lcd_test.ino.old

/***************************************************
  A fork of Adafruit LiquidCrystal library that support
  i2c / SPI character LCD backpack.
 ****************************************************/

#include "Adafruit_LiquidCrystal/Adafruit_LiquidCrystal.h"

// TO connect via I2C. Data pin is D0, Clock is D1
// By default, no jumpers are soldered, giving an address of 0.
LiquidCrystal lcd(0);

void setup() {
  // set up the LCD's number of rows and columns:
  lcd.begin(20, 4);
  //lcd.setBacklight(HIGH);
}

void loop() {
  // set the cursor to column 0, line 1
  // (note: line 1 is the second row, since counting begins with 0):
  lcd.setCursor(0, 0);
  lcd.print(getLine(1,1,"123.4", "123.4"));
  //lcd.print(">Pit: 123.3 / 180.0");
  lcd.setCursor(0, 1);
  lcd.print(" M 1: 123.3 / 180.0");
  lcd.setCursor(0, 2);
  lcd.print(" M 2: 123.3 / 180.0");
  lcd.setCursor(0, 3);
  lcd.print(" Fan: 123.3 (100%)");
  //lcd.print(millis()/1000);
  lcd.setBacklight(HIGH);
  delay(500);
  lcd.setBacklight(LOW);
  delay(500);
}

String getLine(int row, int currentSetting, String v1, String v2) {
    String s;
    String t;
    String result;

    if (row == currentSetting) {
        s=">";
    }
    else
    {
        s=" ";
    }

    switch (row) {
        case 1:
            t="Pit";
            break;
        case 2:
            t="Mt1";
            break;
        case 3:
            t="Mt2";
            break;
        }
        result = s += t;
        result = result += ": ";
        result = result += v1;
        result = result += " / ";
        result = result += v2;
        return result;
        //return (s += t += ": " += v1 += v2);
    }