#include <SoftwareSerial.h>

#define MYPORT_TX 33
#define MYPORT_RX 32

#define MYPORT_TX2 26
#define MYPORT_RX2 25

#define DERE_2 4                 // Pin untuk Data Enable (DE)
#define MODBUS_RX_PIN 21          // Pin Rx untuk Modbus
#define MODBUS_TX_PIN 22         /// Pin Tx untuk Modbus

#define PIN_DE2 2                 // Pin untuk Data Enable (DE)
#define MODBUS2_RX_PIN 16         // Pin Rx untuk Modbus
#define MODBUS2_TX_PIN 17         /// Pin Tx untuk Modbu

EspSoftwareSerial::UART myPort;
EspSoftwareSerial::UART myPort2;
HardwareSerial myPort3(1);  // use UART2

void setup() {
  Serial.begin(115200); // Standard hardware serial port

  myPort.begin(9600, SWSERIAL_8N1, MYPORT_RX, MYPORT_TX, false);
  myPort2.begin(9600, SWSERIAL_8N1, MYPORT_RX2, MYPORT_TX2, false);
  myPort3.begin(9600, SERIAL_8N1, MODBUS_RX_PIN, MODBUS_TX_PIN); 
  Serial2.begin(9600, SERIAL_8N1, MODBUS2_RX_PIN, MODBUS2_TX_PIN);

  if ( !myPort || !myPort2 || !myPort3 || !Serial2) { // If the object did not initialize, then its configuration is invalid
    Serial.println("Invalid EspSoftwareSerial pin configuration, check config");
    while (1) { // Don't continue with invalid configuration
      delay (1000);
    }
  }
  else{
    Serial.println("Serial terdeteksi");
    myPort.println("Serial software berhasil");
    myPort3.println("Serial software berhasil");
  }
}

void loop() {

}