catarrh/simtrace2
1
0
Fork 0
mirror of https://gitea.osmocom.org/sim-card/simtrace2.git synced 2026-03-24 17:28:32 +03:00
Code Issues Packages Projects Releases Wiki Activity

simtrace2-remsim: Improve support for many interfaces + devices

Browse Source 
Rather than using the first available interface on the first available
device, we now have a "simtrace2-list" program that lists all compatible
interfaces on all configurations of all devices on the system
This commit is contained in:
Harald Welte
2017-03-06 20:58:03 +01:00
parent 62bfd8a7a9
commit 822d66ef69
5 changed files with 423 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
host/libusb_util.h Normal file
View File

@@ -0,0 +1,48 @@
#pragma once
#include <libusb.h>
struct dev_id {
uint16_t vendor_id;
uint16_t product_id;
};
/* Find any USB devices in the system matching the given Vendor and
* Product ID */
libusb_device **find_matching_usb_devs(const struct dev_id *dev_ids);
/* structure describing a single matching interface found */
struct usb_interface_match {
/* libusb device E*/
libusb_device *usb_dev;
/* Vendor ID of the device running matching interface */
uint16_t vendor;
/* Product ID of the device running matching interface */
uint16_t product;
/* USB Bus Address */
uint8_t addr;
/* configuration of matching interface */
uint8_t configuration;
/* interface number of matching interface */
uint8_t interface;
/* altsetting of matching interface */
uint8_t altsetting;
/* bInterfaceClass of matching interface */
uint8_t class;
/* bInterfaceSubClass of matching interface */
uint8_t sub_class;
/* bInterfaceProtocol of matching interface */
uint8_t protocol;
/* index of string descriptor of matching interface */
uint8_t string_idx;
};
int dev_find_matching_interfaces(libusb_device *dev, int class, int sub_class, int protocol,
struct usb_interface_match *out, unsigned int out_len);
int usb_match_interfaces(libusb_context *ctx, const struct dev_id *dev_ids,
int class, int sub_class, int protocol,
struct usb_interface_match *out, unsigned int out_len);
libusb_device_handle *usb_open_claim_interface(libusb_context *ctx,
const struct usb_interface_match *ifm);