1 files changed, 4 insertions, 1 deletions
diff --git a/stm/usb.h b/stm/usb.h
index c5060a0107..14a0345c17 100644
--- a/stm/usb.h
+++ b/stm/usb.h
@@ -1,2 +1,5 @@
 void usb_init();
-void usb_vcp_send(const char* str, int len);
+int usb_vcp_rx_any();
+char usb_vcp_rx_get();
+void usb_vcp_send_str(const char* str);
+void usb_vcp_send_strn(const char* str, int len);