nfc_ndef_uri_msg_encode()

int nfc_ndef_uri_msg_encode	(	enum nfc_ndef_uri_rec_id	uri_id_code,
		uint8_t const *const	uri_data,
		uint16_t	uri_data_len,
		uint8_t *	buf,
		uint32_t *	len
	)

#include <include/nfc/ndef/uri_msg.h>

Encode an NFC NDEF URI message.

This function encodes an NFC NDEF message into a buffer.

Parameters

uri_id_code	URI identifier code that defines the protocol field of the URI.
uri_data	Pointer to the URI string. The string should not contain the protocol field if the protocol was specified in uri_id_code.
uri_data_len	Length of the URI string.
buf	Pointer to the buffer for the message.
len	Size of the available memory for the message as input. Size of the generated message as output.

Return values

0	If the description was successfully created.
-EINVAL	If the URI string was invalid (equal to NULL).
-ENOMEM	If the predicted message size is bigger than the provided buffer space.
Other	Other codes might be returned depending on the function nfc_ndef_msg_encode.