Search found 2 matches

by Alemarius Nexus
Thu May 26, 2022 4:30 am
Forum: General Discussion
Topic: Cache disabled but cached memory region accessed
Replies: 5
Views: 6315

Re: Cache disabled but cached memory region accessed

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...
by Alemarius Nexus
Sat Jan 04, 2020 6:18 pm
Forum: Report Bugs
Topic: Problem with spi_master driver and two mixed-duplex devices
Replies: 5
Views: 38685

Problem with spi_master driver and two mixed-duplex devices

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...