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by samridhshrestha
Fri Feb 05, 2021 4:37 pm
Forum: Hardware
Topic: ESP32 SPI slave interrupt
Replies: 0
Views: 1667

ESP32 SPI slave interrupt

Hello, I have the ESP32 connected to another mico. The other micro is the main and I want to set up the VSPI spi line as a slave. I want to be able to trigger a SPI slave interrupt everytime the main micro sets the CS line low indicating it wants to send data. The example code uses a GPIO line as a ...
by samridhshrestha
Fri Feb 05, 2021 4:34 pm
Forum: Hardware
Topic: idle high MOSI on SPI Line
Replies: 0
Views: 1474

idle high MOSI on SPI Line

Hello,

I am trying to set the MOSI line on the SPI communication as a idle high. Right now it is defaulted to idle low. I can set the SCLK idle high or low by changing the SPI mode. Is there something similar that I can do for the MOSI line as well?

Thanks