at_clip.java

自己实现的基于串口通讯发送短消息的低层协议JAVA代码

package com.jzl.sirius.at.command;

import java.nio.CharBuffer;

import com.jzl.sirius.at.ATConstants;
import com.jzl.sirius.at.util.StringUtils;

/**
 * @author xujian
 * @version 2.0
 * @see com.jzl.sirius.at.ATCommand
 * @see com.jzl.sirius.at.command.ATCommandBase
 */
public class AT_CLIP  extends ATCommandBase {
	private int commandType;
	
	private StringBuffer command = new StringBuffer();
	
	private int m = -1;
	
	private int n = -1;
	
	private String supportedNs = "";
	
	
	public AT_CLIP() {
		this(false);
	}
	
	public AT_CLIP(boolean tested) {
		commandType = tested ? COMMAND_TYPE_TEST : COMMAND_TYPE_READ;
		
		command.append(tested? "AT+CLIP=?" : "AT+CLIP?");
		command.append(ATConstants.CR);
	}
	
	public AT_CLIP(int n) {
		commandType = COMMAND_TYPE_ACTION;
		
		command.append("AT+CLIP=");
		command.append(n);
        command.append(ATConstants.CR);
	}
	
    public String buildCommand() {
        return command.toString();
    }
	
    protected void decodeOkResponse(CharBuffer response) {
        String str = response.toString();
        try {
    		if (commandType == COMMAND_TYPE_READ) {
    			// format:<CR><LF>+CLIP: <n>,<m><CR><LF><CR><LF>OK<CR><LF>
                str = StringUtils.substring(str, "+CLIP:", ATConstants.CRLF).trim();
    			String[] arry = str.split(",");
    			n = Integer.parseInt(arry[0].trim());
    			m = Integer.parseInt(arry[1].trim());
    		}
    		else if (commandType == COMMAND_TYPE_TEST) {
                supportedNs = StringUtils.substring(str, "+CLIP:", ATConstants.CRLF).trim();
    		}
        }
        catch(Exception ex) {
            
        }
	}

	public int getN() {
		return n;
	}
	
	public int getM() {
		return m;
	}

	public String getSupportedNs() {
		return supportedNs;
	}

}