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by rvf_rob
Tue Apr 28, 2026 1:27 pm
Forum: General Discussion
Topic: ESP32C5 ULP compiled application zero padding
Replies: 0
Views: 28

ESP32C5 ULP compiled application zero padding

Hi,
I'm working with the ESP32C5 ULP processor and ESP-IDF version 6.0. I'd like to figure out how much space in the reserved memory (CONFIG_ULP_COPROC_RESERVE_MEM) my ULP application is using. However, when I look at the resulting assembly it's always padded with zeros to the size defined by CONFIG ...
by rvf_rob
Tue Mar 25, 2025 8:17 pm
Forum: ESP-IDF
Topic: Poor P2P Ethernet throughput
Replies: 0
Views: 267

Poor P2P Ethernet throughput

I'm seeing really poor Ethernet throughput and I'm at a loss as to why. I have a ESP32-Ethernet-Kit running the Ethernet iPerf example project (https://github.com/espressif/esp-idf/tree/master/examples/ethernet/iperf). The ESP32-Ethernet-Kit is directly connected to my PC via RJ45 to a 2.5Gbps USB ...

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