Search found 5 matches

by korstiaan
Sat Apr 10, 2021 4:04 pm
Forum: ESP-IDF
Topic: how to convert esp_ip4_addr_t to ip_addr_t
Replies: 1
Views: 6455

how to convert esp_ip4_addr_t to ip_addr_t

Hi, I want to ping my gateway. I get my gateway address from the event handler (IP_EVENT_STA_GOT_IP) and is of type esp_ip4_addr_t gw . But to use the ping I need a target of type ip_addr_t target . Can somebody tell me how to assing the gateway ip address from esp_ip4_addr_t gw to ip_addr_t target ...
by korstiaan
Tue Feb 02, 2021 11:34 am
Forum: ESP-IDF
Topic: RMT + wifi interference solved by mem_block_num?
Replies: 1
Views: 2098

Re: RMT + wifi interference solved by mem_block_num?

Update: It is not completely gone. I put it on 8 and then still some glitches.
by korstiaan
Tue Feb 02, 2021 8:38 am
Forum: ESP-IDF
Topic: RMT + wifi interference solved by mem_block_num?
Replies: 1
Views: 2098

RMT + wifi interference solved by mem_block_num?

Hi, I have 117 RGBW neopixel leds connected to an RMT channel. (= 117 x 32byte to write) If I don't use wifi it all works fine but as soon as I enable wifi I see some unwanted leds go on and off (very short, flickering). I checked the hardware and the interference did not come from power supply or c...
by korstiaan
Fri Aug 07, 2020 9:45 pm
Forum: General Discussion
Topic: Safe to update a v3.3 generated app to v4.0.1 via OTA only?
Replies: 3
Views: 3531

Re: Safe to update a v3.3 generated app to v4.0.1 via OTA only?

Hi, But because the first step in the bootloader is: Minimal initial configuration of internal modules I'm a little worried that there could be strange behaviours, old bugs, bad optimisations, ... of using an 'old' bootloader from v3.3 instead of the bootloader of v4.0.1. But I don't know if there a...
by korstiaan
Tue Aug 04, 2020 5:52 pm
Forum: General Discussion
Topic: Safe to update a v3.3 generated app to v4.0.1 via OTA only?
Replies: 3
Views: 3531

Safe to update a v3.3 generated app to v4.0.1 via OTA only?

Hi, I have running applications on ESP32 that were developed on v3.2.2 or v3.3. I converted these apps to ESP-IDF 4.0.1. Is it safe to only use OTA for updating them or is this not safe or not recommended? If I flash directly instead of using OTA I also re-flash the boot loader, etc... So is it safe...