[arduino code examples for A2v3]-02 Read digital input ports state

Code:
/**

 * @brief Simple example to read two digital inputs using ESP32

 * @details This program demonstrates how to read two digital input states

 *          from GPIO16 and GPIO17 of an ESP32 development board.

 *

 * Made by KinCony IoT: https://www.kincony.com

 */



// Define the GPIO pins for digital inputs

#define INPUT1_PIN 16  // GPIO16 for Digital Input 1

#define INPUT2_PIN 17  // GPIO17 for Digital Input 2



void setup() {

    // Initialize the serial communication for debugging

    Serial.begin(115200);

    Serial.println("ESP32 Digital Input Read Example");



    // Set the input pins as INPUT

    pinMode(INPUT1_PIN, INPUT);

    pinMode(INPUT2_PIN, INPUT);

}



void loop() {

    // Read the state of the digital inputs

    int state1 = digitalRead(INPUT1_PIN);

    int state2 = digitalRead(INPUT2_PIN);



    // Print the states to the Serial Monitor

    Serial.print("Digital Input 1 State: ");

    Serial.println(state1);

    Serial.print("Digital Input 2 State: ");

    Serial.println(state2);



    // Wait for 500 milliseconds before reading again

    delay(500);

}