mirror of
https://gitea.osmocom.org/sim-card/simtrace2.git
synced 2026-03-16 21:28:33 +03:00
822d66ef69
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
78 lines
1.9 KiB
C
78 lines
1.9 KiB
C
#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 "libusb_util.h"
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#define USB_VENDOR_OPENMOKO 0x1d50
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#define USB_PRODUCT_OWHW_SAM3_DFU 0x4000
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#define USB_PRODUCT_OWHW_SAM3 0x4001
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#define USB_PRODUCT_QMOD_HUB 0x4002
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#define USB_PRODUCT_QMOD_SAM3_DFU 0x4003
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#define USB_PRODUCT_QMOD_SAM3 0x4004
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#define USB_PRODUCT_SIMTRACE2_DFU 0x60e2
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#define USB_PRODUCT_SIMTRACE2 0x60e3
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static const struct dev_id compatible_dev_ids[] = {
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{ USB_VENDOR_OPENMOKO, USB_PRODUCT_OWHW_SAM3 },
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{ USB_VENDOR_OPENMOKO, USB_PRODUCT_QMOD_SAM3 },
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{ USB_VENDOR_OPENMOKO, USB_PRODUCT_SIMTRACE2 },
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{ 0, 0 }
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};
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//libusb_get_string_descriptor_ascii(hdl, idx, *data, len)
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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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rc = usb_match_interfaces(NULL, compatible_dev_ids,
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255, 2, -1, ifm, ARRAY_SIZE(ifm));
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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, Cfg=%u, Intf=%u, Alt=%u: %d/%d/%d ",
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m->vendor, m->product, m->addr,
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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, 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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libusb_init(NULL);
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find_devices();
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}
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