Communication is not connected USB
Hi 七七 曹,
I'm not sure from your description if you follow the 3-phase Sensorless BLDC Development Kit|NXP, there you can find user guides and software. The software should be at first build and run in the CodeWarrior v10.7 and after that, you can open corresponding FreeMaster project. Do not forget set the Project -> Options.
I hope it helps you.
Thank you for your reply, The usb connect to my computer.
But my motor can not transient to sensorless mode. Only two phases have current and the other phase does not
User guides show me it like this :
Retrieving data ...