Hi Eric, TRIG_PERIOD - defines FPS (1/frame period; FPS = 96000000 / TRIG_PERIOD) Example: 3840000 [decimal] for 25FPS
Best regards, Alexandre ----- Mail original ----- | De: "Eric Boudrand" <[email protected]> | À: "Oleg" <[email protected]> | Envoyé: Mardi 24 Juillet 2012 11:05:10 | Objet: Re: [Elphel-support] Synchronizing with an external flash | | Hi Oleg | | > You might have seen the schematics - | > http://wiki.elphel.com/images/9/9a/10369a.pdf | > | I haven't seen it. Thanks. | | > So, you get 5V only on the PIN 4 of J15. TRIG_OUT=0x800000. | | Ok. I'am using this now. I have resolder the cable and I got 5V on | the | output despite the fact I made a mistake in the configuration. I set | 0x800000 in decimal value of TRIG_OUT. | | > PINs 2 & 3 need an external power source. They are galvanically | > decoupled with the camera's circuitry. GPIO[10] controls a diod. | > So if you would like to use PIN2 you should connect: V+=>PIN3, | > PIN2=>FLASH=>GND. | > | > TRIG_OUT should be 0x200000. Each GPIO has 2 bits in this register. | > You probably saw this page as well - | > http://wiki.elphel.com/index.php?title=Trigger | > | I have read this page. But, it is not clear. I do not understand how | TRIG_OUT is computed. I will use the values from the page. | | Concerning TRIG_PERIOD, if I set 0x500, does this value means 1280 | sec ? | | Regards. | | Éric Boudrand | | | | _______________________________________________ | Support-list mailing list | [email protected] | http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com | _______________________________________________ Support-list mailing list [email protected] http://support.elphel.com/mailman/listinfo/support-list_support.elphel.com
