Bei Chen Liu / mbed-src

mbed library sources

Fork of mbed-src by mbed official

api/RawSerial.h@36:ab3ee77451e7, 2013-10-23 (annotated)

Committer:
mbed_official
Date:
Wed Oct 23 14:15:04 2013 +0100
Revision:
36:ab3ee77451e7
Child:
64:7b352733b00a
Synchronized with git revision 2404dc0092fa583d899df3d9021a4ddb4510b011

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 36:ab3ee77451e7 1 /* mbed Microcontroller Library
mbed_official 36:ab3ee77451e7 2 * Copyright (c) 2006-2013 ARM Limited
mbed_official 36:ab3ee77451e7 3 *
mbed_official 36:ab3ee77451e7 4 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 36:ab3ee77451e7 5 * you may not use this file except in compliance with the License.
mbed_official 36:ab3ee77451e7 6 * You may obtain a copy of the License at
mbed_official 36:ab3ee77451e7 7 *
mbed_official 36:ab3ee77451e7 8 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 36:ab3ee77451e7 9 *
mbed_official 36:ab3ee77451e7 10 * Unless required by applicable law or agreed to in writing, software
mbed_official 36:ab3ee77451e7 11 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 36:ab3ee77451e7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 36:ab3ee77451e7 13 * See the License for the specific language governing permissions and
mbed_official 36:ab3ee77451e7 14 * limitations under the License.
mbed_official 36:ab3ee77451e7 15 */
mbed_official 36:ab3ee77451e7 16 #ifndef MBED_RAW_SERIAL_H
mbed_official 36:ab3ee77451e7 17 #define MBED_RAW_SERIAL_H
mbed_official 36:ab3ee77451e7 18
mbed_official 36:ab3ee77451e7 19 #include "platform.h"
mbed_official 36:ab3ee77451e7 20
mbed_official 36:ab3ee77451e7 21 #if DEVICE_SERIAL
mbed_official 36:ab3ee77451e7 22
mbed_official 36:ab3ee77451e7 23 #include "SerialBase.h"
mbed_official 36:ab3ee77451e7 24 #include "serial_api.h"
mbed_official 36:ab3ee77451e7 25
mbed_official 36:ab3ee77451e7 26 namespace mbed {
mbed_official 36:ab3ee77451e7 27
mbed_official 36:ab3ee77451e7 28 /** A serial port (UART) for communication with other serial devices
mbed_official 36:ab3ee77451e7 29 * This is a variation of the Serial class that doesn't use streams,
mbed_official 36:ab3ee77451e7 30 * thus making it safe to use in interrupt handlers with the RTOS.
mbed_official 36:ab3ee77451e7 31 *
mbed_official 36:ab3ee77451e7 32 * Can be used for Full Duplex communication, or Simplex by specifying
mbed_official 36:ab3ee77451e7 33 * one pin as NC (Not Connected)
mbed_official 36:ab3ee77451e7 34 *
mbed_official 36:ab3ee77451e7 35 * Example:
mbed_official 36:ab3ee77451e7 36 * @code
mbed_official 36:ab3ee77451e7 37 * // Send a char to the PC
mbed_official 36:ab3ee77451e7 38 *
mbed_official 36:ab3ee77451e7 39 * #include "mbed.h"
mbed_official 36:ab3ee77451e7 40 *
mbed_official 36:ab3ee77451e7 41 * RawSerial pc(USBTX, USBRX);
mbed_official 36:ab3ee77451e7 42 *
mbed_official 36:ab3ee77451e7 43 * int main() {
mbed_official 36:ab3ee77451e7 44 * pc.putc('A');
mbed_official 36:ab3ee77451e7 45 * }
mbed_official 36:ab3ee77451e7 46 * @endcode
mbed_official 36:ab3ee77451e7 47 */
mbed_official 36:ab3ee77451e7 48 class RawSerial: public SerialBase {
mbed_official 36:ab3ee77451e7 49
mbed_official 36:ab3ee77451e7 50 public:
mbed_official 36:ab3ee77451e7 51 /** Create a RawSerial port, connected to the specified transmit and receive pins
mbed_official 36:ab3ee77451e7 52 *
mbed_official 36:ab3ee77451e7 53 * @param tx Transmit pin
mbed_official 36:ab3ee77451e7 54 * @param rx Receive pin
mbed_official 36:ab3ee77451e7 55 *
mbed_official 36:ab3ee77451e7 56 * @note
mbed_official 36:ab3ee77451e7 57 * Either tx or rx may be specified as NC if unused
mbed_official 36:ab3ee77451e7 58 */
mbed_official 36:ab3ee77451e7 59 RawSerial(PinName tx, PinName rx);
mbed_official 36:ab3ee77451e7 60
mbed_official 36:ab3ee77451e7 61 /** Write a char to the serial port
mbed_official 36:ab3ee77451e7 62 *
mbed_official 36:ab3ee77451e7 63 * @param c The char to write
mbed_official 36:ab3ee77451e7 64 *
mbed_official 36:ab3ee77451e7 65 * @returns The written char or -1 if an error occured
mbed_official 36:ab3ee77451e7 66 */
mbed_official 36:ab3ee77451e7 67 int putc(int c);
mbed_official 36:ab3ee77451e7 68
mbed_official 36:ab3ee77451e7 69 /** Read a char from the serial port
mbed_official 36:ab3ee77451e7 70 *
mbed_official 36:ab3ee77451e7 71 * @returns The char read from the serial port
mbed_official 36:ab3ee77451e7 72 */
mbed_official 36:ab3ee77451e7 73 int getc();
mbed_official 36:ab3ee77451e7 74 };
mbed_official 36:ab3ee77451e7 75
mbed_official 36:ab3ee77451e7 76 } // namespace mbed
mbed_official 36:ab3ee77451e7 77
mbed_official 36:ab3ee77451e7 78 #endif
mbed_official 36:ab3ee77451e7 79
mbed_official 36:ab3ee77451e7 80 #endif