mqtt_sn.h File Reference

#include <stddef.h>
#include <zephyr/net/buf.h>
#include <zephyr/types.h>
#include <sys/types.h>

Go to the source code of this file.

Data Structures
struct	mqtt_sn_data
	Abstracts memory buffers. More...
union	mqtt_sn_evt_param
struct	mqtt_sn_evt
struct	mqtt_sn_transport
	Structure to describe an MQTT-SN transport. More...
struct	mqtt_sn_client

Macros
#define	MQTT_SN_DATA_STRING_LITERAL(literal)   ((struct mqtt_sn_data){literal, sizeof(literal) - 1})
	Initialize memory buffer from C literal string. More...
#define	MQTT_SN_DATA_BYTES(...)    ((struct mqtt_sn_data) { (uint8_t[]){ __VA_ARGS__ }, sizeof((uint8_t[]){ __VA_ARGS__ })})
	Initialize memory buffer from single bytes. More...

Typedefs
typedef void(*	mqtt_sn_evt_cb_t) (struct mqtt_sn_client *client, const struct mqtt_sn_evt *evt)
	Asynchronous event notification callback registered by the application. More...

Enumerations
enum	mqtt_sn_qos { MQTT_SN_QOS_0 , MQTT_SN_QOS_1 , MQTT_SN_QOS_2 , MQTT_SN_QOS_M1 }
enum	mqtt_sn_topic_type { MQTT_SN_TOPIC_TYPE_NORMAL , MQTT_SN_TOPIC_TYPE_PREDEF , MQTT_SN_TOPIC_TYPE_SHORT }
enum	mqtt_sn_return_code { MQTT_SN_CODE_ACCEPTED = 0x00 , MQTT_SN_CODE_REJECTED_CONGESTION = 0x01 , MQTT_SN_CODE_REJECTED_TOPIC_ID = 0x02 , MQTT_SN_CODE_REJECTED_NOTSUP = 0x03 }
enum	mqtt_sn_evt_type {   MQTT_SN_EVT_CONNECTED , MQTT_SN_EVT_DISCONNECTED , MQTT_SN_EVT_ASLEEP , MQTT_SN_EVT_AWAKE ,   MQTT_SN_EVT_PUBLISH , MQTT_SN_EVT_PINGRESP }

Functions
int	mqtt_sn_client_init (struct mqtt_sn_client *client, const struct mqtt_sn_data *client_id, struct mqtt_sn_transport *transport, mqtt_sn_evt_cb_t evt_cb, void *tx, size_t txsz, void *rx, size_t rxsz)
	Initialize a client. More...
void	mqtt_sn_client_deinit (struct mqtt_sn_client *client)
	Deinitialize the client. More...
int	mqtt_sn_connect (struct mqtt_sn_client *client, bool will, bool clean_session)
	Connect the client. More...
int	mqtt_sn_disconnect (struct mqtt_sn_client *client)
	Disconnect the client. More...
int	mqtt_sn_sleep (struct mqtt_sn_client *client, uint16_t duration)
	Set the client into sleep state for the given duration (seconds). More...
int	mqtt_sn_subscribe (struct mqtt_sn_client *client, enum mqtt_sn_qos qos, struct mqtt_sn_data *topic_name)
	Subscribe to a given topic. More...
int	mqtt_sn_unsubscribe (struct mqtt_sn_client *client, enum mqtt_sn_qos qos, struct mqtt_sn_data *topic_name)
	Unsubscribe from a topic. More...
int	mqtt_sn_publish (struct mqtt_sn_client *client, enum mqtt_sn_qos qos, struct mqtt_sn_data *topic_name, bool retain, struct mqtt_sn_data *data)
	Publish a value. More...
int	mqtt_sn_input (struct mqtt_sn_client *client)
	Check the transport for new incoming data. More...