From 6b2cd5bb85d257f432923e22178c0559fe9656aa Mon Sep 17 00:00:00 2001 From: root Date: Sat, 20 Aug 2011 23:33:40 +0200 Subject: lcd4linux: removed trash --- .../lcd4linux/.svn/text-base/drv_Trefon.c.svn-base | 416 --------------------- 1 file changed, 416 deletions(-) delete mode 100644 oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Trefon.c.svn-base (limited to 'oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_Trefon.c.svn-base') 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 - * Copyright (C) 2005 The LCD4Linux Team - * - * 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 -#include -#include -#include -#include -#include -#include -#include -#include - -#include - -#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, -}; -- cgit v1.2.3