Function autd3_driver::cpu::point_stm_body

pub fn point_stm_body(
    points: &[Vec<SeqFocus>], 
    is_first_frame: bool, 
    freq_div: u32, 
    sound_speed: f64, 
    is_last_frame: bool, 
    tx: &mut TxDatagram
) -> Result<()>