MCU driver/HAL for the Picocell Gateway concentrator board. The firmware implements either a USB CDC protocol or a UART protocol to bridge commands coming from host to the SX1308 SPI interface.
src/mbed-dev/api/Serial.h@0:c76361bd82e8, 2018-04-11 (annotated)
- Committer:
- dgabino
- Date:
- Wed Apr 11 14:42:47 2018 +0000
- Revision:
- 0:c76361bd82e8
Initial commit
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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dgabino | 0:c76361bd82e8 | 1 | /* mbed Microcontroller Library |
dgabino | 0:c76361bd82e8 | 2 | * Copyright (c) 2006-2013 ARM Limited |
dgabino | 0:c76361bd82e8 | 3 | * |
dgabino | 0:c76361bd82e8 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
dgabino | 0:c76361bd82e8 | 5 | * you may not use this file except in compliance with the License. |
dgabino | 0:c76361bd82e8 | 6 | * You may obtain a copy of the License at |
dgabino | 0:c76361bd82e8 | 7 | * |
dgabino | 0:c76361bd82e8 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
dgabino | 0:c76361bd82e8 | 9 | * |
dgabino | 0:c76361bd82e8 | 10 | * Unless required by applicable law or agreed to in writing, software |
dgabino | 0:c76361bd82e8 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
dgabino | 0:c76361bd82e8 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
dgabino | 0:c76361bd82e8 | 13 | * See the License for the specific language governing permissions and |
dgabino | 0:c76361bd82e8 | 14 | * limitations under the License. |
dgabino | 0:c76361bd82e8 | 15 | */ |
dgabino | 0:c76361bd82e8 | 16 | #ifndef MBED_SERIAL_H |
dgabino | 0:c76361bd82e8 | 17 | #define MBED_SERIAL_H |
dgabino | 0:c76361bd82e8 | 18 | |
dgabino | 0:c76361bd82e8 | 19 | #include "platform.h" |
dgabino | 0:c76361bd82e8 | 20 | |
dgabino | 0:c76361bd82e8 | 21 | #if DEVICE_SERIAL |
dgabino | 0:c76361bd82e8 | 22 | |
dgabino | 0:c76361bd82e8 | 23 | #include "Stream.h" |
dgabino | 0:c76361bd82e8 | 24 | #include "SerialBase.h" |
dgabino | 0:c76361bd82e8 | 25 | #include "PlatformMutex.h" |
dgabino | 0:c76361bd82e8 | 26 | #include "serial_api.h" |
dgabino | 0:c76361bd82e8 | 27 | |
dgabino | 0:c76361bd82e8 | 28 | namespace mbed { |
dgabino | 0:c76361bd82e8 | 29 | |
dgabino | 0:c76361bd82e8 | 30 | /** A serial port (UART) for communication with other serial devices |
dgabino | 0:c76361bd82e8 | 31 | * |
dgabino | 0:c76361bd82e8 | 32 | * Can be used for Full Duplex communication, or Simplex by specifying |
dgabino | 0:c76361bd82e8 | 33 | * one pin as NC (Not Connected) |
dgabino | 0:c76361bd82e8 | 34 | * |
dgabino | 0:c76361bd82e8 | 35 | * @Note Synchronization level: Thread safe |
dgabino | 0:c76361bd82e8 | 36 | * |
dgabino | 0:c76361bd82e8 | 37 | * Example: |
dgabino | 0:c76361bd82e8 | 38 | * @code |
dgabino | 0:c76361bd82e8 | 39 | * // Print "Hello World" to the PC |
dgabino | 0:c76361bd82e8 | 40 | * |
dgabino | 0:c76361bd82e8 | 41 | * #include "mbed.h" |
dgabino | 0:c76361bd82e8 | 42 | * |
dgabino | 0:c76361bd82e8 | 43 | * Serial pc(USBTX, USBRX); |
dgabino | 0:c76361bd82e8 | 44 | * |
dgabino | 0:c76361bd82e8 | 45 | * int main() { |
dgabino | 0:c76361bd82e8 | 46 | * pc.printf("Hello World\n"); |
dgabino | 0:c76361bd82e8 | 47 | * } |
dgabino | 0:c76361bd82e8 | 48 | * @endcode |
dgabino | 0:c76361bd82e8 | 49 | */ |
dgabino | 0:c76361bd82e8 | 50 | class Serial : public SerialBase, public Stream { |
dgabino | 0:c76361bd82e8 | 51 | |
dgabino | 0:c76361bd82e8 | 52 | public: |
dgabino | 0:c76361bd82e8 | 53 | #if DEVICE_SERIAL_ASYNCH |
dgabino | 0:c76361bd82e8 | 54 | using SerialBase::read; |
dgabino | 0:c76361bd82e8 | 55 | using SerialBase::write; |
dgabino | 0:c76361bd82e8 | 56 | #endif |
dgabino | 0:c76361bd82e8 | 57 | |
dgabino | 0:c76361bd82e8 | 58 | /** Create a Serial port, connected to the specified transmit and receive pins |
dgabino | 0:c76361bd82e8 | 59 | * |
dgabino | 0:c76361bd82e8 | 60 | * @param tx Transmit pin |
dgabino | 0:c76361bd82e8 | 61 | * @param rx Receive pin |
dgabino | 0:c76361bd82e8 | 62 | * |
dgabino | 0:c76361bd82e8 | 63 | * @note |
dgabino | 0:c76361bd82e8 | 64 | * Either tx or rx may be specified as NC if unused |
dgabino | 0:c76361bd82e8 | 65 | */ |
dgabino | 0:c76361bd82e8 | 66 | Serial(PinName tx, PinName rx, const char *name=NULL); |
dgabino | 0:c76361bd82e8 | 67 | |
dgabino | 0:c76361bd82e8 | 68 | protected: |
dgabino | 0:c76361bd82e8 | 69 | virtual int _getc(); |
dgabino | 0:c76361bd82e8 | 70 | virtual int _putc(int c); |
dgabino | 0:c76361bd82e8 | 71 | virtual void lock(); |
dgabino | 0:c76361bd82e8 | 72 | virtual void unlock(); |
dgabino | 0:c76361bd82e8 | 73 | |
dgabino | 0:c76361bd82e8 | 74 | PlatformMutex _mutex; |
dgabino | 0:c76361bd82e8 | 75 | }; |
dgabino | 0:c76361bd82e8 | 76 | |
dgabino | 0:c76361bd82e8 | 77 | } // namespace mbed |
dgabino | 0:c76361bd82e8 | 78 | |
dgabino | 0:c76361bd82e8 | 79 | #endif |
dgabino | 0:c76361bd82e8 | 80 | |
dgabino | 0:c76361bd82e8 | 81 | #endif |