The LM4F provides new registers for system control. Each peripheral now has its own clock gating control register. The LM4F still supports the legacy registers for backwards compatibility. Use SYSCTL_RCGCGPIO instead of SYSCTL_RCGC to enable the GPIO. Signed-off-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
------------------------------------------------------------------------------ README ------------------------------------------------------------------------------ Flashes the Red, Green and Blue diodes on the board, in order. RED controlled by PF1 Green controlled by PF3 Blue controlled by PF2