Search found 3 matches

by aleix.rokubun
Sat Jun 06, 2020 9:39 am
Forum: ESP-IDF
Topic: ESP32-S2 vs ESP32 inconsistent SPI results [IDFGH-3390]
Replies: 8
Views: 8763

Re: ESP32-S2 vs ESP32 inconsistent SPI results [IDFGH-3390]

Hi Michael, Regarding the input delay it was one of the multiple combinations tested to see if I appreciated any difference on the input results, it must have slipped into the code snippet posted on my initial post. This week I had to attend other matters, but as suggested I tried the following with...
by aleix.rokubun
Tue Jun 02, 2020 3:35 am
Forum: ESP-IDF
Topic: ESP32-S2 vs ESP32 inconsistent SPI results [IDFGH-3390]
Replies: 8
Views: 8763

Re: ESP32-S2 vs ESP32 inconsistent SPI results [IDFGH-3390]

Hi Michael, Sorry for the delay, I thought an email to a new response on this thread would be sent to me. Anyway, yes, you're right, data is shifted one bit to the right. I confirm GPIOs 5 and 6 of the module only had an external 10K pull-down each that I added in an act of pure desperation :lol:, a...
by aleix.rokubun
Thu May 28, 2020 6:39 pm
Forum: ESP-IDF
Topic: ESP32-S2 vs ESP32 inconsistent SPI results [IDFGH-3390]
Replies: 8
Views: 8763

ESP32-S2 vs ESP32 inconsistent SPI results [IDFGH-3390]

Hello all, I just received my first ESP32-S2 boards and started porting a small example that was working on a "regular" ESP32, and things were going surprisingly good until SPI got in the way. I'm testing an UWB module from Decawave attached to the SPI2_HOST bus, on both boards. On the regular ESP32...