1 files changed, 4 insertions, 0 deletions
diff --git a/src/avr/irq.h b/src/avr/irq.h
index 33172c0f..349c4c43 100644
--- a/src/avr/irq.h
+++ b/src/avr/irq.h
@@ -28,6 +28,10 @@ static inline void irq_restore(irqstatus_t flag) {
     SREG = flag;
 }
 
+static inline void irq_wait(void) {
+    asm("sei\n    sleep\n    cli" : : : "memory");
+}
+
 static inline void irq_poll(void) {
 }