Function pamoja_lorawan_rx_direction 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_lorawan_rx_direction(
    rx: *const PamojaLorawanRx,
) -> PamojaLorawanDirection

Returns the direction a decoded frame travelled.

Returns

The direction, or PamojaLorawanDirection::Uplink if rx is null.

Safety

rx must be a live handle from pamoja_lorawan_session_decode, or null.