Function pamoja_can_j1939_broadcast 

#[unsafe(no_mangle)]
pub extern "C" fn pamoja_can_j1939_broadcast(
    priority: u8,
    pgn: u32,
    source: u8,
) -> u32

Composes the identifier of a J1939 broadcast, which every node on the bus reads.

Returns

The 29-bit identifier. Most parameter groups are broadcast, so this is the common case, and it saves a caller knowing the broadcast address.