void delay50ms(void)
Delays for 50ms. This routine is hard-timed and does not rely on interrupts.
void delay50us(void)
Delays for 50us. This routine is hard-timed and does not rely on interrupts.
void delay5ms(void)
Delays for 5ms. This routine is hard-timed and does not rely on interrupts.
void delay1s(void)
Delays for one second. This routine is hard-timed and does not rely on interrupts.