SegTransport.h

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#ifndef SEGTRANSPORT_H
#define SEGTRANSPORT_H
 
#include <Wire.h>
 
class SegTransport {
 
};
 
class SegTransport3Wire : public SegTransport {
    public:
        virtual ~SegTransport3Wire() = default;
 
        virtual void set_cs(uint8_t chipselect, bool state) = 0;
 
        virtual void write(uint16_t data, uint8_t bitCount) = 0;
};
 
class SegTransport3WireArduino : public SegTransport3Wire {
    public:
        SegTransport3WireArduino(uint8_t data, uint8_t write, uint8_t read = -1);
 
        void set_cs(uint8_t chipselect, bool state) override;
        void write(uint16_t data, uint8_t bitCount) override;
 
    private:
        uint8_t _data;
        uint8_t _write;
        uint8_t _read;
};
 
class SegTransportI2C : public SegTransport {
    public:
        virtual ~SegTransportI2C() = default;
 
        virtual void write(uint8_t address, uint8_t data) = 0;
 
        virtual void write(uint8_t address, uint8_t *data, size_t length) = 0;
};
 
class SegTransportI2CArduino : public SegTransportI2C {
    public:
        SegTransportI2CArduino(TwoWire& i2c);
        void write(uint8_t address, uint8_t data) override;
        void write(uint8_t address, uint8_t *data, size_t length) override;
 
    private:
        TwoWire& _i2c;
};
 
#endif