RTU & RS485 (feat.modbus)

ㅎ..... 이 아래 링크들도.. 소용이 없구려... ㅠ 이건 그냥 잘 ~ 짜여진 예시일 뿐...

http://system-monitoring.readthedocs.io/en/latest/modbus.html

http://libmodbus.org/download/

https://cboard.cprogramming.com/networking-device-communication/149507-modbus-rtu-c-programming.html

CC

https://stackoverflow.com/questions/20921824/libmodbus-cross-compilation-and-install-in-beaglebone

진짜는 여기부터다 !!!!!!!!!!!!