How to save hex format to file?

[tanthinh1510]

Hi!
I need save hex format, but I don't know how to do it
I have try code but it does not correct


QString filename;
filename ="./data.hex";
QFile file(filename);
QByteArray frame_data;
frame_data.append("D1A0A0FF");
QByteArray frame_convert;
frame_convert = QByteArray::fromHex(frame_data);

if(file.open(QFile::WriteOnly)){
QDataStream out(&file);
out<< frame_convert;
}
have solution for this?
thanks!

[anda_skoa]

Why are you using a QDataStream?

Cheers,
_