diff options
Diffstat (limited to 'examples/mspm0l1306/src/bin/uart.rs')
| -rw-r--r-- | examples/mspm0l1306/src/bin/uart.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/examples/mspm0l1306/src/bin/uart.rs b/examples/mspm0l1306/src/bin/uart.rs new file mode 100644 index 000000000..95c56fdd3 --- /dev/null +++ b/examples/mspm0l1306/src/bin/uart.rs | |||
| @@ -0,0 +1,35 @@ | |||
| 1 | //! Example of using blocking uart | ||
| 2 | //! | ||
| 3 | //! This uses the virtual COM port provided on the LP-MSPM0L1306 board. | ||
| 4 | |||
| 5 | #![no_std] | ||
| 6 | #![no_main] | ||
| 7 | |||
| 8 | use defmt::*; | ||
| 9 | use embassy_executor::Spawner; | ||
| 10 | use embassy_mspm0::uart::{Config, Uart}; | ||
| 11 | use {defmt_rtt as _, panic_halt as _}; | ||
| 12 | |||
| 13 | #[embassy_executor::main] | ||
| 14 | async fn main(_spawner: Spawner) -> ! { | ||
| 15 | info!("Hello world!"); | ||
| 16 | |||
| 17 | let p = embassy_mspm0::init(Default::default()); | ||
| 18 | |||
| 19 | let instance = p.UART0; | ||
| 20 | let tx = p.PA8; | ||
| 21 | let rx = p.PA9; | ||
| 22 | |||
| 23 | let config = Config::default(); | ||
| 24 | let mut uart = unwrap!(Uart::new_blocking(instance, rx, tx, config)); | ||
| 25 | |||
| 26 | unwrap!(uart.blocking_write(b"Hello Embassy World!\r\n")); | ||
| 27 | info!("wrote Hello, starting echo"); | ||
| 28 | |||
| 29 | let mut buf = [0u8; 1]; | ||
| 30 | |||
| 31 | loop { | ||
| 32 | unwrap!(uart.blocking_read(&mut buf)); | ||
| 33 | unwrap!(uart.blocking_write(&buf)); | ||
| 34 | } | ||
| 35 | } | ||
