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anze2 · 2014-12-10

Posted on December 10, 2014 at 18:41Hello everyone!I am experiencing problem with my discovery board. I am trying to accelerate my stepper motor, so when i push the button, i decrease value in TIM2 ARR with this command:uSeconds-=20;TIM_SetAutoreloa...

anze2 · 2014-12-11

Posted on December 11, 2014 at 16:14Every time i changed ARR, i also reset counter to 0, so now it finally works!Thanks guys!

anze2 · 2014-12-10

Posted on December 10, 2014 at 22:49:) at approx. 4 billion micro seconds :):)Ok, so every time i change arr, i must also set counter to 0. Sounds logical, i feel stupid i didn't remember this before. I'll let you know how this works, tomorrow will ...

anze2 · 2014-12-10

Posted on December 10, 2014 at 19:08Whoa, that was fast answer, thank you! :)Limits on the counter? Counter is 32 bit, i have values between 200 and 2000 so 200uS and 2000uS...When i manually set the arr to 200, motor rotates very fast, but it is st...

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STM32F4 Discovery change timer ARR on the fly

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Re: STM32F4 Discovery change timer ARR on the fly

Re: STM32F4 Discovery change timer ARR on the fly