BA / Mbed OS BaBoRo1

Erste version der Software für der Prototyp

mbed-os/drivers/MbedCRC.cpp@4:75df35ef4fb6, 2018-03-30 (annotated)

Committer:
borlanic
Date:
Fri Mar 30 14:07:05 2018 +0000
Revision:
4:75df35ef4fb6
Parent:
0:380207fcb5c1 
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borlanic 0:380207fcb5c1 1 /* mbed Microcontroller Library
borlanic 0:380207fcb5c1 2 * Copyright (c) 2018 ARM Limited
borlanic 0:380207fcb5c1 3 *
borlanic 0:380207fcb5c1 4 * Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:380207fcb5c1 5 * you may not use this file except in compliance with the License.
borlanic 0:380207fcb5c1 6 * You may obtain a copy of the License at
borlanic 0:380207fcb5c1 7 *
borlanic 0:380207fcb5c1 8 * http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:380207fcb5c1 9 *
borlanic 0:380207fcb5c1 10 * Unless required by applicable law or agreed to in writing, software
borlanic 0:380207fcb5c1 11 * distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:380207fcb5c1 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:380207fcb5c1 13 * See the License for the specific language governing permissions and
borlanic 0:380207fcb5c1 14 * limitations under the License.
borlanic 0:380207fcb5c1 15 */
borlanic 0:380207fcb5c1 16
borlanic 0:380207fcb5c1 17 #include <stddef.h>
borlanic 0:380207fcb5c1 18 #include "drivers/TableCRC.h"
borlanic 0:380207fcb5c1 19 #include "drivers/MbedCRC.h"
borlanic 0:380207fcb5c1 20
borlanic 0:380207fcb5c1 21 namespace mbed {
borlanic 0:380207fcb5c1 22 /** \addtogroup drivers */
borlanic 0:380207fcb5c1 23 /** @{*/
borlanic 0:380207fcb5c1 24
borlanic 0:380207fcb5c1 25 /* Default values for different types of polynomials
borlanic 0:380207fcb5c1 26 */
borlanic 0:380207fcb5c1 27 template <uint32_t polynomial, uint8_t width>
borlanic 0:380207fcb5c1 28 MbedCRC<polynomial, width>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
borlanic 0:380207fcb5c1 29 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder), _crc_table(NULL)
borlanic 0:380207fcb5c1 30 {
borlanic 0:380207fcb5c1 31 mbed_crc_ctor();
borlanic 0:380207fcb5c1 32 }
borlanic 0:380207fcb5c1 33
borlanic 0:380207fcb5c1 34 template<>
borlanic 0:380207fcb5c1 35 MbedCRC<POLY_32BIT_ANSI, 32>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
borlanic 0:380207fcb5c1 36 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
borlanic 0:380207fcb5c1 37 _crc_table((uint32_t *)Table_CRC_32bit_ANSI)
borlanic 0:380207fcb5c1 38 {
borlanic 0:380207fcb5c1 39 mbed_crc_ctor();
borlanic 0:380207fcb5c1 40 }
borlanic 0:380207fcb5c1 41
borlanic 0:380207fcb5c1 42 template<>
borlanic 0:380207fcb5c1 43 MbedCRC<POLY_8BIT_CCITT, 8>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
borlanic 0:380207fcb5c1 44 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
borlanic 0:380207fcb5c1 45 _crc_table((uint32_t *)Table_CRC_8bit_CCITT)
borlanic 0:380207fcb5c1 46 {
borlanic 0:380207fcb5c1 47 mbed_crc_ctor();
borlanic 0:380207fcb5c1 48 }
borlanic 0:380207fcb5c1 49
borlanic 0:380207fcb5c1 50 template<>
borlanic 0:380207fcb5c1 51 MbedCRC<POLY_7BIT_SD, 7>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
borlanic 0:380207fcb5c1 52 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
borlanic 0:380207fcb5c1 53 _crc_table((uint32_t *)Table_CRC_7Bit_SD)
borlanic 0:380207fcb5c1 54 {
borlanic 0:380207fcb5c1 55 mbed_crc_ctor();
borlanic 0:380207fcb5c1 56 }
borlanic 0:380207fcb5c1 57
borlanic 0:380207fcb5c1 58 template<>
borlanic 0:380207fcb5c1 59 MbedCRC<POLY_16BIT_CCITT, 16>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
borlanic 0:380207fcb5c1 60 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
borlanic 0:380207fcb5c1 61 _crc_table((uint32_t *)Table_CRC_16bit_CCITT)
borlanic 0:380207fcb5c1 62 {
borlanic 0:380207fcb5c1 63 }
borlanic 0:380207fcb5c1 64
borlanic 0:380207fcb5c1 65 template<>
borlanic 0:380207fcb5c1 66 MbedCRC<POLY_16BIT_IBM, 16>::MbedCRC(uint32_t initial_xor, uint32_t final_xor, bool reflect_data, bool reflect_remainder):
borlanic 0:380207fcb5c1 67 _initial_value(initial_xor), _final_xor(final_xor), _reflect_data(reflect_data), _reflect_remainder(reflect_remainder),
borlanic 0:380207fcb5c1 68 _crc_table((uint32_t *)Table_CRC_16bit_IBM)
borlanic 0:380207fcb5c1 69 {
borlanic 0:380207fcb5c1 70 mbed_crc_ctor();
borlanic 0:380207fcb5c1 71 }
borlanic 0:380207fcb5c1 72
borlanic 0:380207fcb5c1 73 template<>
borlanic 0:380207fcb5c1 74 MbedCRC<POLY_32BIT_ANSI, 32>::MbedCRC():
borlanic 0:380207fcb5c1 75 _initial_value(~(0x0)), _final_xor(~(0x0)), _reflect_data(true), _reflect_remainder(true),
borlanic 0:380207fcb5c1 76 _crc_table((uint32_t *)Table_CRC_32bit_ANSI)
borlanic 0:380207fcb5c1 77 {
borlanic 0:380207fcb5c1 78 mbed_crc_ctor();
borlanic 0:380207fcb5c1 79 }
borlanic 0:380207fcb5c1 80
borlanic 0:380207fcb5c1 81 template<>
borlanic 0:380207fcb5c1 82 MbedCRC<POLY_16BIT_IBM, 16>::MbedCRC():
borlanic 0:380207fcb5c1 83 _initial_value(0), _final_xor(0), _reflect_data(true), _reflect_remainder(true),
borlanic 0:380207fcb5c1 84 _crc_table((uint32_t *)Table_CRC_16bit_IBM)
borlanic 0:380207fcb5c1 85 {
borlanic 0:380207fcb5c1 86 mbed_crc_ctor();
borlanic 0:380207fcb5c1 87 }
borlanic 0:380207fcb5c1 88
borlanic 0:380207fcb5c1 89 template<>
borlanic 0:380207fcb5c1 90 MbedCRC<POLY_16BIT_CCITT, 16>::MbedCRC():
borlanic 0:380207fcb5c1 91 _initial_value(~(0x0)), _final_xor(0), _reflect_data(false), _reflect_remainder(false),
borlanic 0:380207fcb5c1 92 _crc_table((uint32_t *)Table_CRC_16bit_CCITT)
borlanic 0:380207fcb5c1 93 {
borlanic 0:380207fcb5c1 94 mbed_crc_ctor();
borlanic 0:380207fcb5c1 95 }
borlanic 0:380207fcb5c1 96
borlanic 0:380207fcb5c1 97 template<>
borlanic 0:380207fcb5c1 98 MbedCRC<POLY_7BIT_SD, 7>::MbedCRC():
borlanic 0:380207fcb5c1 99 _initial_value(0), _final_xor(0), _reflect_data(false), _reflect_remainder(false),
borlanic 0:380207fcb5c1 100 _crc_table((uint32_t *)Table_CRC_7Bit_SD)
borlanic 0:380207fcb5c1 101 {
borlanic 0:380207fcb5c1 102 mbed_crc_ctor();
borlanic 0:380207fcb5c1 103 }
borlanic 0:380207fcb5c1 104
borlanic 0:380207fcb5c1 105 template<>
borlanic 0:380207fcb5c1 106 MbedCRC<POLY_8BIT_CCITT, 8>::MbedCRC():
borlanic 0:380207fcb5c1 107 _initial_value(0), _final_xor(0), _reflect_data(false), _reflect_remainder(false),
borlanic 0:380207fcb5c1 108 _crc_table((uint32_t *)Table_CRC_8bit_CCITT)
borlanic 0:380207fcb5c1 109 {
borlanic 0:380207fcb5c1 110 mbed_crc_ctor();
borlanic 0:380207fcb5c1 111 }
borlanic 0:380207fcb5c1 112
borlanic 0:380207fcb5c1 113 /** @}*/
borlanic 0:380207fcb5c1 114 } // namespace mbed
borlanic 0:380207fcb5c1 115