/*
 *  Demonstrates how to use LCDisplay in conjunction with SoftRS485:
 *
 *  The main _loop_ of this program listens on the RS485 bus.
 *  Whenever a message is received from the bus, it is displayed on the LCD.
 */

// include the library code:
#include <SoftRS485.h>

#define PROGRAM "RS485-Nano Rev 2.0 / Transceiver 1.0"

#define Max485_RO 3 // read-output of Max485
#define Max485_RE 5 // not-read-enable of Max485
#define Max485_DE 9 // data enable of Max485
#define Max485_DI 8 // data input of Max485

String message = "";

void setup() {
  Serial.begin(115200);
  init485(Max485_RO,Max485_RE,Max485_DE,Max485_DI); // library initialization:
}

void loop() {
  if (available485()) {
    Serial.println(get485message());
  }
  if (Serial.available()) {
    // get the new byte:
    char c = (char)Serial.read();
    if (c == '\n') {
      send485(message.c_str());
      message = "";
    } else {
      message += c;    
    }
  }  
}