Search found 2 matches

by haraldnagy
Wed Jun 16, 2021 7:49 am
Forum: Report Bugs
Topic: Problem with spi_master driver and two mixed-duplex devices
Replies: 5
Views: 36588

Re: Problem with spi_master driver and two mixed-duplex devices

Hi! This solution doesn't work for me. Setup: Two SPI devices; the first one is a full-duplex device with positive CS, the second one is a half-duplex device with "normal" negative CS. The first one alone works perfectly, the second one alone works perfectly; if both are used nothing is working at a...
by haraldnagy
Tue May 05, 2020 9:13 am
Forum: ESP-IDF
Topic: Interresting SPI Problem
Replies: 0
Views: 1619

Interresting SPI Problem

Hello! I hope anybody has a solution for me. Following the Problem. I am using SPI to readout an ADC. For this I wrote separate c/h file to use in a test program. In this test program everything works fine. Additional used components are WiFi, ADC and a GPIO. When I use the same c/h files in my firm...