// 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);
}
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);
}
