GY-63_MS5611/libraries/Multiplex/Multiplex.h
2023-11-13 17:43:04 +01:00

83 lines
1.7 KiB
C++

#pragma once
//
// FILE: Multiplex.h
// AUTHOR: Rob Tillaart
// VERSION: 0.2.7
// PURPOSE: Arduino library to multiplex streams
// DATE: 2021-01-09
// URL: https://github.com/RobTillaart/Multiplex
#include "Arduino.h"
#define MULTIPLEX_LIB_VERSION (F("0.2.7"))
// MAX 254 (in theory) as 0xFF is a special value
#ifndef MAX_MULTIPLEX
#define MAX_MULTIPLEX 4
#endif
class Multiplex: public Print
{
public:
Multiplex();
~Multiplex();
// CORE
virtual size_t write(uint8_t c) override;
virtual size_t write(const uint8_t * buffer, size_t size) override;
bool add(Print * stream); // returns true on success
void reset();
// remove
// use with care as it changes the indices.
bool remove(Print * stream);
bool remove(uint8_t index);
// see issue #13
virtual void flush() override;
// CONTROL
uint8_t count() { return _count; };
uint8_t size() { return _size; };
uint8_t free() { return _size - _count; };
// returns true on success, false otherwise.
bool enable(uint8_t index);
bool enableStream(Print * stream);
bool disable(uint8_t index);
bool disableStream(Print * stream);
bool isEnabled(uint8_t index);
bool isEnabledStream(Print * stream);
uint8_t index(Print *stream);
Print * stream(uint8_t index);
bool isEnabledAny();
// DIAGNOSTIC
void resetOutputCount() { _outputCount = 0; };
uint32_t getOutputCount() { return _outputCount; };
private:
Print * _stream[MAX_MULTIPLEX];
bool _enabled[MAX_MULTIPLEX];
// bool _free[MAX_MULTIPLEX];
uint8_t _count;
uint8_t _size;
uint32_t _outputCount;
};
// -- END OF FILE --