1 files changed, 5 insertions, 0 deletions
diff --git a/stmhal/mphal.c b/stmhal/mphal.c
index 7fcd982dcb..43e1b9ba36 100644
--- a/stmhal/mphal.c
+++ b/stmhal/mphal.c
@@ -5,6 +5,7 @@
 #include "misc.h"
 #include "qstr.h"
 #include "obj.h"
+#include "usb.h"
 #include "mphal.h"
 
 // this table converts from HAL_StatusTypeDef to POSIX errno
@@ -18,3 +19,7 @@ const byte mp_hal_status_to_errno_table[4] = {
 NORETURN void mp_hal_raise(HAL_StatusTypeDef status) {
     nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(mp_hal_status_to_errno_table[status])));
 }
+
+void mp_hal_set_interrupt_char(int c) {
+    usb_vcp_set_interrupt_char(c);
+}