Search found 4 matches

by bojankoce
Mon Oct 04, 2021 3:48 pm
Forum: General Discussion
Topic: ESP32 NimBLE throughput
Replies: 1
Views: 1968

Re: ESP32 NimBLE throughput

I have the same question. To the best of my understanding, ESP32 does not support BLE 2MB PHY due to some hardware limitations so the theoretical max we can have is around 700 kbps. We can play with the connection interval and BLE packet size (MTU) parameters. ESP32 recommends using NimBLE Host for ...
by bojankoce
Wed Aug 26, 2020 9:45 am
Forum: Hardware
Topic: GPIO interrupt issue
Replies: 0
Views: 1350

GPIO interrupt issue

Hello, guys! We are using esp-idf v3.3.2 and ESP32-WROVER-B device in our design. There is a situation when we need to process interrupts on two GPIOs (GPIO_NUM_13 and GPIO_NUM_14) every 2ms (i.e. 500 times per second). What we have connected to GPIO_NUM_13 and GPIO_NUM_14 is something like you can ...
by bojankoce
Sat Jul 04, 2020 6:48 am
Forum: ESP-IDF
Topic: OTA error with v3.3.2
Replies: 1
Views: 2596

Re: OTA error with v3.3.2

I noticed other people had similar problem with 4.1-dev version and you provided them the patch for that (https://esp32.com/viewtopic.php?f=13&t=13772). Is there any patch form 3.3.2?
by bojankoce
Fri Jul 03, 2020 1:06 pm
Forum: ESP-IDF
Topic: OTA error with v3.3.2
Replies: 1
Views: 2596

OTA error with v3.3.2

Hello guys, I have a hard time to perform OTA update over Ethernet by calling esp_err_t ret = esp_https_ota(&config); function. The error reported is the following: E (43018) TRANS_SSL: esp_tls_conn_read error, errno=No more processes W (43018) HTTP_CLIENT: esp_transport_read returned:-26880 and err...