atconstants.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;

public final class ATConstants {
    public static final String CRLF = "\r\n";
    public static final String CR   = "\r";
    public static final String SP   = " ";
    
    public final static String RESPONSE_OK         = CRLF + "OK"          + CRLF;
    public final static String RESPONSE_BUSY       = CRLF + "BUSY"        + CRLF;
    public final static String RESPONSE_NO_ANSWER  = CRLF + "NO ANSWER"   + CRLF;
    public final static String RESPONSE_NO_CARRIER = CRLF + "NO CARRIER"  + CRLF;    
    public final static String RESPONSE_ERROR      = CRLF + "ERROR"       + CRLF;
    public final static String RESPONSE_CME_ERROR  = CRLF + "+CME ERROR:";
    public final static String RESPONSE_CMS_ERROR  = CRLF + "+CMS ERROR:";
    
    
    public static final char CHAR_CR  = (char)13;
    public static final char CHAR_LF  = (char)10;
    public static final char CHAR_SUB = (char)26;
    public static final char CHAR_ESC = (char)27;
    public static final char CHAR_ETX = (char)0x03;
    public static final char CHAR_DLE = (char)0x10;
    
    
    public static final int OK   = 0;
    public static final int BUSY = 2;
    public static final int NO_CARRIER = 3;
    public static final int NO_ANSWER  = 8;
    public static final int ERROR = -2;
    
    
    public static final int SMS_FORMAT_PDU  = 0;
    public static final int SMS_FORMAT_TEXT = 1;
    
    public static final int SMS_TYPE_STATUS_REPORT = 2;
    public static final int SMS_TYPE_SUBMIT        = 1;
    public static final int SMS_TYPE_DELIVER       = 0;
    
}