Firmware2/Marlin/src/sd/usb_flashdrive/lib/printhex.h

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2019-02-13 00:07:45 +01:00
/**
* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* Contact information
* -------------------
*
* Circuits At Home, LTD
* Web : http://www.circuitsathome.com
* e-mail : support@circuitsathome.com
2018-07-02 17:06:17 +02:00
*/
#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__