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-rw-r--r--tools/Makefile.am20
-rw-r--r--tools/hid2hci.842
-rw-r--r--tools/hid2hci.c419
3 files changed, 476 insertions, 5 deletions
diff --git a/tools/Makefile.am b/tools/Makefile.am
index 354f841c..c45f5635 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -2,18 +2,28 @@
# $Id$
#
-sbin_PROGRAMS = hciattach hciconfig
+sbin_PROGRAMS = hciattach hciconfig hid2hci
bin_PROGRAMS = hcitool l2ping sdptool ciptool
+noinst_PROGRAMS = ppporc
+
hciconfig_SOURCES = hciconfig.c csr.h csr.c
-LDFLAGS = @BLUEZ_LIBS@
+hciconfig_LDFLAGS = @BLUEZ_LIBS@
-INCLUDES = @BLUEZ_INCLUDES@
+hcitool_LDFLAGS = @BLUEZ_LIBS@
+
+l2ping_LDFLAGS = @BLUEZ_LIBS@
+
+sdptool_LDFLAGS = @BLUEZ_LIBS@
-man_MANS = hciattach.8 hciconfig.8 hcitool.1 l2ping.1 sdptool.1 ciptool.1
+ciptool_LDFLAGS = @BLUEZ_LIBS@
+
+ppporc_LDFLAGS = @BLUEZ_LIBS@
+
+INCLUDES = @BLUEZ_INCLUDES@
-noinst_PROGRAMS = ppporc
+man_MANS = hciattach.8 hciconfig.8 hid2hci.8 hcitool.1 l2ping.1 sdptool.1 ciptool.1
EXTRA_DIST = $(man_MANS)
diff --git a/tools/hid2hci.8 b/tools/hid2hci.8
new file mode 100644
index 00000000..8f7ea4fe
--- /dev/null
+++ b/tools/hid2hci.8
@@ -0,0 +1,42 @@
+.\"
+.\" 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+.\"
+.\"
+.TH HID2HCI 8 "JUNE 6, 2003" "" ""
+
+.SH NAME
+hid2hci \- Bluetooth HID to HCI mode switching utility
+.SH SYNOPSIS
+.BR "hid2hci
+[
+.I options
+]
+.SH DESCRIPTION
+.B hid2hci
+is used to set up switch HID proxy Bluetooth dongle into the HCI
+mode and back.
+.SH OPTIONS
+.TP
+.BI -h
+Gives a list of possible options.
+.TP
+.BI -0
+Switches the device into HCI mode.
+.TP
+.BI -1
+Switches the device into HID mode.
+.SH AUTHOR
+Written by Marcel Holtmann <marcel@holtmann.org>.
+.br
diff --git a/tools/hid2hci.c b/tools/hid2hci.c
new file mode 100644
index 00000000..95a7c7d6
--- /dev/null
+++ b/tools/hid2hci.c
@@ -0,0 +1,419 @@
+/*
+ *
+ * Bluetooth HID to HCI mode switching utility
+ *
+ * Copyright (C) 2003-2004 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <dirent.h>
+#include <string.h>
+#include <getopt.h>
+#include <sys/ioctl.h>
+
+
+static char usbpath[PATH_MAX + 1] = "/proc/bus/usb";
+
+struct usb_device_descriptor {
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint16_t bcdUSB;
+ uint8_t bDeviceClass;
+ uint8_t bDeviceSubClass;
+ uint8_t bDeviceProtocol;
+ uint8_t bMaxPacketSize0;
+ uint16_t idVendor;
+ uint16_t idProduct;
+ uint16_t bcdDevice;
+ uint8_t iManufacturer;
+ uint8_t iProduct;
+ uint8_t iSerialNumber;
+ uint8_t bNumConfigurations;
+} __attribute__ ((packed));
+
+struct usb_ctrltransfer {
+ uint8_t bRequestType;
+ uint8_t bRequest;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+
+ uint32_t timeout; /* in milliseconds */
+ void *data; /* pointer to data */
+};
+
+#define IOCTL_USB_CONTROL _IOWR('U', 0, struct usb_ctrltransfer)
+
+#define USB_RECIP_DEVICE 0x00
+#define USB_TYPE_VENDOR 0x40
+#define USB_DIR_OUT 0x00
+
+
+static char devpath[PATH_MAX + 1] = "/dev";
+
+struct hiddev_devinfo {
+ unsigned int bustype;
+ unsigned int busnum;
+ unsigned int devnum;
+ unsigned int ifnum;
+ short vendor;
+ short product;
+ short version;
+ unsigned num_applications;
+};
+
+struct hiddev_report_info {
+ unsigned report_type;
+ unsigned report_id;
+ unsigned num_fields;
+};
+
+typedef __signed__ int __s32;
+
+struct hiddev_usage_ref {
+ unsigned report_type;
+ unsigned report_id;
+ unsigned field_index;
+ unsigned usage_index;
+ unsigned usage_code;
+ __s32 value;
+};
+
+#define HIDIOCGDEVINFO _IOR('H', 0x03, struct hiddev_devinfo)
+#define HIDIOCINITREPORT _IO('H', 0x05)
+#define HIDIOCSREPORT _IOW('H', 0x08, struct hiddev_report_info)
+#define HIDIOCSUSAGE _IOW('H', 0x0C, struct hiddev_usage_ref)
+
+#define HID_REPORT_TYPE_OUTPUT 2
+
+
+#define HCI 0
+#define HID 1
+
+struct device_info;
+
+struct device_id {
+ int mode;
+ uint16_t vendor;
+ uint16_t product;
+ int (*func)(struct device_info *dev);
+};
+
+struct device_info {
+ uint16_t busnum;
+ uint16_t devnum;
+ struct device_id *id;
+};
+
+
+static int switch_hidproxy(struct device_info *dev)
+{
+ struct usb_ctrltransfer ctrl;
+ char devname[PATH_MAX + 1];
+ int fd, err;
+
+ snprintf(devname, PATH_MAX, "%s/%03d/%03d",
+ usbpath, dev->busnum, dev->devnum);
+
+ fd = open(devname, O_RDWR);
+ if (fd < 0)
+ return fd;
+
+ ctrl.bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
+ ctrl.bRequest = 0;
+ ctrl.wValue = dev->id->mode;
+ ctrl.wIndex = 0;
+ ctrl.wLength = 0;
+
+ ctrl.data = NULL;
+ ctrl.timeout = 10000;
+
+ err = ioctl(fd, IOCTL_USB_CONTROL, &ctrl);
+
+ if (err == 0) {
+ err = -1;
+ errno = EALREADY;
+ } else {
+ if (errno == ETIMEDOUT)
+ err = 0;
+ }
+
+ close(fd);
+
+ return err;
+}
+
+static int send_report(int fd, const unsigned char *buf, size_t size)
+{
+ struct hiddev_report_info rinfo;
+ struct hiddev_usage_ref uref;
+ int i, err;
+
+ for (i = 0; i < size; i++) {
+ memset(&uref, 0, sizeof(uref));
+ uref.report_type = HID_REPORT_TYPE_OUTPUT;
+ uref.report_id = 0x10;
+ uref.field_index = 0;
+ uref.usage_index = i;
+ uref.usage_code = 0xff000001;
+ uref.value = buf[i];
+ err = ioctl(fd, HIDIOCSUSAGE, &uref);
+ if (err < 0)
+ return err;
+ }
+
+ memset(&rinfo, 0, sizeof(rinfo));
+ rinfo.report_type = HID_REPORT_TYPE_OUTPUT;
+ rinfo.report_id = 0x10;
+ rinfo.num_fields = 1;
+ err = ioctl(fd, HIDIOCSREPORT, &rinfo);
+
+ return err;
+}
+
+static int switch_logitech(struct device_info *dev)
+{
+ char devname[PATH_MAX + 1];
+ int i, fd, err = -1;
+
+ for (i = 0; i < 16; i++) {
+ struct hiddev_devinfo dinfo;
+ char rep1[] = { 0xff, 0x80, 0x80, 0x01, 0x00, 0x00 };
+ char rep2[] = { 0xff, 0x80, 0x00, 0x00, 0x30, 0x00 };
+ char rep3[] = { 0xff, 0x81, 0x80, 0x00, 0x00, 0x00 };
+
+ sprintf(devname, "%s/hiddev%d", devpath, i);
+ fd = open(devname, O_RDWR);
+ if (fd < 0) {
+ sprintf(devname, "%s/usb/hiddev%d", devpath, i);
+ fd = open(devname, O_RDWR);
+ if (fd < 0) {
+ sprintf(devname, "%s/usb/hid/hiddev%d", devpath, i);
+ fd = open(devname, O_RDWR);
+ if (fd < 0)
+ continue;
+ }
+ }
+
+ memset(&dinfo, 0, sizeof(dinfo));
+ err = ioctl(fd, HIDIOCGDEVINFO, &dinfo);
+ if (err < 0 || dinfo.busnum != dev->busnum ||
+ dinfo.devnum != dev->devnum) {
+ close(fd);
+ continue;
+ }
+
+ err = ioctl(fd, HIDIOCINITREPORT, 0);
+ if (err < 0) {
+ close(fd);
+ break;
+ }
+
+ err = send_report(fd, rep1, sizeof(rep1));
+ if (err < 0) {
+ close(fd);
+ break;
+ }
+
+ err = send_report(fd, rep2, sizeof(rep2));
+ if (err < 0) {
+ close(fd);
+ break;
+ }
+
+ err = send_report(fd, rep3, sizeof(rep3));
+ close(fd);
+ break;
+ }
+
+ return err;
+}
+
+static struct device_id device_list[] = {
+ { HCI, 0x0a12, 0x1000, switch_hidproxy },
+ { HID, 0x0a12, 0x0001, switch_hidproxy },
+ { HCI, 0x05ac, 0x1000, switch_hidproxy },
+ { HID, 0x05ac, 0x8203, switch_hidproxy },
+ { HCI, 0x046d, 0xc703, switch_logitech },
+ { HCI, 0x046d, 0xc704, switch_logitech },
+ { HCI, 0x046d, 0xc705, switch_logitech },
+ { -1 }
+};
+
+static struct device_id *match_device(int mode, uint16_t vendor, uint16_t product)
+{
+ int i;
+
+ for (i = 0; device_list[i].mode >= 0; i++) {
+ if (mode != device_list[i].mode)
+ continue;
+ if (vendor == device_list[i].vendor &&
+ product == device_list[i].product)
+ return &device_list[i];
+ }
+
+ return NULL;
+}
+
+static int find_devices(int mode, struct device_info *dev, size_t size)
+{
+ DIR *busdir, *devdir;
+ struct dirent *entry;
+ struct usb_device_descriptor desc;
+ struct device_id *id;
+ int fd, len, busnum, devnum, count = 0;
+ char buspath[PATH_MAX + 1];
+ char devname[PATH_MAX + 1];
+
+ if (!(busdir = opendir(usbpath)))
+ return -1;
+
+ while ((entry = readdir(busdir))) {
+ if (entry->d_name[0] == '.')
+ continue;
+
+ if (!strchr("0123456789",
+ entry->d_name[strlen(entry->d_name) - 1]))
+ continue;
+
+ busnum = atoi(entry->d_name);
+ snprintf(buspath, PATH_MAX, "%s/%s", usbpath, entry->d_name);
+ if (!(devdir = opendir(buspath)))
+ continue;
+
+ while ((entry = readdir(devdir))) {
+ if (entry->d_name[0] == '.')
+ continue;
+
+ if (!strchr("0123456789",
+ entry->d_name[strlen(entry->d_name) - 1]))
+ continue;
+
+ devnum = atoi(entry->d_name);
+ snprintf(devname, PATH_MAX, "%s/%s",
+ buspath, entry->d_name);
+
+ if ((fd = open(devname, O_RDONLY)) < 0)
+ continue;
+
+ len = read(fd, &desc, sizeof(desc));
+ if (len < 0 || len != sizeof(desc))
+ continue;
+
+ id = match_device(mode, desc.idVendor, desc.idProduct);
+ if (!id)
+ continue;
+
+ if (count < size) {
+ dev[count].busnum = busnum;
+ dev[count].devnum = devnum;
+ dev[count].id = id;
+ count++;
+ }
+ }
+
+ closedir(devdir);
+ }
+
+ closedir(busdir);
+
+ return count;
+}
+
+
+static void usage(void)
+{
+ printf("hid2hci - Bluetooth HID to HCI mode switching utility\n\n");
+
+ printf("Usage:\n"
+ "\thid2hci [options]\n"
+ "\n");
+
+ printf("Options:\n"
+ "\t-h, --help Display help\n"
+ "\t-0, --tohci Switch to HCI mode (default)\n"
+ "\t-1, --tohid Switch to HID mode\n"
+ "\n");
+}
+
+static struct option main_options[] = {
+ { "help", 0, 0, 'h' },
+ { "tohci", 0, 0, '0' },
+ { "tohid", 0, 0, '1' },
+ { 0, 0, 0, 0 }
+};
+
+int main(int argc, char *argv[])
+{
+ struct device_info dev[16];
+ int i, opt, num, mode = HCI;
+
+ while ((opt = getopt_long(argc, argv, "+01h", main_options, NULL)) != -1) {
+ switch (opt) {
+ case '0':
+ mode = HCI;
+ break;
+ case '1':
+ mode = HID;
+ break;
+ case 'h':
+ usage();
+ exit(0);
+ default:
+ exit(0);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+ optind = 0;
+
+ num = find_devices(mode, dev, sizeof(dev) / sizeof(dev[0]));
+ if (num <= 0) {
+ fprintf(stderr, "No devices in %s mode found\n",
+ mode ? "HID" : "HCI");
+ exit(1);
+ }
+
+ for (i = 0; i < num; i++) {
+ struct device_id *id = dev[i].id;
+
+ printf("Switching device %04x:%04x to %s mode ",
+ id->vendor, id->product, mode ? "HID" : "HCI");
+ fflush(stdout);
+
+ if (id->func(&dev[i]) < 0)
+ printf("failed (%s)\n", strerror(errno));
+ else
+ printf("was successful\n");
+ }
+
+ return 0;
+}
generated by cgit (git 2.34.1) at 2024-11-12 17:15:33 +0000