32 lines
907 B
C++
32 lines
907 B
C++
// Search pins usable for endstop-interrupts
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// Compile with the same build settings you'd use for Marlin.
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#if defined(ARDUINO_AVR_MEGA2560) || defined(ARDUINO_AVR_MEGA)
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#define moreDigitalPinToPCICR(p) digitalPinToPCICR(WITHIN(p, 13, 14) ? 10 : p)
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#else
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#define moreDigitalPinToPCICR(p) digitalPinToPCICR(p)
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#endif
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void setup() {
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Serial.begin(9600);
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Serial.println("PINs causing interrupts are:");
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for (int i = 2; i < NUM_DIGITAL_PINS; i++) {
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if (moreDigitalPinToPCICR(i) || (int)digitalPinToInterrupt(i) != -1) {
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for (int j = 0; j < NUM_ANALOG_INPUTS; j++) {
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if (analogInputToDigitalPin(j) == i) {
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Serial.print('A');
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Serial.print(j);
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Serial.print(" = ");
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}
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}
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Serial.print('D');
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Serial.println(i);
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}
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}
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Serial.println("Arduino pin numbering!");
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}
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void loop() {
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// put your main code here, to run repeatedly:
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}
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