mirror of
https://github.com/MarlinFirmware/Marlin.git
synced 2024-12-15 23:11:46 +00:00
33 lines
1011 B
C++
33 lines
1011 B
C++
// Search pins usable for endstop-interrupts
|
|
// Compile with the same build settings you'd use for Marlin.
|
|
|
|
#if defined(ARDUINO_AVR_MEGA2560) || defined(ARDUINO_AVR_MEGA)
|
|
#undef digitalPinToPCICR
|
|
#define digitalPinToPCICR(p) ( ((p) >= 10 && (p) <= 15) || \
|
|
((p) >= 50 && (p) <= 53) || \
|
|
((p) >= 62 && (p) <= 69) ? (&PCICR) : nullptr)
|
|
#endif
|
|
|
|
void setup() {
|
|
Serial.begin(9600);
|
|
Serial.println("PINs causing interrupts are:");
|
|
for (int i = 2; i < NUM_DIGITAL_PINS; i++) {
|
|
if (digitalPinToPCICR(i) || (int)digitalPinToInterrupt(i) != -1) {
|
|
for (int j = 0; j < NUM_ANALOG_INPUTS; j++) {
|
|
if (analogInputToDigitalPin(j) == i) {
|
|
Serial.print('A');
|
|
Serial.print(j);
|
|
Serial.print(" = ");
|
|
}
|
|
}
|
|
Serial.print('D');
|
|
Serial.println(i);
|
|
}
|
|
}
|
|
Serial.println("Arduino pin numbering!");
|
|
}
|
|
|
|
void loop() {
|
|
// put your main code here, to run repeatedly:
|
|
}
|