Gan likun / mbed-dev

00

drivers/Serial.cpp@0:13413ea9a877, 2022-06-12 (annotated)

Committer:
ganlikun
Date:
Sun Jun 12 14:02:44 2022 +0000
Revision:
0:13413ea9a877
00

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ganlikun 0:13413ea9a877 1 /* mbed Microcontroller Library
ganlikun 0:13413ea9a877 2 * Copyright (c) 2006-2013 ARM Limited
ganlikun 0:13413ea9a877 3 *
ganlikun 0:13413ea9a877 4 * Licensed under the Apache License, Version 2.0 (the "License");
ganlikun 0:13413ea9a877 5 * you may not use this file except in compliance with the License.
ganlikun 0:13413ea9a877 6 * You may obtain a copy of the License at
ganlikun 0:13413ea9a877 7 *
ganlikun 0:13413ea9a877 8 * http://www.apache.org/licenses/LICENSE-2.0
ganlikun 0:13413ea9a877 9 *
ganlikun 0:13413ea9a877 10 * Unless required by applicable law or agreed to in writing, software
ganlikun 0:13413ea9a877 11 * distributed under the License is distributed on an "AS IS" BASIS,
ganlikun 0:13413ea9a877 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ganlikun 0:13413ea9a877 13 * See the License for the specific language governing permissions and
ganlikun 0:13413ea9a877 14 * limitations under the License.
ganlikun 0:13413ea9a877 15 */
ganlikun 0:13413ea9a877 16 #include "drivers/Serial.h"
ganlikun 0:13413ea9a877 17 #include "platform/mbed_wait_api.h"
ganlikun 0:13413ea9a877 18
ganlikun 0:13413ea9a877 19 #if DEVICE_SERIAL
ganlikun 0:13413ea9a877 20
ganlikun 0:13413ea9a877 21 namespace mbed {
ganlikun 0:13413ea9a877 22
ganlikun 0:13413ea9a877 23 Serial::Serial(PinName tx, PinName rx, const char *name, int baud) : SerialBase(tx, rx, baud), Stream(name) {
ganlikun 0:13413ea9a877 24 }
ganlikun 0:13413ea9a877 25
ganlikun 0:13413ea9a877 26 Serial::Serial(PinName tx, PinName rx, int baud): SerialBase(tx, rx, baud), Stream(NULL) {
ganlikun 0:13413ea9a877 27 }
ganlikun 0:13413ea9a877 28
ganlikun 0:13413ea9a877 29 int Serial::_getc() {
ganlikun 0:13413ea9a877 30 // Mutex is already held
ganlikun 0:13413ea9a877 31 return _base_getc();
ganlikun 0:13413ea9a877 32 }
ganlikun 0:13413ea9a877 33
ganlikun 0:13413ea9a877 34 int Serial::_putc(int c) {
ganlikun 0:13413ea9a877 35 // Mutex is already held
ganlikun 0:13413ea9a877 36 return _base_putc(c);
ganlikun 0:13413ea9a877 37 }
ganlikun 0:13413ea9a877 38
ganlikun 0:13413ea9a877 39 void Serial::lock() {
ganlikun 0:13413ea9a877 40 _mutex.lock();
ganlikun 0:13413ea9a877 41 }
ganlikun 0:13413ea9a877 42
ganlikun 0:13413ea9a877 43 void Serial::unlock() {
ganlikun 0:13413ea9a877 44 _mutex.unlock();
ganlikun 0:13413ea9a877 45 }
ganlikun 0:13413ea9a877 46
ganlikun 0:13413ea9a877 47 } // namespace mbed
ganlikun 0:13413ea9a877 48
ganlikun 0:13413ea9a877 49 #endif
ganlikun 0:13413ea9a877 50