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esp32-wifi

Posted: Mon May 03, 2021 3:50 pm
by Divya_y
Hi everyone,
We are using esp32 in our project, when wifi is connected from esp32 the other tasks are working slowly, can anyone please tell me the solution for this.
Thank you

Re: esp32-wifi

Posted: Thu May 06, 2021 4:21 am
by ESP_Sprite
Can you move the other tasks to a different core?

Re: esp32-wifi

Posted: Thu May 06, 2021 1:47 pm
by Divya_y
Yes, we have moved it, still the same issue

Re: esp32-wifi

Posted: Thu May 06, 2021 4:52 pm
by alanesq
It is worth checking the power supply to it is good as I have known them to do all sorts of weird things if they are not happy with the power.

Re: esp32-wifi

Posted: Fri May 07, 2021 12:00 am
by ESP_Sprite
Any chance of you being able to show what exactly you're doing aside from WiFi?

Re: esp32-wifi

Posted: Fri May 07, 2021 6:32 am
by Divya_y
Power section is good, we have sufficient power required for the microcontroller and there is no noise also.

Re: esp32-wifi

Posted: Fri May 07, 2021 6:34 am
by Divya_y
Apart from wifi, in another task we are communicating with adc

Re: esp32-wifi

Posted: Fri May 07, 2021 9:37 am
by ESP_Sprite
Can you tell us what order size the slowdown is of? If you need the absolute full speed of the controller, WiFi may slow you down a bit as the stack is fairly large and might push your ADC code out of the cache at times.

Re: esp32-wifi

Posted: Fri May 07, 2021 10:13 am
by Divya_y
My adc task is running on core 1 and wifi task is in core 0

Re: esp32-wifi

Posted: Mon May 10, 2021 3:37 am
by ESP_Sprite
Again, can you expand a little bit more? How much and what type of slowdown are you seeing? What are you doing with the ADC in the first place? We can't help you if you don't give us any information.