Mega 2560, Cam ov7670 without fifo and send photo with module bluetooth

[gerarca]

hello!

you can help me, Im trying to work a  Mega 2560, Cam ov7670 without fifo and send photo with module bluetooth but this dont work.

I take  these examples, but compiled, donty work

https://www.instructables.com/id/OV7670-Without-FIFO-Very-Simple-Framecapture-With-/


https://forum.arduino.cc/index.php?topic=159557.0

and anothers....... but none work....
please you can help me, send me codes thast work