Sorry, I forgot to tell, the LED is connected to pins 1 and 4 of the J15 connector.
Alexandre. On Tue, Jun 22, 2010 at 9:27 PM, Alexandre Poltorak <alexan...@elphel.com>wrote: > Hi, > > I am experimenting with camera triggering. First I am trying internal > triggered mode where the FPGA trigger the sensor once per second + an > external flash (in my case just a LED). > > My settings are: > 5MPix JPEG color images, 200ms exposure time > > TRIG 4 > TRIG_OUT 800000 > TRIG_PERIOD 96000000 > TRIG_BITLENGTH 255 > XMIT_TIMESTAMP 1 > > First of all it seems TRIG 4 must be applied separately after the other > parameters. If not the compressor stop after the first frame. > > I see my led blinking once per second. The problem is that I can not see my > led on the image. I tried to play with TRIG_DELAY. If I set the delay to > 50000000 pixel clocks I can see the LED on ~4/5 of the image, on the last > part of the image the LED is already OFF. > > I do not understand where exactly the trigger is before the exposure is > started. > > More tests coming soon.. > > Best regards, > Alexandre >
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