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- Tue May 19, 2020 4:24 pm
- Forum: ESP IoT Solution
- Topic: Send raw packet through wifi (directly over frame layer)
- Replies: 0
- Views: 3876
Send raw packet through wifi (directly over frame layer)
Hi, I'm learning ProfiNET protocol and how a PLC control an IO module ProfiNET. At this moment I have an ESP32 that communicates with a W5500 (ethernet) through SPI, to control the IO module ProfiNET. This way I can define all of the message ProfiNET (without layer 3,4,5) and send over layer 2 (OSI ...