From e8701195e66f2d27ffe17fb514eae8173795aaf7 Mon Sep 17 00:00:00 2001
From: Georgiy Bondarenko <69736697+nehilo@users.noreply.github.com>
Date: Thu, 4 Mar 2021 22:54:23 +0500
Subject: Initial commit

---
 Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h | 80 ++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h

(limited to 'Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h')

diff --git a/Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h b/Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h
new file mode 100644
index 0000000..319cd9c
--- /dev/null
+++ b/Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h
@@ -0,0 +1,80 @@
+/**
+ * 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      :  https://www.circuitsathome.com
+ * e-mail   :  support@circuitsathome.com
+ */
+#pragma once
+
+#ifndef _usb_h_
+  #error "Never include printhex.h directly; include Usb.h instead"
+#endif
+
+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)
+    E_Notifyc(val & mask ? '1' : '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
+}
-- 
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