Constants#
This section provides a reference to the MQTT API constants.
Enumerations#
MQTT Client connection states.
MQTT Client Events.
MQTT Client error status.
Enumeration Documentation#
sl_mqtt_qos_t#
sl_mqtt_qos_t
MQTT QOS levels.
| Enumerator | |
|---|---|
| SL_MQTT_QOS_LEVEL_0 | MQTT QOS level 0. |
| SL_MQTT_QOS_LEVEL_1 | MQTT QOS level 1. |
| SL_MQTT_QOS_LEVEL_2 | MQTT QOS level 2. |
31 of file components/service/mqtt/inc/sl_mqtt_client_types.hsl_mqtt_client_connection_state_t#
sl_mqtt_client_connection_state_t
MQTT Client connection states.
| Enumerator | |
|---|---|
| SL_MQTT_CLIENT_DISCONNECTED | Initial state. |
| SL_MQTT_CLIENT_CONNECTING | Attains this state when the connect is called and await for results. |
| SL_MQTT_CLIENT_CONNECTED | Connection established with MQTT broker. |
| SL_MQTT_CLIENT_DISCONNECTING | Moves to this state when the disconnect is called and await for results. |
38 of file components/service/mqtt/inc/sl_mqtt_client_types.hsl_mqtt_version_t#
sl_mqtt_version_t
MQTT Protocol version.
| Enumerator | |
|---|---|
| SL_MQTT_VERSION_3 | MQTT Version 3.0. |
| SL_MQTT_VERSION_3_1 | MQTT Version 3.1. |
46 of file components/service/mqtt/inc/sl_mqtt_client_types.hsl_mqtt_client_event_t#
sl_mqtt_client_event_t
MQTT Client Events.
| Enumerator | |
|---|---|
| SL_MQTT_CLIENT_CONNECTED_EVENT | MQTT client connected event. |
| SL_MQTT_CLIENT_DISCONNECTED_EVENT | MQTT client disconnected event. |
| SL_MQTT_CLIENT_MESSAGE_PUBLISHED_EVENT | MQTT client message published event. |
| SL_MQTT_CLIENT_MESSAGED_RECEIVED_EVENT | MQTT client message received event. |
| SL_MQTT_CLIENT_SUBSCRIBED_EVENT | MQTT client subscribed event. |
| SL_MQTT_CLIENT_UNSUBSCRIBED_EVENT | MQTT client unsubscribed event. |
| SL_MQTT_CLIENT_ERROR_EVENT | MQTT client error event. |
52 of file components/service/mqtt/inc/sl_mqtt_client_types.hsl_mqtt_client_error_status_t#
sl_mqtt_client_error_status_t
MQTT Client error status.
| Enumerator | |
|---|---|
| SL_MQTT_CLIENT_CONNECT_FAILED | MQTT client connect failed status. |
| SL_MQTT_CLIENT_PUBLISH_FAILED | MQTT client publish failed status. |
| SL_MQTT_CLIENT_SUBSCRIBE_FAILED | MQTT client subscribe failed status. |
| SL_MQTT_CLIENT_UNSUBSCRIBED_FAILED | MQTT client unsubscribe failed status. |
| SL_MQTT_CLIENT_DISCONNECT_FAILED | MQTT client disconnect failed status. |
| SL_MQTT_CLIENT_UNKNKOWN_ERROR | MQTT client unknown error status. |
63 of file components/service/mqtt/inc/sl_mqtt_client_types.h