at_csca.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_CSCA extends ATCommandBase {

	private int commandType;
	private String sca;
	private int tosca;
	private StringBuffer command = new StringBuffer();

	public AT_CSCA() {
		commandType = COMMAND_TYPE_READ;

		command.append("AT+CSCA?");
		command.append(ATConstants.CR);
	}

	public AT_CSCA(String sca) {
		this(sca, -1);
	}

	public AT_CSCA(String sca, int tosca) {
		commandType = COMMAND_TYPE_ACTION;

		command.append("AT+CSCA=\"");
		command.append(sca);
		command.append("\"");
		if (tosca != -1) {
			command.append(",");
			command.append(tosca);
		}
        command.append(ATConstants.CR);
	}
    
    public String buildCommand() {
        return command.toString();
    }

    protected void decodeOkResponse(CharBuffer response) {
        String str = response.toString();
		if (commandType == COMMAND_TYPE_READ) {
            str = StringUtils.substring(str, "+CSCA:", ATConstants.CRLF).trim();
            String[] arry = str.split(",");
            sca = arry[0].substring(1, arry[0].length() - 1);
            tosca = Integer.parseInt(arry[1]);
		}

	}

	public String getSca() {
		return sca;
	}

	public int getTosca() {
		return tosca;
	}

}