EasyTransfer , LoRa to Linux

I have built a board using the ATMega328 chip and MAX3089 full duplex RS485 chip. The board's full duplex function was tested with EasyTransfer.h .

Am testing LoRa SPI modules connected to my RS485 Arduino board. Would like to connect my board via RS485 to a Linux machine. The Linux machine would be at ground level, while the RS485 Arduino board and LoRa module are at the top of a building or radio tower.

Love EasyTransfer. Just wondering if anyone has used it to talk to Linux, or if there was a better way. The idea is to send / receive the LoRa and other data over the Internet.

Thank you !