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-rw-r--r--ports/stm32/usb.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/ports/stm32/usb.h b/ports/stm32/usb.h
index f69af86e5..295038ebd 100644
--- a/ports/stm32/usb.h
+++ b/ports/stm32/usb.h
@@ -30,6 +30,7 @@
#define PYB_USB_FLAG_USB_MODE_CALLED (0x0002)
+#ifndef USBD_VID
// Windows needs a different PID to distinguish different device configurations
#define USBD_VID (0xf055)
#define USBD_PID_CDC_MSC (0x9800)
@@ -43,6 +44,7 @@
#define USBD_PID_CDC_MSC_HID (0x9808)
#define USBD_PID_CDC2_MSC_HID (0x9809)
#define USBD_PID_CDC3_MSC_HID (0x980a)
+#endif
typedef enum {
PYB_USB_STORAGE_MEDIUM_NONE = 0,