- Verify the sample time of the blocks in your Simulink model as it can affect the frequency of the output signal.
- Set the solver type to Fixed-step and choose a fixed-step size that matches your desired sample time (e.g., 0.0005 seconds for 2 kHz).
- In the Hardware Implementation pane, ensure that the hardware board is set to Raspberry Pi. Make sure you are deploying the model correctly to the Raspberry Pi.
- Ensure that the GPIO block in your Simulink model is configured correctly. Double-check the pin number and mode.
Simulink Raspberry Code Generation Running Very Slow
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I am trying to compile a simple gpio trigger signal that I created with Simulink and run it on the raspberry. But unfortunately, when I measure with an oscilloscope from the gpio pin, which should trigger 2khz, I see a 2hz measurement. I would appreciate if you can help with this. It is interesting that even very simple models have such problems. (Matlab2024a)
1 Comment
Amish
on 26 Mar 2025
Hi Burak,
A few debugging steps that I could suggest:
I hope these might help you resolve the issue.
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