Dear forum MIIM communication is based on the functions "void esp_eth_smi_write (uint32_t reg_num, uint16_t value)", "uint16_t esp_eth_smi_read (uint32_t reg_num)" and "esp_err_t esp_eth_smi_wait_value (uint32_t reg_num, uint16_t value, uint16_t value_mask, int timeout_ms)" of the source file. .. \ ...

Dear forum I'm planning a IIoT node based on ESP32-WROOM module and a LAN9354 IEEE1588 switch. The switch chip has an RMII and MIIM PHY interface connection to the EMAC of the ESP32. http://ww1.microchip.com/downloads/en/DeviceDoc/00001926B.pdf My question is, how do I modifie the example PHY driver...