#include <LedControl.h> // Library untuk mengontrol Dot Matrix 8x8

#define DATA_IN 2      // Pin DIN
#define LOAD 3         // Pin CS
#define CLK 4          // Pin CLK
#define MAX_DEVICES 1  // Jumlah modul matriks 8x8 yang digunakan

LedControl lc = LedControl(DATA_IN, CLK, LOAD, MAX_DEVICES);

int soilMoisturePin = A0;
int soilWetLimit = 245;
int soilDryLimit = 250;

byte emoticonLove[8] = {
    0b01100110,
    0b11111111,
    0b11111111,
    0b11111111,
    0b01111110,
    0b00111100,
    0b00011000,
    0b00000000
};

byte emoticonSad[8] = {
    0b00111100,
    0b01000010,
    0b10100101,
    0b10000001,
    0b10011001,
    0b10100101,
    0b01000010,
    0b00111100
};

void setup() {
    Serial.begin(9600);
    for (int i = 0; i < MAX_DEVICES; i++) {
        lc.shutdown(i, false);     // Aktifkan matriks
        lc.setIntensity(i, 8);     // Tentukan intensitas (terang)
        lc.clearDisplay(i);        // Bersihkan tampilan awal
    }
}

void loop() {
    int soilMoistureValue = analogRead(soilMoisturePin);
    Serial.print("Soil Moisture Value: ");
    Serial.println(soilMoistureValue);

    if (soilMoistureValue < soilWetLimit) {
        displayEmoticon(emoticonLove);
        Serial.println("Tanah Basah, Menampilkan Emotikon Love");
    } else if (soilMoistureValue > soilDryLimit) {
        displayEmoticon(emoticonSad);
        Serial.println("Tanah Kering, Menampilkan Emotikon Sedih");
    }
    delay(1000); // Delay 1 detik sebelum membaca lagi
}

void displayEmoticon(byte emoticon[8]) {
    for (int i = 0; i < 8; i++) {
        lc.setRow(0, i, emoticon[i]); // Menampilkan setiap baris di matrix
    }
}