public rfid.Constants.Result store(
rfid.Linkage transport,
UInt32 readerHandle
)
{
UInt32 config = ( UInt32 ) state;
UInt32 multdiv = ( UInt32 ) ( this.divider << 16 ) | ( UInt32 ) this.multiplier;
UInt32 pllcc = ( UInt32 ) ( this.guardBand << 24 ) |
( UInt32 ) ( this.maxDACBand << 16 ) |
( UInt32 ) ( this.affinityBand << 8 ) |
( UInt32 ) ( this.minDACBand ) ;
rfid.Constants.Result result = transport.API_ConfigWriteRegister
(
SELECTOR_ADDRESS,
this.band
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigWriteRegister
(
CONFIG_ADDRESS,
config
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigReadRegister
(
CONFIG_ADDRESS,
ref config
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
if ( BandState.ENABLED == ( BandState ) config )
{
result = transport.API_ConfigWriteRegister
(
MULTDIV_ADDRESS,
multdiv
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigReadRegister
(
MULTDIV_ADDRESS,
ref multdiv
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigWriteRegister
(
PLLCC_ADDRESS,
pllcc
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigReadRegister
(
PLLCC_ADDRESS,
ref pllcc
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
}
this.multiplier = ( UInt16 ) ( ( multdiv >> 0 ) & 0xffff );
this.divider = ( UInt16 ) ( ( multdiv >> 16 ) & 0xff );
this.minDACBand = ( UInt16 ) ( ( pllcc >> 0 ) & 0xff );
this.affinityBand = ( UInt16 ) ( ( pllcc >> 8 ) & 0xff );
this.maxDACBand = ( UInt16 ) ( ( pllcc >> 16 ) & 0xff );
this.guardBand = ( UInt16 ) ( ( pllcc >> 24 ) & 0xff );
return rfid.Constants.Result.OK;
}
// Grabs the values on board for the specified algorithm but leaves
// board in original state - warning - MANY POINTS OF FAILURE - you
// have been warned.
public rfid.Constants.Result loadForAlgorithm(
rfid.Linkage transport,
UInt32 readerHandle,
rfid.Constants.SingulationAlgorithm algorithm
)
{
// Need to do lower level register manipulation for this one...
UInt32 reg_0x0901 = 0;
Result result = Result.OK;
try
{
// Set the algo on the board ~ maintaining all other fields
result = transport.API_ConfigReadRegister
(
( UInt16 ) 0x0901, ref reg_0x0901
);
if ( rfid.Constants.Result.OK != result )
{
throw new Exception( result.ToString( ) );
}
result = transport.API_ConfigWriteRegister
(
( UInt16 ) 0x0901, ( reg_0x0901 & 0xFFFFFFC0 ) | ( UInt32 ) algorithm
);
if ( rfid.Constants.Result.OK != result )
{
throw new Exception( result.ToString( ) );
}
// Set for the algo register bank on the board
result = transport.API_ConfigWriteRegister
(
( UInt16 ) 0x0902, ( UInt32 ) algorithm
);
if ( rfid.Constants.Result.OK != result )
{
throw new Exception( result.ToString( ) );
}
result = this.load( transport, readerHandle );
if ( rfid.Constants.Result.OK != result )
{
throw new Exception( result.ToString( ) );
}
// Restore algo bank reg to original value
result = transport.API_ConfigWriteRegister
(
( UInt16 ) 0x0901, reg_0x0901
);
if ( rfid.Constants.Result.OK != result )
{
throw new Exception( result.ToString( ) );
}
}
catch ( Exception )
{
// NOP - let fall thru to result check & msg display
}
// If we did ok, our source for the underlying singulation
// parameters must also now be changed here AND grabbed at
// the gui level ...
if ( Result.OK == result )
{
switch( algorithm )
{
case SingulationAlgorithm.FIXEDQ:
{
sourceParameters = new Source_SingulationParametersFixedQ
(
( rfid.Structures.FixedQParms ) this.nativeSingulationParms
);
}
break;
case SingulationAlgorithm.DYNAMICQ:
{
sourceParameters = new Source_SingulationParametersDynamicQ
(
( rfid.Structures.DynamicQParms ) this.nativeSingulationParms
);
}
break;
default:
Console.WriteLine( "ERR : Algorithm.Copy( Source_QueryParms from )" );
break;
};
}
return result;
}
// Load frequency info, actually does Nx calls - any
// of which may fail and cause an error return
public rfid.Constants.Result load(
rfid.Linkage transport,
UInt32 readerHandle
)
{
UInt32 config = 0;
UInt32 multdiv = 0;
UInt32 pllcc = 0;
rfid.Constants.Result result = transport.API_ConfigWriteRegister
(
SELECTOR_ADDRESS,
this.band
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigReadRegister
(
CONFIG_ADDRESS,
ref config
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigReadRegister
(
MULTDIV_ADDRESS,
ref multdiv
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
result = transport.API_ConfigReadRegister
(
PLLCC_ADDRESS,
ref pllcc
);
if ( rfid.Constants.Result.OK != result )
{
return result;
}
try
{
this.state = ( BandState ) ( config == 0 ? 0 : 1 );
}
catch ( Exception )
{
this.state = BandState.UNKNOWN;
}
this.multiplier = ( UInt16 ) ( ( multdiv >> 0 ) & 0xffff );
this.divider = ( UInt16 ) ( ( multdiv >> 16 ) & 0xff );
this.minDACBand = ( UInt16 ) ( ( pllcc >> 0 ) & 0xff );
this.affinityBand = ( UInt16 ) ( ( pllcc >> 8 ) & 0xff );
this.maxDACBand = ( UInt16 ) ( ( pllcc >> 16 ) & 0xff );
this.guardBand = ( UInt16 ) ( ( pllcc >> 24 ) & 0xff );
return rfid.Constants.Result.OK;
}