Arduino Serial + Serial base = less flash usage
Diff: ardSerial.h
- Revision:
- 0:7b9f0f2e2724
diff -r 000000000000 -r 7b9f0f2e2724 ardSerial.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ardSerial.h Mon Aug 25 19:04:02 2014 +0000 @@ -0,0 +1,137 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + + /* + Print.cpp - Base class that provides print() and println() + Copyright (c) 2008 David A. Mellis. All right reserved. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + + Modified 23 November 2006 by David A. Mellis + */ + +#ifndef arduino_SERIAL_H +#define arduino_SERIAL_H + +#include "mbed.h" +#include "platform.h" + +#if DEVICE_SERIAL + +#include "SerialBase.h" +#include "serial_api.h" + +#define DEC 10 +#define HEX 16 +#define OCT 8 +#define BIN 2 + +//namespace mbed { + +/** A serial port (UART) for communication with other serial devices + * This is a variation of the Serial class that doesn't use streams, + * thus making it safe to use in interrupt handlers with the RTOS. + * + * Can be used for Full Duplex communication, or Simplex by specifying + * one pin as NC (Not Connected) + * + * Example: + * @code + * // Send a char to the PC + * + * #include "mbed.h" + * + * RawSerial pc(USBTX, USBRX); + * + * int main() { + * pc.putc('A'); + * } + * @endcode + */ +class ardSerial: public mbed::SerialBase { + +public: + /** Create a RawSerial port, connected to the specified transmit and receive pins + * + * @param tx Transmit pin + * @param rx Receive pin + * + * @note + * Either tx or rx may be specified as NC if unused + */ + ardSerial(PinName tx, PinName rx); + + /** Write a char to the serial port + * + * @param c The char to write + * + * @returns The written char or -1 if an error occured + */ + int putc(int c); + + /** Read a char from the serial port + * + * @returns The char read from the serial port + */ + int getc(); + + /** Write a string to the serial port + * + * @param str The string to write + * + * @returns 0 if the write succeeds, EOF for error + */ + int puts(const char *str); + + //virtual int write(uint8_t) = 0; + int write(uint8_t); + int write(const char *str) { + if (str == NULL) return 0; + return write((const uint8_t *)str, strlen(str)); + } + virtual int write(const uint8_t *buffer, size_t size); + + int print(const char[]); + int print(char); + int print(unsigned char, int = DEC); + int print(int, int = DEC); + int print(unsigned int, int = DEC); + int print(long, int = DEC); + int print(unsigned long, int = DEC); + int print(double, int = 2); + + int printNumber(unsigned long, uint8_t); + int printFloat(double, uint8_t); +}; + +//} // namespace mbed + +#endif + +#endif +