ispi.h

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// Copyright (C) 2021 twyleg
#pragma once
 
#include <cstddef>
 
namespace mfrc522 {
 
struct ISpi {
    virtual void write(char* pData, size_t len) = 0;
    virtual void read(char* pData, size_t len) = 0;
    virtual void writeRead(char* pData, size_t len) = 0;
    virtual char writeRead(char data) = 0;
};
 
}