ArduinoCout.hpp

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#pragma once
 
#include "ArduinoConfig.hpp"
 
#ifndef NO_IOSTREAM_SUPPORT
 
#ifdef ARDUINO_HAS_WORKING_COUT
 
#include <iostream> // std::cout
 
namespace arduino {
std::ostream &cout = std::cout;
} // namespace arduino
 
#else
 
#include <ostream>   // std::ostream
#include <streambuf> // std::streambuf
 
namespace arduino {
struct SerialBuf : std::streambuf {
    std::streamsize xsputn(const std::streambuf::char_type *s,
                           std::streamsize n) override {
        return Serial.write(s, n);
    }
    std::streambuf::int_type overflow(std::streambuf::int_type c) override {
        Serial.write(char(c));
        return 0; // TODO
    }
} sbuf;
std::ostream cout(&sbuf);
} // namespace arduino
 
#endif // ARDUINO_HAS_WORKING_COUT
 
#endif // NO_IOSTREAM_SUPPORT