// verify checksum on chunk data
// (after unpacking)
//
bool XpkTags::verifyChecksum(XpkChunk *pChunk, CIOBuffer *pOutBuffer)
{
uint8_t *pBuf = pOutBuffer->GetAt(pOutBuffer->GetCurrentPos() - pChunk->m_UnLen);
uint16_t checksum = cchecksum((uint32_t*)pBuf, pChunk->m_UnLen);
if (checksum == pChunk->m_ChunkChecksum)
{
return true;
}
return false;
}
/*!
* \brief Rs232DevicePrivate::sendMsg - Richiamata solo privatamente per spedire "fisicamente"
* i messaggi verso il device
* \param bufferIn
*/
void Rs232DevicePrivate::sendMsg(const QByteArray &bufferIn)
{
QByteArray bufferOut;
quint8 checksum = cchecksum(bufferIn);
encode(bufferIn, bufferOut);
bufferOut.append(~checksum);
if (m_debug)
{
QDebug debugBuffer = qDebug();
debugBuffer << headDebug << "Tx ";
quint8 var;
foreach (var, bufferOut) {
debugBuffer << hex << var;
}
}
write(bufferOut);
flush();
}
