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-rw-r--r--oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_G15.c.svn-base676
1 files changed, 0 insertions, 676 deletions
diff --git a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_G15.c.svn-base b/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_G15.c.svn-base
deleted file mode 100644
index d070b383..00000000
--- a/oncology/dpfhack_display/lcd4linux/.svn/text-base/drv_G15.c.svn-base
+++ /dev/null
@@ -1,676 +0,0 @@
-/* $Id$
- * $URL$
- *
- * 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 (dev->descriptor.idVendor == G15_VENDOR) {
- if ((g15_lcd = usb_open(dev))) {
- // get vendor name if possible
- if (dev->descriptor.iManufacturer) {
- retval = usb_get_string_simple(g15_lcd, dev->descriptor.iManufacturer, dname, sizeof(dname));
- if (retval <= 0) {
- snprintf(dname, sizeof(dname), "(unknown)");
- }
- }
- debug("%s: Found USB vendor ID 0x%x (%s), checking productID 0x%x...",
- Name, G15_VENDOR, dname, dev->descriptor.idProduct);
- 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:
- debug("%s: Don't found USB product IDs 0x%x|0x%x/0x%x for G-15/M1730 or 0x%x for Z10",
- Name, G15_DEVICE, G15_DEVICE2, M1730_DEVICE, Z10_DEVICE);
- usb_close(g15_lcd);
- }
-
- if (interf >= 0) {
- debug("%s: Vendor 0x%x Product 0x%x found",
- Name, dev->descriptor.idVendor, dev->descriptor.idProduct);
-
-#ifdef LIBUSB_HAS_GET_DRIVER_NP
- /* 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;
- }
-#ifdef LIBUSB_HAS_DETACH_KERNEL_DRIVER_NP
- if (retval == 0 && strcmp(dname, "usbhid") == 0) {
- debug("%s: detaching...", Name);
- usb_detach_kernel_driver_np(g15_lcd, interf);
- }
-#endif // detach_kernel_driver_np
-#endif // get_driver_np
-
- 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;
- }
-
- }
- } // G15_Vendor
- } // all devices
- } // all busses
-
- 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(DCOLS * DROWS * sizeof(unsigned char));
- int retval;
-
- DEBUG("entered");
- if (!output)
- return;
-
- DEBUG("memory allocated");
- memset(output, 0, DCOLS * DROWS);
- DEBUG("memory set");
- output[0] = 0x03;
- DEBUG("first output set");
-
- for (k = 0; k < 6; k++) {
- for (i = 0; i < DCOLS; i++) {
- int maxj = (k == 5) ? 3 : 8;
- for (j = 0; j < maxj; j++) {
- if (g15_image[(k * 1280) + i + (j * DCOLS)])
- output[32 + i + (k * DCOLS)] |= (1 << j);
- }
- }
- }
-
- DEBUG("output array prepared");
- mutex_lock(kb_mutex);
- retval = usb_interrupt_write(g15_lcd, usb_endpoint, (char *) output, 992, 1000);
- //info("%s: Ret %i from usb_interrupt_write(endpoint %d)", Name, retval, usb_endpoint);
- 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 * DCOLS + 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(DCOLS * DROWS * sizeof(unsigned char));
- if (!g15_image)
- return -1;
- DEBUG("allocated");
- memset(g15_image, 0, DCOLS * DROWS);
- 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,
-};
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