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[/] [an-fpga-implementation-of-low-latency-noc-based-mpsoc/] [trunk/] [mpsoc/] [src_c/] [jtag/] [jtag_libusb/] [list_usb_dev.c] - Rev 38
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#include <stdio.h> #include <stdlib.h> #include <unistd.h> #include <string.h> #include <ctype.h> #include <libusb-1.0/libusb.h> int main(){ // discover devices if (libusb_init(NULL) < 0) return -1; libusb_context *ctx=NULL; //uint16_t vendor_id, //uint16_t product_id struct libusb_device **devs; //struct libusb_device *found = NULL; struct libusb_device *dev; //struct libusb_device_handle *handle = NULL; size_t i = 0; int r; if (libusb_get_device_list(ctx, &devs) < 0) return -1; while ((dev = devs[i++]) != NULL) { struct libusb_device_descriptor desc; r = libusb_get_device_descriptor(dev, &desc); if (r < 0) goto out; printf("vid=%x,\t pid=%x\n",desc.idVendor,desc.idProduct); //if (desc.idVendor == vendor_id && desc.idProduct == product_id) { // found = dev; // break; //} } //if (found) { // r = libusb_open(found, &handle); // if (r < 0) // handle = NULL; //} out: libusb_free_device_list(devs, 1); //return handle; return 0; }