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ezdsp F28335 external mode error
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ı want to use ezdsp f28335 external mode but simulink gives below error. matlab version 2017b, ccs v7 is used. out file of simulink works at ccs but external mode gives error.
error is ;
"### Done invoking postbuild tool."
### Successful completion of build procedure for model: c28x_serial_ext
Build process completed successfully
Failed to open serial port COM2. Possible causes are:
a) The target is not powered on.
b) The specified port number is not correct.
c) The specified bit rate is not supported by the host machine.
d) The specified port is occupied by another application.
e) The previous connection was not closed correctly. If this is the case, you may need to re-start MATLAB.
how to solve this error.