* This example HAL is intentionally simple. The implementation is limited to:
*
* BUTTON -- a single button that when pressed will cause an interrupt.
* This example HAL is intentionally simple. The implementation is limited to:
*
* BUTTON -- a single button that when pressed will cause an interrupt.
* DEBUG -- two debug GPIOs that are available as outputs from the EAP and under user control.
* DELAY -- a delay routine that can delay by n milliseconds.
* INIT -- set the hardware up to its initial state
* DEBUG -- two debug GPIOs that are available as outputs from the EAP and under user control.
* DELAY -- a delay routine that can delay by n milliseconds.
* INIT -- set the hardware up to its initial state