9.4.1 ETH w5500
This part is a ethernet shield w5500 with support to 8 sockets simultaneously.
Only TCP/UDP unicast address sockets is supported. DHCP is emulated and return a fake ipv4 address.
All listening ports below 2000 are increased by 2000 to avoid operational system services ports. For example listening on port 80 becomes 2080.
w5500 Status Legend:
| 1º Letter - Type | 2º Letter - Status | 3º Letter - Error |
| C - Closed | C - Closed | B - Bind |
| T - TCP | I - Initialized | S - Send |
| U - UDP | L - Listen | R - Receive |
| M - MACRAW (don’t supported) | S - Syn sent | L - Listen |
| E - Established | U - Reuse | |
| W - Close wait | C - Connecting | |
| U - UDP | D - Shutdown | |
| M - MACRAW (don’t supported) | ||
Click on connector to toggle link status.
