DAS_IO::Modbus::RTU constructor flags unnecessary

nthallen / monarch

Monarch Data Acquisition System

0 stars 1 forks source link

DAS_IO::Modbus::RTU constructor flags unnecessary #17

Closed nthallen closed 5 years ago

nthallen commented 5 years ago

I believe the flags must always be O_RDWR|O_NONBLOCK or the equivalent. Non-block is provided by the library anyway, but it wouldn't be Modbus RTU if it weren't read/write.