Uji coba queue arduino. Simulator ESP32 wokwi.com

arduino_queue.ino

// Learn about the ESP32 WiFi simulation in
// https://docs.wokwi.com/guides/esp32-wifi

#include <WiFi.h>
#include <Wire.h>
#include <ArduinoQueue.h>

#define NTP_SERVER     "pool.ntp.org"
#define UTC_OFFSET     0
#define UTC_OFFSET_DST 0

struct Rainfall {
    std::string timeSampling;
    std::string sentAt;
    unsigned short int counter;
    float humidity;
    float voltage;
    float temperature;
};

ArduinoQueue <Rainfall> queue(50);

std::string getTime() {
    struct tm timeinfo;
    if (!getLocalTime(&timeinfo)) {
        Serial.println("Error");
        return "";
    }

    int buffer_size = 80;
    char buffer[buffer_size];

    strftime(buffer, buffer_size, "%Y-%m-%d %H:%M:%S", &timeinfo);

    return buffer;
}

// the setup function runs once when you press reset or power the board
void setup() {
    Serial.begin(115200);

    WiFi.begin("Wokwi-GUEST", "", 6);
    while (WiFi.status() != WL_CONNECTED) {
        delay(250);
    }

    configTime(UTC_OFFSET, UTC_OFFSET_DST, NTP_SERVER);
}

// the loop function runs over and over again forever
void loop() {

    Serial.println("PUSH");
    int size = 50;
    for (int i = 0; i < size; i++) {
        Rainfall rainfall = *new Rainfall{
                getTime(),
                "",
                static_cast<unsigned short int>(std::rand() % 500),
                static_cast<float>(std::rand() % 10),
                static_cast<float>(std::rand() % 5),
                static_cast<float>(std::rand() % 15),
        };
        queue.enqueue(rainfall);
        Serial.println(rainfall.timeSampling.c_str());
        delay(1000);
    }
    Serial.println("PUSHED");

    // ----------------------

    Serial.println("POP");
    for (int i = 0; i < size; i++) {
        Rainfall poppedRainfall;
        poppedRainfall = queue.dequeue();
        Serial.println(poppedRainfall.timeSampling.c_str());
    }
    Serial.println("POPPED");

    delay(1000);
}