Denislam Valeev / Mbed OS Nucleo_rtos_basic

1

mbed-os/drivers/MbedCRC.cpp@0:e056ac8fecf8, 2018-03-13 (annotated)

Committer:
valeyev
Date:
Tue Mar 13 07:17:50 2018 +0000
Revision:
0:e056ac8fecf8
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valeyev 0:e056ac8fecf8 1 /* mbed Microcontroller Library
valeyev 0:e056ac8fecf8 2 * Copyright (c) 2018 ARM Limited
valeyev 0:e056ac8fecf8 3 *
valeyev 0:e056ac8fecf8 4 * Licensed under the Apache License, Version 2.0 (the "License");
valeyev 0:e056ac8fecf8 5 * you may not use this file except in compliance with the License.
valeyev 0:e056ac8fecf8 6 * You may obtain a copy of the License at
valeyev 0:e056ac8fecf8 7 *
valeyev 0:e056ac8fecf8 8 * http://www.apache.org/licenses/LICENSE-2.0
valeyev 0:e056ac8fecf8 9 *
valeyev 0:e056ac8fecf8 10 * Unless required by applicable law or agreed to in writing, software
valeyev 0:e056ac8fecf8 11 * distributed under the License is distributed on an "AS IS" BASIS,
valeyev 0:e056ac8fecf8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
valeyev 0:e056ac8fecf8 13 * See the License for the specific language governing permissions and
valeyev 0:e056ac8fecf8 14 * limitations under the License.
valeyev 0:e056ac8fecf8 15 */
valeyev 0:e056ac8fecf8 16
valeyev 0:e056ac8fecf8 17 #include <stddef.h>
valeyev 0:e056ac8fecf8 18 #include "drivers/TableCRC.h"
valeyev 0:e056ac8fecf8 19 #include "drivers/MbedCRC.h"
valeyev 0:e056ac8fecf8 20
valeyev 0:e056ac8fecf8 21 namespace mbed {
valeyev 0:e056ac8fecf8 22 /** \addtogroup drivers */
valeyev 0:e056ac8fecf8 23 /** @{*/
valeyev 0:e056ac8fecf8 24
valeyev 0:e056ac8fecf8 25 /* Default values for different types of polynomials
valeyev 0:e056ac8fecf8 26 */
valeyev 0:e056ac8fecf8 27 template <uint32_t polynomial, uint8_t width>
valeyev 0:e056ac8fecf8 28 MbedCRC<polynomial, width>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
valeyev 0:e056ac8fecf8 29 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder), _crc_table(NULL)
valeyev 0:e056ac8fecf8 30 {
valeyev 0:e056ac8fecf8 31 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 32 }
valeyev 0:e056ac8fecf8 33
valeyev 0:e056ac8fecf8 34 template<>
valeyev 0:e056ac8fecf8 35 MbedCRC<POLY_32BIT_ANSI, 32>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
valeyev 0:e056ac8fecf8 36 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
valeyev 0:e056ac8fecf8 37 _crc_table((uint32_t *)Table_CRC_32bit_ANSI)
valeyev 0:e056ac8fecf8 38 {
valeyev 0:e056ac8fecf8 39 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 40 }
valeyev 0:e056ac8fecf8 41
valeyev 0:e056ac8fecf8 42 template<>
valeyev 0:e056ac8fecf8 43 MbedCRC<POLY_8BIT_CCITT, 8>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
valeyev 0:e056ac8fecf8 44 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
valeyev 0:e056ac8fecf8 45 _crc_table((uint32_t *)Table_CRC_8bit_CCITT)
valeyev 0:e056ac8fecf8 46 {
valeyev 0:e056ac8fecf8 47 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 48 }
valeyev 0:e056ac8fecf8 49
valeyev 0:e056ac8fecf8 50 template<>
valeyev 0:e056ac8fecf8 51 MbedCRC<POLY_7BIT_SD, 7>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
valeyev 0:e056ac8fecf8 52 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
valeyev 0:e056ac8fecf8 53 _crc_table((uint32_t *)Table_CRC_7Bit_SD)
valeyev 0:e056ac8fecf8 54 {
valeyev 0:e056ac8fecf8 55 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 56 }
valeyev 0:e056ac8fecf8 57
valeyev 0:e056ac8fecf8 58 template<>
valeyev 0:e056ac8fecf8 59 MbedCRC<POLY_16BIT_CCITT, 16>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
valeyev 0:e056ac8fecf8 60 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
valeyev 0:e056ac8fecf8 61 _crc_table((uint32_t *)Table_CRC_16bit_CCITT)
valeyev 0:e056ac8fecf8 62 {
valeyev 0:e056ac8fecf8 63 }
valeyev 0:e056ac8fecf8 64
valeyev 0:e056ac8fecf8 65 template<>
valeyev 0:e056ac8fecf8 66 MbedCRC<POLY_16BIT_IBM, 16>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
valeyev 0:e056ac8fecf8 67 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
valeyev 0:e056ac8fecf8 68 _crc_table((uint32_t *)Table_CRC_16bit_IBM)
valeyev 0:e056ac8fecf8 69 {
valeyev 0:e056ac8fecf8 70 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 71 }
valeyev 0:e056ac8fecf8 72
valeyev 0:e056ac8fecf8 73 template<>
valeyev 0:e056ac8fecf8 74 MbedCRC<POLY_32BIT_ANSI, 32>::MbedCRC():
valeyev 0:e056ac8fecf8 75 _initial_value(~(0x0)), _final_xor(~(0x0)), _reflect_data(true), _reflect_remainder(true),
valeyev 0:e056ac8fecf8 76 _crc_table((uint32_t *)Table_CRC_32bit_ANSI)
valeyev 0:e056ac8fecf8 77 {
valeyev 0:e056ac8fecf8 78 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 79 }
valeyev 0:e056ac8fecf8 80
valeyev 0:e056ac8fecf8 81 template<>
valeyev 0:e056ac8fecf8 82 MbedCRC<POLY_16BIT_IBM, 16>::MbedCRC():
valeyev 0:e056ac8fecf8 83 _initial_value(0), _final_xor(0), _reflect_data(true), _reflect_remainder(true),
valeyev 0:e056ac8fecf8 84 _crc_table((uint32_t *)Table_CRC_16bit_IBM)
valeyev 0:e056ac8fecf8 85 {
valeyev 0:e056ac8fecf8 86 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 87 }
valeyev 0:e056ac8fecf8 88
valeyev 0:e056ac8fecf8 89 template<>
valeyev 0:e056ac8fecf8 90 MbedCRC<POLY_16BIT_CCITT, 16>::MbedCRC():
valeyev 0:e056ac8fecf8 91 _initial_value(~(0x0)), _final_xor(0), _reflect_data(false), _reflect_remainder(false),
valeyev 0:e056ac8fecf8 92 _crc_table((uint32_t *)Table_CRC_16bit_CCITT)
valeyev 0:e056ac8fecf8 93 {
valeyev 0:e056ac8fecf8 94 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 95 }
valeyev 0:e056ac8fecf8 96
valeyev 0:e056ac8fecf8 97 template<>
valeyev 0:e056ac8fecf8 98 MbedCRC<POLY_7BIT_SD, 7>::MbedCRC():
valeyev 0:e056ac8fecf8 99 _initial_value(0), _final_xor(0), _reflect_data(false), _reflect_remainder(false),
valeyev 0:e056ac8fecf8 100 _crc_table((uint32_t *)Table_CRC_7Bit_SD)
valeyev 0:e056ac8fecf8 101 {
valeyev 0:e056ac8fecf8 102 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 103 }
valeyev 0:e056ac8fecf8 104
valeyev 0:e056ac8fecf8 105 template<>
valeyev 0:e056ac8fecf8 106 MbedCRC<POLY_8BIT_CCITT, 8>::MbedCRC():
valeyev 0:e056ac8fecf8 107 _initial_value(0), _final_xor(0), _reflect_data(false), _reflect_remainder(false),
valeyev 0:e056ac8fecf8 108 _crc_table((uint32_t *)Table_CRC_8bit_CCITT)
valeyev 0:e056ac8fecf8 109 {
valeyev 0:e056ac8fecf8 110 mbed_crc_ctor();
valeyev 0:e056ac8fecf8 111 }
valeyev 0:e056ac8fecf8 112
valeyev 0:e056ac8fecf8 113 /** @}*/
valeyev 0:e056ac8fecf8 114 } // namespace mbed
valeyev 0:e056ac8fecf8 115