UM1695 datasheet(18/46 Pages) STMICROELECTRONICS

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Command reference

UM1695

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AT+S.SOCKR=01,12<cr>

Test_socket1

2.17

AT+S.SOCKC: close socket

The SOCKC command allows to close socket.

Note:

Both for TCP and UDP sockets, flushing pending data (using the AT+S.READ command) is

mandatory before closing the socket connection (AT+S.SOCKC). If the buffer is not erased,

the “ERROR: Pending data” is raised.

Arguments:

<ID>: socket identifier

Example:

AT+S.SOCKC=00<cr>

2.18

AT+S.TLSCERT: configure SSL/TLS certificates

AT+S.TLSCERT allows to store the certificates in the Flash memory of the module.

Note:

Refer to the SSL/TLS Application Note for details

Arguments:

<f_ca|f_cert|f_key>: store the CA certificate, the client certificate or

the key file (PEM format)

<length>: size of the certificate

2.19

AT+S.TLSCERT2: Cleanup SSL/TLS certificate resources

AT+S.TLSCERT2 allows to clean the certificates in the flash memory of the module.

Note:

Refer to the SSL/TLS Application Note for details

Arguments:

<f_ca|f_cert|f_key|f_domain|all>: clean the CA certificate, the client

certificate, the key file, the server domain or all

2.20

AT+S.TLSDOMAIN: set CA domain name. It must match the

secured site name

The TLSDOMAIN command allows to store the Certification Authority domain name in the

Flash memory of the module.

Note:

Refer to the SSL/TLS Application Note for details

Arguments:

<f_domain>: store the CA domain in the flash memory

<ca domain name>: domain name of the Certification Authority

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