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-rw-r--r--hidd/fakehid.c669
1 files changed, 0 insertions, 669 deletions
diff --git a/hidd/fakehid.c b/hidd/fakehid.c
deleted file mode 100644
index feefe2a6..00000000
--- a/hidd/fakehid.c
+++ /dev/null
@@ -1,669 +0,0 @@
-/*
- *
- * BlueZ - Bluetooth protocol stack for Linux
- *
- * Copyright (C) 2003-2008 Marcel Holtmann <marcel@holtmann.org>
- *
- *
- * This program 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 of the License, or
- * (at your option) any later version.
- *
- * This program 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <sys/poll.h>
-#include <sys/ioctl.h>
-#include <sys/socket.h>
-
-#include <bluetooth/bluetooth.h>
-#include <bluetooth/rfcomm.h>
-#include <bluetooth/hidp.h>
-
-#include "hidd.h"
-#include "uinput.h"
-
-#include <math.h>
-
-#ifdef NEED_PPOLL
-#include "ppoll.h"
-#endif
-
-static volatile sig_atomic_t __io_canceled = 0;
-
-static void sig_hup(int sig)
-{
-}
-
-static void sig_term(int sig)
-{
- __io_canceled = 1;
-}
-
-static void send_event(int fd, uint16_t type, uint16_t code, int32_t value)
-{
- struct uinput_event event;
- int len;
-
- if (fd <= fileno(stderr))
- return;
-
- memset(&event, 0, sizeof(event));
- event.type = type;
- event.code = code;
- event.value = value;
-
- len = write(fd, &event, sizeof(event));
-}
-
-static int uinput_create(char *name, int keyboard, int mouse)
-{
- struct uinput_dev dev;
- int fd, aux;
-
- fd = open("/dev/uinput", O_RDWR);
- if (fd < 0) {
- fd = open("/dev/input/uinput", O_RDWR);
- if (fd < 0) {
- fd = open("/dev/misc/uinput", O_RDWR);
- if (fd < 0) {
- fprintf(stderr, "Can't open input device: %s (%d)\n",
- strerror(errno), errno);
- return -1;
- }
- }
- }
-
- memset(&dev, 0, sizeof(dev));
-
- if (name)
- strncpy(dev.name, name, UINPUT_MAX_NAME_SIZE);
-
- dev.id.bustype = BUS_BLUETOOTH;
- dev.id.vendor = 0x0000;
- dev.id.product = 0x0000;
- dev.id.version = 0x0000;
-
- if (write(fd, &dev, sizeof(dev)) < 0) {
- fprintf(stderr, "Can't write device information: %s (%d)\n",
- strerror(errno), errno);
- close(fd);
- return -1;
- }
-
- if (mouse) {
- ioctl(fd, UI_SET_EVBIT, EV_REL);
-
- for (aux = REL_X; aux <= REL_MISC; aux++)
- ioctl(fd, UI_SET_RELBIT, aux);
- }
-
- if (keyboard) {
- ioctl(fd, UI_SET_EVBIT, EV_KEY);
- ioctl(fd, UI_SET_EVBIT, EV_LED);
- ioctl(fd, UI_SET_EVBIT, EV_REP);
-
- for (aux = KEY_RESERVED; aux <= KEY_UNKNOWN; aux++)
- ioctl(fd, UI_SET_KEYBIT, aux);
-
- //for (aux = LED_NUML; aux <= LED_MISC; aux++)
- // ioctl(fd, UI_SET_LEDBIT, aux);
- }
-
- if (mouse) {
- ioctl(fd, UI_SET_EVBIT, EV_KEY);
-
- for (aux = BTN_LEFT; aux <= BTN_BACK; aux++)
- ioctl(fd, UI_SET_KEYBIT, aux);
- }
-
- ioctl(fd, UI_DEV_CREATE);
-
- return fd;
-}
-
-static int rfcomm_connect(const bdaddr_t *src, const bdaddr_t *dst, uint8_t channel)
-{
- struct sockaddr_rc addr;
- int sk;
-
- sk = socket(PF_BLUETOOTH, SOCK_STREAM, BTPROTO_RFCOMM);
- if (sk < 0) {
- fprintf(stderr, "Can't create socket: %s (%d)\n",
- strerror(errno), errno);
- return -1;
- }
-
- memset(&addr, 0, sizeof(addr));
- addr.rc_family = AF_BLUETOOTH;
- bacpy(&addr.rc_bdaddr, src);
-
- if (bind(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- fprintf(stderr, "Can't bind socket: %s (%d)\n",
- strerror(errno), errno);
- close(sk);
- return -1;
- }
-
- memset(&addr, 0, sizeof(addr));
- addr.rc_family = AF_BLUETOOTH;
- bacpy(&addr.rc_bdaddr, dst);
- addr.rc_channel = channel;
-
- if (connect(sk, (struct sockaddr *) &addr, sizeof(addr)) < 0) {
- fprintf(stderr, "Can't connect: %s (%d)\n",
- strerror(errno), errno);
- close(sk);
- return -1;
- }
-
- return sk;
-}
-
-static void func(int fd)
-{
-}
-
-static void back(int fd)
-{
-}
-
-static void next(int fd)
-{
-}
-
-static void button(int fd, unsigned int button, int is_press)
-{
- switch (button) {
- case 1:
- send_event(fd, EV_KEY, BTN_LEFT, is_press);
- break;
- case 3:
- send_event(fd, EV_KEY, BTN_RIGHT, is_press);
- break;
- }
-
- send_event(fd, EV_SYN, SYN_REPORT, 0);
-}
-
-static void move(int fd, unsigned int direction)
-{
- double angle;
- int32_t x, y;
-
- angle = (direction * 22.5) * 3.1415926 / 180;
- x = (int) (sin(angle) * 8);
- y = (int) (cos(angle) * -8);
-
- send_event(fd, EV_REL, REL_X, x);
- send_event(fd, EV_REL, REL_Y, y);
-
- send_event(fd, EV_SYN, SYN_REPORT, 0);
-}
-
-static inline void epox_decode(int fd, unsigned char event)
-{
- switch (event) {
- case 48:
- func(fd); break;
- case 55:
- back(fd); break;
- case 56:
- next(fd); break;
- case 53:
- button(fd, 1, 1); break;
- case 121:
- button(fd, 1, 0); break;
- case 113:
- break;
- case 54:
- button(fd, 3, 1); break;
- case 120:
- button(fd, 3, 0); break;
- case 112:
- break;
- case 51:
- move(fd, 0); break;
- case 97:
- move(fd, 1); break;
- case 65:
- move(fd, 2); break;
- case 98:
- move(fd, 3); break;
- case 50:
- move(fd, 4); break;
- case 99:
- move(fd, 5); break;
- case 67:
- move(fd, 6); break;
- case 101:
- move(fd, 7); break;
- case 52:
- move(fd, 8); break;
- case 100:
- move(fd, 9); break;
- case 66:
- move(fd, 10); break;
- case 102:
- move(fd, 11); break;
- case 49:
- move(fd, 12); break;
- case 103:
- move(fd, 13); break;
- case 57:
- move(fd, 14); break;
- case 104:
- move(fd, 15); break;
- case 69:
- break;
- default:
- printf("Unknown event code %d\n", event);
- break;
- }
-}
-
-int epox_presenter(const bdaddr_t *src, const bdaddr_t *dst, uint8_t channel)
-{
- unsigned char buf[16];
- struct sigaction sa;
- struct pollfd p;
- sigset_t sigs;
- char addr[18];
- int i, fd, sk, len;
-
- sk = rfcomm_connect(src, dst, channel);
- if (sk < 0)
- return -1;
-
- fd = uinput_create("Bluetooth Presenter", 0, 1);
- if (fd < 0) {
- close(sk);
- return -1;
- }
-
- ba2str(dst, addr);
-
- printf("Connected to %s on channel %d\n", addr, channel);
- printf("Press CTRL-C for hangup\n");
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_flags = SA_NOCLDSTOP;
- sa.sa_handler = SIG_IGN;
- sigaction(SIGCHLD, &sa, NULL);
- sigaction(SIGPIPE, &sa, NULL);
-
- sa.sa_handler = sig_term;
- sigaction(SIGTERM, &sa, NULL);
- sigaction(SIGINT, &sa, NULL);
-
- sa.sa_handler = sig_hup;
- sigaction(SIGHUP, &sa, NULL);
-
- sigfillset(&sigs);
- sigdelset(&sigs, SIGCHLD);
- sigdelset(&sigs, SIGPIPE);
- sigdelset(&sigs, SIGTERM);
- sigdelset(&sigs, SIGINT);
- sigdelset(&sigs, SIGHUP);
-
- p.fd = sk;
- p.events = POLLIN | POLLERR | POLLHUP;
-
- while (!__io_canceled) {
- p.revents = 0;
- if (ppoll(&p, 1, NULL, &sigs) < 1)
- continue;
-
- len = read(sk, buf, sizeof(buf));
- if (len < 0)
- break;
-
- for (i = 0; i < len; i++)
- epox_decode(fd, buf[i]);
- }
-
- printf("Disconnected\n");
-
- ioctl(fd, UI_DEV_DESTROY);
-
- close(fd);
- close(sk);
-
- return 0;
-}
-
-int headset_presenter(const bdaddr_t *src, const bdaddr_t *dst, uint8_t channel)
-{
- printf("Not implemented\n");
- return -1;
-}
-
-/* The strange meta key close to Ctrl has been assigned to Esc,
- Fn key to CtrlR and the left space to Alt*/
-
-static unsigned char jthree_keycodes[63] = {
- KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6,
- KEY_Q, KEY_W, KEY_E, KEY_R, KEY_T,
- KEY_A, KEY_S, KEY_D, KEY_F, KEY_G,
- KEY_Z, KEY_X, KEY_C, KEY_V, KEY_B,
- KEY_LEFTALT, KEY_TAB, KEY_CAPSLOCK, KEY_ESC,
- KEY_7, KEY_8, KEY_9, KEY_0, KEY_MINUS, KEY_EQUAL, KEY_BACKSPACE,
- KEY_Y, KEY_U, KEY_I, KEY_O, KEY_P, KEY_LEFTBRACE, KEY_RIGHTBRACE,
- KEY_H, KEY_J, KEY_K, KEY_L, KEY_SEMICOLON, KEY_APOSTROPHE, KEY_ENTER,
- KEY_N, KEY_M, KEY_COMMA, KEY_DOT, KEY_SLASH, KEY_UP,
- KEY_SPACE, KEY_COMPOSE, KEY_LEFT, KEY_DOWN, KEY_RIGHT,
- KEY_LEFTCTRL, KEY_RIGHTSHIFT, KEY_LEFTSHIFT, KEY_DELETE, KEY_RIGHTCTRL, KEY_RIGHTALT,
-};
-
-static inline void jthree_decode(int fd, unsigned char event)
-{
- if (event > 63)
- send_event(fd, EV_KEY, jthree_keycodes[event & 0x3f], 0);
- else
- send_event(fd, EV_KEY, jthree_keycodes[event - 1], 1);
-}
-
-int jthree_keyboard(const bdaddr_t *src, const bdaddr_t *dst, uint8_t channel)
-{
- unsigned char buf[16];
- struct sigaction sa;
- struct pollfd p;
- sigset_t sigs;
- char addr[18];
- int i, fd, sk, len;
-
- sk = rfcomm_connect(src, dst, channel);
- if (sk < 0)
- return -1;
-
- fd = uinput_create("J-Three Keyboard", 1, 0);
- if (fd < 0) {
- close(sk);
- return -1;
- }
-
- ba2str(dst, addr);
-
- printf("Connected to %s on channel %d\n", addr, channel);
- printf("Press CTRL-C for hangup\n");
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_flags = SA_NOCLDSTOP;
- sa.sa_handler = SIG_IGN;
- sigaction(SIGCHLD, &sa, NULL);
- sigaction(SIGPIPE, &sa, NULL);
-
- sa.sa_handler = sig_term;
- sigaction(SIGTERM, &sa, NULL);
- sigaction(SIGINT, &sa, NULL);
-
- sa.sa_handler = sig_hup;
- sigaction(SIGHUP, &sa, NULL);
-
- sigfillset(&sigs);
- sigdelset(&sigs, SIGCHLD);
- sigdelset(&sigs, SIGPIPE);
- sigdelset(&sigs, SIGTERM);
- sigdelset(&sigs, SIGINT);
- sigdelset(&sigs, SIGHUP);
-
- p.fd = sk;
- p.events = POLLIN | POLLERR | POLLHUP;
-
- while (!__io_canceled) {
- p.revents = 0;
- if (ppoll(&p, 1, NULL, &sigs) < 1)
- continue;
-
- len = read(sk, buf, sizeof(buf));
- if (len < 0)
- break;
-
- for (i = 0; i < len; i++)
- jthree_decode(fd, buf[i]);
- }
-
- printf("Disconnected\n");
-
- ioctl(fd, UI_DEV_DESTROY);
-
- close(fd);
- close(sk);
-
- return 0;
-}
-
-static const int celluon_xlate_num[10] = {
- KEY_0, KEY_1, KEY_2, KEY_3, KEY_4, KEY_5, KEY_6, KEY_7, KEY_8, KEY_9
-};
-
-static const int celluon_xlate_char[26] = {
- KEY_A, KEY_B, KEY_C, KEY_D, KEY_E, KEY_F, KEY_G, KEY_H, KEY_I, KEY_J,
- KEY_K, KEY_L, KEY_M, KEY_N, KEY_O, KEY_P, KEY_Q, KEY_R, KEY_S, KEY_T,
- KEY_U, KEY_V, KEY_W, KEY_X, KEY_Y, KEY_Z
-};
-
-static int celluon_xlate(int c)
-{
- if (c >= '0' && c <= '9')
- return celluon_xlate_num[c - '0'];
-
- if (c >= 'A' && c <= 'Z')
- return celluon_xlate_char[c - 'A'];
-
- switch (c) {
- case 0x08:
- return KEY_BACKSPACE;
- case 0x09:
- return KEY_TAB;
- case 0x0d:
- return KEY_ENTER;
- case 0x11:
- return KEY_LEFTCTRL;
- case 0x14:
- return KEY_CAPSLOCK;
- case 0x20:
- return KEY_SPACE;
- case 0x25:
- return KEY_LEFT;
- case 0x26:
- return KEY_UP;
- case 0x27:
- return KEY_RIGHT;
- case 0x28:
- return KEY_DOWN;
- case 0x2e:
- return KEY_DELETE;
- case 0x5b:
- return KEY_MENU;
- case 0xa1:
- return KEY_RIGHTSHIFT;
- case 0xa0:
- return KEY_LEFTSHIFT;
- case 0xba:
- return KEY_SEMICOLON;
- case 0xbd:
- return KEY_MINUS;
- case 0xbc:
- return KEY_COMMA;
- case 0xbb:
- return KEY_EQUAL;
- case 0xbe:
- return KEY_DOT;
- case 0xbf:
- return KEY_SLASH;
- case 0xc0:
- return KEY_GRAVE;
- case 0xdb:
- return KEY_LEFTBRACE;
- case 0xdc:
- return KEY_BACKSLASH;
- case 0xdd:
- return KEY_RIGHTBRACE;
- case 0xde:
- return KEY_APOSTROPHE;
- case 0xff03:
- return KEY_HOMEPAGE;
- case 0xff04:
- return KEY_TIME;
- case 0xff06:
- return KEY_OPEN;
- case 0xff07:
- return KEY_LIST;
- case 0xff08:
- return KEY_MAIL;
- case 0xff30:
- return KEY_CALC;
- case 0xff1a: /* Map FN to ALT */
- return KEY_LEFTALT;
- case 0xff2f:
- return KEY_INFO;
- default:
- printf("Unknown key %x\n", c);
- return c;
- }
-}
-
-struct celluon_state {
- int len; /* Expected length of current packet */
- int count; /* Number of bytes received */
- int action;
- int key;
-};
-
-static void celluon_decode(int fd, struct celluon_state *s, uint8_t c)
-{
- if (s->count < 2 && c != 0xa5) {
- /* Lost Sync */
- s->count = 0;
- return;
- }
-
- switch (s->count) {
- case 0:
- /* New packet - Reset state */
- s->len = 30;
- s->key = 0;
- break;
- case 1:
- break;
- case 6:
- s->action = c;
- break;
- case 28:
- s->key = c;
- if (c == 0xff)
- s->len = 31;
- break;
- case 29:
- case 30:
- if (s->count == s->len - 1) {
- /* TODO: Verify checksum */
- if (s->action < 2) {
- send_event(fd, EV_KEY, celluon_xlate(s->key),
- s->action);
- }
- s->count = -1;
- } else {
- s->key = (s->key << 8) | c;
- }
- break;
- }
-
- s->count++;
-
- return;
-}
-
-int celluon_keyboard(const bdaddr_t *src, const bdaddr_t *dst, uint8_t channel)
-{
- unsigned char buf[16];
- struct sigaction sa;
- struct pollfd p;
- sigset_t sigs;
- char addr[18];
- int i, fd, sk, len;
- struct celluon_state s;
-
- sk = rfcomm_connect(src, dst, channel);
- if (sk < 0)
- return -1;
-
- fd = uinput_create("Celluon Keyboard", 1, 0);
- if (fd < 0) {
- close(sk);
- return -1;
- }
-
- ba2str(dst, addr);
-
- printf("Connected to %s on channel %d\n", addr, channel);
- printf("Press CTRL-C for hangup\n");
-
- memset(&sa, 0, sizeof(sa));
- sa.sa_flags = SA_NOCLDSTOP;
- sa.sa_handler = SIG_IGN;
- sigaction(SIGCHLD, &sa, NULL);
- sigaction(SIGPIPE, &sa, NULL);
-
- sa.sa_handler = sig_term;
- sigaction(SIGTERM, &sa, NULL);
- sigaction(SIGINT, &sa, NULL);
-
- sa.sa_handler = sig_hup;
- sigaction(SIGHUP, &sa, NULL);
-
- sigfillset(&sigs);
- sigdelset(&sigs, SIGCHLD);
- sigdelset(&sigs, SIGPIPE);
- sigdelset(&sigs, SIGTERM);
- sigdelset(&sigs, SIGINT);
- sigdelset(&sigs, SIGHUP);
-
- p.fd = sk;
- p.events = POLLIN | POLLERR | POLLHUP;
-
- memset(&s, 0, sizeof(s));
-
- while (!__io_canceled) {
- p.revents = 0;
- if (ppoll(&p, 1, NULL, &sigs) < 1)
- continue;
-
- len = read(sk, buf, sizeof(buf));
- if (len < 0)
- break;
-
- for (i = 0; i < len; i++)
- celluon_decode(fd, &s, buf[i]);
- }
-
- printf("Disconnected\n");
-
- ioctl(fd, UI_DEV_DESTROY);
-
- close(fd);
- close(sk);
-
- return 0;
-}
generated by cgit (git 2.34.1) at 2025-07-21 13:56:37 +0000