62 lines
1.3 KiB
Arduino
62 lines
1.3 KiB
Arduino
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/*
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Keyboard Clicker
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*/
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int outPinsSize = 2;
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int outPins[] = { 13, 12 };
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int outShift = 0;
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int lastCount = 0;
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int outBell = 11;
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#define RELAY_OFF HIGH
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#define RELAY_ON LOW
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void setup() {
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pinMode(LED_BUILTIN, OUTPUT);
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for (int i = 0; i < outPinsSize; i++) {
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pinMode(outPins[i], OUTPUT);
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digitalWrite(outPins[i], RELAY_OFF);
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}
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pinMode(outBell, OUTPUT);
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digitalWrite(outBell, RELAY_OFF);
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// initialize serial:
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Serial.begin(115200);
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}
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void loop() {
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}
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/*
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SerialEvent occurs whenever a new data comes in the hardware serial RX. This
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routine is run between each time loop() runs, so using delay inside loop can
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delay response.
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*/
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void serialEvent() {
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while (Serial.available()) {
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// get the new byte:
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char inChar = (char)Serial.read();
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//Serial.println(inChar);
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if (inChar >= '0' && inChar <= '9') {
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int count = inChar - '0';
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if (count >= lastCount) {
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outShift = (outShift + 1) % outPinsSize;
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}
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lastCount = count;
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for (int i = 0; i < outPinsSize; i++) {
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digitalWrite(outPins[(i + outShift) % outPinsSize], ((count > i) ? RELAY_ON : RELAY_OFF));
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}
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} else {
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if (inChar == '(') {
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digitalWrite(outBell, RELAY_ON);
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delay(20);
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digitalWrite(outBell, RELAY_OFF);
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}
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}
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}
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}
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