86 lines
2.8 KiB
C++
86 lines
2.8 KiB
C++
/*
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* SpacePacketBase.cpp
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*
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* Created on: 21.03.2012
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* Author: baetz
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*/
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#include <framework/serviceinterface/ServiceInterfaceStream.h>
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#include <framework/tmtcpacket/SpacePacketBase.h>
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SpacePacketBase::SpacePacketBase( const uint8_t* set_address ) {
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this->data = (SpacePacketPointer*) set_address;
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}
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SpacePacketBase::~SpacePacketBase() {
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};
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//CCSDS Methods:
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uint8_t SpacePacketBase::getPacketVersionNumber( void ) {
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return (this->data->header.packet_id_h & 0b11100000) >> 5;
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}
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bool SpacePacketBase::isTelecommand( void ) {
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return (this->data->header.packet_id_h & 0b00010000) >> 4;
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}
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bool SpacePacketBase::hasSecondaryHeader( void ) {
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return (this->data->header.packet_id_h & 0b00001000) >> 3;
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}
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uint16_t SpacePacketBase::getPacketId() {
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return ( (this->data->header.packet_id_h) << 8 ) +
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this->data->header.packet_id_l;
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}
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uint16_t SpacePacketBase::getAPID( void ) {
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return ( (this->data->header.packet_id_h & 0b00000111) << 8 ) +
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this->data->header.packet_id_l;
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}
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void SpacePacketBase::setAPID( uint16_t new_apid ) {
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//Use first three bits of new APID, but keep rest of packet id as it was (see specification).
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this->data->header.packet_id_h = (this->data->header.packet_id_h & 0b11111000) | ( ( new_apid & 0x0700 ) >> 8 );
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this->data->header.packet_id_l = ( new_apid & 0x00FF );
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}
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uint16_t SpacePacketBase::getPacketSequenceControl( void ) {
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return ( (this->data->header.sequence_control_h) << 8 )
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+ this->data->header.sequence_control_l;
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}
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uint8_t SpacePacketBase::getSequenceFlags( void ) {
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return (this->data->header.sequence_control_h & 0b11000000) >> 6 ;
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}
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uint16_t SpacePacketBase::getPacketSequenceCount( void ) {
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return ( (this->data->header.sequence_control_h & 0b00111111) << 8 )
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+ this->data->header.sequence_control_l;
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}
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void SpacePacketBase::setPacketSequenceCount( uint16_t new_count) {
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this->data->header.sequence_control_h = ( this->data->header.sequence_control_h & 0b11000000 ) | ( ( (new_count%LIMIT_SEQUENCE_COUNT) & 0x3F00 ) >> 8 );
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this->data->header.sequence_control_l = ( (new_count%LIMIT_SEQUENCE_COUNT) & 0x00FF );
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}
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uint16_t SpacePacketBase::getPacketDataLength( void ) {
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return ( (this->data->header.packet_length_h) << 8 )
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+ this->data->header.packet_length_l;
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}
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void SpacePacketBase::setPacketDataLength( uint16_t new_length) {
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this->data->header.packet_length_h = ( ( new_length & 0xFF00 ) >> 8 );
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this->data->header.packet_length_l = ( new_length & 0x00FF );
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}
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uint32_t SpacePacketBase::getFullSize() {
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//+1 is done because size in packet data length field is: size of data field -1
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return this->getPacketDataLength() + sizeof(this->data->header) + 1;
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}
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uint8_t* SpacePacketBase::getWholeData() {
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return (uint8_t*)this->data;
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}
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void SpacePacketBase::setData( const uint8_t* p_Data ) {
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this->data = (SpacePacketPointer*)p_Data;
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}
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