Neo_M660 AT Command Set
Copyright © Neoway Technology Co., Ltd
53
ASCII mode, unit: byte
AT+IPSTATUS<CR> (Transparent transmission mode)
+IPSTATUS:<TRANSPARENT>,<TCP or UDP>, <send-buffer-size>
<TRANSPARENT>
Example
AT+IPSTATUS=0
+IPSTATUS:0,CONNECT,TCP,4096
A TCP link has been set up on socket 0
and the buffer size is 4096 bytes.
AT+IPSTATUS=0
+IPSTATUS:0,CONNECT,UDP,1024
A UDP link has been set up on socket 0
and the buffer size is 1024 bytes.
AT+IPSTATUS=1
+IPSTATUS:1,DISCONNECT
No connection is set up on socket 1.
AT+IPSTATUS
+IPSTATUS:CONNECT,TCP,4096
A TCP link in transparent transmission
mode has been set up.
AT+IPSTATUS
+IPSTATUS:CONNECT,UDP,4096
A UDP link in transparent transmission
mode has been set up.
AT+IPSTATUS
+IPSTATUS:DISCONNECT
No link in transparent transmission
mode has been set up.
Remarks
This command can be used to query the status of the link in transparent transmission mode.
9.12 Querying the Status of Data Sent by the TCP Link:
+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>
AT+TCPACK<CR>
Parameter
<n>: Link number, ranging from 0 to 4
Return
Value
AT+TCPACK<CR> (Transparent transmission)
+TCPACK:<n>,<data_sent>,<acked_recv>
< data_sent >: Data successfully sent through this link
<acked_recv>: Data acknowledged by the receiver
+TCPACK:<n>,< DISCONNECT >
No connection is set up on this link.
+TCPACK:NO TCP LINK
A UDP connection has been set up on this link.
AT+TCPACK<CR> (Transparent transmission)
+TCPACK:<data_sent>,<acked_recv>
< data_sent >: Data transparently transmitted through this link successfully
<acked_recv>: Transparently transmitted data acknowledged by the receiver
+TCPACK:< DISCONNECT >
No link in transparent transmission mode has been set up.