1 files changed, 22 insertions, 0 deletions

diff --git a/protocol/usb_hid/USBAPI.h b/protocol/usb_hid/USBAPI.h
new file mode 100644
index 000000000..e3390d49a
--- /dev/null
+++ b/protocol/usb_hid/USBAPI.h
@@ -0,0 +1,22 @@
+/*
+ * Override original arduino USBAPI.h.
+ */
+#include <stdint.h>
+#include "Stream.h"
+
+
+class NullSerial : public Stream
+{
+public:
+        void begin(uint16_t baud_count);
+        void end(void);
+
+        virtual int available(void);
+        virtual void accept(void);
+        virtual int peek(void);
+        virtual int read(void);
+        virtual void flush(void);
+        virtual size_t write(uint8_t);
+        operator bool();
+};
+extern NullSerial Serial;