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https://gitea.osmocom.org/sim-card/simtrace2.git
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f721e69bc1
Remove the paragraph about writing to the Free Software Foundation's mailing address. The FSF has changed addresses in the past, and may do so again. In 2021 this is not useful, let's rather have a bit less boilerplate at the start of source files. Change-Id: Ie0a3b2273383adbb3303faffd6ff96be7f4cae99
80 lines
2.2 KiB
C
80 lines
2.2 KiB
C
/* simtrace2_usb - host PC application to list found SIMtrace 2 USB devices
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*
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* (C) 2016 by Harald Welte <hwelte@hmw-consulting.de>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <osmocom/core/utils.h>
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#include <osmocom/usb/libusb.h>
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#include <osmocom/simtrace2/simtrace_usb.h>
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#include <osmocom/simtrace2/usb_util.h>
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static int find_devices(void)
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{
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struct usb_interface_match ifm[16];
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int rc, i, num_interfaces;
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/* scan for USB devices matching SIMtrace USB ID with proprietary class */
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rc = osmo_libusb_find_matching_interfaces(NULL, osmo_st2_compatible_dev_ids,
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USB_CLASS_PROPRIETARY, -1, -1, ifm, ARRAY_SIZE(ifm));
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printf("USB matches: %d\n", rc);
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if (rc < 0)
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return rc;
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num_interfaces = rc;
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for (i = 0; i < num_interfaces; i++) {
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struct usb_interface_match *m = &ifm[i];
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libusb_device_handle *dev_handle;
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char strbuf[256];
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printf("\t%04x:%04x Addr=%u, Path=%s, Cfg=%u, Intf=%u, Alt=%u: %d/%d/%d ",
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m->vendor, m->product, m->addr, m->path,
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m->configuration, m->interface, m->altsetting,
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m->class, m->sub_class, m->protocol);
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rc = libusb_open(m->usb_dev, &dev_handle);
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if (rc < 0) {
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printf("\n");
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perror("Cannot open device");
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continue;
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}
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rc = libusb_get_string_descriptor_ascii(dev_handle, m->string_idx,
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(unsigned char *)strbuf, sizeof(strbuf));
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libusb_close(dev_handle);
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if (rc < 0) {
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printf("\n");
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perror("Cannot read string");
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continue;
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}
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printf("(%s)\n", strbuf);
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#if 0
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dev_handle = usb_open_claim_interface(NULL, m);
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printf("dev_handle=%p\n", dev_handle);
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libusb_close(dev_handle);
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#endif
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}
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return num_interfaces;
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}
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int main(int argc, char **argv)
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{
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osmo_libusb_init(NULL);
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find_devices();
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return 0;
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}
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