1 files changed, 14 insertions, 1 deletions

diff --git a/tmk_core/protocol/midi/bytequeue/interrupt_setting.c b/tmk_core/protocol/midi/bytequeue/interrupt_setting.c
index eafef527c..0ab8b5462 100755
--- a/tmk_core/protocol/midi/bytequeue/interrupt_setting.c
+++ b/tmk_core/protocol/midi/bytequeue/interrupt_setting.c
@@ -1,5 +1,5 @@
 //Copyright 20010 Alex Norman
-//writen by Alex Norman 
+//writen by Alex Norman
 //
 //This file is part of avr-bytequeue.
 //
@@ -22,6 +22,7 @@
 //implementations of the typedef and these functions
 
 #include "interrupt_setting.h"
+#if defined(__AVR__)
 #include <avr/interrupt.h>
 
 interrupt_setting_t store_and_clear_interrupt(void) {
@@ -33,4 +34,16 @@ interrupt_setting_t store_and_clear_interrupt(void) {
 void restore_interrupt_setting(interrupt_setting_t setting) {
    SREG = setting;
 }
+#elif defined(__arm__)
+#include "ch.h"
+
+interrupt_setting_t store_and_clear_interrupt(void) {
+  chSysLock();
+  return 0;
+}
+
+void restore_interrupt_setting(interrupt_setting_t setting) {
+   chSysUnlock();
+}
+#endif