1232
drivers/Serial.cpp@0:06036f8bee2d, 2022-10-24 (annotated)
- Committer:
- ganlikun
- Date:
- Mon Oct 24 15:19:39 2022 +0000
- Revision:
- 0:06036f8bee2d
11
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ganlikun | 0:06036f8bee2d | 1 | /* mbed Microcontroller Library |
ganlikun | 0:06036f8bee2d | 2 | * Copyright (c) 2006-2013 ARM Limited |
ganlikun | 0:06036f8bee2d | 3 | * |
ganlikun | 0:06036f8bee2d | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ganlikun | 0:06036f8bee2d | 5 | * you may not use this file except in compliance with the License. |
ganlikun | 0:06036f8bee2d | 6 | * You may obtain a copy of the License at |
ganlikun | 0:06036f8bee2d | 7 | * |
ganlikun | 0:06036f8bee2d | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
ganlikun | 0:06036f8bee2d | 9 | * |
ganlikun | 0:06036f8bee2d | 10 | * Unless required by applicable law or agreed to in writing, software |
ganlikun | 0:06036f8bee2d | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
ganlikun | 0:06036f8bee2d | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ganlikun | 0:06036f8bee2d | 13 | * See the License for the specific language governing permissions and |
ganlikun | 0:06036f8bee2d | 14 | * limitations under the License. |
ganlikun | 0:06036f8bee2d | 15 | */ |
ganlikun | 0:06036f8bee2d | 16 | #include "drivers/Serial.h" |
ganlikun | 0:06036f8bee2d | 17 | #include "platform/mbed_wait_api.h" |
ganlikun | 0:06036f8bee2d | 18 | |
ganlikun | 0:06036f8bee2d | 19 | #if DEVICE_SERIAL |
ganlikun | 0:06036f8bee2d | 20 | |
ganlikun | 0:06036f8bee2d | 21 | namespace mbed { |
ganlikun | 0:06036f8bee2d | 22 | |
ganlikun | 0:06036f8bee2d | 23 | Serial::Serial(PinName tx, PinName rx, const char *name, int baud) : SerialBase(tx, rx, baud), Stream(name) { |
ganlikun | 0:06036f8bee2d | 24 | } |
ganlikun | 0:06036f8bee2d | 25 | |
ganlikun | 0:06036f8bee2d | 26 | Serial::Serial(PinName tx, PinName rx, int baud): SerialBase(tx, rx, baud), Stream(NULL) { |
ganlikun | 0:06036f8bee2d | 27 | } |
ganlikun | 0:06036f8bee2d | 28 | |
ganlikun | 0:06036f8bee2d | 29 | int Serial::_getc() { |
ganlikun | 0:06036f8bee2d | 30 | // Mutex is already held |
ganlikun | 0:06036f8bee2d | 31 | return _base_getc(); |
ganlikun | 0:06036f8bee2d | 32 | } |
ganlikun | 0:06036f8bee2d | 33 | |
ganlikun | 0:06036f8bee2d | 34 | int Serial::_putc(int c) { |
ganlikun | 0:06036f8bee2d | 35 | // Mutex is already held |
ganlikun | 0:06036f8bee2d | 36 | return _base_putc(c); |
ganlikun | 0:06036f8bee2d | 37 | } |
ganlikun | 0:06036f8bee2d | 38 | |
ganlikun | 0:06036f8bee2d | 39 | void Serial::lock() { |
ganlikun | 0:06036f8bee2d | 40 | _mutex.lock(); |
ganlikun | 0:06036f8bee2d | 41 | } |
ganlikun | 0:06036f8bee2d | 42 | |
ganlikun | 0:06036f8bee2d | 43 | void Serial::unlock() { |
ganlikun | 0:06036f8bee2d | 44 | _mutex.unlock(); |
ganlikun | 0:06036f8bee2d | 45 | } |
ganlikun | 0:06036f8bee2d | 46 | |
ganlikun | 0:06036f8bee2d | 47 | } // namespace mbed |
ganlikun | 0:06036f8bee2d | 48 | |
ganlikun | 0:06036f8bee2d | 49 | #endif |
ganlikun | 0:06036f8bee2d | 50 |