TestSerialPort

TestSerialPort.exe is built as part of asyn and should be in your path after a config_env.bat

Run

TestSerialPort.exe --help

for options. To write a string and print reply

testserialport com5 "stuff_to_write" "\r\n"

To write string, see reply and also log all serial events (as per WIN32 SetCommMask())

testserialport com5 "stuff_to_write" "\r\n" --eventmask=0x1ff

To see serial port status (need to have stopped IOC)

testserialport com5 --noread --report=5