Serial.cpp

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