Be specifically careful with the usb examples. There is likely some breakage to be expected, not sure I updated all the drivers to the correct types for the respective chips.
README
This example is the same as fancy_blink except that it uses the systick timer to generate time accurate delays. Shows how to set up the systick timer to create an interrupt every millisecond and how to write a delay routine (msleep) that can then delay for a specific number of milliseconds.
Board connections
none required