Version: 0.2.1
Select from over 50 predefined CRC algorithms.
Generate a custom CRC algorithm by manually specifying the parameters:
bit width, polynomial, initial value, final XOR value, and data reflected or not
% Add to list of dependencies in rebar.config {deps, [ {cerlc, "0.2.0"} ]}. % Example: Using a predefined CRC algorithm CrcDefn = cerlc:init(crc16_aug_ccitt), % Data may be a binary or list of bytes Crc = cerlc:calc_crc(Data, CrcDefn) % Example: Creating a custom CRC algorithm % Custom CRC parameters: {Bits, Polynomial, InitValue, FinalXorValue, Reflected} CustomDefn = cerlc:init({8, 16#4F, 0, 16#FF, false}), Crc = cerlc:calc_crc(Data, CustomDefn) % Example: Using a macro to evaluate init() at compile time -define(CRC_DEFN, cerlc:init(crc16_aug_ccitt)). Crc = cerlc:calc_crc(Data, ?CRC_DEFN),
# Add to list of dependencies in mix.exs def deps do [ {:cerlc, "~> 0.2.0"} ] end # Example: Using a predefined CRC algorithm crc8_defn = :cerlc.init(:crc8) # Data may be a binary or list of bytes crc = :cerlc.calc_crc(data, crc8_defn) # Example: Creating a custom CRC algorithm # Custom CRC parameters: {bits, polynomial, init_value, final_xor_value, reflected} custom_defn = cerlc:init({16, 0x1234, 0xFFFF, 0xFFFF, true}), crc = :cerlc.calc_crc(data, custom_defn) # Example: Using a module attribute to evaluate init() at compile time @crc32_defn :cerlc.init(:crc32_c) crc = :cerlc.calc_crc(data, @crc32_defn)
8 Bits | 16 Bits | 32 Bits | 64 Bits |
crc8 |
crc16_ccitt_zero |
crc32 |
crc64_ecma_182 |
crc8_sae_j1850 |
crc16_arc |
crc32_bzip |
crc64_go_iso |
crc8_sae_j1850_zero |
crc16_aug_ccitt |
crc32_c |
crc64_we |
crc8_8h2f |
crc16_buypass |
crc32_d |
crc64_xz |
crc8_cdma2000 |
crc16_ccitt_false |
crc32_mpeg |
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crc8_darc |
crc16_cdma2000 |
crc32_posix |
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crc8_dvb_s2 |
crc16_dds_110 |
crc32_q |
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crc8_ebu |
crc16_dect_r |
crc32_jamcrc |
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crc8_icode |
crc16_dect_x |
crc32_xfer |
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crc8_itu |
crc16_dnp |
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crc8_maxim |
crc16_en_13757 |
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crc8_sensirion |
crc16_genibus |
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crc8_rohc |
crc16_maxim |
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crc8_wcdma |
crc16_mcrf4xx |
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crc16_riello |
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crc16_t10_dif |
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crc16_teledisk |
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crc16_tms37157 |
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crc16_usb |
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crc16_a |
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crc16_kermit |
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crc16_modbus |
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crc16_x_25 |
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crc16_xmodem |
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