Synaccess-networks NP-0801DTM Instrukcja Użytkownika Pobierz pdf (Strona 249)

FTPATCOMMANDS

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249 HSPA+ATCommandsReferenceGuide

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Notes

 IssueFTPTYPE=0beforesuccessiveFTPGET(orFTPG ETPKTcommand)tosetbinaryfiletransfertype.

 Setting<restartposition>haseffectonsuccessiveFTPdownload.

AftersuccessivesuccessfullyinitiatedFTPGET(orFTPGETPKT)command<restartposition>isautomatically

reset.

 Valuesetfor<restartposition>haseffectonnextdatatransfer(dataportopenedbyFTPGETorFTPGETPKT).

Then<restartposition>valueisautomaticallyassignedto0fornextdownload.

ReceiveDatainCommandMode#FTPRECV

Executecommandpermitstheusertotransferatmost<blocksize>bytesofremotefile,providedthatretrieving

fromtheFTPserverisstartedwithaprevious#FTPGETPKTcommand,ontotheserialport.

ThisnumberislimitedtothecurrentnumberofbytesoftheremotefiletransferredfromtheFTPserver. 

Readcomma

ndreportsthenumberofbytescurrentlyreceivedfromFTPserver,intheformat:

#FTPRECV:<available>

Testcommandreturnstherangeofsupportedvaluesfor<blocksize>parameter.

Syntax

Command Commandtype

AT#FTPRECV=<blocksize> Execute

AT#FTPRECV? Read

AT#FTPRECV=? Test

ParametersandValues

<blocksize> Maximumnumberofbytestoread.

1‐3000 

Notes

 YoumusthavepreviouslyopenedFTPdataportandstarteddownloadandbufferingofremotefilethrough

#FTPGETPKTcommand.

 Issuing#FTPRECVwhenthereisnoFTPdataportopenedraisesanerror.

 Dataportstaysopenifsocketistemporarywaitingtoreceive data(FTPRECVreturns0andFTPGETPKTgivesa

EOF0indication).

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Synaccess-networks NP-0801DTM Instrukcja Użytkownika Strona 249