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-rw-r--r--tmk_core/common/wait.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/tmk_core/common/wait.h b/tmk_core/common/wait.h
index 82727be012..911c9ddb5d 100644
--- a/tmk_core/common/wait.h
+++ b/tmk_core/common/wait.h
@@ -9,13 +9,16 @@ extern "C" {
# include <util/delay.h>
# define wait_ms(ms) _delay_ms(ms)
# define wait_us(us) _delay_us(us)
-#elif defined(PROTOCOL_CHIBIOS) /* __AVR__ */
+#elif defined(PROTOCOL_CHIBIOS)
# include "ch.h"
# define wait_ms(ms) chThdSleepMilliseconds(ms)
# define wait_us(us) chThdSleepMicroseconds(us)
-#elif defined(__arm__) /* __AVR__ */
+#elif defined(__arm__)
# include "wait_api.h"
-#endif /* __AVR__ */
+#else // Unit tests
+#define wait_ms(ms)
+#define wait_us(us)
+#endif
#ifdef __cplusplus
}