Iftikhar Aziz / mbed-dev

4545

Dependents:   LSS_Rev_1

Fork of mbed-dev by Umar Naeem

drivers/Serial.h@166:33361e55dd8c, 2017-08-23 (annotated)

Committer:
iftaziz
Date:
Wed Aug 23 10:32:38 2017 +0000
Revision:
166:33361e55dd8c
Parent:
149:156823d33999 
r1

Who changed what in which revision?

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<> 149:156823d33999 1 /* mbed Microcontroller Library
<> 149:156823d33999 2 * Copyright (c) 2006-2013 ARM Limited
<> 149:156823d33999 3 *
<> 149:156823d33999 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 149:156823d33999 5 * you may not use this file except in compliance with the License.
<> 149:156823d33999 6 * You may obtain a copy of the License at
<> 149:156823d33999 7 *
<> 149:156823d33999 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 149:156823d33999 9 *
<> 149:156823d33999 10 * Unless required by applicable law or agreed to in writing, software
<> 149:156823d33999 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 149:156823d33999 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 149:156823d33999 13 * See the License for the specific language governing permissions and
<> 149:156823d33999 14 * limitations under the License.
<> 149:156823d33999 15 */
<> 149:156823d33999 16 #ifndef MBED_SERIAL_H
<> 149:156823d33999 17 #define MBED_SERIAL_H
<> 149:156823d33999 18
<> 149:156823d33999 19 #include "platform/platform.h"
<> 149:156823d33999 20
<> 149:156823d33999 21 #if DEVICE_SERIAL
<> 149:156823d33999 22
<> 149:156823d33999 23 #include "Stream.h"
<> 149:156823d33999 24 #include "SerialBase.h"
<> 149:156823d33999 25 #include "PlatformMutex.h"
<> 149:156823d33999 26 #include "serial_api.h"
<> 149:156823d33999 27
<> 149:156823d33999 28 namespace mbed {
<> 149:156823d33999 29 /** \addtogroup drivers */
<> 149:156823d33999 30 /** @{*/
<> 149:156823d33999 31
<> 149:156823d33999 32 /** A serial port (UART) for communication with other serial devices
<> 149:156823d33999 33 *
<> 149:156823d33999 34 * Can be used for Full Duplex communication, or Simplex by specifying
<> 149:156823d33999 35 * one pin as NC (Not Connected)
<> 149:156823d33999 36 *
<> 149:156823d33999 37 * @Note Synchronization level: Thread safe
<> 149:156823d33999 38 *
<> 149:156823d33999 39 * Example:
<> 149:156823d33999 40 * @code
<> 149:156823d33999 41 * // Print "Hello World" to the PC
<> 149:156823d33999 42 *
<> 149:156823d33999 43 * #include "mbed.h"
<> 149:156823d33999 44 *
<> 149:156823d33999 45 * Serial pc(USBTX, USBRX);
<> 149:156823d33999 46 *
<> 149:156823d33999 47 * int main() {
<> 149:156823d33999 48 * pc.printf("Hello World\n");
<> 149:156823d33999 49 * }
<> 149:156823d33999 50 * @endcode
<> 149:156823d33999 51 */
<> 149:156823d33999 52 class Serial : public SerialBase, public Stream {
<> 149:156823d33999 53
<> 149:156823d33999 54 public:
<> 149:156823d33999 55 #if DEVICE_SERIAL_ASYNCH
<> 149:156823d33999 56 using SerialBase::read;
<> 149:156823d33999 57 using SerialBase::write;
<> 149:156823d33999 58 #endif
<> 149:156823d33999 59
<> 149:156823d33999 60 /** Create a Serial port, connected to the specified transmit and receive pins
<> 149:156823d33999 61 *
<> 149:156823d33999 62 * @param tx Transmit pin
<> 149:156823d33999 63 * @param rx Receive pin
<> 149:156823d33999 64 * @param name The name of the stream associated with this serial port (optional)
<> 149:156823d33999 65 * @param baud The baud rate of the serial port (optional, defaults to MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE)
<> 149:156823d33999 66 *
<> 149:156823d33999 67 * @note
<> 149:156823d33999 68 * Either tx or rx may be specified as NC if unused
<> 149:156823d33999 69 */
<> 149:156823d33999 70 Serial(PinName tx, PinName rx, const char *name=NULL, int baud = MBED_CONF_PLATFORM_DEFAULT_SERIAL_BAUD_RATE);
<> 149:156823d33999 71
<> 149:156823d33999 72
<> 149:156823d33999 73 /** Create a Serial port, connected to the specified transmit and receive pins, with the specified baud
<> 149:156823d33999 74 *
<> 149:156823d33999 75 * @param tx Transmit pin
<> 149:156823d33999 76 * @param rx Receive pin
<> 149:156823d33999 77 * @param baud The baud rate of the serial port
<> 149:156823d33999 78 *
<> 149:156823d33999 79 * @note
<> 149:156823d33999 80 * Either tx or rx may be specified as NC if unused
<> 149:156823d33999 81 */
<> 149:156823d33999 82 Serial(PinName tx, PinName rx, int baud);
<> 149:156823d33999 83
<> 149:156823d33999 84 protected:
<> 149:156823d33999 85 virtual int _getc();
<> 149:156823d33999 86 virtual int _putc(int c);
<> 149:156823d33999 87 virtual void lock();
<> 149:156823d33999 88 virtual void unlock();
<> 149:156823d33999 89
<> 149:156823d33999 90 PlatformMutex _mutex;
<> 149:156823d33999 91 };
<> 149:156823d33999 92
<> 149:156823d33999 93 } // namespace mbed
<> 149:156823d33999 94
<> 149:156823d33999 95 #endif
<> 149:156823d33999 96
<> 149:156823d33999 97 #endif
<> 149:156823d33999 98
<> 149:156823d33999 99 /** @}*/