diff options
Diffstat (limited to 'examples/nrf5340/src/bin/buffered_uart.rs')
| -rw-r--r-- | examples/nrf5340/src/bin/buffered_uart.rs | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/examples/nrf5340/src/bin/buffered_uart.rs b/examples/nrf5340/src/bin/buffered_uart.rs deleted file mode 100644 index 25a0ca237..000000000 --- a/examples/nrf5340/src/bin/buffered_uart.rs +++ /dev/null | |||
| @@ -1,57 +0,0 @@ | |||
| 1 | #![no_std] | ||
| 2 | #![no_main] | ||
| 3 | #![feature(type_alias_impl_trait)] | ||
| 4 | |||
| 5 | use defmt::*; | ||
| 6 | use embassy_executor::Spawner; | ||
| 7 | use embassy_nrf::buffered_uarte::{BufferedUarte, State}; | ||
| 8 | use embassy_nrf::{interrupt, uarte}; | ||
| 9 | use embedded_io::asynch::{BufRead, Write}; | ||
| 10 | use futures::pin_mut; | ||
| 11 | use {defmt_rtt as _, panic_probe as _}; | ||
| 12 | |||
| 13 | #[embassy_executor::main] | ||
| 14 | async fn main(_spawner: Spawner) { | ||
| 15 | let p = embassy_nrf::init(Default::default()); | ||
| 16 | let mut config = uarte::Config::default(); | ||
| 17 | config.parity = uarte::Parity::EXCLUDED; | ||
| 18 | config.baudrate = uarte::Baudrate::BAUD115200; | ||
| 19 | |||
| 20 | let mut tx_buffer = [0u8; 4096]; | ||
| 21 | let mut rx_buffer = [0u8; 4096]; | ||
| 22 | |||
| 23 | let irq = interrupt::take!(SERIAL0); | ||
| 24 | let mut state = State::new(); | ||
| 25 | // Please note - important to have hardware flow control (https://github.com/embassy-rs/embassy/issues/536) | ||
| 26 | let u = BufferedUarte::new( | ||
| 27 | &mut state, | ||
| 28 | p.UARTETWISPI0, | ||
| 29 | p.TIMER0, | ||
| 30 | p.PPI_CH0, | ||
| 31 | p.PPI_CH1, | ||
| 32 | irq, | ||
| 33 | p.P0_08, | ||
| 34 | p.P0_06, | ||
| 35 | p.P0_07, | ||
| 36 | p.P0_05, | ||
| 37 | config, | ||
| 38 | &mut rx_buffer, | ||
| 39 | &mut tx_buffer, | ||
| 40 | ); | ||
| 41 | pin_mut!(u); | ||
| 42 | |||
| 43 | info!("uarte initialized!"); | ||
| 44 | |||
| 45 | unwrap!(u.write_all(b"Hello!\r\n").await); | ||
| 46 | info!("wrote hello in uart!"); | ||
| 47 | |||
| 48 | loop { | ||
| 49 | info!("reading..."); | ||
| 50 | let buf = unwrap!(u.fill_buf().await); | ||
| 51 | info!("read done, got {}", buf); | ||
| 52 | |||
| 53 | // Read bytes have to be explicitly consumed, otherwise fill_buf() will return them again | ||
| 54 | let n = buf.len(); | ||
| 55 | u.consume(n); | ||
| 56 | } | ||
| 57 | } | ||
