libicsneo/disk/vsa/vsa08.cpp

24 lines
747 B
C++

#include "icsneo/disk/vsa/vsa08.h"
using namespace icsneo;
VSA08::VSA08(uint8_t* const recordBytes)
: VSA()
{
setType(VSA::Type::AA08);
troubleSramCount.insert(troubleSramCount.end(), recordBytes + 2, recordBytes + 6);
troubleSectors.insert(troubleSectors.end(), reinterpret_cast<uint32_t*>(recordBytes + 6), reinterpret_cast<uint32_t*>(recordBytes + 20));
timestamp = *reinterpret_cast<uint64_t*>(recordBytes + 22) & UINT63_MAX;
checksum = *reinterpret_cast<uint16_t*>(recordBytes + 30);
doChecksum(recordBytes);
}
void VSA08::doChecksum(uint8_t* recordBytes)
{
uint16_t* words = reinterpret_cast<uint16_t*>(recordBytes);
uint16_t sum = 0;
for(size_t i = 0; i < 15; i++) {
sum += words[i];
}
setChecksumFailed(sum != checksum);
}