tmk_core/protocol/usb_hid/USB_Host_Shield_2.0/hexdump.h

   1 /* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.
   2
   3 This software may be distributed and modified under the terms of the GNU
   4 General Public License version 2 (GPL2) as published by the Free Software
   5 Foundation and appearing in the file GPL2.TXT included in the packaging of
   6 this file. Please note that GPL2 Section 2[b] requires that all works based
   7 on this software must also be made publicly available under the terms of
   8 the GPL2 ("Copyleft").
   9
  10 Contact information
  11 -------------------
  12
  13 Circuits At Home, LTD
  14 Web      :  http://www.circuitsathome.com
  15 e-mail   :  support@circuitsathome.com
  16  */
  17 #if !defined(_usb_h_) || defined(__HEXDUMP_H__)
  18 #error "Never include hexdump.h directly; include Usb.h instead"
  19 #else
  20 #define __HEXDUMP_H__
  21
  22 extern int UsbDEBUGlvl;
  23
  24 template <class BASE_CLASS, class LEN_TYPE, class OFFSET_TYPE>
  25 class HexDumper : public BASE_CLASS {
  26         uint8_t byteCount;
  27         OFFSET_TYPE byteTotal;
  28
  29 public:
  30
  31         HexDumper() : byteCount(0), byteTotal(0) {
  32         };
  33
  34         void Initialize() {
  35                 byteCount = 0;
  36                 byteTotal = 0;
  37         };
  38
  39         void Parse(const LEN_TYPE len, const uint8_t *pbuf, const OFFSET_TYPE &offset);
  40 };
  41
  42 template <class BASE_CLASS, class LEN_TYPE, class OFFSET_TYPE>
  43 void HexDumper<BASE_CLASS, LEN_TYPE, OFFSET_TYPE>::Parse(const LEN_TYPE len, const uint8_t *pbuf, const OFFSET_TYPE &offset) {
  44         if(UsbDEBUGlvl >= 0x80) { // Fully bypass this block of code if we do not debug.
  45                 for(LEN_TYPE j = 0; j < len; j++, byteCount++, byteTotal++) {
  46                         if(!byteCount) {
  47                                 PrintHex<OFFSET_TYPE > (byteTotal, 0x80);
  48                                 E_Notify(PSTR(": "), 0x80);
  49                         }
  50                         PrintHex<uint8_t > (pbuf[j], 0x80);
  51                         E_Notify(PSTR(" "), 0x80);
  52
  53                         if(byteCount == 15) {
  54                                 E_Notify(PSTR("\r\n"), 0x80);
  55                                 byteCount = 0xFF;
  56                         }
  57                 }
  58         }
  59 }
  60
  61 #endif // __HEXDUMP_H__