Usbprns2.exe. C -

WinUsb_Free(winusb); CloseHandle(h); return 0;

// Example: read from device and print to default printer using WritePrinter (simplified) BYTE buffer[4096]; ULONG read; while (TRUE) read == 0) break; // open default printer HANDLE hPrinter; if (OpenPrinterA(NULL, &hPrinter, NULL)) DOC_INFO_1A doc = "USBPrintJob", NULL, 1 ; // RAW if (StartDocPrinterA(hPrinter, 1, (LPBYTE)&doc)) StartPagePrinter(hPrinter); DWORD written; WritePrinter(hPrinter, buffer, read, &written); EndPagePrinter(hPrinter); EndDocPrinter(hPrinter); ClosePrinter(hPrinter); Usbprns2.Exe. C

int main(int argc, char **argv) FILE_FLAG_OVERLAPPED, NULL); if (h == INVALID_HANDLE_VALUE) printf("CreateFile failed: %lu\n", GetLastError()); return 2; WINUSB_INTERFACE_HANDLE winusb; if (!WinUsb_Initialize(h, &winusb)) printf("WinUSB init failed: %lu\n", GetLastError()); CloseHandle(h); return 3; while (TRUE) read == 0) break