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Querying the Availability of Connected Pods (-q option) Using the Achronix STAPL Player

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acx_stapl_player -pusb12348,usb12345,net12347 -aREAD_IDCODE quickstart.jam

Thecommandreturns:

Achronix STAPL Player (acx_stapl_player)

contains elements of Jam STAPL Player Version 2.5 (20040526)

Attempting to connect to user-specified pod(s):

WARNING: User-specified pod "usb12348" not found/not connected.

Successfully opened Bitporter pod usb12345.

Entering JTAG programming mode...

Reading Device ID code...

IDCODE=00100000 00000000 00010110 01000001

Exiting JTAG programming mode...

Exit code = 0... Success

Note: ThereportedIDCODEwould,ofcourse,varyaccordingtothetargetdevice.

TheSTAPLPlayerattemptstoconnecttothepodsintheorderlisted,thenplaysthespecified

Action using the first successful connection. Once a connection is successful, no subsequent

connectionsareattempted.UnsuccessfulconnectionattemptsarereportedasWARNINGS.

Bitporter Pod Naming Conventions

Each Bitporter pod has a unique name which includes a prefix to indicate the kind of

connectionused to communicate with the pod (forexample,“usb”for USB‐connected pods

and“net”forEthernet‐connectedpods)plusasuffixindicatingeitherthepodʹsserialnumber

orIPaddress.

Forexample,ifa

podhastheserialnumber12345(theserialnumberisonastickerlocatedon

theBitporter),thepodcanbenamed:

• usb12345–ifconnectedviaUSB.

• net12345–ifconnectedviaEthernet,connectedonthesubnet.

• net192.168.1.123 –ifconnectedviaEthernet,whetheronthelocalsubnetornot

(ifthe

pod’sIPaddresswas192.168.1.123).

Querying the Availability of Connected Pods (-q option)

TheBitporter pod query modeistypically used when multiple Bitporterpodsarevisible to

thehostrunningacx_stapl_player,orwhenmultipleusersneedtoshareaccesstoacommon

poolofBitporterpods.Thisquerymodereturnsthecurrentavailabilitystateofautodetected

orexplicitlynamedpods.

Theusermaychooseto

explicitlystatewhichpods’availabilityshouldbequ eried(byusing

the‐poptionwithacomma‐separatedlistofpodnames).Alternately,ifnopodsareexplicitly

named,theSTAPLPlayerwillautodetectthestateoflocalpods.

Important! Itisrecommendedthatthisquerymodenotbetheonlymeansused

tosynchronizemultiple

usersʹattemptstousemultiplepods—usersstillneedtoensurethatagiventargetboardisnot being

usedthroughanothernon‐BitporterinterfacebeforeaccessingtheBitporterattachedtothattar getboard.

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