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examples/testusbhostFAT/Arduino_Makefile_master

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+Subproject commit f379bae02aa3d9c3da558ba2041558b88db95bbb

examples/testusbhostFAT/generic_storage

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+Subproject commit 071b65b923b2656bb1e1b622de5272b4ed9a4996

examples/testusbhostFAT/xmem2

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+Subproject commit 8bcf5f90f8bd967378b6eeebd7fd943f125fbc18

printhex.h

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+/* 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__
+
+#if defined(ARDUINO) && ARDUINO >=100
+#include "Arduino.h"
+#else
+#include <WProgram.h>
+#endif
+
+void E_Notifyc(char c, int lvl);
+
+template <class T>
+void PrintHex(T val, int lvl) {
+#ifdef DEBUG_USB_HOST
+        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);
+#endif
+}
+
+template <class T>
+void PrintBin(T val, int lvl) {
+#ifdef DEBUG_USB_HOST
+        for(T mask = (((T) 1) << ((sizeof(T) << 3) - 1)); mask; mask >>= 1)
+                if(val & mask)
+                        E_Notifyc('1', lvl);
+                else
+                        E_Notifyc('0', lvl);
+#endif
+}
+
+template <class T>
+void SerialPrintHex(T val) {
+#ifdef DEBUG_USB_HOST
+        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);
+#endif
+}
+
+template <class T>
+void PrintHex2(Print *prn, T val) {
+#ifdef DEBUG_USB_HOST
+        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);
+#endif
+}
+
+#endif // __PRINTHEX_H__