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Merge #1142

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1142: More rp2040 BufferedUart fixes r=Dirbaio a=timokroeger

* Refactor init code
* Make it possible to drop RX without breaking TX (or vice versa)
* Correctly handle RX buffer full scenario

Co-authored-by: Timo Kröger <timokroeger93@gmail.com>
This commit is contained in:
bors[bot]
2023-01-14 00:07:02 +00:00
committed by GitHub
parent b0c8c688c7 539f97da53
commit b6c8505697
3 changed files with 156 additions and 189 deletions
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2
examples/rp/src/bin/uart_buffered_split.rs
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@ -29,7 +29,7 @@ async fn main(spawner: Spawner) {
let irq = interrupt::take!(UART0_IRQ);
let tx_buf = &mut singleton!([0u8; 16])[..];
let rx_buf = &mut singleton!([0u8; 16])[..];
let mut uart = BufferedUart::new(uart, irq, tx_pin, rx_pin, tx_buf, rx_buf, Config::default());
let uart = BufferedUart::new(uart, irq, tx_pin, rx_pin, tx_buf, rx_buf, Config::default());
let (rx, mut tx) = uart.split();
unwrap!(spawner.spawn(reader(rx)));