Apple_II_Keyboard/libraries/USB_Host_Shield_Library_2.0/printhex.h

85 lines
2.2 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(_usb_h_) || defined(__PRINTHEX_H__)
#error "Never include printhex.h directly; include Usb.h instead"
#else
#define __PRINTHEX_H__
void E_Notifyc(char c, int lvl);
template <class T>
void PrintHex(T val, int lvl) {
int num_nibbles = sizeof (T) * 2;
do {
char v = 48 + (((val >> (num_nibbles - 1) * 4)) & 0x0f);
if(v > 57) v += 7;
E_Notifyc(v, lvl);
} while(--num_nibbles);
}
template <class T>
void PrintBin(T val, int lvl) {
for(T mask = (((T)1) << ((sizeof (T) << 3) - 1)); mask; mask >>= 1)
if(val & mask)
E_Notifyc('1', lvl);
else
E_Notifyc('0', lvl);
}
template <class T>
void SerialPrintHex(T val) {
int num_nibbles = sizeof (T) * 2;
do {
char v = 48 + (((val >> (num_nibbles - 1) * 4)) & 0x0f);
if(v > 57) v += 7;
USB_HOST_SERIAL.print(v);
} while(--num_nibbles);
}
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 D_PrintHex(T val __attribute__((unused)), int lvl __attribute__((unused))) {
#ifdef DEBUG_USB_HOST
PrintHex<T > (val, lvl);
#endif
}
template <class T>
void D_PrintBin(T val, int lvl) {
#ifdef DEBUG_USB_HOST
PrintBin<T > (val, lvl);
#endif
}
#endif // __PRINTHEX_H__