util_string_get()

int util_string_get	(	struct at_parser *	parser,
		size_t	index,
		char *	value,
		size_t *	len
	)

Get string value from AT command with length check.

len must be bigger than the string length, or an error is returned. The copied string is null-terminated.

Parameters

[in]	parser	AT parser.
[in]	index	Parameter index in the AT parser.
[out]	value	Pointer to the buffer where to copy the value.
[in,out]	len	Available space in value, returns actual length copied into string buffer in bytes, excluding the terminating null character.

Return values

0	If the operation was successful. Otherwise, a (negative) error code is returned.