diff --git a/examples/crc16/buffer.h b/examples/crc16/buffer.h
new file mode 100644
index 0000000..217430c
--- /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,
+};
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 <Arduino_CRC16.h>
+#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..08a7000
--- /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 <catch2/catch_test_macros.hpp>
+#include <crc/crc16.h>
+
+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);
+ }
+ }
+
+ /****************************************************************************/
+}
diff --git a/src/Arduino_CRC16.h b/src/Arduino_CRC16.h
new file mode 100644
index 0000000..5a882b9
--- /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"
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 <stdint.h>
+#include <stddef.h>
+
+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