I'm attempting to port an old C application which talks to a serial device into C#. C applications sets the following fields when setting up serial communication:
newtio.c_iflag = IGNPAR;
newtio.c_oflag = 0;
I do not see a way to replicate this in C# and I believe this causes the serial device to behave differently when "9C" is sent.
https://msdn.microsoft.com/en-us/library/system.io.ports.parity(v=vs.110).aspx
Public enum Parity
Even Sets the parity bit so that the count of bits set is an even number.
Mark Leaves the parity bit set to 1.
None No parity check occurs.
Odd Sets the parity bit so that the count of bits set is an odd number.
Space Leaves the parity bit set to 0.
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create the port with this constructor:
https://msdn.microsoft.com/en-us/library/system.io.ports.serialport(v=vs.110).aspx
public SerialPort(
string portName,
int baudRate,
Parity parity
)
set the parity value with this method:
https://msdn.microsoft.com/en-us/library/system.io.ports.serialport.parity(v=vs.110).aspx
_serialPort.Parity = SetPortParity(_serialPort.Parity);