Direct port access in Arduino IDE

[Stefan_69]

… sorry, forgot to include the option for “fast reading” the GPIO pin (used in the if statement):

@""

if (digitalRead(inPin) == 0) {
// if ( (PORT->Group[g_APinDescription[myPin].ulPort].IN.reg & (1ul << g_APinDescription[myPin].ulPin)) == 0 ) {