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working, but data are in pipe, but we read ringbuffer, critical bug, fix now

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Priec
2025-11-02 22:39:01 +01:00
parent 15b3b96b68
commit fef7de2045
2 changed files with 36 additions and 35 deletions
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17
dma_gpio/src/bin/main.rs
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@@ -21,32 +21,37 @@ const BAUD: u32 = 115_200;
const TX_PIN_BIT: u8 = 2; // PA2
const TX_OVERSAMPLE: u16 = 1;
const RX_OVERSAMPLE: u16 = 16;
const RX_RING_BYTES: usize = 4096;
const TX_RING_BYTES: usize = 4096;
// Nemoze by generic, v taskoch treba manualne zmenit
// Compiler upozorni, takze ostava takto
const PIPE_TX_SIZE: usize = 256;
const PIPE_RX_SIZE: usize = 256;
const RX_RING_BYTES: usize = 4096;
static PIPE_TX: Pipe<CriticalSectionRawMutex, PIPE_TX_SIZE> = Pipe::new();
static PIPE_RX: Pipe<CriticalSectionRawMutex, PIPE_RX_SIZE> = Pipe::new();
static RX_RING: StaticCell<[u8; RX_RING_BYTES]> = StaticCell::new();
static TX_RING: StaticCell<[u32; TX_RING_BYTES]> = StaticCell::new();
#[embassy_executor::main]
async fn main(spawner: Spawner) {
let p = embassy_stm32::init(Default::default());
info!("Hehe");
let _rx = Input::new(p.PA3, Pull::Up);
let _tx = Output::new(p.PA2, Level::High, Speed::VeryHigh);
let rx = Input::new(p.PA3, Pull::Up);
let tx = Output::new(p.PA2, Level::High, Speed::VeryHigh);
init_tim6_for_uart(p.TIM6, BAUD, TX_OVERSAMPLE);
init_tim7_for_uart(p.TIM7, BAUD, RX_OVERSAMPLE);
dump_tim6_regs();
// Safe one-time init from StaticCell
let ring: &mut [u8; RX_RING_BYTES] = RX_RING.init([0; RX_RING_BYTES]);
let rx_ring: &mut [u8; RX_RING_BYTES] = RX_RING.init([0; RX_RING_BYTES]);
let tx_ring: &mut [u32; TX_RING_BYTES] = TX_RING.init([0; TX_RING_BYTES]);
// Spawn tasks
spawner.spawn(tx_dma_task(p.GPDMA1_CH0, &PIPE_TX).unwrap());
spawner.spawn(rx_dma_task(p.GPDMA1_CH1, &PIPE_RX, ring).unwrap());
spawner.spawn(tx_dma_task(p.GPDMA1_CH0, tx_ring).unwrap());
spawner.spawn(rx_dma_task(p.GPDMA1_CH1, &PIPE_RX, rx_ring).unwrap());
let uart_cfg = UartConfig {
data_bits: 8,