I am getting the exact same error, under pretty much the exact same circumstances: A "Cache disabled but ..." Guru error in the RMT driver (using the same esp32-owb library as OP) while reading from the SPI flash. I'm using ESP-IDF v4.4.1. Here's the backtrace: Guru Meditation Error: Core 0 panic'ed...

Hi, I'm trying to get the spi_master driver to work with two devices on the same bus. My problem is that when one device is half-duplex and the other is full-duplex, it doesn't behave as expected. I'm using the following code: #include <stdio.h> #include "esp_system.h" #include "esp_event.h" #includ...