Serial.cpp

00001 /* mbed Microcontroller Library
00002  * Copyright (c) 2006-2013 ARM Limited
00003  * SPDX-License-Identifier: Apache-2.0
00004  *
00005  * Licensed under the Apache License, Version 2.0 (the "License");
00006  * you may not use this file except in compliance with the License.
00007  * You may obtain a copy of the License at
00008  *
00009  *     http://www.apache.org/licenses/LICENSE-2.0
00010  *
00011  * Unless required by applicable law or agreed to in writing, software
00012  * distributed under the License is distributed on an "AS IS" BASIS,
00013  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00014  * See the License for the specific language governing permissions and
00015  * limitations under the License.
00016  */
00017 #include "drivers/Serial.h"
00018 #include "platform/mbed_wait_api.h"
00019 
00020 #if DEVICE_SERIAL
00021 
00022 namespace mbed {
00023 
00024 Serial::Serial(PinName tx, PinName rx, const char *name, int baud) : SerialBase(tx, rx, baud), Stream(name)
00025 {
00026 }
00027 
00028 Serial::Serial(PinName tx, PinName rx, int baud): SerialBase(tx, rx, baud), Stream(NULL)
00029 {
00030 }
00031 
00032 int Serial::_getc()
00033 {
00034     // Mutex is already held
00035     return _base_getc();
00036 }
00037 
00038 int Serial::_putc(int c)
00039 {
00040     // Mutex is already held
00041     return _base_putc(c);
00042 }
00043 
00044 void Serial::lock()
00045 {
00046     _mutex.lock();
00047 }
00048 
00049 void Serial::unlock()
00050 {
00051     _mutex.unlock();
00052 }
00053 
00054 } // namespace mbed
00055 
00056 #endif