diff --git a/BSB_LAN/src/BSB/BSBSoftwareSerial.cpp.old b/BSB_LAN/src/BSB/BSBSoftwareSerial.cpp.old deleted file mode 100644 index 8c534e34..00000000 --- a/BSB_LAN/src/BSB/BSBSoftwareSerial.cpp.old +++ /dev/null @@ -1,519 +0,0 @@ -/* -SoftwareSerial.cpp (formerly NewSoftSerial.cpp) - -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. -*/ - -// When set, _DEBUG co-opts pins 11 and 13 for debugging with an -// oscilloscope or logic analyzer. Beware: it also slightly modifies -// the bit times, so don't rely on it too much at high baud rates -#define _DEBUG 0 -#define _DEBUG_PIN1 11 -#define _DEBUG_PIN2 13 -// -// Includes -// -#include -#include -#include "Arduino.h" -#include "BSBSoftwareSerial.h" -// -// Lookup table -// -typedef struct _DELAY_TABLE -{ - long baud; - unsigned short rx_delay_centering; - unsigned short rx_delay_intrabit; - unsigned short rx_delay_stopbit; - unsigned short tx_delay; -} DELAY_TABLE; - -#if F_CPU == 16000000 - -static const DELAY_TABLE PROGMEM table[] = -{ - // baud rxcenter rxintra rxstop tx - { 115200, 1, 17, 17, 12, }, - { 57600, 10, 37, 37, 33, }, - { 38400, 25, 57, 57, 54, }, - { 31250, 31, 70, 70, 68, }, - { 28800, 34, 77, 77, 74, }, - { 19200, 54, 117, 117, 114, }, - { 14400, 74, 156, 156, 153, }, - { 9600, 114, 236, 236, 233, }, - { 4800, 233, 474, 474, 471, }, - { 2400, 471, 950, 950, 947, }, - { 1200, 947, 1902, 1902, 1899, }, - { 300, 3804, 7617, 7617, 7614, }, -}; - -const int XMIT_START_ADJUSTMENT = 5; - -#elif F_CPU == 8000000 - -static const DELAY_TABLE table[] PROGMEM = -{ - // baud rxcenter rxintra rxstop tx - { 115200, 1, 5, 5, 3, }, - { 57600, 1, 15, 15, 13, }, - { 38400, 2, 25, 26, 23, }, - { 31250, 7, 32, 33, 29, }, - { 28800, 11, 35, 35, 32, }, - { 19200, 20, 55, 55, 52, }, - { 14400, 30, 75, 75, 72, }, - { 9600, 50, 114, 114, 112, }, - { 4800, 110, 233, 233, 230, }, - { 2400, 229, 472, 472, 469, }, - { 1200, 467, 948, 948, 945, }, - { 300, 1895, 3805, 3805, 3802, }, -}; - -const int XMIT_START_ADJUSTMENT = 4; - -#elif F_CPU == 20000000 - -// 20MHz support courtesy of the good people at macegr.com. -// Thanks, Garrett! - -static const DELAY_TABLE PROGMEM table[] = -{ - // baud rxcenter rxintra rxstop tx - { 115200, 3, 21, 21, 18, }, - { 57600, 20, 43, 43, 41, }, - { 38400, 37, 73, 73, 70, }, - { 31250, 45, 89, 89, 88, }, - { 28800, 46, 98, 98, 95, }, - { 19200, 71, 148, 148, 145, }, - { 14400, 96, 197, 197, 194, }, - { 9600, 146, 297, 297, 294, }, - { 4800, 296, 595, 595, 592, }, - { 2400, 592, 1189, 1189, 1186, }, - { 1200, 1187, 2379, 2379, 2376, }, - { 300, 4759, 9523, 9523, 9520, }, -}; - -const int XMIT_START_ADJUSTMENT = 6; - -#else - -#error This version of BSBSoftwareSerial supports only 20, 16 and 8MHz processors - -#endif - -// -// Statics -// -BSBSoftwareSerial *BSBSoftwareSerial::active_object = 0; -char BSBSoftwareSerial::_receive_buffer[_SS_MAX_RX_BUFF]; -volatile uint8_t BSBSoftwareSerial::_receive_buffer_tail = 0; -volatile uint8_t BSBSoftwareSerial::_receive_buffer_head = 0; - -// -// Debugging -// -// This function generates a brief pulse -// for debugging or measuring on an oscilloscope. -inline void DebugPulse(uint8_t pin, uint8_t count) -{ - pin=pin; - count=count; -#if _DEBUG - volatile uint8_t *pport = portOutputRegister(digitalPinToPort(pin)); - - uint8_t val = *pport; - while (count--) - { - *pport = val | digitalPinToBitMask(pin); - *pport = val; - } -#endif -} - -// -// Private methods -// - -/* static */ -inline void BSBSoftwareSerial::tunedDelay(uint16_t delay) { - uint8_t tmp=0; - - asm volatile("sbiw %0, 0x01 \n\t" - "ldi %1, 0xFF \n\t" - "cpi %A0, 0xFF \n\t" - "cpc %B0, %1 \n\t" - "brne .-10 \n\t" - : "+r" (delay), "+a" (tmp) - : "0" (delay) - ); -} - -// This function sets the current object as the "listening" -// one and returns true if it replaces another -bool BSBSoftwareSerial::listen() -{ - if (active_object != this) - { - _buffer_overflow = false; - uint8_t oldSREG = SREG; - cli(); - _receive_buffer_head = _receive_buffer_tail = 0; - active_object = this; - SREG = oldSREG; - return true; - } - - return false; -} - -// -// The receive routine called by the interrupt handler -// -void BSBSoftwareSerial::recv() -{ - -#if GCC_VERSION < 40302 -// Work-around for avr-gcc 4.3.0 OSX version bug -// Preserve the registers that the compiler misses -// (courtesy of Arduino forum user *etracer*) - asm volatile( - "push r18 \n\t" - "push r19 \n\t" - "push r20 \n\t" - "push r21 \n\t" - "push r22 \n\t" - "push r23 \n\t" - "push r26 \n\t" - "push r27 \n\t" - ::); -#endif - - uint8_t d = 0; - - // If RX line is high, then we don't see any start bit - // so interrupt is probably not for us - if (_inverse_logic ? rx_pin_read() : !rx_pin_read()) - { - // Wait approximately 1/2 of a bit width to "center" the sample - tunedDelay(_rx_delay_centering); - DebugPulse(_DEBUG_PIN2, 1); - - // Read each of the 8 bits - for (uint8_t i=0x1; i; i <<= 1) - { - tunedDelay(_rx_delay_intrabit); - DebugPulse(_DEBUG_PIN2, 1); - uint8_t noti = ~i; - if (rx_pin_read()) - d |= i; - else // else clause added to ensure function timing is ~balanced - d &= noti; - } // endfor, receive 8 data bits - - // Skip the parity bit; we don't care what it is because this routine - // is not designed to notify the application of parity errors. (as suggested by miwi) - tunedDelay(_rx_delay_intrabit); - DebugPulse(_DEBUG_PIN2, 1); - - // skip the stop bit - tunedDelay(_rx_delay_stopbit); - DebugPulse(_DEBUG_PIN2, 1); - - if (_inverse_logic) - d = ~d; - - // if buffer full, set the overflow flag and return - if ((_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF != _receive_buffer_head) - { - // save new data in buffer: tail points to where byte goes - _receive_buffer[_receive_buffer_tail] = d; // save new byte - _receive_buffer_tail = (_receive_buffer_tail + 1) % _SS_MAX_RX_BUFF; - } - else - { -#if _DEBUG // for scope: pulse pin as overflow indictator - DebugPulse(_DEBUG_PIN1, 1); -#endif - _buffer_overflow = true; - } - } - -#if GCC_VERSION < 40302 -// Work-around for avr-gcc 4.3.0 OSX version bug -// Restore the registers that the compiler misses - asm volatile( - "pop r27 \n\t" - "pop r26 \n\t" - "pop r23 \n\t" - "pop r22 \n\t" - "pop r21 \n\t" - "pop r20 \n\t" - "pop r19 \n\t" - "pop r18 \n\t" - ::); -#endif -} - -void BSBSoftwareSerial::tx_pin_write(uint8_t pin_state) -{ - if (pin_state == LOW) - *_transmitPortRegister &= ~_transmitBitMask; - else - *_transmitPortRegister |= _transmitBitMask; -} - -uint8_t BSBSoftwareSerial::rx_pin_read() -{ - return *_receivePortRegister & _receiveBitMask; -} - -// -// Interrupt handling -// - -/* static */ -inline void BSBSoftwareSerial::handle_interrupt() -{ - if (active_object) - { - active_object->recv(); - } -} - -#if defined(PCINT0_vect) -ISR(PCINT0_vect) -{ - BSBSoftwareSerial::handle_interrupt(); -} -#endif - -#if defined(PCINT1_vect) -ISR(PCINT1_vect) -{ - BSBSoftwareSerial::handle_interrupt(); -} -#endif - -#if defined(PCINT2_vect) -ISR(PCINT2_vect) -{ - BSBSoftwareSerial::handle_interrupt(); -} -#endif - -#if defined(PCINT3_vect) -ISR(PCINT3_vect) -{ - BSBSoftwareSerial::handle_interrupt(); -} -#endif - -// -// Constructor -// -BSBSoftwareSerial::BSBSoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic /* = false */) : - _rx_delay_centering(0), - _rx_delay_intrabit(0), - _rx_delay_stopbit(0), - _tx_delay(0), - _buffer_overflow(false), - _inverse_logic(inverse_logic) -{ - setTX(transmitPin); - setRX(receivePin); -} - -// -// Destructor -// -BSBSoftwareSerial::~BSBSoftwareSerial() -{ - end(); -} - -void BSBSoftwareSerial::setTX(uint8_t tx) -{ - pinMode(tx, OUTPUT); - digitalWrite(tx, LOW); - _transmitBitMask = digitalPinToBitMask(tx); - uint8_t port = digitalPinToPort(tx); - _transmitPortRegister = portOutputRegister(port); -} - -void BSBSoftwareSerial::setRX(uint8_t rx) -{ - pinMode(rx, INPUT); - if (!_inverse_logic) - digitalWrite(rx, HIGH); // pullup for normal logic! - _receivePin = rx; - _receiveBitMask = digitalPinToBitMask(rx); - uint8_t port = digitalPinToPort(rx); - _receivePortRegister = portInputRegister(port); -} - -// -// Public methods -// - -void BSBSoftwareSerial::begin(long speed) -{ - _rx_delay_centering = _rx_delay_intrabit = _rx_delay_stopbit = _tx_delay = 0; - - for (unsigned i=0; i>= 1) - if (b & t) p++; - - for (byte mask = 0x01; mask; mask <<= 1) - { - if (b & mask) // choose bit - tx_pin_write(LOW); // send 1 - else - tx_pin_write(HIGH); // send 0 - - tunedDelay(_tx_delay); - } - - // parity - if (p & 0x01) - tx_pin_write(HIGH); // send 0 - else - tx_pin_write(LOW); // send 1 - tunedDelay(_tx_delay); - - // Stop bit - tx_pin_write(LOW); // send 1 - tunedDelay(_tx_delay); - - tx_pin_write(LOW); // restore pin to natural state - - SREG = oldSREG; // turn interrupts back on - - return 1; -} - -void BSBSoftwareSerial::flush() -{ - if (!isListening()) - return; - - uint8_t oldSREG = SREG; - cli(); - _receive_buffer_head = _receive_buffer_tail = 0; - SREG = oldSREG; -} - -int BSBSoftwareSerial::peek() -{ - if (!isListening()) - return -1; - - // Empty buffer? - if (_receive_buffer_head == _receive_buffer_tail) - return -1; - - // Read from "head" - return _receive_buffer[_receive_buffer_head]; -} diff --git a/BSB_LAN/src/BSB/BSBSoftwareSerial.h.old b/BSB_LAN/src/BSB/BSBSoftwareSerial.h.old deleted file mode 100644 index 14bc7473..00000000 --- a/BSB_LAN/src/BSB/BSBSoftwareSerial.h.old +++ /dev/null @@ -1,119 +0,0 @@ -/* -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 BSBSoftwareSerial_h -#define BSBSoftwareSerial_h - -#include -#include - -//Now the library is compatible both with Arduino <=0023 and Arduino >=100 -#if defined(ARDUINO) && ARDUINO >= 100 -#include "Arduino.h" -#else -#include "WProgram.h" -#endif - -/****************************************************************************** -* Definitions -******************************************************************************/ - -#define _SS_MAX_RX_BUFF 48 // RX buffer size -#ifndef GCC_VERSION -#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) -#endif - -class BSBSoftwareSerial : 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 BSBSoftwareSerial *active_object; - - // private methods - void recv(); - 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 - BSBSoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic = false); - ~BSBSoftwareSerial(); - void begin(long speed); - bool listen(); - void end(); - uint8_t rx_pin_read(); - bool isListening() { return this == active_object; } - bool overflow() { bool ret = _buffer_overflow; _buffer_overflow = false; return ret; } - int peek(); - - virtual size_t write(byte b); - virtual int read(); - virtual int available(); - virtual void flush(); - - using Print::write; - - // 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