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49 lines
1.4 KiB
49 lines
1.4 KiB
5 years ago
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#include <Adafruit_CircuitPlayground.h>
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#include <Wire.h>
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#include <SPI.h>
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// Adjust this number for the sensitivity of the 'click' force
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// this strongly depend on the range! for 16G, try 5-10
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// for 8G, try 10-20. for 4G try 20-40. for 2G try 40-80
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#define CLICKTHRESHHOLD 120
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void setup(void) {
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while (!Serial);
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Serial.begin(9600);
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CircuitPlayground.begin();
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CircuitPlayground.setAccelRange(LIS3DH_RANGE_2_G); // 2, 4, 8 or 16 G!
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// 0 = turn off click detection & interrupt
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// 1 = single click only interrupt output
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// 2 = double click only interrupt output, detect single click
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// Adjust threshhold, higher numbers are less sensitive
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CircuitPlayground.setAccelTap(1, CLICKTHRESHHOLD);
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// have a procedure called when a tap is detected
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attachInterrupt(digitalPinToInterrupt(CPLAY_LIS3DH_INTERRUPT), tapTime, FALLING);
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}
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void tapTime(void) {
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// do something :)
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Serial.print("Tap! ");
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Serial.println(millis()); // the time
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}
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void loop() {
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/*
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// *or* uncomment this for manual polling of tap data
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uint8_t click = CircuitPlayground.getAccelTap();
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if (click == 0) return;
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if (! (click & 0x30)) return;
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Serial.print("Click detected (0x"); Serial.print(click, HEX); Serial.print("): ");
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if (click & 0x10) Serial.print(" single click");
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if (click & 0x20) Serial.print(" double click");
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Serial.println();
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delay(100);
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return;
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*/
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}
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