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Add debug message

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shakemid 2017-09-14 23:10:36 +09:00
parent dadd269a28
commit fcff31db7b
1 changed files with 9 additions and 4 deletions
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13
pcsensor.c
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@ -114,15 +114,20 @@ int find_lvr_winusb(libusb_device_handle **handles) {
} }
if (desc.idVendor == VENDOR_ID && desc.idProduct == PRODUCT_ID) { if (desc.idVendor == VENDOR_ID && desc.idProduct == PRODUCT_ID) {
if(debug) {
printf("lvr_winusb with Vendor Id: %x and Product Id: %x found.\n", VENDOR_ID, PRODUCT_ID);
}
if ((s = libusb_open(devs[i], &handles[numdev])) < 0) { if ((s = libusb_open(devs[i], &handles[numdev])) < 0) {
fprintf(stderr, "Could not open USB device: %d\n", s); fprintf(stderr, "Could not open USB device: %d\n", s);
continue; continue;
} }
if(debug) {
unsigned char descmanu[256], descprod[256], descseri[256];
libusb_get_string_descriptor_ascii(handles[numdev], desc.iManufacturer, descmanu, 256);
libusb_get_string_descriptor_ascii(handles[numdev], desc.iProduct, descprod, 256);
libusb_get_string_descriptor_ascii(handles[numdev], desc.iSerialNumber, descseri, 256);
printf("lvr_winusb with VendorID:%04x ProductID:%04x Manufacturer:%s Product:%s Serial:%s found.\n",
desc.idVendor, desc.idProduct, descmanu, descprod, descseri);
}
numdev++; numdev++;
} }
} }