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Revert "Merge branch 'new-extension' of git@github.com:arduino/Arduino"

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This reverts commit 42fa932ceb, reversing
changes made to a7352b894f.

See: http://www.kernel.org/pub/software/scm/git/docs/howto/revert-a-faulty-merge.txt for information on how to merge the branch in later.
This commit is contained in:
David A. Mellis
2011-02-25 18:23:34 -05:00
parent b4f2bd9761
commit 896b1a48a1
30 changed files with 396 additions and 1004 deletions
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169
libraries/SoftwareSerial/SoftwareSerial.h
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@ -1,113 +1,56 @@
/*
SoftwareSerial.h (formerly NewSoftSerial.h) -
Multi-instance software serial library for Arduino/Wiring
-- Interrupt-driven receive and other improvements by ladyada
(http://ladyada.net)
-- Tuning, circular buffer, derivation from class Print/Stream,
multi-instance support, porting to 8MHz processors,
various optimizations, PROGMEM delay tables, inverse logic and
direct port writing by Mikal Hart (http://www.arduiniana.org)
-- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
-- 20MHz processor support by Garrett Mace (http://www.macetech.com)
-- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
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
The latest version of this library can always be found at
http://arduiniana.org.
*/
#ifndef SoftwareSerial_h
#define SoftwareSerial_h
#include <inttypes.h>
#include <Stream.h>
/******************************************************************************
* Definitions
******************************************************************************/
#define _SS_MAX_RX_BUFF 64 // RX buffer size
#define _SS_VERSION 11 // software version of this library
#ifndef GCC_VERSION
#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif
class SoftwareSerial : public Stream
{
private:
// per object data
uint8_t _receivePin;
uint8_t _receiveBitMask;
volatile uint8_t *_receivePortRegister;
uint8_t _transmitBitMask;
volatile uint8_t *_transmitPortRegister;
uint16_t _rx_delay_centering;
uint16_t _rx_delay_intrabit;
uint16_t _rx_delay_stopbit;
uint16_t _tx_delay;
uint16_t _buffer_overflow:1;
uint16_t _inverse_logic:1;
// static data
static char _receive_buffer[_SS_MAX_RX_BUFF];
static volatile uint8_t _receive_buffer_tail;
static volatile uint8_t _receive_buffer_head;
static SoftwareSerial *active_object;
// private methods
void recv();
uint8_t rx_pin_read();
void tx_pin_write(uint8_t pin_state);
void setTX(uint8_t transmitPin);
void setRX(uint8_t receivePin);
// private static method for timing
static inline void tunedDelay(uint16_t delay);
public:
// public methods
SoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic = false);
~SoftwareSerial();
void begin(long speed);
bool listen();
void end();
bool is_listening() { return this == active_object; }
bool overflow() { bool ret = _buffer_overflow; _buffer_overflow = false; return ret; }
static int library_version() { return _SS_VERSION; }
static void enable_timer0(bool enable);
int peek();
virtual void write(uint8_t byte);
virtual int read();
virtual int available();
virtual void flush();
// public only for easy access by interrupt handlers
static inline void handle_interrupt();
};
// Arduino 0012 workaround
#undef int
#undef char
#undef long
#undef byte
#undef float
#undef abs
#undef round
#endif
/*
SoftwareSerial.h - Software serial library
Copyright (c) 2006 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
*/
#ifndef SoftwareSerial_h
#define SoftwareSerial_h
#include <inttypes.h>
class SoftwareSerial
{
private:
uint8_t _receivePin;
uint8_t _transmitPin;
long _baudRate;
int _bitPeriod;
void printNumber(unsigned long, uint8_t);
public:
SoftwareSerial(uint8_t, uint8_t);
void begin(long);
int read();
void print(char);
void print(const char[]);
void print(uint8_t);
void print(int);
void print(unsigned int);
void print(long);
void print(unsigned long);
void print(long, int);
void println(void);
void println(char);
void println(const char[]);
void println(uint8_t);
void println(int);
void println(long);
void println(unsigned long);
void println(long, int);
};
#endif