About baris_togrul

baris_togrul · 2012-04-29

Posted on April 30, 2012 at 00:58Hi guys.I have been playing with Stm32f4 discovery for couple months.My problem follows like this;I have to take 2 vga images from CMOS camera and store them.I will make some mathematical operations on both images.An...

baris_togrul · 2012-07-25

Posted on July 25, 2012 at 14:38vooovvv this is what i called wisdom and experience.Thanks a lot.i did adjust pll settings for 8mhz crystal but i forgat crystal itself :)BTW how can i test my operating frequency.i create 168000000 cycle with for loo...

baris_togrul · 2012-07-24

Posted on July 25, 2012 at 01:18 Hi! I also have interesting trouble with uart. My problem is uart does not send proper character.let me show; output from uart decoding logic analyzer http://postimage.org/image/5fn3u8l65/ ...

baris_togrul · 2012-07-01

Posted on July 01, 2012 at 19:30 Well i made some progress. Firstly i found that i have a problem with clearing pending bits and flags. here final situation with signals.it seems fine. http://spostimage.org/m80g77fwn/clk.jpg I w...

baris_togrul · 2012-06-28

Posted on June 28, 2012 at 10:20hi h.brad :) i mentioned before that i used a logic analyzer to check signals.Both of them seems ok to me.i have a vsync pulse at every 40ms and 176 pulse between every vsync (i am using B&W QCIF).But data is streamin...

baris_togrul · 2012-06-27

Posted on June 27, 2012 at 20:38I tried as you suggest and finally interrupt occured but some wierd thing happend:) I enabled frame caprute interrupt to check it.I simply write toggle some pin as an interrupt function.The wierd thing is toggling per...

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