nrf_modem_at_cmd_custom_handler_t

typedef int(* nrf_modem_at_cmd_custom_handler_t) (char *buf, size_t len, char *at_cmd)

#include <nrf_modem/include/nrf_modem_at.h>

AT command handler prototype.

Implements a custom AT command in the application.

Parameters

buf	Buffer to receive the response into.
len	Buffer length.
at_cmd	AT command.

Return values

0	On "OK" responses.

Returns

A positive value On "ERROR", "+CME ERROR", and "+CMS ERROR" responses. The type of error can be distinguished using nrf_modem_at_err_type. The error value can be retrieved using nrf_modem_at_err.

Return values

-NRF_EPERM	The Modem library is not initialized.
-NRF_EFAULT	buf or fmt are NULL.
-NRF_ENOMEM	Not enough shared memory for this request.
-NRF_E2BIG	The response is larger than the supplied buffer buf.