tinispilcd.java

来自「Is a Application Demo (an example) of ho」· Java 代码 · 共 71 行

package etaai.lcd.tinispi;

import etaai.lcd.LCDPort;
import etaai.lcd.tinispi.SPI;
import etaai.lcd.LCDException;

/**
 * Title:        Serial LCD
 * Description:  Comnada display lcd pe seriala
 * Copyright:    Copyright (c) 2001
 * Company:      ETA AI
 * @author Mircea Pop
 * @version 1.0
 */

public class TiniSPILCD implements LCDPort
{

  private SPI spi = new SPI(60,true,true);

  /**
   * Clasa TiniSPILCD implementeaza comunicarea cu afisajul LCD Cristalfontz
   */
  public TiniSPILCD(){}

  /**
   * Trimitere la LCD comenzi
   * @param String lcdData Datele ce se trimit la lcd
   */
  public void sendLCDData(String lcdData)
  {
	if(lcdData != null)
	{
      byte[] data = lcdData.getBytes();
      spi.xmit(data,0,data.length);
	}
  }

  /**
   * Trimitere la LCD comenzi
   * @param int lcdData Datele ce se trimit la lcd
   */
  public void sendLCDData(int lcdData)
  {
    byte [] aux = new byte[1];
    aux[0] = (byte) lcdData;
    spi.xmit(aux,0,aux.length);
  }

  /**
   * Trimitere la LCD comenzi
   * @param byte[] lcdData Datele ce se trimit la lcd
   */
  public void sendLCDData(byte[] lcdData)
  {
	if(lcdData != null)
	{
	  int x = spi.xmit(lcdData,0,lcdData.length);
	}
  }

    /**
     * Resetare display
     */
    public void resetDisplay(){ }

    /**Inchidere port SPI*/
    public void close(){ }


}