Squashed 'panda/' content from commit 3b356216

git-subtree-dir: panda git-subtree-split: 3b35621671aaa6de3fc66d85d30e4208a77e2489
2026-08-20 23:53:44 +08:00 · 2020-01-15 14:04:42 -08:00
commit b0b7a768f0
370 changed files with 70350 additions and 0 deletions
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+#include "stdafx.h"
+
+#include <stdio.h>
+
+LONG __cdecl
+_tmain(
+    LONG     Argc,
+    LPTSTR * Argv
+    )
+/*++
+
+Routine description:
+
+    Sample program that communicates with a USB device using WinUSB
+
+--*/
+{
+    DEVICE_DATA           deviceData;
+    HRESULT               hr;
+    USB_DEVICE_DESCRIPTOR deviceDesc;
+    BOOL                  bResult;
+    BOOL                  noDevice;
+    ULONG                 lengthReceived;
+
+    UNREFERENCED_PARAMETER(Argc);
+    UNREFERENCED_PARAMETER(Argv);
+
+    //
+    // Find a device connected to the system that has WinUSB installed using our
+    // INF
+    //
+    hr = OpenDevice(&deviceData, &noDevice);
+
+    if (FAILED(hr)) {
+
+        if (noDevice) {
+
+            printf(_T("Device not connected or driver not installed\n"));
+
+        } else {
+
+            printf(_T("Failed looking for device, HRESULT 0x%x\n"), hr);
+        }
+
+        return 0;
+    }
+
+    //
+    // Get device descriptor
+    //
+    bResult = WinUsb_GetDescriptor(deviceData.WinusbHandle,
+                                   USB_DEVICE_DESCRIPTOR_TYPE,
+                                   0,
+                                   0,
+                                   (PBYTE) &deviceDesc,
+                                   sizeof(deviceDesc),
+                                   &lengthReceived);
+
+    if (FALSE == bResult || lengthReceived != sizeof(deviceDesc)) {
+
+        printf(_T("Error among LastError %d or lengthReceived %d\n"),
+               FALSE == bResult ? GetLastError() : 0,
+               lengthReceived);
+        CloseDevice(&deviceData);
+        return 0;
+    }
+
+    //
+    // Print a few parts of the device descriptor
+    //
+	printf(_T("Device found: VID_%04X&PID_%04X; bcdUsb %04X; path: %s\n"),
+           deviceDesc.idVendor,
+           deviceDesc.idProduct,
+           deviceDesc.bcdUSB,
+		deviceData.DevicePath);
+
+    CloseDevice(&deviceData);
+    return 0;
+}