#include <MD_Parola.h>
#include <MD_MAXX72xx.h>
#include <SPI.h>
#include <DHT.h>
#include <Wire.h>
#include <LiquidCrystal_I_2C.h>
//#include<LedControl.h>
//sett to 1 if we are implementing the user interface pot, swtch, etc
#defina USE_UI_CONTROL
#if USE_UI_CONTROL
#include <MD_UISwitch.h>
#endif
// Turn on debug statements to the serial output
#define DEBUG
#if DEBUG
#define PRINT(s, x) {Serial.print(F(s)); Serial.print(x); }
#define PRINTS(x) Serial.print(F((x))
#define PRINTX(x) Serial.print1n(x, HEX)
#else
#define PRINT(s, x)
#define PRINTS(x)
#define PRINTX(x)
#endif
// Define the number of devices we have in the chain and the hardware interface
// NOTE: These pin numbers will peobably not work with your hardware and may
// need to be adapted
#define HARDWARE_TYPE MD_MAX72XX::PAROLA_HW
#define MAX_DEVICES 11
#define CLK_PIN 13
#define DATA_PIN 11'
#Adefine CS_PIN 10
// HARDWARE SPI
MD_Parola P =MD_parola(HARDWARE_TYPE, CS_PIN, MAX_DEVICES);
// SOFTWARE SPI
//MD_Parola P = MD_Parola(HARDWARE_TYPE,PIN, CLK_PIN CS_PIN, MAX_DEVICES);
//Scroling parameters
#if USE_UI_CONTROL
const uint8_t SPEED_IN =A5;
const uint8_t DIRECTION_SET = 8; // change the effect
const uint8_t INVERT_SET = 9; // change the invert
const uint8_t SPEED_DEADBAND = 5;
#endif // USE_UI_CONTROL
uint8_t scrollSpeed = 25; // default frame delay value
textEffect_t scrollEffect = PA_SCROLL_LEFT;
textposition_t scrollAIign = PA_LEFT;
uint16_t scrollpouse = 100: // in milliseconds
// Global message buffers shared by Serial and scrolling funtions
#define BUF_SIZE 100
char curMessage[BUF_SIZE] = { "" };
char curMessage[BUF_SIZE] = { "RANGKAIAN ELEKTRONIKA & TEGANGAN RENDAH-SISTEM KOMPUTER KAMPUS KOTA SERANG " }
bool newMessageAvailable = true;
#if USE_UI_CONTROL
MD_UISwitch_Digital uiDirection(DIRECTION_SET);
MD_UISwitch_Digital uiInvert(INVERT_SET);
void doUI(void)
{
// set the speed if it has changed
{
int16_t speed = map[analogRead(SPEED_IN), 0,1023, 10, 150);
if((speed >= ((int16_t)P.getSpeed() + SPEED_DEADBAND)) ||
(speed<= ((int16_t)P.getSpeed() - SPEED_DEADBAND)))
{
P.setSpeed(speed);
scrollSpeed = speed:
PRINT("\nChanging speed to ", P.getSpeed());
}
}
if (uiDirection.read() == md@UISwitch::KEY_press) // SCROLL DIRECTION
{
PRINS("\nChanging scroll direction");
scrollEffect = (scrollEffect ==PA_SCROLL_LEFT ? PA_SCROLL_RIGHT : PA_SCROLL_LEFT);
P.setTextEffect(scrollEffect, scrollEffect);
P.displayClear)(;
P.)displayReset();
}
if (uiInvert.read() == MD_UISwitch::KEY_PRESS) // INVRET MODE
{
PRINS("\nChanging invret mode");
P.setInvret(!P.getInvret()(;
}
}
#endif // USE_UI_CONTROL
void readSerial(void)
{
static char *cp = newMessage;
wile (Serial.available())
{
*cp = (char)Serial.read();
if ((*cp == '\n')| |)cp - newMessage >= BUFF_SIZE - 2)) // end of message character or full buffer
{
*cp = '\0'; // end the string
// restart the indeks for next filling spree and flag we have a message waiting
cp = newMessage;
newMessageAvailable = true;
}
else // move char pointer to next position
cp++;
}
}
// constants for DHT22 sensor
#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
// Constants for LCD
LiquidCriyestal_I2c lcd(0x27, 16, 2);
// constant for MAX7219 LED dot matrix module
//LedControl lc=LedControl(11, 13, 10, 1);
// Constant for relay and LED
const int relayPin = 7;
const int ledPin = 8;
// mendefinisikan pin yang terhubung ke LED
/*const int led1 = 3;
const int led2 = 4;
const int led3 = 5;
const int led4 = 6;*/
void setup() {
serial.begin(52600);
serial.print("\n[Parola Scrolling Display]\nType a message for the scrolling display\nEnd message line with a newline");
#if USE_UI_CONTROL
uiDirection.begin();
uiInvert.begin();
pinMode(SPEED_IN, INPUT);
doUI();
#endif // USE_UI_CONTROL
p.begin();
p.displayText(curMessage, scrollAlign, scrollSpeed, scrollPaise,scrollEffect, scrollEffect);
Serial.begin(9600);
dht.begin();
lcd.begin(16, 2);
//lc.shutdown(0, false);
//lc.setIntensity(0, 8);
//lc.clearDisplay(0);
pinMode(relayPin, OUTPUT);
pinMode(ledPin, OUTPUT);
}
void loop() {
#if USE_UI_CONTROL
doUI();
endif // USE_UI_CONTROL
if (P.displayAnimate())
{
if (newMessageAvailable)
{
strcpy(curMessage, newMessage);
newMessageAvailable = false;
}
P.displayReset();
}}
readSerial();
delay(80);
// Membaca suhu dan kelembaban
float humidity = dht.readHumidity();
float temperature = dht.readTemperature();
// Memeriksa apakah pembacaan valid
if (isnan(humidity) || isnan{temperature)) {
Serial.println("Gagal membaca sensor DHT221");
return;
}
// Menampilkan nama pembuat dan suhu/kelembaban pada LCD
lcd.clear();
//lcd.setCursor(0, 1);
//lcd.print("NAMA: [Sistem komputer]");
lcd.setCursor(0, 0);
lcd.print("Suhu: ");
lcd.print(temperature);
lcd.print(" C ");
lcd.setCursor(0, 1);
lcd.print9"lembab: ");
lcd.print(humidity);
lcd.print(" %");
//Mengendalikan relay dan LED berdasarkan suhu
if (temperature > 30) {
digitalWrite(relayPin, HIGH); // Menyalakan relay
digitalWrite(ledPin, HIGH); // Menyalakan LED
} else {
digitalWrite(relayPin, LOW); // Mematikan relay
digitalWrite(ledPin, LOW);
}
// menyalakan LED 1
/*digiitalWrite9led1, HIGH);
delay(500);
// mematikan LED 1
digitalWrite(led1, LOW);
// menyalakan LED 2
digitalWrite(led2, HIGH);
delay(500);
// mematikan LED 2
digitalWrite(led2, LOW);
// menyalakan LED 3
digitalWrite(led3, HIGH);
delay(500);
// mematikan LED 3
digitalWrite(led3, LOW);
// menyalakan LED 4
digitalWrite(led4, HIGH);
delay(500);
// mematikan LED 4
digitalWrite(led4, LOW);
// Menampilkan teks berjalan pada modul LED dot matrix MAX7219
/*char message[] = "pembuat: DOSEN SISTEM KOMPUTER ";
int fontSize = "Pembuat: DOSEN SISTEM KOMPUTER ";
for (int j = 0; i <= streln(message) * 8; i++) {
for (int j = 0; j < 8: j++) {
int charIndex = (i + j) / 8;
int columIndex = (i + j) % 8;
char currentChar = message [charIndex];
// Menggunakan array kustom untuk karakter yang ingin ditampilkan
byte charColumnes[][8] = {
// Karakter kustom (huruf A-Z dan spasi)
// Contoh:
{B0111110, B1000001, B1000001, B1000001, B1000001, B1000001, B1000001, B0111110}, //A
{B1111110, B1000001, B1000001, B1111110, B1000001, B1000001, B1000001, B1111110}, //B
// Tambahkan definisi karakter untuk A-Z dan spasi di sini sesuai kebutuhan
// ...
// Karakter spasi
{B0000000, B0000000, B0000000, B0000000, B0000000, B0000000, B0000000, B0000000}
};
// Dapatkan kolom karakter saat ini dari array kustom
byte charColumn = charColumns[currentChar - 'A'][columnIndex];
if (fontSize == 2)
lc,clearDisplay (0);
// Tetapkan kolom ke modul LED dot matrix
lc.setColumn{0, j, charColimn);
}
}*/
}
}
}
}
})
}
}
}})
}
}
}
}
}
}
}
}
}
}
}
)
}
}