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.

write string and see reply

testserialport com5 "stuff_to_write" "\r\n"

write string and see reply, also log all serial events

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

See serial port status

testserialport com5 --noread --report=5