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Đặng Hữu Công Hiếu 20203417 #8

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Đặng Hữu Công Hiếu 20203417 #8

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dcd3ec8
Đặng Hữu Công Hiếu 20203417
conghieutk1 Sep 27, 2023
d6c9842
Đặng Hữu Công Hiếu 20203417
conghieutk1 Sep 29, 2023
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19 changes: 19 additions & 0 deletions toggleLED.cpp
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Original file line number Diff line number Diff line change
@@ -0,0 +1,19 @@
#include <Arduino.h>
const int ledPin = 2;
const int buttonPin = 4;
volatile int ledState = 0;

void buttonInterrupt() {
ledState = 1 - ledState;
digitalWrite(ledPin, ledState);
}
void setup() {
Serial.begin(115200);
pinMode (ledPin, OUTPUT);
pinMode (buttonPin, INPUT);
attachInterrupt(digitalPinToInterrupt(buttonPin), buttonInterrupt, FALLING);
}

void loop() {

}
17 changes: 17 additions & 0 deletions toggleLED.ino
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
const int ledPin = 2;
const int buttonPin = 4;
int stateLed = 0;

void setup() {
Serial.begin(115200);
Serial.println("Hello, ESP32!");
pinMode (ledPin, OUTPUT);
pinMode (buttonPin, INPUT);
}

void loop() {
if (digitalRead(buttonPin) == HIGH) {
int stateLed = digitalRead(ledPin);
digitalWrite (ledPin, 1 - stateLed);
}
}