oncology: initial commit

oncology will analyse the current krebs status

1 files changed, 508 insertions, 0 deletions

diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_USBLCD.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_USBLCD.c.svn-base
new file mode 100644
index 00000000..89dac627
--- /dev/null
+++ b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_USBLCD.c.svn-base
@@ -0,0 +1,508 @@
+/* $Id$
+ * $URL$
+ *
+ * new style driver for USBLCD displays
+ *
+ * Copyright (C) 2003 Michael Reinelt <michael@reinelt.co.at>
+ * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net>
+ *
+ * based on the old-style USBLCD driver which is 
+ * Copyright (C) 2002 Robin Adams, Adams IT Services <info@usblcd.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_USBLCD
+ *
+ */
+
+#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>
+
+#ifdef HAVE_USB_H
+#include <usb.h>
+#endif
+
+#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"
+
+
+#define USBLCD_VENDOR  0x10D2
+#define USBLCD_VENDOR2 0x1212
+#define USBLCD_DEVICE  0x0001
+
+#define IOC_GET_HARD_VERSION 1
+#define IOC_GET_DRV_VERSION  2
+
+
+static char Name[] = "USBLCD";
+
+static char *Port = NULL;
+static int use_libusb = 0;
+static int usblcd_file;
+static char *Buffer;
+static char *BufPtr;
+
+
+#ifdef HAVE_USB_H
+
+static usb_dev_handle *lcd;
+static int interface;
+
+#endif
+
+
+
+/****************************************/
+/***  hardware dependant functions    ***/
+/****************************************/
+
+#ifdef HAVE_USB_H
+
+static int drv_UL_open(void)
+{
+    struct usb_bus *busses, *bus;
+    struct usb_device *dev;
+
+    lcd = NULL;
+
+    info("%s: scanning for USBLCD...", 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 == USBLCD_VENDOR) ||
+		 (dev->descriptor.idVendor == USBLCD_VENDOR2)) && (dev->descriptor.idProduct == USBLCD_DEVICE)) {
+
+		unsigned int v = dev->descriptor.bcdDevice;
+
+		info("%s: found USBLCD V%1d%1d.%1d%1d on bus %s device %s", Name,
+		     (v & 0xF000) >> 12, (v & 0xF00) >> 8, (v & 0xF0) >> 4, (v & 0xF), bus->dirname, dev->filename);
+
+		interface = 0;
+		lcd = usb_open(dev);
+		if (usb_claim_interface(lcd, interface) < 0) {
+		    error("%s: usb_claim_interface() failed!", Name);
+		    error("%s: maybe you have the usblcd module loaded?", Name);
+		    return -1;
+		}
+		return 0;
+	    }
+	}
+    }
+    error("%s: could not find a USBLCD", Name);
+    return -1;
+}
+
+
+static int drv_UL_close(void)
+{
+    usb_release_interface(lcd, interface);
+    usb_close(lcd);
+
+    return 0;
+}
+
+#endif
+
+
+static void drv_UL_send(void)
+{
+
+#if 0
+    struct timeval now, end;
+    gettimeofday(&now, NULL);
+#endif
+
+    if (use_libusb) {
+#ifdef HAVE_USB_H
+	/* Fixme: Endpoint hardcoded to 1 ??? */
+	usb_bulk_write(lcd, 1, Buffer, BufPtr - Buffer, 1000);
+#endif
+    } else {
+	write(usblcd_file, Buffer, BufPtr - Buffer);
+    }
+
+
+#if 0
+    gettimeofday(&end, NULL);
+    debug("send %d bytes in %d usec (%d usec/byte)", BufPtr - Buffer,
+	  (1000000 * (end.tv_sec - now.tv_sec) + end.tv_usec - now.tv_usec),
+	  (1000000 * (end.tv_sec - now.tv_sec) + end.tv_usec - now.tv_usec) / (BufPtr - Buffer));
+#endif
+
+    BufPtr = Buffer;
+}
+
+
+static void drv_UL_command(const unsigned char cmd)
+{
+    *BufPtr++ = '\0';
+    *BufPtr++ = cmd;
+}
+
+
+static void drv_UL_clear(void)
+{
+    drv_UL_command(0x01);	/* clear display */
+    drv_UL_command(0x03);	/* return home */
+    drv_UL_send();		/* flush buffer */
+}
+
+
+static void drv_UL_write(const int row, const int col, const char *data, int len)
+{
+    int pos;
+
+    /* 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_UL_command(0x80 | pos);
+
+    while (len--) {
+	if (*data == 0)
+	    *BufPtr++ = 0;
+	*BufPtr++ = *data++;
+    }
+
+    drv_UL_send();
+}
+
+static void drv_UL_defchar(const int ascii, const unsigned char *matrix)
+{
+    int i;
+
+    drv_UL_command(0x40 | 8 * ascii);
+
+    for (i = 0; i < 8; i++) {
+	if ((*matrix & 0x1f) == 0)
+	    *BufPtr++ = 0;
+	*BufPtr++ = *matrix++ & 0x1f;
+    }
+
+    drv_UL_send();
+}
+
+
+static int drv_UL_start(const char *section, const int quiet)
+{
+    int rows = -1, cols = -1;
+    int major, minor;
+    char *port, *s;
+    char buf[128];
+
+    if (Port) {
+	free(Port);
+	Port = NULL;
+    }
+
+    if ((port = cfg_get(section, "Port", NULL)) == NULL || *port == '\0') {
+	error("%s: no '%s.Port' entry from %s", Name, section, cfg_source());
+	return -1;
+    }
+
+    if (strcasecmp(port, "libusb") == 0) {
+#ifdef HAVE_USB_H
+	use_libusb = 1;
+	debug("using libusb");
+#else
+	error("%s: cannot use 'libusb' port.", Name);
+	error("%s: lcd4linux was compiled without libusb support!", Name);
+	return -1;
+#endif
+    } else {
+	if (port[0] == '/') {
+	    Port = strdup(port);
+	} else {
+	    int len = 5 + strlen(port) + 1;
+	    Port = malloc(len);
+	    qprintf(Port, len, "/dev/%s", port);
+	}
+	debug("using device %s ", Port);
+    }
+
+    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;
+
+    if (use_libusb) {
+
+#ifdef HAVE_USB_H
+	if (drv_UL_open() < 0) {
+	    return -1;
+	}
+#endif
+
+    } else {
+
+	/* open port */
+	usblcd_file = open(Port, O_WRONLY);
+	if (usblcd_file == -1) {
+	    error("%s: open(%s) failed: %s", Name, Port, strerror(errno));
+	    return -1;
+	}
+
+	/* get driver version */
+	memset(buf, 0, sizeof(buf));
+	if (ioctl(usblcd_file, IOC_GET_DRV_VERSION, buf) != 0) {
+	    error("%s: ioctl() failed, could not get Driver Version!", Name);
+	    return -1;
+	}
+	info("%s: Driver Version: %s", Name, buf);
+
+	if (sscanf(buf, "USBLCD Driver Version %d.%d", &major, &minor) != 2) {
+	    error("%s: could not read Driver Version!", Name);
+	    return -1;
+	}
+	if (major != 1) {
+	    error("%s: Driver Version %d not supported!", Name, major);
+	    return -1;
+	}
+
+	memset(buf, 0, sizeof(buf));
+	if (ioctl(usblcd_file, IOC_GET_HARD_VERSION, buf) != 0) {
+	    error("%s: ioctl() failed, could not get Hardware Version!", Name);
+	    return -1;
+	}
+	info("%s: Hardware Version: %s", Name, buf);
+
+	if (sscanf(buf, "%d.%d", &major, &minor) != 2) {
+	    error("%s: could not read Hardware Version!", Name);
+	    return -1;
+	}
+
+	if (major != 1) {
+	    error("%s: Hardware Version %d not supported!", Name, major);
+	    return -1;
+	}
+    }
+
+    /* Init the command buffer */
+    Buffer = (char *) malloc(1024);
+    if (Buffer == NULL) {
+	error("%s: coommand buffer could not be allocated: malloc() failed", Name);
+	return -1;
+    }
+    BufPtr = Buffer;
+
+    /* initialize display */
+    drv_UL_command(0x29);	/* 8 Bit mode, 1/16 duty cycle, 5x8 font */
+    drv_UL_command(0x08);	/* Display off, cursor off, blink off */
+    drv_UL_command(0x0c);	/* Display on, cursor off, blink off */
+    drv_UL_command(0x06);	/* curser moves to right, no shift */
+
+    drv_UL_clear();		/* clear display */
+
+    if (!quiet) {
+	char buffer[40];
+	qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
+	if (drv_generic_text_greet(buffer, "http://www.usblcd.de")) {
+	    sleep(3);
+	    drv_UL_clear();
+	}
+    }
+
+    return 0;
+}
+
+
+/****************************************/
+/***            plugins               ***/
+/****************************************/
+
+/* none at the moment... */
+
+
+/****************************************/
+/***        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_UL_list(void)
+{
+    printf("USBLCD");
+    return 0;
+}
+
+
+/* initialize driver & display */
+int drv_UL_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 = 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_UL_write;
+    drv_generic_text_real_defchar = drv_UL_defchar;
+
+
+    /* start display */
+    if ((ret = drv_UL_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 */
+    /* none at the moment... */
+
+
+    return 0;
+}
+
+
+/* close driver & display */
+int drv_UL_quit(const int quiet)
+{
+
+    info("%s: shutting down.", Name);
+
+    /* flush buffer */
+    drv_UL_send();
+
+    drv_generic_text_quit();
+
+    /* clear display */
+    drv_UL_clear();
+
+    /* say goodbye... */
+    if (!quiet) {
+	drv_generic_text_greet("goodbye!", NULL);
+    }
+
+    if (use_libusb) {
+#ifdef HAVE_USB_H
+	drv_UL_close();
+#endif
+    } else {
+	debug("closing port %s", Port);
+	close(usblcd_file);
+    }
+
+    if (Buffer) {
+	free(Buffer);
+	Buffer = NULL;
+	BufPtr = Buffer;
+    }
+
+    return (0);
+}
+
+
+DRIVER drv_USBLCD = {
+    .name = Name,
+    .list = drv_UL_list,
+    .init = drv_UL_init,
+    .quit = drv_UL_quit,
+};