std::vector<unsigned char> MifareUltralightStorageCardService::readData(std::shared_ptr<Location> location, std::shared_ptr<AccessInfo> /*aiToUse*/, size_t length, CardBehavior behaviorFlags)
{
EXCEPTION_ASSERT_WITH_LOG(location, std::invalid_argument, "location cannot be null.");
std::vector<unsigned char> ret;
std::shared_ptr<MifareUltralightLocation> mLocation = std::dynamic_pointer_cast<MifareUltralightLocation>(location);
EXCEPTION_ASSERT_WITH_LOG(mLocation, std::invalid_argument, "location must be a MifareLocation.");
size_t totaldatalen = length + mLocation->byte;
int nbPages = 0;
size_t buflen = 0;
while (buflen < totaldatalen)
{
buflen += 4;
nbPages++;
}
if (nbPages >= 1)
{
std::vector<unsigned char> dataPages;
if (behaviorFlags & CB_AUTOSWITCHAREA)
{
dataPages = getMifareUltralightChip()->getMifareUltralightCommands()->readPages(mLocation->page, mLocation->page + nbPages - 1);
}
else
{
dataPages = getMifareUltralightChip()->getMifareUltralightCommands()->readPage(mLocation->page);
}
ret.insert(ret.end(), dataPages.begin() + mLocation->byte, dataPages.begin() + mLocation->byte + length);
}
return ret;
}
void MifareUltralightStorageCardService::erase()
{
std::vector<unsigned char> zeroblock(4, 0x00);
for (unsigned int i = 4; i < 16; ++i)
{
getMifareUltralightChip()->getMifareUltralightCommands()->writePage(i, zeroblock);
}
}
void MifareUltralightStorageCardService::writeData(std::shared_ptr<Location> location, std::shared_ptr<AccessInfo> /*aiToUse*/, std::shared_ptr<AccessInfo> aiToWrite, const std::vector<unsigned char>& data, CardBehavior behaviorFlags)
{
EXCEPTION_ASSERT_WITH_LOG(location, std::invalid_argument, "location cannot be null.");
std::shared_ptr<MifareUltralightLocation> mLocation = std::dynamic_pointer_cast<MifareUltralightLocation>(location);
EXCEPTION_ASSERT_WITH_LOG(mLocation, std::invalid_argument, "location must be a MifareUltralightLocation.");
std::shared_ptr<MifareUltralightAccessInfo> mAi = std::dynamic_pointer_cast<MifareUltralightAccessInfo>(aiToWrite);
size_t totaldatalen = data.size() + mLocation->byte;
int nbPages = 0;
size_t buflen = 0;
while (buflen < totaldatalen)
{
buflen += 4;
nbPages++;
}
if (nbPages >= 1)
{
std::vector<unsigned char> dataPages;
dataPages.resize(buflen, 0x00);
std::copy(data.begin(), data.end(), dataPages.begin() + mLocation->byte);
if (behaviorFlags & CB_AUTOSWITCHAREA)
{
getMifareUltralightChip()->getMifareUltralightCommands()->writePages(mLocation->page,
mLocation->page + nbPages - 1, dataPages);
}
else
{
getMifareUltralightChip()->getMifareUltralightCommands()->writePage(mLocation->page, dataPages);
}
if (mAi && mAi->lockPage)
{
for (int i = mLocation->page; i < mLocation->page + nbPages; ++i)
{
getMifareUltralightChip()->getMifareUltralightCommands()->lockPage(i);
}
}
}
}
/*
* \brief Get the associated Mifare Ultralight C chip.
* \return The Mifare Ultralight C chip.
*/
boost::shared_ptr<MifareUltralightCChip> getMifareUltralightCChip() { return boost::dynamic_pointer_cast<MifareUltralightCChip>(getMifareUltralightChip()); };
