mbed library for slider v2
Serial.h@0:b7116bd48af6, 2016-09-14 (annotated)
- Committer:
- mturner5
- Date:
- Wed Sep 14 07:04:27 2016 +0000
- Revision:
- 0:b7116bd48af6
Tried to use the timer.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mturner5 | 0:b7116bd48af6 | 1 | /* mbed Microcontroller Library |
mturner5 | 0:b7116bd48af6 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mturner5 | 0:b7116bd48af6 | 3 | * |
mturner5 | 0:b7116bd48af6 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
mturner5 | 0:b7116bd48af6 | 5 | * you may not use this file except in compliance with the License. |
mturner5 | 0:b7116bd48af6 | 6 | * You may obtain a copy of the License at |
mturner5 | 0:b7116bd48af6 | 7 | * |
mturner5 | 0:b7116bd48af6 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mturner5 | 0:b7116bd48af6 | 9 | * |
mturner5 | 0:b7116bd48af6 | 10 | * Unless required by applicable law or agreed to in writing, software |
mturner5 | 0:b7116bd48af6 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
mturner5 | 0:b7116bd48af6 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
mturner5 | 0:b7116bd48af6 | 13 | * See the License for the specific language governing permissions and |
mturner5 | 0:b7116bd48af6 | 14 | * limitations under the License. |
mturner5 | 0:b7116bd48af6 | 15 | */ |
mturner5 | 0:b7116bd48af6 | 16 | #ifndef MBED_SERIAL_H |
mturner5 | 0:b7116bd48af6 | 17 | #define MBED_SERIAL_H |
mturner5 | 0:b7116bd48af6 | 18 | |
mturner5 | 0:b7116bd48af6 | 19 | #include "platform.h" |
mturner5 | 0:b7116bd48af6 | 20 | |
mturner5 | 0:b7116bd48af6 | 21 | #if DEVICE_SERIAL |
mturner5 | 0:b7116bd48af6 | 22 | |
mturner5 | 0:b7116bd48af6 | 23 | #include "Stream.h" |
mturner5 | 0:b7116bd48af6 | 24 | #include "SerialBase.h" |
mturner5 | 0:b7116bd48af6 | 25 | #include "PlatformMutex.h" |
mturner5 | 0:b7116bd48af6 | 26 | #include "serial_api.h" |
mturner5 | 0:b7116bd48af6 | 27 | |
mturner5 | 0:b7116bd48af6 | 28 | namespace mbed { |
mturner5 | 0:b7116bd48af6 | 29 | |
mturner5 | 0:b7116bd48af6 | 30 | /** A serial port (UART) for communication with other serial devices |
mturner5 | 0:b7116bd48af6 | 31 | * |
mturner5 | 0:b7116bd48af6 | 32 | * Can be used for Full Duplex communication, or Simplex by specifying |
mturner5 | 0:b7116bd48af6 | 33 | * one pin as NC (Not Connected) |
mturner5 | 0:b7116bd48af6 | 34 | * |
mturner5 | 0:b7116bd48af6 | 35 | * @Note Synchronization level: Thread safe |
mturner5 | 0:b7116bd48af6 | 36 | * |
mturner5 | 0:b7116bd48af6 | 37 | * Example: |
mturner5 | 0:b7116bd48af6 | 38 | * @code |
mturner5 | 0:b7116bd48af6 | 39 | * // Print "Hello World" to the PC |
mturner5 | 0:b7116bd48af6 | 40 | * |
mturner5 | 0:b7116bd48af6 | 41 | * #include "mbed.h" |
mturner5 | 0:b7116bd48af6 | 42 | * |
mturner5 | 0:b7116bd48af6 | 43 | * Serial pc(USBTX, USBRX); |
mturner5 | 0:b7116bd48af6 | 44 | * |
mturner5 | 0:b7116bd48af6 | 45 | * int main() { |
mturner5 | 0:b7116bd48af6 | 46 | * pc.printf("Hello World\n"); |
mturner5 | 0:b7116bd48af6 | 47 | * } |
mturner5 | 0:b7116bd48af6 | 48 | * @endcode |
mturner5 | 0:b7116bd48af6 | 49 | */ |
mturner5 | 0:b7116bd48af6 | 50 | class Serial : public SerialBase, public Stream { |
mturner5 | 0:b7116bd48af6 | 51 | |
mturner5 | 0:b7116bd48af6 | 52 | public: |
mturner5 | 0:b7116bd48af6 | 53 | #if DEVICE_SERIAL_ASYNCH |
mturner5 | 0:b7116bd48af6 | 54 | using SerialBase::read; |
mturner5 | 0:b7116bd48af6 | 55 | using SerialBase::write; |
mturner5 | 0:b7116bd48af6 | 56 | #endif |
mturner5 | 0:b7116bd48af6 | 57 | |
mturner5 | 0:b7116bd48af6 | 58 | /** Create a Serial port, connected to the specified transmit and receive pins |
mturner5 | 0:b7116bd48af6 | 59 | * |
mturner5 | 0:b7116bd48af6 | 60 | * @param tx Transmit pin |
mturner5 | 0:b7116bd48af6 | 61 | * @param rx Receive pin |
mturner5 | 0:b7116bd48af6 | 62 | * |
mturner5 | 0:b7116bd48af6 | 63 | * @note |
mturner5 | 0:b7116bd48af6 | 64 | * Either tx or rx may be specified as NC if unused |
mturner5 | 0:b7116bd48af6 | 65 | */ |
mturner5 | 0:b7116bd48af6 | 66 | Serial(PinName tx, PinName rx, const char *name=NULL); |
mturner5 | 0:b7116bd48af6 | 67 | |
mturner5 | 0:b7116bd48af6 | 68 | protected: |
mturner5 | 0:b7116bd48af6 | 69 | virtual int _getc(); |
mturner5 | 0:b7116bd48af6 | 70 | virtual int _putc(int c); |
mturner5 | 0:b7116bd48af6 | 71 | virtual void lock(); |
mturner5 | 0:b7116bd48af6 | 72 | virtual void unlock(); |
mturner5 | 0:b7116bd48af6 | 73 | |
mturner5 | 0:b7116bd48af6 | 74 | PlatformMutex _mutex; |
mturner5 | 0:b7116bd48af6 | 75 | }; |
mturner5 | 0:b7116bd48af6 | 76 | |
mturner5 | 0:b7116bd48af6 | 77 | } // namespace mbed |
mturner5 | 0:b7116bd48af6 | 78 | |
mturner5 | 0:b7116bd48af6 | 79 | #endif |
mturner5 | 0:b7116bd48af6 | 80 | |
mturner5 | 0:b7116bd48af6 | 81 | #endif |