USB_Host_Shield_2.0/printhex.h
2011-06-22 11:41:22 -06:00

62 lines
No EOL
1.3 KiB
C++

/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
This software may be distributed and modified under the terms of the GNU
General Public License version 2 (GPL2) as published by the Free Software
Foundation and appearing in the file GPL2.TXT included in the packaging of
this file. Please note that GPL2 Section 2[b] requires that all works based
on this software must also be made publicly available under the terms of
the GPL2 ("Copyleft").
Contact information
-------------------
Circuits At Home, LTD
Web : http://www.circuitsathome.com
e-mail : support@circuitsathome.com
*/
#if !defined(__PRINTHEX_H__)
#define __PRINTHEX_H__
#include <WProgram.h>
template <class T>
void PrintHex(T val)
{
T mask = (((T)1) << (((sizeof(T) << 1) - 1) << 2));
while (mask > 1)
{
if (val < mask)
Serial.print("0");
mask >>= 4;
}
Serial.print((T)val, HEX);
}
template <class T>
void PrintHex2(Print *prn, T val)
{
T mask = (((T)1) << (((sizeof(T) << 1) - 1) << 2));
while (mask > 1)
{
if (val < mask)
prn->print("0");
mask >>= 4;
}
prn->print((T)val, HEX);
}
template <class T>
void PrintBin(T val)
{
for (T mask = (((T)1) << (sizeof(T) << 3)-1); mask; mask>>=1)
if (val & mask)
Serial.print("1");
else
Serial.print("0");
}
#endif // __PRINTHEX_H__