Note: these have to be separate boolean flags because the
I2CPortEvent constants are NOT bit-flags, they are just
defined as integers from 1 to 10 -DPL
Note: these have to be separate boolean flags because the
RawPortEvent constants are NOT bit-flags, they are just
defined as integers from 1 to 10 -DPL
Note: these have to be separate boolean flags because the
RS485PortEvent constants are NOT bit-flags, they are just
defined as integers from 1 to 10 -DPL
Note: these have to be separate boolean flags because the
SerialPortEvent constants are NOT bit-flags, they are just
defined as integers from 1 to 10 -DPL
a pointer to the event info structure used to share information
between threads so write threads can send output buffer empty
from a pthread if need be.
Note: these have to be separate boolean flags because the
ParallelPortEvent constants are NOT bit-flags, they are just
defined as integers from 1 to 10 -DPL