WM620 AT
Command Manual
Copyright © Neoway Technology Co., Ltd
93
+IPURCREAD:ERROR 0
The receiving buffer of socket 0
is full.
+IPURCREAD:ERROR 1
The receiving buffer of socket 1
is full.
+IPURCREAD:FATAL
Abnormality
during
data
receiving.
Remarks
This report is applicable to E9C33424 and later versions.
The buffer size is 10K for each socket.
+IPURCREAD:FATAL
indicates abnormality occurred inside the module
during buffer allocating. The module will restart when this abnormality
occurs.
9.16 Querying the Status of Data Sent by the TCP Socket:
+TCPACK
Description
To query the size of data successfully sent by the TCP server and the size of the
data successfully received
Format
AT+TCPACK=<n> <CR>
Parameter
<n>: Socket number, ranging from
0
to
5
Return Value
+TCPACK:<n>,<data_sent>,<acked_recv>
< data_sent >: Data successfully sent through this socket
<acked_recv>: Data acknowledged by the receiver
+TCPACK:<n>,< DISCONNECT >
No connection is set up on this socket.
+TCPACK: <n>,NO TCP LINK
A UDP connection has been set up on this socket.
Example
AT+TCPACK=0
+ TCPACK:0,20,20
OK
20-byte data has been transmitted
through socket 0 and the receiver
acknowledged 20-byte data.
AT+TCPACK=0
+ TCPACK:0,128,120
128-byte data has been transmitted
through socket 0 and the receiver
acknowledged 120-byte data.
