Technical information

Chapter 2: AT+i Commands Reference
May 31, 2008 AT+i Commands Reference Manual 2-69
Software Flow Control Diagram in Socket Send
See Figure 2-5.
Figure 2-5: Software Flow Control in Socket Send
SZ>256
END
Send Next
Byte Received from
W24?
Wait code?
Byte
from W24?
Send <sz>
Wait for I/OK
YesNo
No
Yes
No
Yes
No
No
ISSUE
AT+iSSND:<hn>,<sz>:
Yes
Error code?
Wait fo
r
I/Error(nnn)
Yes
Yes
Yes
Continue
code?
No
No
Error code?
Yes
Wait for
RP4 reply
Pause?
Yes
No
Issue "- - - "
End