-
-
-/* close driver & display */
-int drv_TF_quit(const int quiet)
-{
-
- info("%s: shutting down.", Name);
-
- drv_generic_text_quit();
-
- /* clear display */
- drv_TF_clear();
-
- /* say goodbye... */
- if (!quiet) {
- drv_generic_text_greet("goodbye!", NULL);
- }
-
- debug("closing USB connection");
- drv_TF_close();
-
- return (0);
-}
-
-
-DRIVER drv_Trefon = {
- .name = Name,
- .list = drv_TF_list,
- .init = drv_TF_init,
- .quit = drv_TF_quit,
-};
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