Access evaluative measures ?

Started by ours.brun, March 28, 2018, 09:03:27 AM

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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") ?

A new comer


These are handled by the MPU, 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


Thanks for the info !

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