I looked at the example code for doing I/O using the GPIO pins, but — I need to be able to count impulses (between 0.01 and 250Hz), which isn't really doable with GPIO polling on a multitasking OS.
Are the GPIO pins capable of generating interrupts?
I looked at the example code for doing I/O using the GPIO pins, but — I need to be able to count impulses (between 0.01 and 250Hz), which isn't really doable with GPIO polling on a multitasking OS.
Are the GPIO pins capable of generating interrupts?
