/* $Id$ * $URL$ * * new framework for display drivers * * Copyright (C) 2003 Michael Reinelt * Copyright (C) 2004 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 functions: * * drv_list (void) * lists all available drivers to stdout * * drv_init (char *driver) * initializes the named driver * * int drv_quit (void) * de-initializes the driver */ #include "config.h" #include #include #include #include "debug.h" #include "cfg.h" #include "drv.h" extern DRIVER drv_BeckmannEgle; extern DRIVER drv_BWCT; extern DRIVER drv_Crystalfontz; extern DRIVER drv_Curses; extern DRIVER drv_Cwlinux; extern DRIVER drv_EA232graphic; extern DRIVER drv_G15; extern DRIVER drv_HD44780; extern DRIVER drv_Image; extern DRIVER drv_LCD2USB; extern DRIVER drv_LCDLinux; extern DRIVER drv_LCDTerm; extern DRIVER drv_LEDMatrix; extern DRIVER drv_LPH7508; extern DRIVER drv_LUIse; extern DRIVER drv_M50530; extern DRIVER drv_MatrixOrbital; extern DRIVER drv_MilfordInstruments; extern DRIVER drv_Noritake; extern DRIVER drv_NULL; extern DRIVER drv_Pertelian; extern DRIVER drv_picoLCD; extern DRIVER drv_RouterBoard; extern DRIVER drv_Sample; extern DRIVER drv_serdisplib; extern DRIVER drv_SimpleLCD; extern DRIVER drv_T6963; extern DRIVER drv_Trefon; extern DRIVER drv_USBHUB; extern DRIVER drv_USBLCD; extern DRIVER drv_WincorNixdorf; extern DRIVER drv_X11; /* output file for Image driver * has to be defined here because it's referenced * even if the raster driver is not included! */ char *output = NULL; DRIVER *Driver[] = { #ifdef WITH_BECKMANNEGLE &drv_BeckmannEgle, #endif #ifdef WITH_BWCT &drv_BWCT, #endif #ifdef WITH_CRYSTALFONTZ &drv_Crystalfontz, #endif #ifdef WITH_CURSES &drv_Curses, #endif #ifdef WITH_CWLINUX &drv_Cwlinux, #endif #ifdef WITH_EA232graphic &drv_EA232graphic, #endif #ifdef WITH_G15 &drv_G15, #endif #ifdef WITH_HD44780 &drv_HD44780, #endif #if (defined(WITH_PNG) && defined(WITH_GD)) || defined(WITH_PPM) &drv_Image, #endif #ifdef WITH_LCD2USB &drv_LCD2USB, #endif #ifdef WITH_LCDLINUX &drv_LCDLinux, #endif #ifdef WITH_LCDTERM &drv_LCDTerm, #endif #ifdef WITH_LEDMATRIX &drv_LEDMatrix, #endif #ifdef WITH_LPH7508 &drv_LPH7508, #endif #ifdef WITH_LUISE &drv_LUIse, #endif #ifdef WITH_M50530 &drv_M50530, #endif #ifdef WITH_MATRIXORBITAL &drv_MatrixOrbital, #endif #ifdef WITH_MILINST &drv_MilfordInstruments, #endif #ifdef WITH_NORITAKE &drv_Noritake, #endif #ifdef WITH_NULL &drv_NULL, #endif #ifdef WITH_PERTELIAN &drv_Pertelian, #endif #ifdef WITH_picoLCD &drv_picoLCD, #endif #ifdef WITH_ROUTERBOARD &drv_RouterBoard, #endif #ifdef WITH_SAMPLE &drv_Sample, #endif #ifdef WITH_SERDISPLIB &drv_serdisplib, #endif #ifdef WITH_SIMPLELCD &drv_SimpleLCD, #endif #ifdef WITH_T6963 &drv_T6963, #endif #ifdef WITH_TREFON &drv_Trefon, #endif #ifdef WITH_USBHUB &drv_USBHUB, #endif #ifdef WITH_USBLCD &drv_USBLCD, #endif #ifdef WITH_WINCORNIXDORF &drv_WincorNixdorf, #endif #ifdef WITH_X11 &drv_X11, #endif NULL, }; static DRIVER *Drv = NULL; int drv_list(void) { int i; printf("available display drivers:"); for (i = 0; Driver[i]; i++) { printf("\n %-20s: ", Driver[i]->name); if (Driver[i]->list) Driver[i]->list(); } printf("\n"); return 0; } int drv_init(const char *section, const char *driver, const int quiet) { int i; for (i = 0; Driver[i]; i++) { if (strcmp(Driver[i]->name, driver) == 0) { Drv = Driver[i]; if (Drv->init == NULL) return 0; return Drv->init(section, quiet); } } error("drv_init(%s) failed: no such driver", driver); return -1; } int drv_quit(const int quiet) { if (Drv->quit == NULL) return 0; return Drv->quit(quiet); } 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 
/* $Id$
 * $URL$
 *
 * Driver for Logitech G-15 keyboard LCD screen
 *
 * Copyright (C) 2006 Dave Ingram <dave@partis-project.net>
 * 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_G15
 *
 */

#include "config.h"

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <errno.h>

#include <usb.h>
#include <fcntl.h>
#include <linux/input.h>
#include <linux/uinput.h>

#include <unistd.h>
#include <sys/types.h>

#include "debug.h"
#include "cfg.h"
#include "qprintf.h"
#include "udelay.h"
#include "plugin.h"
#include "drv.h"
#include "drv_generic_graphic.h"
#include "thread.h"

/* Logitech: VendorID 0x046d */
#define G15_VENDOR 0x046d
/* Logitech Keyboard G15: ProductID 0xc222, 0xc227 */
/* Logitech Speaker Z10: ProductID 0x0a07 */
#define G15_DEVICE 0xc222
#define G15_DEVICE2 0xc227
#define Z10_DEVICE 0x0a07
#define M1730_DEVICE 0xc251

#if 0
#define DEBUG(x) debug("%s(): %s", __FUNCTION__, x);
#else
#define DEBUG(x)
#endif

#define KB_UPDOWN_PRESS

static char Name[] = "G-15";

static usb_dev_handle *g15_lcd;

static unsigned char *g15_image;

unsigned char g_key_states[18];
unsigned char m_key_states[4];
unsigned char l_key_states[5];

static int uinput_fd;
static int kb_mutex;
static int kb_thread_pid;
static int kb_single_keypress = 0;

static int usb_endpoint = 0;


/****************************************/
/***  hardware dependant functions    ***/
/****************************************/


void drv_G15_keyDown(unsigned char scancode)
{
    struct input_event event;
    memset(&event, 0, sizeof(event));

    event.type = EV_KEY;
    event.code = scancode;
    event.value = 1;
    write(uinput_fd, &event, sizeof(event));
}

void drv_G15_keyUp(unsigned char scancode)
{
    struct input_event event;
    memset(&event, 0, sizeof(event));

    event.type = EV_KEY;
    event.code = scancode;
    event.value = 0;
    write(uinput_fd, &event, sizeof(event));
}

void drv_G15_keyDownUp(unsigned char scancode)
{
    drv_G15_keyDown(scancode);
    drv_G15_keyUp(scancode);

}

inline unsigned char drv_G15_evalScanCode(int key)
{
    /* first 12 G keys produce F1 - F12, thats 0x3a + key */
    if (key < 12) {
	return 0x3a + key;
    }

    /* the other keys produce Key '1' (above letters) + key, thats 0x1e + key */
    else {
	return 0x1e + key - 12;	/* sigh, half an hour to find  -12 .... */
    }
}

void drv_G15_processKeyEvent(unsigned char *buffer)
{
    const int g_scancode_offset = 167;
    const int m_scancode_offset = 187;
    const int l_scancode_offset = 191;
    int i;
    int is_set;
    unsigned char m_key_new_states[4];
    unsigned char l_key_new_states[5];
    unsigned char orig_scancode;

#if 0
    printf("%hhx %hhx %hhx %hhx %hhx %hhx %hhx %hhx %hhx \n\n", buffer[0], buffer[1], buffer[2], buffer[3], buffer[4],
	   buffer[5], buffer[6], buffer[7], buffer[8]);
    usleep(100);
#endif

    if (buffer[0] == 0x01) {
	DEBUG("Checking keys: ");

	for (i = 0; i < 18; ++i) {
	    orig_scancode = drv_G15_evalScanCode(i);
	    is_set = 0;

	    if (buffer[1] == orig_scancode || buffer[2] == orig_scancode || buffer[3] == orig_scancode ||
		buffer[4] == orig_scancode || buffer[5] == orig_scancode)
		is_set = 1;

	    if (!is_set && g_key_states[i] != 0) {
		/* key was pressed but is no more */
		if (!kb_single_keypress)
		    drv_G15_keyUp(g_scancode_offset + i);
		g_key_states[i] = 0;
		debug("G%d going up", (i + 1));
	    } else if (is_set && g_key_states[i] == 0) {
		if (!kb_single_keypress)
		    drv_G15_keyDown(g_scancode_offset + i);
		else
		    drv_G15_keyDownUp(g_scancode_offset + i);

		g_key_states[i] = 1;
		debug("G%d going down", (i + 1));
	    }
	}
    } else {
	if (buffer[0] == 0x02) {
	    memset(m_key_new_states, 0, sizeof(m_key_new_states));

	    if (buffer[6] & 0x01)
		m_key_new_states[0] = 1;
	    if (buffer[7] & 0x02)
		m_key_new_states[1] = 1;
	    if (buffer[8] & 0x04)
		m_key_new_states[2] = 1;
	    if (buffer[7] & 0x40)
		m_key_new_states[3] = 1;

	    for (i = 0; i < 4; ++i) {
		if (!m_key_new_states[i] && m_key_states[i] != 0) {
		    /* key was pressed but is no more */
		    if (!kb_single_keypress)
			drv_G15_keyUp(m_scancode_offset + i);
		    m_key_states[i] = 0;
		    debug("M%d going up", (i + 1));
		} else if (m_key_new_states[i] && m_key_states[i] == 0) {
		    if (!kb_single_keypress)
			drv_G15_keyDown(m_scancode_offset + i);
		    else
			drv_G15_keyDownUp(m_scancode_offset + i);
		    m_key_states[i] = 1;
		    debug("M%d going down", (i + 1));
		}
	    }

	    memset(l_key_new_states, 0, sizeof(l_key_new_states));
	    if (buffer[8] & 0x80)
		l_key_new_states[0] = 1;
	    if (buffer[2] & 0x80)
		l_key_new_states[1] = 1;
	    if (buffer[3] & 0x80)
		l_key_new_states[2] = 1;
	    if (buffer[4] & 0x80)
		l_key_new_states[3] = 1;
	    if (buffer[5] & 0x80)
		l_key_new_states[4] = 1;

	    for (i = 0; i < 5; ++i) {
		if (!l_key_new_states[i] && l_key_states[i] != 0) {
		    /* key was pressed but is no more */
		    if (!kb_single_keypress)
			drv_G15_keyUp(l_scancode_offset + i);
		    l_key_states[i] = 0;
		    debug("L%d going up", (i + 1));
		} else if (l_key_new_states[i] && l_key_states[i] == 0) {
		    if (!kb_single_keypress)
			drv_G15_keyDown(l_scancode_offset + i);
		    else
			drv_G15_keyDownUp(l_scancode_offset + i);
		    l_key_states[i] = 1;
		    debug("L%d going down", (i + 1));
		}
	    }

	}
    }
}

void drv_G15_closeUIDevice()
{
    DEBUG("closing device");
    ioctl(uinput_fd, UI_DEV_DESTROY);
    close(uinput_fd);
}


void drv_G15_initKeyHandling(char *device_filename)
{
    struct uinput_user_dev device;
    int i;
    DEBUG("Key Handling init")
	uinput_fd = open(device_filename, O_RDWR);

    if (uinput_fd < 0) {
	info("Error, could not open the uinput device");
	info("Compile your kernel for uinput, calling it a day now");
	info("mknod uinput c 10 223");
	abort();
    }
    memset(&device, 0, sizeof(device));
    strncpy(device.name, "G15 Keys", UINPUT_MAX_NAME_SIZE);
    device.id.bustype = BUS_USB;
    device.id.version = 4;

    ioctl(uinput_fd, UI_SET_EVBIT, EV_KEY);

    for (i = 0; i < 256; ++i)
	ioctl(uinput_fd, UI_SET_KEYBIT, i);

    write(uinput_fd, &device, sizeof(device));

    if (ioctl(uinput_fd, UI_DEV_CREATE)) {
	info("Failed to create input device");
	abort();
    }

/*  atexit(&closeDevice); */

    memset(g_key_states, 0, sizeof(g_key_states));
    memset(m_key_states, 0, sizeof(m_key_states));
    memset(l_key_states, 0, sizeof(l_key_states));
}


static void drv_G15_KBThread(void __attribute__ ((unused)) * notused)
{
    unsigned char buffer[9];
    int ret;
    while (1) {
	mutex_lock(kb_mutex);
	ret = usb_bulk_read(g15_lcd, 0x81, (char *) buffer, 9, 10);
/*      ret = usb_interrupt_read(g15_lcd, 0x81, (char*)buffer, 9, 10); */
	mutex_unlock(kb_mutex);
	if (ret == 9) {
	    drv_G15_processKeyEvent(buffer);
	}
    }
}

static int drv_G15_open()
{
    struct usb_bus *bus;
    struct usb_device *dev;
    char dname[32] = { 0 };
    int interf = -1;
    int config = 1;
    int retval;

    g15_lcd = NULL;

    info("%s: Scanning USB for G-15 keyboard or Z-10 speaker ...", Name);

    usb_init();
    usb_set_debug(0);		// 0: no, 1 error, 2 warn, 3 info
    debug("%s: found %d USB busses", Name, usb_find_busses());
    debug("%s: found %d USB devices", Name, usb_find_devices());

    for (bus = usb_get_busses(); bus; bus = bus->next) {
	for (dev = bus->devices; dev; dev = dev->next) {
	    debug("%s: open %s/%s/%s", Name, bus->dirname, dev->bus->dirname, dev->filename);
	    if ((g15_lcd = usb_open(dev))) {
		if (dev->descriptor.idVendor == G15_VENDOR) {
		    switch (dev->descriptor.idProduct) {
		    case G15_DEVICE:
		    case G15_DEVICE2:
		    case M1730_DEVICE:
			{
			    info("%s: Found Logitech G-15 or Dell M1730 Keyboard", Name);
			    interf = 0;
			    config = 1;
			    usb_endpoint = 0x02;
			    break;
			}
		    case Z10_DEVICE:
			{
			    info("%s: Found Logitech Z-10 Speaker", Name);
			    interf = 2;
			    usb_endpoint = 0x03;
			    break;
			}
		    default:
			usb_close(g15_lcd);
		    }

		    if (interf >= 0) {
			debug("%s: Vendor 0x%x Product 0x%x found",
			      Name, dev->descriptor.idVendor, dev->descriptor.idProduct);

			/* detach from the kernel if we need to */
			retval = usb_get_driver_np(g15_lcd, interf, dname, 31);
			debug("%s: Ret %i from usb_get_driver_np(interf.%d), Drivername %s",
			      Name, retval, interf, dname);
			switch (retval) {
			case -EPERM:
			    error("%s: Permission denied! eUID of this process is %i %s",
				  Name, geteuid(), geteuid() != 0 ? "(not root)" : "");
			    return -1;
			    break;
			case -ENODATA:
			    error("%s: No data available! Device switched off?", Name);
			    return -1;
			    break;
			}
			if (retval == 0 && strcmp(dname, "usbhid") == 0) {
			    debug("%s: detaching...", Name);
			    usb_detach_kernel_driver_np(g15_lcd, interf);
			}

			retval = usb_set_configuration(g15_lcd, config);
			debug("%s: Ret %d from usb_set_configuration(%d)", Name, retval, config);
			switch (retval) {
			case -EPERM:
			    error("%s: Permission denied! eUID of this process is %i %s",
				  Name, geteuid(), geteuid() != 0 ? "(not root)" : "");
			    return -1;
			    break;
			case -EBUSY:
			    error("%s: Device or resource busy! Device switched off?", Name);
			    return -1;
			    break;
			}
			usleep(100);
			retval = usb_claim_interface(g15_lcd, interf);
			debug("%s: Ret %i from usb_claim_interface(%d)", Name, retval, interf);
			return retval;
		    }

		}
	    }
	}
    }

    return -1;
}


static int drv_G15_close(void)
{
    usb_release_interface(g15_lcd, 0);
    if (g15_lcd)
	usb_close(g15_lcd);

    return 0;
}


static void drv_G15_update_img()
{
    int i, j, k;
    unsigned char *output = malloc(160 * 43 * sizeof(unsigned char));
    int retval;

    DEBUG("entered");
    if (!output)
	return;

    DEBUG("memory allocated");
    memset(output, 0, 160 * 43);
    DEBUG("memory set");
    output[0] = 0x03;
    DEBUG("first output set");

    for (k = 0; k < 6; k++) {
	for (i = 0; i < 160; i++) {
	    int maxj = (k == 5) ? 3 : 8;
	    for (j = 0; j < maxj; j++) {
		if (g15_image[(k * 1280) + i + (j * 160)])
		    output[32 + i + (k * 160)] |= (1 << j);
	    }
	}
    }

    DEBUG("output array prepared");
    mutex_lock(kb_mutex);
    //retval = usb_interrupt_write(g15_lcd, 0x02, (char *) output, 992, 1000);  // G15
    //retval = usb_interrupt_write(g15_lcd, 0x03, (char *) output, 992, 1000);  // Z10
    retval = usb_interrupt_write(g15_lcd, usb_endpoint, (char *) output, 992, 1000);
    //info("%s: Ret %i from usb_interrupt_write(endpoint 2)", Name, retval);
    mutex_unlock(kb_mutex);
    usleep(300);

    DEBUG("data written to LCD");

    free(output);

    DEBUG("memory freed");
    DEBUG("left");
}



/* for graphic displays only */
static void drv_G15_blit(const int row, const int col, const int height, const int width)
{
    int r, c;

    DEBUG("entered");

    for (r = row; r < row + height; r++) {
	for (c = col; c < col + width; c++) {
	    g15_image[r * 160 + c] = drv_generic_graphic_black(r, c);
	}
    }

    DEBUG("updating image");

    drv_G15_update_img();

    DEBUG("left");
}


/* start graphic display */
static int drv_G15_start(const char *section)
{
    char *s;

    DEBUG("entered");

    /* read display size from config */
    DROWS = 43;
    DCOLS = 160;

    DEBUG("display size set");

    s = cfg_get(section, "Font", "6x8");
    if (s == NULL || *s == '\0') {
	error("%s: no '%s.Font' entry from %s", Name, section, cfg_source());
	return -1;
    }

    XRES = -1;
    YRES = -1;
    if (sscanf(s, "%dx%d", &XRES, &YRES) != 2 || XRES < 1 || YRES < 1) {
	error("%s: bad Font '%s' from %s", Name, s, cfg_source());
	return -1;
    }

    /* Fixme: provider other fonts someday... */
    if (XRES != 6 && YRES != 8) {
	error("%s: bad Font '%s' from %s (only 6x8 at the moment)", Name, s, cfg_source());
	return -1;
    }

    DEBUG("Finished config stuff");

    DEBUG("allocating image buffer");
    /* you surely want to allocate a framebuffer or something... */
    g15_image = malloc(160 * 43 * sizeof(unsigned char));
    if (!g15_image)
	return -1;
    DEBUG("allocated");
    memset(g15_image, 0, 160 * 43);
    DEBUG("zeroed");

    /* open communication with the display */
    DEBUG("opening display...");
    if (drv_G15_open() < 0) {
	DEBUG("opening failed");
	return -1;
    }
    DEBUG("display open");

    /* reset & initialize display */
    DEBUG("clearing display");
    drv_G15_update_img();
    DEBUG("done");

    /*
       if (cfg_number(section, "Contrast", 0, 0, 255, &contrast) > 0) {
       drv_G15_contrast(contrast);
       }
     */
    s = cfg_get(section, "Uinput", "");
    if (s != NULL && *s != '\0') {
	cfg_number(section, "SingleKeyPress", 0, 0, 1, &kb_single_keypress);
	drv_G15_initKeyHandling(s);

	DEBUG("creating thread for keyboard");
	kb_mutex = mutex_create();
	kb_thread_pid = thread_create("G15_KBThread", drv_G15_KBThread, NULL);

	DEBUG("done");
    }
    DEBUG("left");

    return 0;
}


/****************************************/
/***            plugins               ***/
/****************************************/

/* none */


/****************************************/
/***        exported functions        ***/
/****************************************/


/* list models */
int drv_G15_list(void)
{
    printf("Logitech G-15 or Z-10 / Dell M1730");
    return 0;
}


/* initialize driver & display */
int drv_G15_init(const char *section, const int quiet)
{
    int ret;

    info("%s: %s", Name, "$Rev$");

    DEBUG("entered");

    /* real worker functions */
    drv_generic_graphic_real_blit = drv_G15_blit;

    /* start display */
    if ((ret = drv_G15_start(section)) != 0)
	return ret;

    /* initialize generic graphic driver */
    if ((ret = drv_generic_graphic_init(section, Name)) != 0)
	return ret;

    if (!quiet) {
	char buffer[40];

	qprintf(buffer, sizeof(buffer), "%s %dx%d", Name, DCOLS, DROWS);
	if (drv_generic_graphic_greet(buffer, NULL)) {
	    sleep(3);
	    drv_generic_graphic_clear();
	}
    }

    /* register plugins */
    /* none at the moment... */


    DEBUG("left");

    return 0;
}



/* close driver & display */
int drv_G15_quit(const int quiet)
{
    info("%s: shutting down.", Name);

    DEBUG("clearing display");
    /* clear display */
    drv_generic_graphic_clear();

    DEBUG("saying goodbye");
    /* say goodbye... */
    if (!quiet) {
	drv_generic_graphic_greet("goodbye!", NULL);
    }

    DEBUG("generic_graphic_quit()");
    drv_generic_graphic_quit();

    mutex_destroy(kb_mutex);
    usleep(10 * 1000);
    thread_destroy(kb_thread_pid);

    drv_G15_closeUIDevice();
    DEBUG("closing UInputDev");


    DEBUG("closing connection");
    drv_G15_close();

    DEBUG("freeing image alloc");
    free(g15_image);

    return (0);
}


DRIVER drv_G15 = {
    .name = Name,
    .list = drv_G15_list,
    .init = drv_G15_init,
    .quit = drv_G15_quit,
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-02 03:28:32 +0000