Function stm32_hal2::gpio::write_dma

pub unsafe fn write_dma<D>(
    buf: &[u32], 
    port: Port, 
    dma_channel: DmaChannel, 
    channel_cfg: ChannelCfg, 
    dma: &mut Dma<D>
) where
    D: Deref<Target = RegisterBlock>, 

Write a series of words to the BSRR (atomic output) register. Note that these are direct writes to the full, 2-sided register - not a series of low/high values.