Magic Lantern Forum

Developing Magic Lantern => Reverse Engineering => Topic started by: ours.brun on March 28, 2018, 09:03:27 AM

Title: Access evaluative measures ?
Post by: ours.brun on March 28, 2018, 09:03:27 AM
Hi everyone !

I'm new to this forum, and after looking for informations around accessing the "matrix" evaluative measures from the light sensor I basically came up empty handed.

Is there a way to access these measures (like each individual zone metering from the "matrix") ?

Best,
A new comer
Title: Re: Access evaluative measures ?
Post by: a1ex on March 28, 2018, 11:10:02 AM
These are handled by the MPU (http://www.magiclantern.fm/forum/index.php?topic=17596.0), but we don't know whether they are transmitted to the main CPU, or just the final result.

Closest thing we know: AE_STATE/AE_VALUE from autoexpo.mo (https://www.magiclantern.fm/forum/index.php?topic=7208).
Title: Re: Access evaluative measures ?
Post by: ours.brun on March 28, 2018, 02:14:49 PM
Thanks for the info !

Does it mean that further reverse engineering would be needed to access them ?