C# and Arduino Auto detect Com Port for Stepper motor control

hello all,

i trying control stepper motor through arduino using c#. program works fine @ first instance. when launch program @ second instance fails.

i have tried integrate autodetect function (http://playground.arduino.cc/csharp/serialcommscsharp) , stepper control code together. there issue in code lets run once. kindly me solve issue.

you state, "...but when launch program @ second instance fails..."

how fail ?

you have 2 calls "serial.begin(9600);" in setup()
could causing problem?

Arduino Forum > Using Arduino > Programming Questions > C# and Arduino Auto detect Com Port for Stepper motor control

arduino