libicsneo/disk/vsa/vsa03.cpp

24 lines
653 B
C++

#include "icsneo/disk/vsa/vsa03.h"
using namespace icsneo;
VSA03::VSA03(uint8_t* const recordBytes)
: VSA()
{
setType(VSA::Type::AA03);
eventType = static_cast<EventType>(*reinterpret_cast<uint16_t*>(recordBytes + 2));
eventData = *reinterpret_cast<uint16_t*>(recordBytes + 4);
timestamp = *reinterpret_cast<uint64_t*>(recordBytes + 6);
checksum = *reinterpret_cast<uint16_t*>(recordBytes + 14);
doChecksum(recordBytes);
}
void VSA03::doChecksum(uint8_t* recordBytes)
{
uint16_t* words = reinterpret_cast<uint16_t*>(recordBytes);
uint16_t sum = 0;
for(size_t i = 0; i < 7; i++) {
sum += words[i];
}
setChecksumFailed(sum != checksum);
}