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Updated function to delineate site id and transponder reply. Reversed bit ordering to Big Endian on Address, VRC, LRC and CRC. Added Alias feature for address -- use the ESN alias. Updated Site ID alias to be used against both site and transponder reply codes.

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dennis.sheirer
2015-02-26 01:39:45 +00:00
parent d87acad189
commit 1f13f7eec2
1 changed files with 106 additions and 100 deletions
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206
src/decode/lj1200/LJ1200Message.java
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@@ -43,19 +43,14 @@ public class LJ1200Message extends Message
public static int[] SYNC = { 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 };
public static int[] VRC = { 16,17,18,19,20,21,22,23 };
public static int[] VRC = { 23,22,21,20,19,18,17,16 };
public static int[] LRC = { 24,25,26,27,28,29,30,31 };
public static int[] LRC = { 31,30,29,28,27,26,25,24 };
public static int[] FUNCTION = { 32,33,34,35 };
public static int[] FUNCTION = { 35,34,33,32 };
/* Message 8 Site ID */
public static int[] SITE_ID_PREFIX = { 36,37,38,39,40,41,42,43,44,45,46,47 };
public static int[] NETWORK_ID = { 48,49,50,51,52,53,54,55 };
public static int[] SITE_ID = { 56,57,58,59,60,61,62,63 };
public static int[] ADDRESS = { 36,37,38,39,40,41,42,43,44,45,46,47,48,49,
50,51,52,53,54,55,56,57,58,59,60,61,62,63 };
public static int[] ADDRESS = { 63,62,61,60,59,58,57,56,55,54,53,52,51,50,
49,48,47,46,45,44,43,42,41,40,39,38,37,36 };
public static int[] REPLY_1 = { 39,38,37,36,43 };
public static int[] REPLY_2 = { 42,41,40,47,46 };
@@ -63,7 +58,8 @@ public class LJ1200Message extends Message
public static int[] REPLY_4 = { 48,55,54,53,52 };
public static int[] REPLY_5 = { 59,58,57,56,63 };
public static int[] MESSAGE_CRC = { 64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79 };
public static int[] MESSAGE_CRC = { 79,78,77,76,75,74,73,72,71,70,69,68,67,
66,65,64 };
private static SimpleDateFormat mSDF = new SimpleDateFormat( "yyyyMMdd HHmmss" );
@@ -119,7 +115,8 @@ public class LJ1200Message extends Message
public Function getFunction()
{
return Function.fromValue( mMessage.getInt( FUNCTION ) );
return Function.fromValue( mMessage.getInt( FUNCTION ),
mMessage.getInt( REPLY_3 ) );
}
public String getAddress()
@@ -127,26 +124,21 @@ public class LJ1200Message extends Message
return mMessage.getHex( ADDRESS, 7 );
}
public String getNetwork()
public Alias getAddressAlias()
{
return mMessage.getHex( NETWORK_ID, 2 );
}
public String getSite()
{
return mMessage.getHex( SITE_ID, 2 );
}
public String getSiteID()
{
return getNetwork() + "-" + getSite();
}
public Alias getSiteIDAlias()
{
if( mAliasList != null && getFunction() == Function.F8_SITE_ID )
if( mAliasList != null )
{
return mAliasList.getSiteID( getSiteID() );
return mAliasList.getESNAlias( getAddress() );
}
return null;
}
public Alias getSiteAndReplyCodeAlias()
{
if( mAliasList != null && getFunction() == Function.F1_SITE_ID )
{
return mAliasList.getSiteID( getReplyCode() );
}
return null;
@@ -181,33 +173,31 @@ public class LJ1200Message extends Message
switch( function )
{
case FE_TRACK_PULSE:
case FF_TRACK_PULSE:
sb.append( " REPLY CODE [" );
sb.append( getReplyCode() );
break;
case F8_SITE_ID:
sb.append( " SITE [" );
sb.append( getSiteID() );
Alias site = getSiteIDAlias();
if( site != null )
{
sb.append( "/" );
sb.append( site.getName() );
}
sb.append( "]" );
sb.append( " ADDRESS [" );
sb.append( getAddress() );
break;
default:
sb.append( " ADDRESS [" );
sb.append( getAddress() );
break;
case F1_SITE_ID:
sb.append( " SITE [" );
break;
case F1_TRANSPONDER_REPLY:
case F2_TEST:
case F3_DEACTIVATE:
case F4_ACTIVATE:
case FF_TRACK_PULSE:
default:
sb.append( " REPLY CODE [" );
break;
}
sb.append( getReplyCode() );
Alias site = getSiteAndReplyCodeAlias();
if( site != null )
{
sb.append( "/" );
sb.append( site.getName() );
}
sb.append( "] ADDRESS [" );
sb.append( getAddress() );
sb.append( "] VRC [" + getVRC() );
sb.append( "] LRC [" + getLRC() );
sb.append( "] CRC [" + getCRC() );
@@ -267,19 +257,24 @@ public class LJ1200Message extends Message
@Override
public String getEventType()
{
if( getFunction() == Function.F1_TRANSPONDER_REPLY )
{
return "TRANSPONDER";
}
return "TOWER";
}
@Override
public String getFromID()
{
return null;
return getReplyCode();
}
@Override
public Alias getFromIDAlias()
{
return null;
return getSiteAndReplyCodeAlias();
}
@Override
@@ -314,38 +309,40 @@ public class LJ1200Message extends Message
public enum Function
{
F0( 0x0, "0-UNKNOWN" ),
F1( 0x1, "1-UNKNOWN" ),
F2_ACTIVATION( 0x2, "2-ACTIVATION" ),
F3_SPEED_UP( 0x3, "3-SPEED-UP" ),
F4_TEST( 0x4, "4-TEST" ),
F5( 0x5, "5-UNKNOWN" ),
F6_SET_RATE( 0x6, "6-UNKNOWN" ), //Delete
F7( 0x7, "7-UNKNOWN" ),
F8_SITE_ID( 0x8, "8-SITE ID" ),
F9( 0x9, "9-UNKNOWN" ),
FA( 0xA, "A-UNKNOWN" ),
FB( 0xB, "B-UNKNOWN" ),
FC_DEACTIVATE( 0xC, "C-DEACTIVATE" ),
FD( 0xD, "D-UNKNOWN" ),
FE_TRACK_PULSE( 0xE, "E-UNKNOWN" ),
FF_TRACK_PULSE( 0xF, "F-TRACK PULSE" ),
UNKNOWN( -1, "UNKNOWN" );
/* Little Endian Format */
// F0( 0x0, "0-UNKNOWN" ),
// F1( 0x1, "1-UNKNOWN" ),
// F2_ACTIVATION( 0x2, "2-ACTIVATION" ),
// F3_SPEED_UP( 0x3, "3-SPEED-UP" ),
// F4_TEST( 0x4, "4-TEST" ),
// F5( 0x5, "5-UNKNOWN" ),
// F6_SET_RATE( 0x6, "6-UNKNOWN" ), //Delete
// F7( 0x7, "7-UNKNOWN" ),
// F8_SITE_ID( 0x8, "8-SITE ID" ),
// F9( 0x9, "9-UNKNOWN" ),
// FA( 0xA, "A-UNKNOWN" ),
// FB( 0xB, "B-UNKNOWN" ),
// FC_DEACTIVATE( 0xC, "C-DEACTIVATE" ),
// FD( 0xD, "D-UNKNOWN" ),
// FE_TRACK_PULSE( 0xE, "E-UNKNOWN" ),
// FF_TRACK_PULSE( 0xF, "F-TRACK PULSE" ),
/* Big Endian Format */
F1_SITE_ID( "1Y-SITE ID" ),
F1_TRANSPONDER_REPLY( "1-REPLY CODE" ),
F2_TEST( "2-TEST" ),
F3_DEACTIVATE( "3-DEACTIVATE" ),
F4_ACTIVATE( "4-ACTIVATE" ),
FF_TRACK_PULSE( "F-TRACK PULSE" ),
UNKNOWN( "UNKNOWN" );
private int mValue;
private String mLabel;
private Function( int value, String label )
private Function( String label )
{
mValue = value;
mLabel = label;
}
public int getValue()
{
return mValue;
}
public String getLabel()
{
return mLabel;
@@ -356,14 +353,30 @@ public class LJ1200Message extends Message
return getLabel();
}
public static Function fromValue( int value )
public static Function fromValue( int value, int replyCodeDigit3 )
{
if( 0 <= value && value <= 15 )
switch( value )
{
return Function.values()[ value ];
case 1:
if( replyCodeDigit3 == 31 ) /* 'Y' middle character */
{
return Function.F1_SITE_ID;
}
else
{
return Function.F1_TRANSPONDER_REPLY;
}
case 2:
return Function.F2_TEST;
case 3:
return Function.F3_DEACTIVATE;
case 4:
return Function.F4_ACTIVATE;
case 15:
return Function.FF_TRACK_PULSE;
default:
return Function.UNKNOWN;
}
return UNKNOWN;
}
}
@@ -374,27 +387,20 @@ public class LJ1200Message extends Message
{
List<Alias> aliases = new ArrayList<Alias>();
Alias from = getFromIDAlias();
Alias siteAndReply = getSiteAndReplyCodeAlias();
if( from != null )
if( siteAndReply != null )
{
aliases.add( from );
aliases.add( siteAndReply );
}
Alias to = getToIDAlias();
Alias address = getAddressAlias();
if( to != null )
if( address != null )
{
aliases.add( to );
aliases.add( address );
}
Alias site = getSiteIDAlias();
if( site != null )
{
aliases.add( site );
}
return aliases;
}
}