56 lines
1.3 KiB
Arduino
56 lines
1.3 KiB
Arduino
/*
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This is an example how to use Touch Intrrerupts
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The sketch will tell when it is touched and then released as like a push-button
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This method based on touchInterruptGetLastStatus()
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*/
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#include "Arduino.h"
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int threshold = 0; // if 0 is used, benchmark value is used. Its by default 1,5% change, can be changed by touchSetDefaultThreshold(float percentage)
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bool touch1detected = false;
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bool touch2detected = false;
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void gotTouch1() {
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touch1detected = true;
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}
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void gotTouch2() {
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touch2detected = true;
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}
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void setup() {
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Serial.begin(115200);
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delay(1000); // give me time to bring up serial monitor
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//Optional: Set the threshold to 5% of the benchmark value. Only effective if threshold = 0.
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touchSetDefaultThreshold(5);
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//Set the touch pads
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Serial.println("\n ESP32 Touch Interrupt Test\n");
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touchAttachInterrupt(T1, gotTouch1, threshold);
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touchAttachInterrupt(T2, gotTouch2, threshold);
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}
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void loop() {
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if (touch1detected) {
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touch1detected = false;
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if (touchInterruptGetLastStatus(T1)) {
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Serial.println(" --- T1 Touched");
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} else {
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Serial.println(" --- T1 Released");
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}
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}
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if (touch2detected) {
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touch2detected = false;
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if (touchInterruptGetLastStatus(T2)) {
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Serial.println(" --- T2 Touched");
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} else {
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Serial.println(" --- T2 Released");
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}
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}
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delay(80);
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}
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