Readme

Resources / Links

https://fipsok.de/udp

UDP Multicast Connection Test

Start UDP Multicast server:

iperf -s -u -B 230.120.10.1 -p 8266

Send UDP multicast bytes:

echo -n -e "\x00" | nc -c -w 1 -v -u 230.120.10.1 8266

Send UDP unicast bytes:

echo -n -e "\x00" | nc -c -w 1 -v -u 192.158.5.XXX 8266

Protocol Specs

General

Version 1

Version 1 Protocol:

Version (1 byte) | OP (1 byte) | Data (m bytes)

OP Codes

• 0x01 - RGBWI8

RGBI8 - 0x01

5 data bytes:

Red (1 byte) | Green (1 byte) | Blue (1 byte) | Intensity (1 byte)

Example UDP message:

echo -n -e "\x01\x01\xff\xff\xbb\xaa" | nc -c -w 1 -v -u 192.168.5.111 8266