From 8c3efb592b16b672fc353368c04d88d3a32cf1a2 Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Wed, 18 Jan 2012 18:02:10 +0000
Subject: updated previous demo to Arduino 1.0

---
 arduino_libs_0022/NewSoftSerial/NewSoftSerial.h | 107 ++++++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 arduino_libs_0022/NewSoftSerial/NewSoftSerial.h

(limited to 'arduino_libs_0022/NewSoftSerial/NewSoftSerial.h')

diff --git a/arduino_libs_0022/NewSoftSerial/NewSoftSerial.h b/arduino_libs_0022/NewSoftSerial/NewSoftSerial.h
new file mode 100644
index 0000000..1e39201
--- /dev/null
+++ b/arduino_libs_0022/NewSoftSerial/NewSoftSerial.h
@@ -0,0 +1,107 @@
+/*
+NewSoftSerial.h - Multi-instance software serial library
+Copyright (c) 2006 David A. Mellis.  All rights reserved.
+-- Interrupt-driven receive and other improvements by ladyada
+-- Tuning, circular buffer, derivation from class Print,
+   multi-instance support, porting to 8MHz processors,
+   various optimizations, PROGMEM delay tables, inverse logic and 
+   direct port writing by Mikal Hart
+
+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 NewSoftSerial_h
+#define NewSoftSerial_h
+
+#include <inttypes.h>
+#include "Print.h"
+
+/******************************************************************************
+* Definitions
+******************************************************************************/
+
+#define _NewSS_MAX_RX_BUFF 64 // RX buffer size
+#define _NewSS_VERSION 10 // software version of this library
+#ifndef GCC_VERSION
+#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
+#endif
+
+class NewSoftSerial : public Print
+{
+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[_NewSS_MAX_RX_BUFF]; 
+  static volatile uint8_t _receive_buffer_tail;
+  static volatile uint8_t _receive_buffer_head;
+  static NewSoftSerial *active_object;
+
+  // private methods
+  void recv();
+  bool activate();
+  virtual void write(uint8_t byte);
+  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
+  NewSoftSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic = false);
+  ~NewSoftSerial();
+  void begin(long speed);
+  void end();
+  int read();
+  uint8_t available(void);
+  bool active() { return this == active_object; }
+  bool overflow() { bool ret = _buffer_overflow; _buffer_overflow = false; return ret; }
+  static int library_version() { return _NewSS_VERSION; }
+  static void enable_timer0(bool enable);
+  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
-- 
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