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Adding new SoftwareSerial (NewSoftSerial by Mikal Hart).
This commit is contained in:
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534
libraries/SoftwareSerial/SoftwareSerial.cpp
Executable file
534
libraries/SoftwareSerial/SoftwareSerial.cpp
Executable file
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/*
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SoftwareSerial.cpp (formerly NewSoftSerial.cpp) -
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Multi-instance software serial library for Arduino/Wiring
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-- Interrupt-driven receive and other improvements by ladyada
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(http://ladyada.net)
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-- Tuning, circular buffer, derivation from class Print/Stream,
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multi-instance support, porting to 8MHz processors,
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various optimizations, PROGMEM delay tables, inverse logic and
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direct port writing by Mikal Hart (http://www.arduiniana.org)
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-- Pin change interrupt macros by Paul Stoffregen (http://www.pjrc.com)
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-- 20MHz processor support by Garrett Mace (http://www.macetech.com)
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-- ATmega1280/2560 support by Brett Hagman (http://www.roguerobotics.com/)
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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The latest version of this library can always be found at
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http://arduiniana.org.
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*/
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// When set, _DEBUG co-opts pins 11 and 13 for debugging with an
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// oscilloscope or logic analyzer. Beware: it also slightly modifies
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// the bit times, so don't rely on it too much at high baud rates
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#define _DEBUG 0
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#define _DEBUG_PIN1 11
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#define _DEBUG_PIN2 13
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//
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// Includes
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//
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#include <avr/interrupt.h>
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#include <avr/pgmspace.h>
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#include "WConstants.h"
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#include "pins_arduino.h"
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#include "SoftwareSerial.h"
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#include "icrmacros.h"
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//
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// Lookup table
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//
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typedef struct _DELAY_TABLE
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{
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long baud;
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unsigned short rx_delay_centering;
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unsigned short rx_delay_intrabit;
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unsigned short rx_delay_stopbit;
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unsigned short tx_delay;
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} DELAY_TABLE;
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#if F_CPU == 16000000
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static const DELAY_TABLE PROGMEM table[] =
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{
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// baud rxcenter rxintra rxstop tx
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{ 115200, 1, 17, 17, 12, },
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{ 57600, 10, 37, 37, 33, },
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{ 38400, 25, 57, 57, 54, },
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{ 31250, 31, 70, 70, 68, },
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{ 28800, 34, 77, 77, 74, },
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{ 19200, 54, 117, 117, 114, },
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{ 14400, 74, 156, 156, 153, },
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{ 9600, 114, 236, 236, 233, },
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{ 4800, 233, 474, 474, 471, },
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{ 2400, 471, 950, 950, 947, },
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{ 1200, 947, 1902, 1902, 1899, },
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{ 300, 3804, 7617, 7617, 7614, },
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};
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const int XMIT_START_ADJUSTMENT = 5;
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#elif F_CPU == 8000000
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static const DELAY_TABLE table[] PROGMEM =
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{
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// baud rxcenter rxintra rxstop tx
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{ 115200, 1, 5, 5, 3, },
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{ 57600, 1, 15, 15, 13, },
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{ 38400, 2, 25, 26, 23, },
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{ 31250, 7, 32, 33, 29, },
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{ 28800, 11, 35, 35, 32, },
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{ 19200, 20, 55, 55, 52, },
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{ 14400, 30, 75, 75, 72, },
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{ 9600, 50, 114, 114, 112, },
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{ 4800, 110, 233, 233, 230, },
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{ 2400, 229, 472, 472, 469, },
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{ 1200, 467, 948, 948, 945, },
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{ 300, 1895, 3805, 3805, 3802, },
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};
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const int XMIT_START_ADJUSTMENT = 4;
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#elif F_CPU == 20000000
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// 20MHz support courtesy of the good people at macegr.com.
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// Thanks, Garrett!
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static const DELAY_TABLE PROGMEM table[] =
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{
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// baud rxcenter rxintra rxstop tx
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{ 115200, 3, 21, 21, 18, },
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{ 57600, 20, 43, 43, 41, },
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{ 38400, 37, 73, 73, 70, },
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{ 31250, 45, 89, 89, 88, },
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{ 28800, 46, 98, 98, 95, },
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{ 19200, 71, 148, 148, 145, },
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{ 14400, 96, 197, 197, 194, },
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{ 9600, 146, 297, 297, 294, },
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{ 4800, 296, 595, 595, 592, },
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{ 2400, 592, 1189, 1189, 1186, },
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{ 1200, 1187, 2379, 2379, 2376, },
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{ 300, 4759, 9523, 9523, 9520, },
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};
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const int XMIT_START_ADJUSTMENT = 6;
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#else
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#error This version of SoftwareSerial supports only 20, 16 and 8MHz processors
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#endif
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//
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// Statics
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//
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SoftwareSerial *SoftwareSerial::active_object = 0;
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char SoftwareSerial::_receive_buffer[_SS_MAX_RX_BUFF];
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volatile uint8_t SoftwareSerial::_receive_buffer_tail = 0;
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volatile uint8_t SoftwareSerial::_receive_buffer_head = 0;
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//
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// Debugging
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//
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// This function generates a brief pulse
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// for debugging or measuring on an oscilloscope.
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inline void DebugPulse(uint8_t pin, uint8_t count)
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{
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#if _DEBUG
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volatile uint8_t *pport = portOutputRegister(digitalPinToPort(pin));
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uint8_t val = *pport;
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while (count--)
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{
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*pport = val | digitalPinToBitMask(pin);
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*pport = val;
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}
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#endif
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}
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//
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// Private methods
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//
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/* static */
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inline void SoftwareSerial::tunedDelay(uint16_t delay) {
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uint8_t tmp=0;
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asm volatile("sbiw %0, 0x01 \n\t"
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"ldi %1, 0xFF \n\t"
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"cpi %A0, 0xFF \n\t"
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"cpc %B0, %1 \n\t"
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"brne .-10 \n\t"
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: "+r" (delay), "+a" (tmp)
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: "0" (delay)
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);
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}
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// This function sets the current object as the "listening"
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// one and returns true if it replaces another
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bool SoftwareSerial::listen()
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{
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if (active_object != this)
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{
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_buffer_overflow = false;
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uint8_t oldSREG = SREG;
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cli();
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_receive_buffer_head = _receive_buffer_tail = 0;
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active_object = this;
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SREG = oldSREG;
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return true;
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}
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return false;
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}
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//
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// The receive routine called by the interrupt handler
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//
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void SoftwareSerial::recv()
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{
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#if GCC_VERSION < 40302
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// Work-around for avr-gcc 4.3.0 OSX version bug
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// Preserve the registers that the compiler misses
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// (courtesy of Arduino forum user *etracer*)
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asm volatile(
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"push r18 \n\t"
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"push r19 \n\t"
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"push r20 \n\t"
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"push r21 \n\t"
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"push r22 \n\t"
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"push r23 \n\t"
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"push r26 \n\t"
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"push r27 \n\t"
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::);
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#endif
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uint8_t d = 0;
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// If RX line is high, then we don't see any start bit
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// so interrupt is probably not for us
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if (_inverse_logic ? rx_pin_read() : !rx_pin_read())
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{
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// Wait approximately 1/2 of a bit width to "center" the sample
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tunedDelay(_rx_delay_centering);
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DebugPulse(_DEBUG_PIN2, 1);
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// Read each of the 8 bits
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for (uint8_t i=0x1; i; i <<= 1)
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{
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tunedDelay(_rx_delay_intrabit);
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DebugPulse(_DEBUG_PIN2, 1);
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uint8_t noti = ~i;
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if (rx_pin_read())
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d |= i;
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else // else clause added to ensure function timing is ~balanced
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d &= noti;
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}
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// skip the stop bit
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tunedDelay(_rx_delay_stopbit);
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DebugPulse(_DEBUG_PIN2, 1);
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if (_inverse_logic)
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d = ~d;
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// if buffer full, set the overflow flag and return
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if ((_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF != _receive_buffer_head)
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{
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// save new data in buffer: tail points to where byte goes
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_receive_buffer[_receive_buffer_tail] = d; // save new byte
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_receive_buffer_tail = (_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF;
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}
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else
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{
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#if _DEBUG // for scope: pulse pin as overflow indictator
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DebugPulse(_DEBUG_PIN1, 1);
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#endif
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_buffer_overflow = true;
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}
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}
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#if GCC_VERSION < 40302
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// Work-around for avr-gcc 4.3.0 OSX version bug
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// Restore the registers that the compiler misses
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asm volatile(
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"pop r27 \n\t"
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"pop r26 \n\t"
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"pop r23 \n\t"
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"pop r22 \n\t"
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"pop r21 \n\t"
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"pop r20 \n\t"
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"pop r19 \n\t"
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"pop r18 \n\t"
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::);
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#endif
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}
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void SoftwareSerial::tx_pin_write(uint8_t pin_state)
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{
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if (pin_state == LOW)
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*_transmitPortRegister &= ~_transmitBitMask;
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else
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*_transmitPortRegister |= _transmitBitMask;
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}
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uint8_t SoftwareSerial::rx_pin_read()
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{
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return *_receivePortRegister & _receiveBitMask;
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}
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//
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// Interrupt handling
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//
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/* static */
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inline void SoftwareSerial::handle_interrupt()
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{
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if (active_object)
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{
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active_object->recv();
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}
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}
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#if defined(PCINT0_vect)
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ISR(PCINT0_vect)
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{
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SoftwareSerial::handle_interrupt();
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}
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#endif
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#if defined(PCINT1_vect)
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ISR(PCINT1_vect)
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{
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SoftwareSerial::handle_interrupt();
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}
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#endif
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#if defined(PCINT2_vect)
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ISR(PCINT2_vect)
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{
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SoftwareSerial::handle_interrupt();
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}
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#endif
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#if defined(PCINT3_vect)
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ISR(PCINT3_vect)
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{
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SoftwareSerial::handle_interrupt();
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}
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#endif
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//
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// Constructor
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//
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SoftwareSerial::SoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic /* = false */) :
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_rx_delay_centering(0),
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_rx_delay_intrabit(0),
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_rx_delay_stopbit(0),
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_tx_delay(0),
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_buffer_overflow(false),
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_inverse_logic(inverse_logic)
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{
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setTX(transmitPin);
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setRX(receivePin);
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}
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//
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// Destructor
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//
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SoftwareSerial::~SoftwareSerial()
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{
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end();
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}
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void SoftwareSerial::setTX(uint8_t tx)
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{
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pinMode(tx, OUTPUT);
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digitalWrite(tx, HIGH);
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_transmitBitMask = digitalPinToBitMask(tx);
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uint8_t port = digitalPinToPort(tx);
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_transmitPortRegister = portOutputRegister(port);
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}
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void SoftwareSerial::setRX(uint8_t rx)
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{
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pinMode(rx, INPUT);
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if (!_inverse_logic)
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digitalWrite(rx, HIGH); // pullup for normal logic!
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_receivePin = rx;
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_receiveBitMask = digitalPinToBitMask(rx);
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uint8_t port = digitalPinToPort(rx);
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_receivePortRegister = portInputRegister(port);
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}
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//
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// Public methods
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//
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void SoftwareSerial::begin(long speed)
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{
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_rx_delay_centering = _rx_delay_intrabit = _rx_delay_stopbit = _tx_delay = 0;
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for (unsigned i=0; i<sizeof(table)/sizeof(table[0]); ++i)
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{
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long baud = pgm_read_dword(&table[i].baud);
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if (baud == speed)
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{
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_rx_delay_centering = pgm_read_word(&table[i].rx_delay_centering);
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_rx_delay_intrabit = pgm_read_word(&table[i].rx_delay_intrabit);
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_rx_delay_stopbit = pgm_read_word(&table[i].rx_delay_stopbit);
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_tx_delay = pgm_read_word(&table[i].tx_delay);
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break;
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}
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}
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// Set up RX interrupts, but only if we have a valid RX baud rate
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if (_rx_delay_stopbit)
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{
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if (digitalPinToPCICR(_receivePin))
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{
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*digitalPinToPCICR(_receivePin) |= _BV(digitalPinToPCICRbit(_receivePin));
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*digitalPinToPCMSK(_receivePin) |= _BV(digitalPinToPCMSKbit(_receivePin));
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}
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tunedDelay(_tx_delay); // if we were low this establishes the end
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}
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#if _DEBUG
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pinMode(_DEBUG_PIN1, OUTPUT);
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pinMode(_DEBUG_PIN2, OUTPUT);
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#endif
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listen();
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}
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void SoftwareSerial::end()
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{
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if (digitalPinToPCMSK(_receivePin))
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*digitalPinToPCMSK(_receivePin) &= ~_BV(digitalPinToPCMSKbit(_receivePin));
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}
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// Read data from buffer
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int SoftwareSerial::read()
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{
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if (!is_listening())
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return -1;
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// Empty buffer?
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if (_receive_buffer_head == _receive_buffer_tail)
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return -1;
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// Read from "head"
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uint8_t d = _receive_buffer[_receive_buffer_head]; // grab next byte
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_receive_buffer_head = (_receive_buffer_head + 1) % _SS_MAX_RX_BUFF;
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return d;
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}
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int SoftwareSerial::available()
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{
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if (!is_listening())
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return 0;
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return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
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}
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void SoftwareSerial::write(uint8_t b)
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{
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if (_tx_delay == 0)
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return;
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uint8_t oldSREG = SREG;
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cli(); // turn off interrupts for a clean txmit
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// Write the start bit
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tx_pin_write(_inverse_logic ? HIGH : LOW);
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tunedDelay(_tx_delay + XMIT_START_ADJUSTMENT);
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// Write each of the 8 bits
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if (_inverse_logic)
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{
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for (byte mask = 0x01; mask; mask <<= 1)
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{
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if (b & mask) // choose bit
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tx_pin_write(LOW); // send 1
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else
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tx_pin_write(HIGH); // send 0
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tunedDelay(_tx_delay);
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}
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tx_pin_write(LOW); // restore pin to natural state
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}
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else
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{
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for (byte mask = 0x01; mask; mask <<= 1)
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{
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if (b & mask) // choose bit
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tx_pin_write(HIGH); // send 1
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else
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tx_pin_write(LOW); // send 0
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tunedDelay(_tx_delay);
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}
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|
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tx_pin_write(HIGH); // restore pin to natural state
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}
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SREG = oldSREG; // turn interrupts back on
|
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tunedDelay(_tx_delay);
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}
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#if !defined(cbi)
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#define cbi(sfr, bit) (_SFR_BYTE(sfr) &= ~_BV(bit))
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#define sbi(sfr, bit) (_SFR_BYTE(sfr) |= _BV(bit))
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#endif
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void SoftwareSerial::enable_timer0(bool enable)
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{
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if (enable)
|
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#if defined(__AVR_ATmega8__)
|
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sbi(TIMSK, TOIE0);
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#else
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sbi(TIMSK0, TOIE0);
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#endif
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||||
else
|
||||
#if defined(__AVR_ATmega8__)
|
||||
cbi(TIMSK, TOIE0);
|
||||
#else
|
||||
cbi(TIMSK0, TOIE0);
|
||||
#endif
|
||||
}
|
||||
|
||||
void SoftwareSerial::flush()
|
||||
{
|
||||
if (!is_listening())
|
||||
return;
|
||||
|
||||
uint8_t oldSREG = SREG;
|
||||
cli();
|
||||
_receive_buffer_head = _receive_buffer_tail = 0;
|
||||
SREG = oldSREG;
|
||||
}
|
||||
|
||||
int SoftwareSerial::peek()
|
||||
{
|
||||
if (!is_listening())
|
||||
return -1;
|
||||
|
||||
// Empty buffer?
|
||||
if (_receive_buffer_head == _receive_buffer_tail)
|
||||
return -1;
|
||||
|
||||
// Read from "head"
|
||||
return _receive_buffer[_receive_buffer_head];
|
||||
}
|
113
libraries/SoftwareSerial/SoftwareSerial.h
Executable file
113
libraries/SoftwareSerial/SoftwareSerial.h
Executable file
@ -0,0 +1,113 @@
|
||||
/*
|
||||
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
|
@ -0,0 +1,21 @@
|
||||
#include <SoftwareSerial.h>
|
||||
|
||||
SoftwareSerial mySerial(2, 3);
|
||||
|
||||
void setup()
|
||||
{
|
||||
Serial.begin(57600);
|
||||
Serial.println("Goodnight moon!");
|
||||
|
||||
// set the data rate for the SoftwareSerial port
|
||||
mySerial.begin(4800);
|
||||
mySerial.println("Hello, world?");
|
||||
}
|
||||
|
||||
void loop() // run over and over
|
||||
{
|
||||
if (mySerial.available())
|
||||
Serial.print((char)mySerial.read());
|
||||
if (Serial.available())
|
||||
mySerial.print((char)Serial.read());
|
||||
}
|
50
libraries/SoftwareSerial/examples/TwoPortRXExample/TwoPortRXExample.pde
Executable file
50
libraries/SoftwareSerial/examples/TwoPortRXExample/TwoPortRXExample.pde
Executable file
@ -0,0 +1,50 @@
|
||||
#include <SoftwareSerial.h>
|
||||
|
||||
SoftwareSerial ss(2, 3);
|
||||
SoftwareSerial ss2(4, 5);
|
||||
|
||||
/* This sample shows how to correctly process received data
|
||||
on two different "soft" serial ports. Here we listen on
|
||||
the first port (ss) until we receive a '?' character. Then
|
||||
we begin listening on the other soft port.
|
||||
*/
|
||||
|
||||
void setup()
|
||||
{
|
||||
// Start the HW serial port
|
||||
Serial.begin(57600);
|
||||
|
||||
// Start each soft serial port
|
||||
ss.begin(4800);
|
||||
ss2.begin(4800);
|
||||
|
||||
// By default, the most recently "begun" port is listening.
|
||||
// We want to listen on ss, so let's explicitly select it.
|
||||
ss.listen();
|
||||
|
||||
// Simply wait for a ? character to come down the pipe
|
||||
Serial.println("Data from the first port: ");
|
||||
char c = 0;
|
||||
do
|
||||
if (ss.available())
|
||||
{
|
||||
c = (char)ss.read();
|
||||
Serial.print(c);
|
||||
}
|
||||
while (c != '?');
|
||||
|
||||
// Now listen on the second port
|
||||
ss2.listen();
|
||||
|
||||
Serial.println("Data from the second port: ");
|
||||
}
|
||||
|
||||
void loop()
|
||||
{
|
||||
if (ss2.available())
|
||||
{
|
||||
char c = (char)ss2.read();
|
||||
Serial.print(c);
|
||||
}
|
||||
}
|
||||
|
69
libraries/SoftwareSerial/icrmacros.h
Executable file
69
libraries/SoftwareSerial/icrmacros.h
Executable file
@ -0,0 +1,69 @@
|
||||
/*
|
||||
icrmacros.h
|
||||
|
||||
A place to put useful ICR (interrupt change register) macros
|
||||
|
||||
If you want to support non-Arduino processors you can extend or replace
|
||||
this file.
|
||||
|
||||
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.
|
||||
*/
|
||||
|
||||
// Abstractions for maximum portability between processors
|
||||
// These are macros to associate pins to pin change interrupts
|
||||
#if !defined(digitalPinToPCICR) // Courtesy Paul Stoffregen
|
||||
|
||||
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328P__)
|
||||
|
||||
#define digitalPinToPCICR(p) (((p) >= 0 && (p) <= 21) ? (&PCICR) : ((uint8_t *)0))
|
||||
#define digitalPinToPCICRbit(p) (((p) <= 7) ? 2 : (((p) <= 13) ? 0 : 1))
|
||||
#define digitalPinToPCMSK(p) (((p) <= 7) ? (&PCMSK2) : (((p) <= 13) ? (&PCMSK0) : (((p) <= 21) ? (&PCMSK1) : ((uint8_t *)0))))
|
||||
#define digitalPinToPCMSKbit(p) (((p) <= 7) ? (p) : (((p) <= 13) ? ((p) - 8) : ((p) - 14)))
|
||||
|
||||
#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
|
||||
// Specifically for the Arduino Mega 2560 (or 1280 on the original Arduino Mega)
|
||||
// A majority of the pins are NOT PCINTs, SO BE WARNED (i.e. you cannot use them as receive pins)
|
||||
// Only pins available for RECEIVE (TRANSMIT can be on any pin):
|
||||
// (I've deliberately left out pin mapping to the Hardware USARTs - seems senseless to me)
|
||||
// Pins: 10, 11, 12, 13, 50, 51, 52, 53, 62, 63, 64, 65, 66, 67, 68, 69
|
||||
|
||||
#define digitalPinToPCICR(p) ( (((p) >= 10) && ((p) <= 13)) || \
|
||||
(((p) >= 50) && ((p) <= 53)) || \
|
||||
(((p) >= 62) && ((p) <= 69)) ? (&PCICR) : ((uint8_t *)0) )
|
||||
|
||||
#define digitalPinToPCICRbit(p) ( (((p) >= 10) && ((p) <= 13)) || (((p) >= 50) && ((p) <= 53)) ? 0 : \
|
||||
( (((p) >= 62) && ((p) <= 69)) ? 2 : \
|
||||
0 ) )
|
||||
|
||||
#define digitalPinToPCMSK(p) ( (((p) >= 10) && ((p) <= 13)) || (((p) >= 50) && ((p) <= 53)) ? (&PCMSK0) : \
|
||||
( (((p) >= 62) && ((p) <= 69)) ? (&PCMSK2) : \
|
||||
((uint8_t *)0) ) )
|
||||
|
||||
#define digitalPinToPCMSKbit(p) ( (((p) >= 10) && ((p) <= 13)) ? ((p) - 6) : \
|
||||
( ((p) == 50) ? 3 : \
|
||||
( ((p) == 51) ? 2 : \
|
||||
( ((p) == 52) ? 1 : \
|
||||
( ((p) ==53) ? 0 : \
|
||||
( (((p) >= 62) && ((p) <= 69)) ? ((p) - 62) : \
|
||||
0 ) ) ) ) ) )
|
||||
|
||||
#else
|
||||
#error This processor is not supported by SoftwareSerial
|
||||
#endif
|
||||
#endif
|
||||
|
29
libraries/SoftwareSerial/keywords.txt
Executable file
29
libraries/SoftwareSerial/keywords.txt
Executable file
@ -0,0 +1,29 @@
|
||||
#######################################
|
||||
# Syntax Coloring Map for NewSoftSerial
|
||||
#######################################
|
||||
|
||||
#######################################
|
||||
# Datatypes (KEYWORD1)
|
||||
#######################################
|
||||
|
||||
NewSoftSerial KEYWORD1
|
||||
|
||||
#######################################
|
||||
# Methods and Functions (KEYWORD2)
|
||||
#######################################
|
||||
|
||||
begin KEYWORD2
|
||||
end KEYWORD2
|
||||
read KEYWORD2
|
||||
available KEYWORD2
|
||||
is_listening KEYWORD2
|
||||
overflow KEYWORD2
|
||||
library_version KEYWORD2
|
||||
enable_timer0 KEYWORD2
|
||||
flush KEYWORD2
|
||||
listen KEYWORD2
|
||||
|
||||
#######################################
|
||||
# Constants (LITERAL1)
|
||||
#######################################
|
||||
|
Loading…
x
Reference in New Issue
Block a user