spacepacketutils.hpp File Reference

#include <cstddef>
#include <stdint.h>
#include <algorithm>
#include <cstdio>
#include "architecture/Time.h"
#include "types.h"

Go to the source code of this file.

Namespaces
namespace	warpos

Functions
int16	warpos::computeCRC16 (uint32 &crc, const uint8 *packet_ptr, size_t length, uint32 input_crc=0)
	Function to compute the CRC16 checksum for a packet.
int16	warpos::validateCRC16 (const uint32 &crc, const uint8 *packet_ptr, size_t length, uint32 input_crc=0)
	Function to validate the CRC16 checksum for a packet.
int16	warpos::computeFletcher8Checksum (const uint8 *packet_ptr, uint8 length, uint16 &checksum)
	Function to calculate the fletcher 8 checksum.
int16	warpos::validateFletcher8Checksum (const uint8 *packet_ptr, uint8 length, const uint16 &checksum)
	Function to validate the fletcher8 checksum for a packet.
int16	warpos::writeCCSDSHeader (uint8 *header, bool is_tlm, uint16 apid, uint8 seq_flag, uint16 seq_count, uint16 data_len, clockwerk::Time timestamp, uint8 instance)
	Function to write the CCSDS packet header.
int16	warpos::readCCSDSHeader (uint8 *header, bool &is_tlm, uint16 &apid, uint8 &seq_flag, uint16 &seq_count, uint16 &data_len, clockwerk::Time &timestamp, uint8 &instance)
	Function to read the CCSDS packet header and extract its contents.
template<class T>
T	warpos::changeEndian (T in)
	Change the endianness of a number.
template<class T, std::size_t N>
std::array< T, N >	warpos::changeEndian (const std::array< T, N > &in)
	Specialized version of changeEndian which manages array values correctly.