Search found 4 matches

by jasenharris
Fri Mar 17, 2023 2:06 pm
Forum: General Discussion
Topic: External Coexistence SoftAP still Beacons
Replies: 0
Views: 735

External Coexistence SoftAP still Beacons

I am using external coexistence on the esp32s3 in idf 5.0.1 (single wire mode) For the purposes of testing i'm setting the coex pin high for a long period of time (seconds) The wifi is setup as a softAP. when the coex pin is set high the wifi beacons do not stop being transmitted from the esp32 howe...
by jasenharris
Thu Mar 16, 2023 1:13 am
Forum: General Discussion
Topic: Mutex around wifi transmission (or similar concept)
Replies: 1
Views: 680

Mutex around wifi transmission (or similar concept)

If wifi transmission coincides with other events on our system, too much current is drawn. (Changing the power supply is not an option). Is there a way to place a mutex around the wifi transmission request so that wifi tx can't occur without first obtaining the mutex. Conversely is there a way to re...
by jasenharris
Sun Apr 24, 2022 8:10 pm
Forum: ESP-IDF
Topic: SPI HD Slave Driver for ESP32S3
Replies: 0
Views: 844

SPI HD Slave Driver for ESP32S3

There is currently an SPI HD Slave Driver for the ESP32S2. I would like to confirm that the ESP32S3 supports operation as a a QSPI Slave. Additionally, when will driver support for the SPI HD Slave Driver for the ESP32S3 be added?

Thank you
by jasenharris
Mon Mar 30, 2020 9:37 pm
Forum: Hardware
Topic: SD Interface on PICO-D4
Replies: 1
Views: 3156

SD Interface on PICO-D4

The ESP32-PICO-D4 has an external 4MB QSPI Flash that is integrated into the single chip package. According to Note 2 on page 5 of ESP32-PICO-D4 Datasheet V1.7, PinsIO16,IO17,CMD,CLK,SD0andSD1 are used for connecting the embedded flash, and are not recommended for other uses. For details, please see...