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 "drivers/Serial.h"
00017 #include "platform/mbed_wait_api.h"
00018 
00019 #if DEVICE_SERIAL
00020 
00021 namespace mbed {
00022 
00023 Serial::Serial(PinName tx, PinName rx, const char *name, int baud) : SerialBase(tx, rx, baud), Stream(name)
00024 {
00025 }
00026 
00027 Serial::Serial(PinName tx, PinName rx, int baud): SerialBase(tx, rx, baud), Stream(NULL)
00028 {
00029 }
00030 
00031 int Serial::_getc()
00032 {
00033     // Mutex is already held
00034     return _base_getc();
00035 }
00036 
00037 int Serial::_putc(int c)
00038 {
00039     // Mutex is already held
00040     return _base_putc(c);
00041 }
00042 
00043 void Serial::lock()
00044 {
00045     _mutex.lock();
00046 }
00047 
00048 void Serial::unlock()
00049 {
00050     _mutex.unlock();
00051 }
00052 
00053 } // namespace mbed
00054 
00055 #endif