diff options
Diffstat (limited to 'examples/nrf/src/bin/uart.rs')
| -rw-r--r-- | examples/nrf/src/bin/uart.rs | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/examples/nrf/src/bin/uart.rs b/examples/nrf/src/bin/uart.rs new file mode 100644 index 000000000..e65e2fe51 --- /dev/null +++ b/examples/nrf/src/bin/uart.rs | |||
| @@ -0,0 +1,43 @@ | |||
| 1 | #![no_std] | ||
| 2 | #![no_main] | ||
| 3 | #![feature(min_type_alias_impl_trait)] | ||
| 4 | #![feature(impl_trait_in_bindings)] | ||
| 5 | #![feature(type_alias_impl_trait)] | ||
| 6 | #![allow(incomplete_features)] | ||
| 7 | |||
| 8 | #[path = "../example_common.rs"] | ||
| 9 | mod example_common; | ||
| 10 | use example_common::*; | ||
| 11 | |||
| 12 | use defmt::panic; | ||
| 13 | use embassy::executor::Spawner; | ||
| 14 | use embassy::traits::uart::{Read, Write}; | ||
| 15 | use embassy_nrf::gpio::NoPin; | ||
| 16 | use embassy_nrf::{interrupt, uarte, Peripherals}; | ||
| 17 | |||
| 18 | #[embassy::main] | ||
| 19 | async fn main(_spawner: Spawner, p: Peripherals) { | ||
| 20 | let mut config = uarte::Config::default(); | ||
| 21 | config.parity = uarte::Parity::EXCLUDED; | ||
| 22 | config.baudrate = uarte::Baudrate::BAUD115200; | ||
| 23 | |||
| 24 | let irq = interrupt::take!(UARTE0_UART0); | ||
| 25 | let mut uart = | ||
| 26 | unsafe { uarte::Uarte::new(p.UARTE0, irq, p.P0_08, p.P0_06, NoPin, NoPin, config) }; | ||
| 27 | |||
| 28 | info!("uarte initialized!"); | ||
| 29 | |||
| 30 | // Message must be in SRAM | ||
| 31 | let mut buf = [0; 8]; | ||
| 32 | buf.copy_from_slice(b"Hello!\r\n"); | ||
| 33 | |||
| 34 | unwrap!(uart.write(&buf).await); | ||
| 35 | info!("wrote hello in uart!"); | ||
| 36 | |||
| 37 | loop { | ||
| 38 | info!("reading..."); | ||
| 39 | unwrap!(uart.read(&mut buf).await); | ||
| 40 | info!("writing..."); | ||
| 41 | unwrap!(uart.write(&buf).await); | ||
| 42 | } | ||
| 43 | } | ||
