安信可 tcp_client示例

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tcp_client Example

Configure

Please configure the ssid and password that need to be connected to WiFi in advance,in main.c.

#define ROUTER_SSID "your ssid"
#define ROUTER_PWD "your password"

Then configure the IP address and port number of the TCP server

Compile and download

Compile command

make -j16

`-j8`is the number of cores in the system.

make flash p=/dev/ttyUSBx b=921600 `/dev/ttyUSBx`is the port number of the Ai-WB2 connection, usually ttyUSB0

Example Output

(other log)...
Server ip Address : 192.168.31.156 port:7878
-----------------> AABA Request:
A-MSDU: Permitted
Block Ack Policy: Immediate Block Ack
TID: 0
Number of Buffers: 64
-----------------> AABA Response:
A-MSDU: Not Permitted
Block Ack Policy: Immediate Block Ack
TID: 0
Number of Buffers: 8
ssn: 0
timeout: 0
tid 0
[      7383][INFO: main.c:  54] tcp_client_task:tcp client connect OK
[      7387][INFO: main.c:  62] tcp client send OK

After the TCP client connects, it sends a “hello tcp server” to the server.The server sends a close message to close the connection.

Troubleshooting

For any technical queries, please open an [issue](https://github.com/Ai-Thinker-Open/Ai-Thinker-WB2/issues) on GitHub. We will get back to you soon.