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TD-er
ab0ed4b5ca
At this moment it is just using the same static configuration as P150 from the playground. It is not yet using the settings. This will have to be changed later on.
87 lines
2.4 KiB
C++
87 lines
2.4 KiB
C++
/*
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ESPeasySoftwareSerial.h
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ESPeasySoftwareSerial.cpp - Implementation of the Arduino software serial for ESP8266.
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Copyright (c) 2015-2016 Peter Lerup. All rights reserved.
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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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*/
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#ifdef ESP8266 // Needed for precompile issues.
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#ifndef ESPeasySoftwareSerial_h
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#define ESPeasySoftwareSerial_h
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#include <inttypes.h>
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#include <Stream.h>
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// This class is compatible with the corresponding AVR one,
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// the constructor however has an optional rx buffer size.
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// Speed up to 115200 can be used.
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class ESPeasySoftwareSerial : public Stream
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{
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public:
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ESPeasySoftwareSerial(uint8_t receivePin, uint8_t transmitPin, bool inverse_logic = false, uint16_t buffSize = 64);
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virtual ~ESPeasySoftwareSerial();
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void begin(long speed);
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void setTransmitEnablePin(uint8_t transmitEnablePin);
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int peek();
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virtual size_t write(uint8_t byte);
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virtual int read();
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virtual int available();
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virtual void flush();
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operator bool() {return m_rxValid || m_txValid;}
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// Disable or enable interrupts on the rx pin
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void enableRx(bool on);
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void rxRead();
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// AVR compatibility methods
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bool listen() { enableRx(true); return true; }
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void end() { stopListening(); }
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bool isListening() { return m_rxEnabled; }
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bool stopListening() { enableRx(false); return true; }
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using Print::write;
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private:
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bool isValidGPIOpin(uint8_t pin);
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uint8_t pinToIndex(uint8_t pin);
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// Member variables
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uint8_t m_rxPin, m_txPin, m_txEnablePin;
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bool m_rxValid, m_rxEnabled;
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bool m_txValid, m_txEnableValid;
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bool m_invert;
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unsigned long m_bitTime;
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uint16_t m_inPos, m_outPos;
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uint16_t m_buffSize;
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uint8_t *m_buffer;
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};
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// If only one tx or rx wanted then use this as parameter for the unused pin
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#define SW_SERIAL_UNUSED_PIN -1
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#endif
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#endif
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