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Documents the nRF BufferedUarte problem

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Please see https://github.com/embassy-rs/embassy/issues/536 for the rationale.
This commit is contained in:
huntc
2021-12-12 17:47:38 +11:00
parent dce3f8c47d
commit dc3469b297
3 changed files with 18 additions and 7 deletions
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6
examples/nrf/src/bin/buffered_uart.rs
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@ -8,7 +8,6 @@ mod example_common;
use embassy::executor::Spawner;
use embassy::io::{AsyncBufReadExt, AsyncWriteExt};
use embassy_nrf::buffered_uarte::State;
use embassy_nrf::gpio::NoPin;
use embassy_nrf::{buffered_uarte::BufferedUarte, interrupt, uarte, Peripherals};
use example_common::*;
use futures::pin_mut;
@ -24,6 +23,7 @@ async fn main(_spawner: Spawner, p: Peripherals) {
let irq = interrupt::take!(UARTE0_UART0);
let mut state = State::new();
// Please note - important to have hardware flow control (https://github.com/embassy-rs/embassy/issues/536)
let u = BufferedUarte::new(
&mut state,
p.UARTE0,
@ -33,8 +33,8 @@ async fn main(_spawner: Spawner, p: Peripherals) {
irq,
p.P0_08,
p.P0_06,
NoPin,
NoPin,
p.P0_07,
p.P0_05,
config,
&mut rx_buffer,
&mut tx_buffer,