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Diffstat (limited to 'utils/tools/hid2hci.c')
-rw-r--r--utils/tools/hid2hci.c390
1 files changed, 390 insertions, 0 deletions
diff --git a/utils/tools/hid2hci.c b/utils/tools/hid2hci.c
new file mode 100644
index 00000000..eee6da8f
--- /dev/null
+++ b/utils/tools/hid2hci.c
@@ -0,0 +1,390 @@
+/*
+ *
+ * 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
+
+#include <stdio.h>
+#include <errno.h>
+#include <fcntl.h>
+#include <stdint.h>
+#include <string.h>
+#include <getopt.h>
+#include <sys/ioctl.h>
+
+#include <usb.h>
+
+#ifdef NEED_USB_GET_BUSSES
+static inline struct usb_bus *usb_get_busses(void)
+{
+ return usb_busses;
+}
+#endif
+
+#ifndef USB_DIR_OUT
+#define USB_DIR_OUT 0x00
+#endif
+
+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 {
+ struct usb_device *dev;
+ struct device_id *id;
+};
+
+static int switch_hidproxy(struct device_info *devinfo)
+{
+ struct usb_dev_handle *udev;
+ int err;
+
+ udev = usb_open(devinfo->dev);
+ if (!udev)
+ return -errno;
+
+ err = usb_control_msg(udev, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ 0, devinfo->id->mode, 0, NULL, 0, 10000);
+
+ if (err == 0) {
+ err = -1;
+ errno = EALREADY;
+ } else {
+ if (errno == ETIMEDOUT)
+ err = 0;
+ }
+
+ usb_close(udev);
+
+ return err;
+}
+
+static int send_report(int fd, const 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] & 0x000000ff;
+ 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 *devinfo)
+{
+ 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 != atoi(devinfo->dev->bus->dirname) ||
+ dinfo.devnum != atoi(devinfo->dev->filename)) {
+ 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 int switch_dell(struct device_info *devinfo)
+{
+ char report[] = { 0x7f, 0x13, 0x00, 0x00 };
+
+ struct usb_dev_handle *handle;
+ int err;
+
+ handle = usb_open(devinfo->dev);
+ if (handle) {
+ usb_claim_interface(handle, 0);
+ usb_detach_kernel_driver_np(handle, 0);
+ }
+
+ err = usb_control_msg(handle,
+ USB_ENDPOINT_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
+ 0x09, 0x7f | (0x03 << 8), 0,
+ report, sizeof(report), 10000);
+
+ if (err == 0) {
+ err = -1;
+ errno = EALREADY;
+ } else {
+ if (errno == ETIMEDOUT)
+ err = 0;
+ }
+
+ usb_close(handle);
+
+ return err;
+}
+
+static struct device_id device_list[] = {
+ { HCI, 0x0a12, 0x1000, switch_hidproxy },
+ { HID, 0x0a12, 0x0001, switch_hidproxy },
+ { HCI, 0x0458, 0x1000, switch_hidproxy },
+ { HID, 0x0458, 0x003f, switch_hidproxy },
+ { HCI, 0x05ac, 0x1000, switch_hidproxy },
+ { HID, 0x05ac, 0x8203, switch_hidproxy },
+ { HID, 0x05ac, 0x8204, switch_hidproxy }, /* Apple Mac mini */
+ { HID, 0x05ac, 0x8207, switch_hidproxy }, /* Apple Power Mac G5 */
+ { HCI, 0x046d, 0xc703, switch_logitech },
+ { HCI, 0x046d, 0xc704, switch_logitech },
+ { HCI, 0x046d, 0xc705, switch_logitech },
+ { HCI, 0x046d, 0xc70a, switch_logitech }, /* Logitech diNovo mouse */
+ { HCI, 0x046d, 0xc70b, switch_logitech }, /* Logitech diNovo Laser keyboard */
+ { HCI, 0x046d, 0xc70c, switch_logitech }, /* Logitech diNovo Laser mouse */
+ { HCI, 0x046d, 0xc70e, switch_logitech }, /* Logitech diNovo keyboard */
+ { HCI, 0x046d, 0xc713, switch_logitech }, /* Logitech diNovo Edge */
+ { HCI, 0x046d, 0xc714, switch_logitech }, /* Logitech diNovo Edge */
+ { HCI, 0x413c, 0x8158, switch_dell }, /* Dell Wireless 370 */
+ { HCI, 0x413c, 0x8154, switch_dell }, /* Dell Wireless 410 */
+ { -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 *devinfo, size_t size)
+{
+ struct usb_bus *bus;
+ struct usb_device *dev;
+ struct device_id *id;
+ int count = 0;
+
+ usb_find_busses();
+ usb_find_devices();
+
+ for (bus = usb_get_busses(); bus; bus = bus->next)
+ for (dev = bus->devices; dev; dev = dev->next) {
+ id = match_device(mode, dev->descriptor.idVendor,
+ dev->descriptor.idProduct);
+ if (!id)
+ continue;
+
+ if (count < size) {
+ devinfo[count].dev = dev;
+ devinfo[count].id = id;
+ count++;
+ }
+ }
+
+ 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-q, --quiet Don't display any messages\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' },
+ { "quiet", 0, 0, 'q' },
+ { "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, quiet = 0, mode = HCI;
+
+ while ((opt = getopt_long(argc, argv, "+01qh", main_options, NULL)) != -1) {
+ switch (opt) {
+ case '0':
+ mode = HCI;
+ break;
+ case '1':
+ mode = HID;
+ break;
+ case 'q':
+ quiet = 1;
+ break;
+ case 'h':
+ usage();
+ exit(0);
+ default:
+ exit(0);
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+ optind = 0;
+
+ usb_init();
+
+ num = find_devices(mode, dev, sizeof(dev) / sizeof(dev[0]));
+ if (num <= 0) {
+ if (!quiet)
+ fprintf(stderr, "No devices in %s mode found\n",
+ mode ? "HCI" : "HID");
+ exit(1);
+ }
+
+ for (i = 0; i < num; i++) {
+ struct device_id *id = dev[i].id;
+
+ if (!quiet)
+ printf("Switching device %04x:%04x to %s mode ",
+ id->vendor, id->product, mode ? "HID" : "HCI");
+ fflush(stdout);
+
+ if (id->func(&dev[i]) < 0) {
+ if (!quiet)
+ printf("failed (%s)\n", strerror(errno));
+ } else {
+ if (!quiet)
+ printf("was successful\n");
+ }
+ }
+
+ return 0;
+}
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