// Button Bounce counter
//
// Red button has bouncing simulation enabled,
// Blue button has bouncing simulation disabled.
#define BUTTON_PIN 4
void setup() {
Serial.begin(115200);
pinMode(BUTTON_PIN, INPUT_PULLDOWN);
}
int lastState = HIGH;
void loop() {
int value = digitalRead((BUTTON_PIN));
if (lastState != value) {
lastState = value;
if (value == HIGH) {
Serial.println(" released");
}
if (value == LOW) {
Serial.println(" pressed");
}
}
}
/*
#include <ESP32Servo.h>
#include "freertos/FreeRTOS.h"
#include "driver/gpio.h"
const int servoPin = 18;
const int buttonPin = 2;
int lastState = LOW;
Servo servo;
void setup() {
servo.attach(servoPin, 500, 2400);
Serial.begin(115200);
pinMode(buttonPin, INPUT_PULLDOWN);
}
int pos = 0;
void loop() {
int value = digitalRead((buttonPin));
for (pos = 0; pos <= 360; pos += 1) {
servo.write(pos);
vTaskDelay(100/ portTICK_PERIOD_MS);
if (lastState != value) {
pos=0;
vTaskDelay(10000/ portTICK_PERIOD_MS);
}
}
}*/