fpsdk::common::parser::crc Namespace Reference

Parser NOV_B routines and types. More...

Functions
uint32_t	Crc32fpb (const uint8_t *data, const std::size_t size)
	Calculate 32-bit CRC as used by FP_B.
uint32_t	Crc24rtcm3 (const uint8_t *data, const std::size_t size)
	Calculate 24-bit CRC as used by RTCM3 and SPARTN.
uint32_t	Crc32novb (const uint8_t *data, const std::size_t size)
	Calculate 32-bit CRC as used by NOV_B (and UNI_B)
uint8_t	Crc4spartn (const uint8_t *data, const std::size_t size)
	Calculate 4-bit CRC as used by SPARTN.
uint8_t	Crc8spartn (const uint8_t *data, const std::size_t size)
	Calculate 8-bit CRC as used by SPARTN.
uint16_t	Crc16spartn (const uint8_t *data, const std::size_t size)
	Calculate 16-bit CRC as used by SPARTN.
uint32_t	Crc32spartn (const uint8_t *data, const std::size_t size)
	Calculate 32-bit CRC as used by SPARTN.
uint16_t	ChecksumUbx (const uint8_t *data, const std::size_t size)
	Calculate 16-bit checksum as used by UBX.

Detailed Description

Parser NOV_B routines and types.

Function Documentation

Crc32fpb()

uint32_t fpsdk::common::parser::crc::Crc32fpb	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 32-bit CRC as used by FP_B.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the CRC

Crc24rtcm3()

uint32_t fpsdk::common::parser::crc::Crc24rtcm3	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 24-bit CRC as used by RTCM3 and SPARTN.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the CRC (32-bit value masked with 0x00ffffff)

Crc32novb()

uint32_t fpsdk::common::parser::crc::Crc32novb	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 32-bit CRC as used by NOV_B (and UNI_B)

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the CRC

Crc4spartn()

uint8_t fpsdk::common::parser::crc::Crc4spartn	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 4-bit CRC as used by SPARTN.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

CRC (8-bit value masked with 0x0f)

Crc8spartn()

uint8_t fpsdk::common::parser::crc::Crc8spartn	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 8-bit CRC as used by SPARTN.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the CRC

Crc16spartn()

uint16_t fpsdk::common::parser::crc::Crc16spartn	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 16-bit CRC as used by SPARTN.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the CRC (result undefined if size <= 0 or data == NULL)

Crc32spartn()

uint32_t fpsdk::common::parser::crc::Crc32spartn	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 32-bit CRC as used by SPARTN.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the CRC

ChecksumUbx()

uint16_t fpsdk::common::parser::crc::ChecksumUbx	(	const uint8_t *	data,
		const std::size_t	size )

Calculate 16-bit checksum as used by UBX.

Parameters

[in]	data	Pointer to the data to calculate the CRC for
[in]	size	Size of data

Returns

the checksum