Search found 4 matches
- Mon Oct 04, 2021 3:48 pm
- Forum: General Discussion
- Topic: ESP32 NimBLE throughput
- Replies: 1
- Views: 2369
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 ...
- Wed Aug 26, 2020 9:45 am
- Forum: Hardware
- Topic: GPIO interrupt issue
- Replies: 0
- Views: 1566
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 ...
- Sat Jul 04, 2020 6:48 am
- Forum: ESP-IDF
- Topic: OTA error with v3.3.2
- Replies: 1
- Views: 2894
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?
- Fri Jul 03, 2020 1:06 pm
- Forum: ESP-IDF
- Topic: OTA error with v3.3.2
- Replies: 1
- Views: 2894
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...