LoRa Basics™ Modem User Manual v1.0 documentation

LoRa Basics™ Modem Events Definitions¶

When the LoRa Basics™ Modem is initialized, a callback function is passed to the smtc_modem_init(...) command. This callback signals that a new asynchronous event has occurred. The following event types are used in LoRa Basics Modem.

LoRa Basics Modem Events¶
Events	Description
SMTC_MODEM_EVENT_RESET	Modem has been reset
SMTC_MODEM_EVENT_ALARM	Alarm timer expired
SMTC_MODEM_EVENT_JOINED	Network successfully joined
SMTC_MODEM_EVENT_TXDONE	Frame transmitted
SMTC_MODEM_EVENT_DOWNDATA	Downlink data received
SMTC_MODEM_EVENT_UPLOADDONE	File upload completed
SMTC_MODEM_EVENT_SETCONF	Configuration was changed by Device Management
SMTC_MODEM_EVENT_MUTE	Modem muted / un-muted by Device Management
SMTC_MODEM_EVENT_STREAMDONE	Stream upload completed (stream data buffer depleted)
SMTC_MODEM_EVENT_JOINFAIL	Attempt to join network failed
SMTC_MODEM_EVENT_TIME	Time Updated (synced or invalid)
SMTC_MODEM_EVENT_TIMEOUT_ADR_CHANGED	ADR profile was switched to network-controlled
SMTC_MODEM_EVENT_NEW_LINK_ADR	New link ADR was requested by the network
SMTC_MODEM_EVENT_LINK_CHECK	Link Check answered by network
SMTC_MODEM_EVENT_ALMANAC_UPDATE	An almanac update has been received
SMTC_MODEM_EVENT_USER_RADIO_ACCESS	Radio callback when user uses the radio by itself
SMTC_MODEM_EVENT_NONE	No event available

Note

Events can be retrieved through the function smtc_modem_get_event(...).