LCD example very low performance

Windorey
Posts: 3
Joined: Thu Mar 16, 2023 9:19 pm

LCD example very low performance

Postby Windorey » Thu Mar 16, 2023 9:22 pm

Hello, I am using the default SPI LCD example that runs LVGL with a meter widget and some rotate button. I changed the SPI speed to 80MHz, enabled performance monitor and noticed the performance is very bad (average 17 FPS). On Arduino IDE I manage to get with the same UI more than 80 FPS. How to fix this?

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