Search found 5 matches

by rickard.eklof
Tue Nov 07, 2017 9:32 am
Forum: ESP-IDF
Topic: Increase UDP WiFi TX buffer count
Replies: 7
Views: 17999

Re: Increase UDP WiFi TX buffer count

Hi, We still need information about this issue in order to move forward with our product. The issue is simple and should be reproducible. Could you implement the following scenario and tell me if you experience the same issues or not: - Setup an Access Point without access to Internet - Boot ESP32 i...
by rickard.eklof
Sat Oct 21, 2017 6:10 pm
Forum: ESP-IDF
Topic: Increase UDP WiFi TX buffer count
Replies: 7
Views: 17999

Re: Increase UDP WiFi TX buffer count

I've done some more testing with a second ESP32 used as a Wifi packet sniffer to capture the radio data. I see the same problem in the sniffed packets. Some of the 100 packets I send are just missing, they never get sent from the ESP32. I also tried different settings in menuconfig such as static TX...
by rickard.eklof
Sat Oct 14, 2017 11:59 am
Forum: ESP-IDF
Topic: Increase UDP WiFi TX buffer count
Replies: 7
Views: 17999

Re: Increase UDP WiFi TX buffer count

Hi again Angus, Thanks for your well written response. I'm observing some strange results in my testing. I've tested on two separate ESP32 Thing boards and the results are similar. I'm getting a lot of dropped UDP packages when sending from the ESP32. The RX side works much better. From a UDP client...
by rickard.eklof
Wed Oct 11, 2017 9:22 am
Forum: ESP-IDF
Topic: Increase UDP WiFi TX buffer count
Replies: 7
Views: 17999

Re: Increase UDP WiFi TX buffer count

Hi Angus, Thanks a lot for your answer. Our goal is to write a real time communicating system via Wifi. Therefore latency is prioritized higher than throughput. If your AP suports 802.11n AMPDU (frame coalescing), then this may also help when sending lots of small UDP packets. This is enabled by def...
by rickard.eklof
Mon Oct 09, 2017 3:50 pm
Forum: ESP-IDF
Topic: Increase UDP WiFi TX buffer count
Replies: 7
Views: 17999

Increase UDP WiFi TX buffer count

Hi, I'm having issues when sending a UDP data stream from the ESP32 using SDK 2.1. I've tried alot of different settings in menuconfig to improve the performance. I've tried both static and dynamic TX buffers. I tried increasing the number of buffers to the max value 64. I also tried to set it to 0 ...