Print.h

/*
 Print.h - Base class that provides print() and println()
 Copyright (c) 2008 David A. Mellis.  All right reserved.
 
 This library is free software; you can redistribute it and/or
 modify it under the terms of the GNU Lesser General Public
 License as published by the Free Software Foundation; either
 version 2.1 of the License, or (at your option) any later version.
 
 This library is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 Lesser General Public License for more details.
 
 You should have received a copy of the GNU Lesser General Public
 License along with this library; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 
 Modified August 2016 by Marcelo Aquino <[email protected]> for MySensors use
 */
 
#ifndef Print_h
#define Print_h
 
#include <stdint.h>
#include <string>
#include <string.h>
 
#if !DOXYGEN
#define DEC 10
#define HEX 16
#define OCT 8
#define BIN 2
 
class Print
{
private:
    int write_error;
    size_t printNumber(unsigned long n, uint8_t base);
    size_t printFloat(double number, uint8_t digits);
 
protected:
    void setWriteError(int err = 1)
    {
        write_error = err;
    }
 
public:
    Print() : write_error(0) {}
 
    int getWriteError()
    {
        return write_error;
    }
    void clearWriteError()
    {
        setWriteError(0);
    }
 
    virtual size_t write(uint8_t) = 0;
    size_t write(const char *str)
    {
        if (str == NULL) {
            return 0;
        }
        return write((const uint8_t *) str, strlen(str));
    }
    virtual size_t write(const uint8_t *buffer, size_t size);
    size_t write(const char *buffer, size_t size)
    {
        return write((const uint8_t *) buffer, size);
    }
 
    size_t printf(const char * format, ...)  __attribute__ ((format (printf, 2, 3)));
    size_t print(const std::string &);
    size_t print(const char[]);
    size_t print(char);
    size_t print(unsigned char, int = DEC);
    size_t print(int, int = DEC);
    size_t print(unsigned int, int = DEC);
    size_t print(long, int = DEC);
    size_t print(unsigned long, int = DEC);
    size_t print(double, int = 2);
 
    size_t println(const std::string &s);
    size_t println(const char[]);
    size_t println(char);
    size_t println(unsigned char, int = DEC);
    size_t println(int, int = DEC);
    size_t println(unsigned int, int = DEC);
    size_t println(long, int = DEC);
    size_t println(unsigned long, int = DEC);
    size_t println(double, int = 2);
    size_t println(void);
};
 
#endif
#endif