MakeItC is a simple IDE that uses your favorite test editor, will find and compile all your sources and then download your program.

The program is now running.  This example program communicates with the PC, so to really execute it open a TclTerm window using the tools>terminal menu to communicate with the program

The Csample program will execute a number of routines, some of which require additional hardware (such as I2C or SPI devices). Some of the examples will modulate the LED on the PCB.  One of those that flashes the LED is option 5, type that in the box to the right of Enter:

And see the results


Try some of the other options, refer to the Csample source for details.