Function write_data_event 

pub fn write_data_event(
    buf: &mut [u8; 100],
    frame: &DSUFrame,
    packet_num: u32,
    client_id: u32,
    slot: u8,
    timestamp_us: u64,
    invert_pitch: bool,
)

Build a CemuHook data-event packet (100 bytes) from a DSUFrame.