@@ -55,7 +55,7 @@ async fn main(_spawner: Spawner) {
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||||
let task = unsafe { Task::new_unchecked(NonNull::new_unchecked(&spam_peri.tasks_starttx as *const _ as _)) };
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let mut spam_ppi = Ppi::new_one_to_one(p.PPI_CH2, event, task);
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||||
spam_ppi.enable();
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||||
let p = unsafe { TX_BUF.as_mut_ptr() };
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||||
let p = unsafe { core::ptr::addr_of_mut!(TX_BUF) } as *mut u8;
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||||
spam_peri.txd.ptr.write(|w| unsafe { w.ptr().bits(p as u32) });
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||||
spam_peri.txd.maxcnt.write(|w| unsafe { w.maxcnt().bits(NSPAM as _) });
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||||
spam_peri.tasks_starttx.write(|w| unsafe { w.bits(1) });
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||||
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||||
@@ -43,8 +43,7 @@ async fn main(spawner: Spawner) {
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||||
let usart = Uart::new(usart, rx, tx, irq, tx_dma, rx_dma, config).unwrap();
|
||||
let (tx, rx) = usart.split();
|
||||
static mut DMA_BUF: [u8; DMA_BUF_SIZE] = [0; DMA_BUF_SIZE];
|
||||
let dma_buf = unsafe { DMA_BUF.as_mut() };
|
||||
let rx = rx.into_ring_buffered(dma_buf);
|
||||
let rx = rx.into_ring_buffered(unsafe { &mut *core::ptr::addr_of_mut!(DMA_BUF) });
|
||||
|
||||
info!("Spawning tasks");
|
||||
spawner.spawn(transmit_task(tx)).unwrap();
|
||||
|
||||
Reference in New Issue
Block a user