1 files changed, 32 insertions, 0 deletions

diff --git a/lib/chibios/os/hal/boards/OLIMEX_LPC_P2148/buzzer.h b/lib/chibios/os/hal/boards/OLIMEX_LPC_P2148/buzzer.h
new file mode 100644
index 000000000..998d31feb
--- /dev/null
+++ b/lib/chibios/os/hal/boards/OLIMEX_LPC_P2148/buzzer.h
@@ -0,0 +1,32 @@
+/*
+    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+#ifndef _BUZZER_H_
+#define _BUZZER_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void buzzInit(void);
+  void buzzPlay(uint32_t freq, systime_t duration);
+  void buzzPlayWait(uint32_t freq, systime_t duration);
+#ifdef __cplusplus
+}
+#endif
+
+extern EventSource BuzzerSilentEventSource;
+
+#endif /* _BUZZER_H_ */