Diff: common/Serial.cpp

Revision:

144:ef7eb2e8f9f7

Parent:

0:9b334a45a8ff

--- a/common/Serial.cpp	Tue Aug 02 14:07:36 2016 +0000
+++ b/common/Serial.cpp	Fri Sep 02 15:07:44 2016 +0100
@@ -1,36 +1,46 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * 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.
- */
-#include "Serial.h"
-#include "wait_api.h"
-
-#if DEVICE_SERIAL
-
-namespace mbed {
-
-Serial::Serial(PinName tx, PinName rx, const char *name) : SerialBase(tx, rx), Stream(name) {
-}
-
-int Serial::_getc() {
-    return _base_getc();
-}
-
-int Serial::_putc(int c) {
-    return _base_putc(c);
-}
-
-} // namespace mbed
-
-#endif
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * 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.
+ */
+#include "Serial.h"
+#include "wait_api.h"
+
+#if DEVICE_SERIAL
+
+namespace mbed {
+
+Serial::Serial(PinName tx, PinName rx, const char *name) : SerialBase(tx, rx), Stream(name) {
+}
+
+int Serial::_getc() {
+    // Mutex is already held
+    return _base_getc();
+}
+
+int Serial::_putc(int c) {
+    // Mutex is already held
+    return _base_putc(c);
+}
+
+void Serial::lock() {
+    _mutex.lock();
+}
+
+void Serial::unlock() {
+    _mutex.unlock();
+}
+
+} // namespace mbed
+
+#endif