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33 lines
1019 B
33 lines
1019 B
// Search pins uasable for endstop-interupts
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// Compile with the same settings you'd use with Marlin.
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#if defined(ARDUINO_AVR_MEGA2560) || defined(ARDUINO_AVR_MEGA)
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#undef digitalPinToPCICR
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#define digitalPinToPCICR(p) ( (((p) >= 10) && ((p) <= 15)) || \
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(((p) >= 50) && ((p) <= 53)) || \
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(((p) >= 62) && ((p) <= 69)) ? (&PCICR) : ((uint8_t *)0) )
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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 interrups are:");
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for(int i=2; i<NUM_DIGITAL_PINS; i++){
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if( digitalPinToPCICR(i) != NULL || (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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