About Tsemr.1

Tsemr.1 · 2021-02-01

Dear ST Hello,I am implementing an infinite state machine on stm32F409 board and I have an issue.I Have a periodic pwm of 60us triggered. I Want to move all the code to the main while loop from the Interrupt service routine.My objective is to run ea...

Tsemr.1 · 2021-01-25

Dear ST Hello,I have a big problem with floating point calculations,I am trying to implement the IIR filter to filter a current but the result is Zero.Sometimes the watch expression window shows me 0 but the input filter is not zero. /* Get the HImax...

Tsemr.1 · 2021-02-01

Yes the idea is to not use the minimal code in the interrupt service routine.Could you please write a small pseudo code,Thank you very much.

Tsemr.1 · 2021-02-01

In this moment I am coding all my code in the interrupt service routine.you sagest to create a thread on that signal could you give an example please thank you.

Tsemr.1 · 2021-01-27

yes JW, thank you for help.

Tsemr.1 · 2021-01-27

Thank you,that was the problem

Tsemr.1 · 2021-01-25

I am using the STM32F407 discovery board,const float_t FilterCoefInput [7] = { #if IMPULS 8.576557E-06f, 5.145934E-05f, 1.286483E-04f, 1.715311E-04f, 1.286483E-04f, 5.145934E-05f, 8.576557E-06f #else 8.576557, 51.45934, 128.6483, 171.5311...

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Executing the main while loop every 60us

Floating point error not working.

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Re: Executing the main while loop every 60us

Re: Floating point error not working.

Re: Floating point error not working.

Re: Floating point error not working.