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/*
  LiquidCrystal Library - Hello World
 Library originally added 18 Apr 2008
 by David A. Mellis
 library modified 5 Jul 2009
 by Limor Fried (http://www.ladyada.net)
 example added 9 Jul 2009
 by Tom Igoe
 modified 22 Nov 2010
 by Tom Igoe

 This example code is in the public domain.

 http://www.arduino.cc/en/Tutorial/LiquidCrystal
 */

// include the library code:
#include <LiquidCrystal.h>
#include <Bridge.h>
// initialize the library with the numbers of the interface pins
LiquidCrystal lcd(12, 11, 5, 4, 3, 2);
const int maxLine = 16;
String list[maxLine];
void setup() {

  Bridge.begin();
  // set up the LCD's number of columns and rows:
  lcd.begin(16, 2);
  // Print a message to the LCD.
  lcd.print("");
  lcd.setCursor(0, 0);
  lcd.print("Loading...");
}

void loop() {
  for(int i=0;i<maxLine;i++){
    list[i] = "                ";
  }
  
  Process p;
  p.begin("python");
  p.addParameter("/IoT/heroku/service.py");
  p.run();
  int line = 0;
  list[0]="";
  while(p.available() > 0) {
    char c = p.read();
    if( c=='\n' ) {
      line ++;
      if( line >= maxLine ) {
        line = maxLine;
        break;
      }
      list[line]="";
    } else {
      list[line]+=c;
    }
  }
  int counted = line;

  for( int j=0;j<10;j++) {
    for( int i=0;i<counted;i+=2 ) {
      lcd.setCursor(0, 0);
      lcd.print(list[i]);
      lcd.setCursor(0, 1);
      lcd.print(list[i+1]);
      delay( 30 * 1000 );
    }
  }
}