Add documentation

This commit is contained in:
Jeremy Soller
2019-12-31 21:59:34 -07:00
parent 3675419ee3
commit 155a1c62bd

View File

@ -22,6 +22,7 @@ static struct Gpio gpios[24] = {
GPIO(C, 7), GPIO(C, 6) GPIO(C, 7), GPIO(C, 6)
}; };
// See http://efplus.com/techref/io/parallel/1284/eppmode.htm
struct ParallelPins { struct ParallelPins {
// Data (KSO0 - KSO7) - bi-directional // Data (KSO0 - KSO7) - bi-directional
uint8_t d0; uint8_t d0;