diff options
Diffstat (limited to 'usr.sbin/bluetooth/bthidcontrol/hid.c')
| -rw-r--r-- | usr.sbin/bluetooth/bthidcontrol/hid.c | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/usr.sbin/bluetooth/bthidcontrol/hid.c b/usr.sbin/bluetooth/bthidcontrol/hid.c new file mode 100644 index 0000000..78b4105 --- /dev/null +++ b/usr.sbin/bluetooth/bthidcontrol/hid.c @@ -0,0 +1,209 @@ +/* + * hid.c + * + * Copyright (c) 2004 Maksim Yevmenkin <m_evmenkin@yahoo.com> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: hid.c,v 1.3 2004/02/17 22:14:57 max Exp $ + * $FreeBSD$ + */ + +#include <sys/queue.h> +#include <bluetooth.h> +#include <dev/usb/usb.h> +#include <dev/usb/usbhid.h> +#include <stdio.h> +#include <string.h> +#include <usbhid.h> +#include "bthid_config.h" +#include "bthidcontrol.h" + +static void hid_dump_descriptor (report_desc_t r); +static void hid_dump_item (char const *label, struct hid_item *h); + +static int +hid_dump(bdaddr_t *bdaddr, int argc, char **argv) +{ + struct hid_device *hd = NULL; + int e = FAILED; + + if (read_config_file() == 0) { + if ((hd = get_hid_device(bdaddr)) != NULL) { + hid_dump_descriptor(hd->desc); + e = OK; + } + + clean_config(); + } + + return (e); +} + +static int +hid_forget(bdaddr_t *bdaddr, int argc, char **argv) +{ + struct hid_device *hd = NULL; + int e = FAILED; + + if (read_config_file() == 0) { + if (read_hids_file() == 0) { + if ((hd = get_hid_device(bdaddr)) != NULL) { + hd->new_device = 1; + if (write_hids_file() == 0) + e = OK; + } + } + + clean_config(); + } + + return (e); +} + +static int +hid_known(bdaddr_t *bdaddr, int argc, char **argv) +{ + struct hid_device *hd = NULL; + struct hostent *he = NULL; + int e = FAILED; + + if (read_config_file() == 0) { + if (read_hids_file() == 0) { + e = OK; + + for (hd = get_next_hid_device(hd); + hd != NULL; + hd = get_next_hid_device(hd)) { + if (hd->new_device) + continue; + + he = bt_gethostbyaddr((char *) &hd->bdaddr, + sizeof(hd->bdaddr), + AF_BLUETOOTH); + + fprintf(stdout, +"%s %s\n", bt_ntoa(&hd->bdaddr, NULL), + (he != NULL && he->h_name != NULL)? + he->h_name : ""); + } + } + + clean_config(); + } + + return (e); +} + +static void +hid_dump_descriptor(report_desc_t r) +{ + struct hid_data *d = NULL; + struct hid_item h; + + for (d = hid_start_parse(r, ~0, -1); hid_get_item(d, &h); ) { + switch (h.kind) { + case hid_collection: + fprintf(stdout, +"Collection page=%s usage=%s\n", hid_usage_page(HID_PAGE(h.usage)), + hid_usage_in_page(h.usage)); + break; + + case hid_endcollection: + fprintf(stdout, "End collection\n"); + break; + + case hid_input: + hid_dump_item("Input ", &h); + break; + + case hid_output: + hid_dump_item("Output ", &h); + break; + + case hid_feature: + hid_dump_item("Feature", &h); + break; + } + } + + hid_end_parse(d); +} + +static void +hid_dump_item(char const *label, struct hid_item *h) +{ + fprintf(stdout, +"%s id=%u size=%u count=%u page=%s usage=%s%s%s%s%s%s%s%s%s%s", + label, (uint8_t) h->report_ID, h->report_size, h->report_count, + hid_usage_page(HID_PAGE(h->usage)), + hid_usage_in_page(h->usage), + h->flags & HIO_CONST ? " Const" : "", + h->flags & HIO_VARIABLE ? " Variable" : "", + h->flags & HIO_RELATIVE ? " Relative" : "", + h->flags & HIO_WRAP ? " Wrap" : "", + h->flags & HIO_NONLINEAR ? " NonLinear" : "", + h->flags & HIO_NOPREF ? " NoPref" : "", + h->flags & HIO_NULLSTATE ? " NullState" : "", + h->flags & HIO_VOLATILE ? " Volatile" : "", + h->flags & HIO_BUFBYTES ? " BufBytes" : ""); + + fprintf(stdout, +", logical range %d..%d", + h->logical_minimum, h->logical_maximum); + + if (h->physical_minimum != h->physical_maximum) + fprintf(stdout, +", physical range %d..%d", + h->physical_minimum, h->physical_maximum); + + if (h->unit) + fprintf(stdout, +", unit=0x%02x exp=%d", h->unit, h->unit_exponent); + + fprintf(stdout, "\n"); +} + +struct bthid_command hid_commands[] = { +{ +"Dump", +"Dump HID descriptor for the specified device in human readable form. The\n" \ +"device must have an entry in the Bluetooth HID daemon configuration file.\n", +hid_dump +}, +{ +"Known", +"List all known to the Bluetooth HID daemon devices.\n", +hid_known +}, +{ +"Forget", +"Forget (mark as new) specified HID device. This command is useful when it\n" \ +"is required to remove device from the known HIDs file. This should be done\n" \ +"when reset button was pressed on the device or the battery was changed. The\n"\ +"Bluetooth HID daemon should be restarted.\n", +hid_forget +}, +{ NULL, NULL, NULL } +}; + |
