Diff: MaximInterfaceCore/crc.cpp

Revision:

9:fa054cc51fdb

Parent:

8:5ea891c7d1a1

Child:

10:947d3f44e0a0

--- a/MaximInterfaceCore/crc.cpp	Mon Sep 16 11:13:37 2019 -0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/*******************************************************************************
-* Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved.
-*
-* Permission is hereby granted, free of charge, to any person obtaining a
-* copy of this software and associated documentation files (the "Software"),
-* to deal in the Software without restriction, including without limitation
-* the rights to use, copy, modify, merge, publish, distribute, sublicense,
-* and/or sell copies of the Software, and to permit persons to whom the
-* Software is furnished to do so, subject to the following conditions:
-*
-* The above copyright notice and this permission notice shall be included
-* in all copies or substantial portions of the Software.
-*
-* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
-* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
-* IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
-* OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
-* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
-* OTHER DEALINGS IN THE SOFTWARE.
-*
-* Except as contained in this notice, the name of Maxim Integrated
-* Products, Inc. shall not be used except as stated in the Maxim Integrated
-* Products, Inc. Branding Policy.
-*
-* The mere transfer of this software does not imply any licenses
-* of trade secrets, proprietary technology, copyrights, patents,
-* trademarks, maskwork rights, or any other form of intellectual
-* property whatsoever. Maxim Integrated Products, Inc. retains all
-* ownership rights.
-*******************************************************************************/
-
-#include "Crc.hpp"
-
-namespace MaximInterfaceCore {
-
-uint_fast8_t calculateCrc8(uint_fast8_t crc, uint_fast8_t data) {
-  // See Application Note 27
-  crc = (crc ^ data) & 0xFF;
-  for (int i = 0; i < 8; ++i) {
-    if (crc & 1) {
-      crc = (crc >> 1) ^ 0x8C;
-    } else {
-      crc = (crc >> 1);
-    }
-  }
-  return crc;
-}
-
-uint_fast8_t calculateCrc8(uint_fast8_t crc, span<const uint_least8_t> data) {
-  for (span<const uint_least8_t>::index_type i = 0; i < data.size(); ++i) {
-    crc = calculateCrc8(crc, data[i]);
-  }
-  return crc;
-}
-
-uint_fast16_t calculateCrc16(uint_fast16_t crc, uint_fast8_t data) {
-  static const uint_least8_t oddparity[] = {0, 1, 1, 0, 1, 0, 0, 1,
-                                            1, 0, 0, 1, 0, 1, 1, 0};
-
-  uint_fast16_t data16 = (data ^ crc) & 0xFF;
-  crc = (crc >> 8) & 0xFF;
-  if (oddparity[data16 & 0xF] ^ oddparity[data16 >> 4]) {
-    crc ^= 0xC001u;
-  }
-  data16 <<= 6;
-  crc ^= data16;
-  data16 <<= 1;
-  crc ^= data16;
-  return crc;
-}
-
-uint_fast16_t calculateCrc16(uint_fast16_t crc,
-                             span<const uint_least8_t> data) {
-  for (span<const uint_least8_t>::index_type i = 0; i < data.size(); ++i) {
-    crc = calculateCrc16(crc, data[i]);
-  }
-  return crc;
-}
-
-} // namespace MaximInterfaceCore