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Reborrow serial and demonstrate using it twice.

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This commit is contained in:
Joshua Salzedo 2021-04-01 17:03:55 -07:00
parent 1610797a14
commit d9ecb4ab05
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GPG key ID: C3D0EB484493B731
1 changed files with 3 additions and 2 deletions
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embassy-stm32-examples/src/bin/serial.rs
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@ -12,7 +12,7 @@ use example_common::{panic, *};
use cortex_m::singleton; use cortex_m::singleton;
use cortex_m_rt::entry; use cortex_m_rt::entry;
use embassy::executor::{Executor, Spawner}; use embassy::executor::{Executor, Spawner};
use embassy::traits::uart::{Read, Write}; use embassy::traits::uart::{Read, Write, ReadUntilIdle};
use embassy::util::Forever; use embassy::util::Forever;
use embassy_stm32::interrupt; use embassy_stm32::interrupt;
use embassy_stm32::serial; use embassy_stm32::serial;
@ -75,5 +75,6 @@ async fn main(spawner: Spawner) {
let buf = singleton!(: [u8; 30] = [0; 30]).unwrap(); let buf = singleton!(: [u8; 30] = [0; 30]).unwrap();
buf[5] = 0x01; buf[5] = 0x01;
serial.write(buf).await.unwrap(); serial.as_mut().write(buf).await.unwrap();
serial.as_mut().read_until_idle(buf);
} }