1 files changed, 1 insertions, 0 deletions
diff --git a/lib/usbio.h b/lib/usbio.h
index fdd93f1..decc249 100644
--- a/lib/usbio.h
+++ b/lib/usbio.h
@@ -33,6 +33,7 @@ extern "C" {
 void usbio_init(void);
 void usbio_task(void);
 int16_t usbio_bytes_received(void);
+int8_t usbio_is_connected(void);
 
 #ifdef __cplusplus
 }