Technical information

Chapter 2: AT+i Commands Reference
May 31, 2008 AT+i Commands Reference Manual 2-93
FTP Receive Flow
Figure 2-8 shows the FTP receive flow.
Figure 2-8: FTP Receive Flowchart
Next chars.
I/ONLINE or
I/ERROR?
NO
NO
I/ERROR
I/ERROR
NO
Issue:
AT+iFRCV Command
I/OK
?
Return I/ERROR
I/<sz>
?
Return I/ERROR
<sz>
equ
al
s
0 ?
FTP Data
Available?
Accumulate
Quiet Time
Reset Quiet
Time
5 secs.
Q
uiet ?
Retrieve FTP Data
Decrement <sz>
Wait For
I/ONLINE
FTP Data
Available?
Retrieve FTP Data
Accumulate
Quiet Time
5 secs.
Q
uiet ?
Reset Quiet
Time
<sz>
equals 0 ?
YES
YES
YES
NO
YES YES
YES
NO
NO
YES
NO
YES
Next chars.
I/ERROR?
YES
Return I/ERROR
NO
Return
I/ONLINE or I/ERROR