ardupilot/libraries/AP_HAL/utility/Print.h

75 lines
2.2 KiB
C++

/*
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
*/
#ifndef __AP_HAL_UTILITY_PRINT_H__
#define __AP_HAL_UTILITY_PRINT_H__
#include "../AP_HAL_Namespace.h"
#include <inttypes.h>
#include <string.h>
/**
* This is the Arduino (v1.0) Print class, with some changes:
* - Removed methods for class String or _FlashStringHelper
* - printFloat takes a float, not a double. (double === float on AVR, but
* not on other platforms)
*/
#define DEC 10
#define HEX 16
#define OCT 8
#define BIN 2
class AP_HAL::Print {
private:
size_t printNumber(unsigned long, uint8_t);
size_t printFloat(float, uint8_t);
public:
Print() {}
virtual size_t write(uint8_t) = 0;
size_t write(const char *str) { return write((const uint8_t *)str, strlen(str)); }
virtual size_t write(const uint8_t *buffer, size_t size);
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(float , int = 2);
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(float , int = 2);
size_t println(void);
};
#endif // __AP_HAL_UTILITY_PRINT_H__