Specifications

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).