From 517801da384fae8d5778dc57d736c9a72f574e84 Mon Sep 17 00:00:00 2001 From: fabik111 Date: Thu, 14 Nov 2024 12:15:12 +0100 Subject: [PATCH 1/2] add crc16 lib --- examples/crc16/buffer.h | 41 + examples/crc16/crc16.ino | 29 + extras/test/CMakeLists.txt | 2 + extras/test/src/crc16/test_crc16.cpp | 1596 ++++++++++++++++++++++++++ src/Arduino_CRC16.h | 12 + src/crc/crc16.cpp | 72 ++ src/crc/crc16.h | 23 + 7 files changed, 1775 insertions(+) create mode 100644 examples/crc16/buffer.h create mode 100644 examples/crc16/crc16.ino create mode 100644 extras/test/src/crc16/test_crc16.cpp create mode 100644 src/Arduino_CRC16.h create mode 100644 src/crc/crc16.cpp create mode 100644 src/crc/crc16.h diff --git a/examples/crc16/buffer.h b/examples/crc16/buffer.h new file mode 100644 index 0000000..86dcaf9 --- /dev/null +++ b/examples/crc16/buffer.h @@ -0,0 +1,41 @@ +#pragma once + +/* + * The following buffer is an hex dump of extras/test/test_files/test-1k + * with the following command `hexdump extras/test/test_files/test-1k -e '32/1 "0x%02X, ""\n"'` + */ + +uint8_t buffer[] = { + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x03, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x05, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x07, + 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x09, 0x00, 0x00, 0x00, 0x0A, 0x00, 0x00, 0x00, 0x0B, 0x00, 0x00, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x0D, 0x00, 0x00, 0x00, 0x0E, 0x00, 0x00, 0x00, 0x0F, + 0x00, 0x00, 0x00, 0x10, 0x00, 0x00, 0x00, 0x11, 0x00, 0x00, 0x00, 0x12, 0x00, 0x00, 0x00, 0x13, 0x00, 0x00, 0x00, 0x14, 0x00, 0x00, 0x00, 0x15, 0x00, 0x00, 0x00, 0x16, 0x00, 0x00, 0x00, 0x17, + 0x00, 0x00, 0x00, 0x18, 0x00, 0x00, 0x00, 0x19, 0x00, 0x00, 0x00, 0x1A, 0x00, 0x00, 0x00, 0x1B, 0x00, 0x00, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x1D, 0x00, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0x1F, + 0x00, 0x00, 0x00, 0x20, 0x00, 0x00, 0x00, 0x21, 0x00, 0x00, 0x00, 0x22, 0x00, 0x00, 0x00, 0x23, 0x00, 0x00, 0x00, 0x24, 0x00, 0x00, 0x00, 0x25, 0x00, 0x00, 0x00, 0x26, 0x00, 0x00, 0x00, 0x27, + 0x00, 0x00, 0x00, 0x28, 0x00, 0x00, 0x00, 0x29, 0x00, 0x00, 0x00, 0x2A, 0x00, 0x00, 0x00, 0x2B, 0x00, 0x00, 0x00, 0x2C, 0x00, 0x00, 0x00, 0x2D, 0x00, 0x00, 0x00, 0x2E, 0x00, 0x00, 0x00, 0x2F, + 0x00, 0x00, 0x00, 0x30, 0x00, 0x00, 0x00, 0x31, 0x00, 0x00, 0x00, 0x32, 0x00, 0x00, 0x00, 0x33, 0x00, 0x00, 0x00, 0x34, 0x00, 0x00, 0x00, 0x35, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00, 0x37, + 0x00, 0x00, 0x00, 0x38, 0x00, 0x00, 0x00, 0x39, 0x00, 0x00, 0x00, 0x3A, 0x00, 0x00, 0x00, 0x3B, 0x00, 0x00, 0x00, 0x3C, 0x00, 0x00, 0x00, 0x3D, 0x00, 0x00, 0x00, 0x3E, 0x00, 0x00, 0x00, 0x3F, + 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00, 0x41, 0x00, 0x00, 0x00, 0x42, 0x00, 0x00, 0x00, 0x43, 0x00, 0x00, 0x00, 0x44, 0x00, 0x00, 0x00, 0x45, 0x00, 0x00, 0x00, 0x46, 0x00, 0x00, 0x00, 0x47, + 0x00, 0x00, 0x00, 0x48, 0x00, 0x00, 0x00, 0x49, 0x00, 0x00, 0x00, 0x4A, 0x00, 0x00, 0x00, 0x4B, 0x00, 0x00, 0x00, 0x4C, 0x00, 0x00, 0x00, 0x4D, 0x00, 0x00, 0x00, 0x4E, 0x00, 0x00, 0x00, 0x4F, + 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00, 0x51, 0x00, 0x00, 0x00, 0x52, 0x00, 0x00, 0x00, 0x53, 0x00, 0x00, 0x00, 0x54, 0x00, 0x00, 0x00, 0x55, 0x00, 0x00, 0x00, 0x56, 0x00, 0x00, 0x00, 0x57, + 0x00, 0x00, 0x00, 0x58, 0x00, 0x00, 0x00, 0x59, 0x00, 0x00, 0x00, 0x5A, 0x00, 0x00, 0x00, 0x5B, 0x00, 0x00, 0x00, 0x5C, 0x00, 0x00, 0x00, 0x5D, 0x00, 0x00, 0x00, 0x5E, 0x00, 0x00, 0x00, 0x5F, + 0x00, 0x00, 0x00, 0x60, 0x00, 0x00, 0x00, 0x61, 0x00, 0x00, 0x00, 0x62, 0x00, 0x00, 0x00, 0x63, 0x00, 0x00, 0x00, 0x64, 0x00, 0x00, 0x00, 0x65, 0x00, 0x00, 0x00, 0x66, 0x00, 0x00, 0x00, 0x67, + 0x00, 0x00, 0x00, 0x68, 0x00, 0x00, 0x00, 0x69, 0x00, 0x00, 0x00, 0x6A, 0x00, 0x00, 0x00, 0x6B, 0x00, 0x00, 0x00, 0x6C, 0x00, 0x00, 0x00, 0x6D, 0x00, 0x00, 0x00, 0x6E, 0x00, 0x00, 0x00, 0x6F, + 0x00, 0x00, 0x00, 0x70, 0x00, 0x00, 0x00, 0x71, 0x00, 0x00, 0x00, 0x72, 0x00, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00, 0x74, 0x00, 0x00, 0x00, 0x75, 0x00, 0x00, 0x00, 0x76, 0x00, 0x00, 0x00, 0x77, + 0x00, 0x00, 0x00, 0x78, 0x00, 0x00, 0x00, 0x79, 0x00, 0x00, 0x00, 0x7A, 0x00, 0x00, 0x00, 0x7B, 0x00, 0x00, 0x00, 0x7C, 0x00, 0x00, 0x00, 0x7D, 0x00, 0x00, 0x00, 0x7E, 0x00, 0x00, 0x00, 0x7F, + 0x00, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00, 0x81, 0x00, 0x00, 0x00, 0x82, 0x00, 0x00, 0x00, 0x83, 0x00, 0x00, 0x00, 0x84, 0x00, 0x00, 0x00, 0x85, 0x00, 0x00, 0x00, 0x86, 0x00, 0x00, 0x00, 0x87, + 0x00, 0x00, 0x00, 0x88, 0x00, 0x00, 0x00, 0x89, 0x00, 0x00, 0x00, 0x8A, 0x00, 0x00, 0x00, 0x8B, 0x00, 0x00, 0x00, 0x8C, 0x00, 0x00, 0x00, 0x8D, 0x00, 0x00, 0x00, 0x8E, 0x00, 0x00, 0x00, 0x8F, + 0x00, 0x00, 0x00, 0x90, 0x00, 0x00, 0x00, 0x91, 0x00, 0x00, 0x00, 0x92, 0x00, 0x00, 0x00, 0x93, 0x00, 0x00, 0x00, 0x94, 0x00, 0x00, 0x00, 0x95, 0x00, 0x00, 0x00, 0x96, 0x00, 0x00, 0x00, 0x97, + 0x00, 0x00, 0x00, 0x98, 0x00, 0x00, 0x00, 0x99, 0x00, 0x00, 0x00, 0x9A, 0x00, 0x00, 0x00, 0x9B, 0x00, 0x00, 0x00, 0x9C, 0x00, 0x00, 0x00, 0x9D, 0x00, 0x00, 0x00, 0x9E, 0x00, 0x00, 0x00, 0x9F, + 0x00, 0x00, 0x00, 0xA0, 0x00, 0x00, 0x00, 0xA1, 0x00, 0x00, 0x00, 0xA2, 0x00, 0x00, 0x00, 0xA3, 0x00, 0x00, 0x00, 0xA4, 0x00, 0x00, 0x00, 0xA5, 0x00, 0x00, 0x00, 0xA6, 0x00, 0x00, 0x00, 0xA7, + 0x00, 0x00, 0x00, 0xA8, 0x00, 0x00, 0x00, 0xA9, 0x00, 0x00, 0x00, 0xAA, 0x00, 0x00, 0x00, 0xAB, 0x00, 0x00, 0x00, 0xAC, 0x00, 0x00, 0x00, 0xAD, 0x00, 0x00, 0x00, 0xAE, 0x00, 0x00, 0x00, 0xAF, + 0x00, 0x00, 0x00, 0xB0, 0x00, 0x00, 0x00, 0xB1, 0x00, 0x00, 0x00, 0xB2, 0x00, 0x00, 0x00, 0xB3, 0x00, 0x00, 0x00, 0xB4, 0x00, 0x00, 0x00, 0xB5, 0x00, 0x00, 0x00, 0xB6, 0x00, 0x00, 0x00, 0xB7, + 0x00, 0x00, 0x00, 0xB8, 0x00, 0x00, 0x00, 0xB9, 0x00, 0x00, 0x00, 0xBA, 0x00, 0x00, 0x00, 0xBB, 0x00, 0x00, 0x00, 0xBC, 0x00, 0x00, 0x00, 0xBD, 0x00, 0x00, 0x00, 0xBE, 0x00, 0x00, 0x00, 0xBF, + 0x00, 0x00, 0x00, 0xC0, 0x00, 0x00, 0x00, 0xC1, 0x00, 0x00, 0x00, 0xC2, 0x00, 0x00, 0x00, 0xC3, 0x00, 0x00, 0x00, 0xC4, 0x00, 0x00, 0x00, 0xC5, 0x00, 0x00, 0x00, 0xC6, 0x00, 0x00, 0x00, 0xC7, + 0x00, 0x00, 0x00, 0xC8, 0x00, 0x00, 0x00, 0xC9, 0x00, 0x00, 0x00, 0xCA, 0x00, 0x00, 0x00, 0xCB, 0x00, 0x00, 0x00, 0xCC, 0x00, 0x00, 0x00, 0xCD, 0x00, 0x00, 0x00, 0xCE, 0x00, 0x00, 0x00, 0xCF, + 0x00, 0x00, 0x00, 0xD0, 0x00, 0x00, 0x00, 0xD1, 0x00, 0x00, 0x00, 0xD2, 0x00, 0x00, 0x00, 0xD3, 0x00, 0x00, 0x00, 0xD4, 0x00, 0x00, 0x00, 0xD5, 0x00, 0x00, 0x00, 0xD6, 0x00, 0x00, 0x00, 0xD7, + 0x00, 0x00, 0x00, 0xD8, 0x00, 0x00, 0x00, 0xD9, 0x00, 0x00, 0x00, 0xDA, 0x00, 0x00, 0x00, 0xDB, 0x00, 0x00, 0x00, 0xDC, 0x00, 0x00, 0x00, 0xDD, 0x00, 0x00, 0x00, 0xDE, 0x00, 0x00, 0x00, 0xDF, + 0x00, 0x00, 0x00, 0xE0, 0x00, 0x00, 0x00, 0xE1, 0x00, 0x00, 0x00, 0xE2, 0x00, 0x00, 0x00, 0xE3, 0x00, 0x00, 0x00, 0xE4, 0x00, 0x00, 0x00, 0xE5, 0x00, 0x00, 0x00, 0xE6, 0x00, 0x00, 0x00, 0xE7, + 0x00, 0x00, 0x00, 0xE8, 0x00, 0x00, 0x00, 0xE9, 0x00, 0x00, 0x00, 0xEA, 0x00, 0x00, 0x00, 0xEB, 0x00, 0x00, 0x00, 0xEC, 0x00, 0x00, 0x00, 0xED, 0x00, 0x00, 0x00, 0xEE, 0x00, 0x00, 0x00, 0xEF, + 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0xF1, 0x00, 0x00, 0x00, 0xF2, 0x00, 0x00, 0x00, 0xF3, 0x00, 0x00, 0x00, 0xF4, 0x00, 0x00, 0x00, 0xF5, 0x00, 0x00, 0x00, 0xF6, 0x00, 0x00, 0x00, 0xF7, + 0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0xF9, 0x00, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x00, 0xFB, 0x00, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0xFF, +}; \ No newline at end of file diff --git a/examples/crc16/crc16.ino b/examples/crc16/crc16.ino new file mode 100644 index 0000000..71e1d0b --- /dev/null +++ b/examples/crc16/crc16.ino @@ -0,0 +1,29 @@ +/* + This file is part of the Arduino_CloudUtils library. + + Copyright (c) 2024 Arduino SA + + This Source Code Form is subject to the terms of the Mozilla Public + License, v. 2.0. If a copy of the MPL was not distributed with this + file, You can obtain one at http://mozilla.org/MPL/2.0/. +*/ + + +#include +#include "buffer.h" + +void setup() { + Serial.begin(9600); + while(!Serial); + + uint16_t crc = arduino::crc16::calculate(buffer, sizeof(buffer), 0x1021, 0xFFFF, 0xFFFF, true, true); + + if(crc == 0xFA3A) { + Serial.println("CRC is valid"); + } else { + Serial.println("CRC is invalid"); + } + +} + +void loop() { } diff --git a/extras/test/CMakeLists.txt b/extras/test/CMakeLists.txt index 02ab2ae..600839e 100644 --- a/extras/test/CMakeLists.txt +++ b/extras/test/CMakeLists.txt @@ -24,10 +24,12 @@ include_directories(../../src) set(TEST_SRCS src/lzss/test_decoder.cpp src/crc32/test_crc32.cpp + src/crc16/test_crc16.cpp ) set(TEST_DUT_SRCS ../../src/crc/crc32.cpp + ../../src/crc/crc16.cpp ) ########################################################################## diff --git a/extras/test/src/crc16/test_crc16.cpp b/extras/test/src/crc16/test_crc16.cpp new file mode 100644 index 0000000..f67a7ba --- /dev/null +++ b/extras/test/src/crc16/test_crc16.cpp @@ -0,0 +1,1596 @@ +/* + This file is part of the Arduino_CloudUtils library. + + Copyright (c) 2024 Arduino SA + + This Source Code Form is subject to the terms of the Mozilla Public + License, v. 2.0. If a copy of the MPL was not distributed with this + file, You can obtain one at http://mozilla.org/MPL/2.0/. +*/ + +#include +#include + +SCENARIO("Test the crc16 function for provisioning protocol") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x1A14); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xC2E3); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x00); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xF078); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x34F4); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with CCIT_ZERO") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8208); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x3063); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x00); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x00); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x50C6); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with ARC") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xBB0E); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0140); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8005, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x00); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x00); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xADF1); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with AUG CCITT") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x1D0F, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xB336); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x1D0F, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFCFF); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0x1D0F, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x1D0F); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x1D0F, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xCC9C); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x1D0F, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x28F5); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with BUYPASS") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xB059); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x000A); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8005, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0000); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0000); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xD135); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with CCITT_FALSE") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8C18); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xD193); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE1F0); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x52B0); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with CDMA2000") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xC867, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xBD24); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xC867, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFBA2); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0xC867, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xC867, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x6B6C); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xC867, 0xFFFF, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x22C2); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with DDS 110") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x800D, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xB289); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x800D, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8E09); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8005, 0x800D, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x800D); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x800D, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8E03); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x800D, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8E47); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with DECT R") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0001, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x834F); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0001, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0E9A); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x0589, 0x0, 0x0001, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0001); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0001, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0001); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0001, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE582); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with DECT X") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x834E); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0E9B); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x0589, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0000); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0000); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x0589, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE583); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with DNP") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE674); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xA51D); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x3D65, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xC126); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with EN 13757") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE8BC); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xB850); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x3D65, 0x0, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x3D65, 0x0, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xB736); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with GENIBUS") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x73E7); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x2E6C); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0xFFFF, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x1E0F); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0xFFFF, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xAD4F); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with MAXIM") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x44F1); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFEBF); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8005, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0x0, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x520E); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with MCRF4XX") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE5EB); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x3D1C); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0F87); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xCB0B); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with RIELLO") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xB2AA, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x89A3); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xB2AA, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xAB2F); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0xB2AA, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x554D); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xB2AA, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x99B4); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xB2AA, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xE08A); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with T10 DIF") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8BB7, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x7892); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8BB7, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x176E); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8BB7, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8BB7, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8BB7, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x84C8); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with TELEDISK") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xA097, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x530D); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xA097, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x412E); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0xA097, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xA097, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0xA097, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x7BA6); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with TMS37157") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x89EC, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x4AAF); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x89EC, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xB7AC); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0x89EC, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x3791); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x89EC, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8537); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x89EC, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x3143); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with USB") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x5FF1); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xBE00); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8005, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xBF40); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0xFFFF, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xBB56); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with A") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xC6C6, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xDA28); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xC6C6, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x6365); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0xC6C6, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x6363); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xC6C6, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x51FE); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0xC6C6, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x1DFC); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with KERMIT") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xED9B); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x329B); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xA54B); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with MODBUS") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xA00E); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x41FF); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x8005, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0xFFFF); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x40BF); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x8005, 0xFFFF, 0x0, true, true); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x44A9); + } + } + + /****************************************************************************/ +} + +SCENARIO("Test the crc16 function with XMODEM") { + /****************************************************************************/ + + WHEN("Calculate crc16 numbers 0-5") + { + uint8_t data[] = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x8208); + } + } + + WHEN("Calculate crc16 single byte") + { + uint8_t data[] = {0x03}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x3063); + } + } + + WHEN("Calculate crc16 empty data") + { + uint8_t data; + uint16_t crc = arduino::crc16::calculate(&data, 0, 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 byte 0x00") + { + uint8_t data[] = {0x00}; + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x0); + } + } + + WHEN("Calculate crc16 random data for provisioning protocol") + { + uint8_t data[] = {0xDA, 0x00, 0x01, 0x20, 0x01, 0x8E, 0x6F, 0x46, 0x41, 0x53, 0x54, 0x57, + 0x45, 0x42, 0x2D, 0x46, 0x42, 0x45, 0x31, 0x34, 0x31, 0x32, 0x38, 0x26, 0x72, 0x56, 0x6F, 0x64, + 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x41, 0x33, 0x37, 0x35, 0x30, 0x35, 0x38, 0x34, 0x32, 0x38, + 0x2D, 0x6D, 0x56, 0x6F, 0x64, 0x61, 0x66, 0x6F, 0x6E, 0x65, 0x2D, 0x57, 0x69, 0x46, 0x69, 0x38, + 0x2E, 0x78, 0x1B, 0x44, 0x49, 0x52, 0x45, 0x43, 0x54, 0x2D, 0x38, 0x30, 0x2D, 0x48, 0x50, 0x20, + 0x4F, 0x66, 0x66, 0x69, 0x63, 0x65, 0x4A, 0x65, 0x74, 0x20, 0x33, 0x38, 0x33, 0x30, 0x38, 0x5C, + 0x6F, 0x69, 0x6C, 0x69, 0x61, 0x64, 0x62, 0x6F, 0x78, 0x2D, 0x36, 0x30, 0x32, 0x38, 0x43, 0x35, + 0x38, 0x52, 0x6F, 0x69, 0x50, 0x68, 0x6F, 0x6E, 0x65, 0x20, 0x64, 0x69, 0x20, 0x4C, 0x75, 0x61, + 0x6E, 0x61, 0x38, 0x56, 0x70, 0x57, 0x69, 0x6E, 0x64, 0x33, 0x20, 0x48, 0x55, 0x42, 0x2D, 0x37, + 0x45, 0x34, 0x37, 0x30, 0x43, 0x38, 0x46}; + + uint16_t crc = arduino::crc16::calculate(data, sizeof(data), 0x1021, 0x0, 0x0, false, false); + THEN("The crc16 is calculated correctly") + { + REQUIRE(crc == 0x50C6); + } + } + + /****************************************************************************/ +} \ No newline at end of file diff --git a/src/Arduino_CRC16.h b/src/Arduino_CRC16.h new file mode 100644 index 0000000..2ea7b3c --- /dev/null +++ b/src/Arduino_CRC16.h @@ -0,0 +1,12 @@ +/* + This file is part of the Arduino_CloudUtils library. + + Copyright (c) 2024 Arduino SA + + This Source Code Form is subject to the terms of the Mozilla Public + License, v. 2.0. If a copy of the MPL was not distributed with this + file, You can obtain one at http://mozilla.org/MPL/2.0/. +*/ +#pragma once + +#include "./crc/crc16.h" \ No newline at end of file diff --git a/src/crc/crc16.cpp b/src/crc/crc16.cpp new file mode 100644 index 0000000..290ed95 --- /dev/null +++ b/src/crc/crc16.cpp @@ -0,0 +1,72 @@ +/* + This file is part of the Arduino_CloudUtils library. + + Copyright (c) 2024 Arduino SA + + This Source Code Form is subject to the terms of the Mozilla Public + License, v. 2.0. If a copy of the MPL was not distributed with this + file, You can obtain one at http://mozilla.org/MPL/2.0/. +*/ + +#include "crc16.h" + +namespace arduino { namespace crc16 { + +uint16_t reflect(uint16_t num) { + uint16_t reflected = 0; + for (uint8_t i = 0; i < 16; i++) { + if (num & (1 << i)) { + reflected |= 1 << (15 - i); + } + } + return reflected; +} + +crc16_t calculate(const void *data, size_t data_len, uint16_t poly, uint16_t initialVal, uint16_t finalXor, bool reverseIn, bool reverseOut) { + const uint8_t *d = (const uint8_t *)data; + uint16_t crc = initialVal; + uint16_t polynomial = poly; + + if (reverseIn) { + crc = reflect(crc); + polynomial = reflect(poly); + + for (size_t i = 0; i < data_len; i++) { + crc ^= d[i]; + + for (uint8_t b = 0; b < 8; b++) { + if (crc & 0x0001) { + crc = (crc >> 1) ^ polynomial; + } else { + crc = (crc >> 1); + } + } + } + + if (!reverseOut) { + crc = reflect(crc); + } + } else { + + for (size_t i = 0; i < data_len; i++) { + crc ^= (uint16_t)d[i] << 8; + + for (uint8_t b = 0; b < 8; b++) { + if (crc & 0x8000) { + crc = (crc << 1) ^ polynomial; + } else { + crc = (crc << 1); + } + } + } + + if (reverseOut) { + crc = reflect(crc); + } + } + + crc ^= finalXor; + + return crc; +} +}} diff --git a/src/crc/crc16.h b/src/crc/crc16.h new file mode 100644 index 0000000..43b1832 --- /dev/null +++ b/src/crc/crc16.h @@ -0,0 +1,23 @@ +/* + This file is part of the Arduino_CloudUtils library. + + Copyright (c) 2024 Arduino SA + + This Source Code Form is subject to the terms of the Mozilla Public + License, v. 2.0. If a copy of the MPL was not distributed with this + file, You can obtain one at http://mozilla.org/MPL/2.0/. +*/ + +#pragma once + +#include +#include + +namespace arduino { namespace crc16 { + +typedef uint16_t crc16_t; + + +crc16_t calculate(const void* data, size_t data_len, uint16_t poly, uint16_t initialVal, uint16_t finalXor, bool reverseIn, bool reverseOut); + +}} // arduino::crc16 From 9028395cef80304549ba44171c74609d2a666772 Mon Sep 17 00:00:00 2001 From: fabik111 Date: Fri, 15 Nov 2024 10:21:57 +0100 Subject: [PATCH 2/2] Add an empty line at the end of the file --- examples/crc16/buffer.h | 2 +- extras/test/src/crc16/test_crc16.cpp | 2 +- src/Arduino_CRC16.h | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/examples/crc16/buffer.h b/examples/crc16/buffer.h index 86dcaf9..217430c 100644 --- a/examples/crc16/buffer.h +++ b/examples/crc16/buffer.h @@ -38,4 +38,4 @@ uint8_t buffer[] = { 0x00, 0x00, 0x00, 0xE8, 0x00, 0x00, 0x00, 0xE9, 0x00, 0x00, 0x00, 0xEA, 0x00, 0x00, 0x00, 0xEB, 0x00, 0x00, 0x00, 0xEC, 0x00, 0x00, 0x00, 0xED, 0x00, 0x00, 0x00, 0xEE, 0x00, 0x00, 0x00, 0xEF, 0x00, 0x00, 0x00, 0xF0, 0x00, 0x00, 0x00, 0xF1, 0x00, 0x00, 0x00, 0xF2, 0x00, 0x00, 0x00, 0xF3, 0x00, 0x00, 0x00, 0xF4, 0x00, 0x00, 0x00, 0xF5, 0x00, 0x00, 0x00, 0xF6, 0x00, 0x00, 0x00, 0xF7, 0x00, 0x00, 0x00, 0xF8, 0x00, 0x00, 0x00, 0xF9, 0x00, 0x00, 0x00, 0xFA, 0x00, 0x00, 0x00, 0xFB, 0x00, 0x00, 0x00, 0xFC, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x00, 0x00, 0xFE, 0x00, 0x00, 0x00, 0xFF, -}; \ No newline at end of file +}; diff --git a/extras/test/src/crc16/test_crc16.cpp b/extras/test/src/crc16/test_crc16.cpp index f67a7ba..08a7000 100644 --- a/extras/test/src/crc16/test_crc16.cpp +++ b/extras/test/src/crc16/test_crc16.cpp @@ -1593,4 +1593,4 @@ SCENARIO("Test the crc16 function with XMODEM") { } /****************************************************************************/ -} \ No newline at end of file +} diff --git a/src/Arduino_CRC16.h b/src/Arduino_CRC16.h index 2ea7b3c..5a882b9 100644 --- a/src/Arduino_CRC16.h +++ b/src/Arduino_CRC16.h @@ -9,4 +9,4 @@ */ #pragma once -#include "./crc/crc16.h" \ No newline at end of file +#include "./crc/crc16.h"