#[unsafe(no_mangle)]pub unsafe extern "C" fn pamoja_lorawan_backoff_downlink(
backoff: *mut PamojaLorawanBackoff,
) -> PamojaStatusExpand description
Counts a Class A downlink, which proves the network still hears the device and resets the count.
§Arguments
backoff- the count.
§Returns
PamojaStatus::Ok on success.
§Errors
Returns PamojaStatus::InvalidArgument if backoff is null.
§Safety
backoff must be a live handle from pamoja_lorawan_backoff_new, or null.