Here you can find a step-by-step tutorial about the Bascom-AVR code to drive an AVR and an WIZ810MJ Ethernet controller.
The WIZ810MJ is a stand-alone Ethernet controller with an industry standard Serial Peripheral Interface (SPI). It is designed to serve as an Ethernet network interface for any controller equipped with SPI. With a single Config SPI command Bascom-AVR configures the complete SPI-bus.
This article have a very detailed description for beginners.
But, it was written several years ago, so there are some broken-links in the article.
I hope your understanding about that.
It includes various examples about WIZ810MJ as below.
– A small UDP application
– Receiving the time from a NTP-server.
– Web Server (HTTP GET)
– Mail Client
– Some temperature sensors (ADC monitoring)
– SNMP(Simple Network Management Protocol)