Redpine Signals, Inc. Proprietary and Confidential
Page 33
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TCP.exe c 2001 192.168.50.10 5001
Ensure that you run the Windows Command Prompt program as an
Administrator and any firewalls which block creation of sockets are
disabled before running the application.
4)
The above command opens a new window with the following options:
a.
Send
b.
Receive
c.
Exit
5)
Observe that the Docklight on the Wi-Fi Client side (EVB) prints the
following message, once the TCP connection is setup with Laptop C.
AT+RSI_LTCP_CONNECT=<ip_version><socket_descriptor>,<dest_p
ort_no>,<dest_ipaddr><mss><window_size>
6)
For testing the Receive mode of the Wi-Fi Client (EVB), follow the
steps below:
a.
Type 1 in the TCP.exe window on Laptop C.
b.
On being prompted to enter a data string to be transmitted,
type any string and hit Enter to transmit the typed data.
c.
When the data is received on the Wi-Fi Client (EVB) side, you
will see a response (asynchronous) from the module as
follows:
AT+RSI_READ<ip_version><socket_handle><payload_len><s
ource_ip_addr><source_port><payload>
7)
For testing the Transmit mode of the Wi-Fi Client (EVB), follow the
steps below:
a.
Type 2 in the TCP.exe window on Laptop C.
b.
On the Wi-Fi Client (EVB) side, send the command below to
transmit data to the Laptop C.
at+rsi_snd=<socket_handle>,<payload_len>,<dest_ipaddr
>,<dest_port>,<payload >
c.
The transmitted data is displayed on the TCP.exe window of
Laptop C.
8)
The figure below is a snapshot of the TCP.exe application window.
