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stm32/spi: test zero-length transfers in more cases.

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This commit is contained in:
Dario Nieuwenhuis 2024-05-31 22:19:17 +02:00
parent 339dd85968
commit 8a1658ab0e
2 changed files with 13 additions and 1 deletions
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2
tests/stm32/src/bin/spi.rs
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@ -76,6 +76,8 @@ async fn main(_spawner: Spawner) {
mosi_out.set_low(); mosi_out.set_low();
spi.blocking_read(&mut buf).unwrap(); spi.blocking_read(&mut buf).unwrap();
assert_eq!(buf, [0x00; 9]); assert_eq!(buf, [0x00; 9]);
spi.blocking_read::<u8>(&mut []).unwrap();
spi.blocking_read::<u8>(&mut []).unwrap();
drop(mosi_out); drop(mosi_out);
drop(spi); drop(spi);

12
tests/stm32/src/bin/spi_dma.rs
View File

@ -63,8 +63,12 @@ async fn main(_spawner: Spawner) {
spi.transfer_in_place::<u8>(&mut []).await.unwrap(); spi.transfer_in_place::<u8>(&mut []).await.unwrap();
spi.read::<u8>(&mut []).await.unwrap(); spi.read::<u8>(&mut []).await.unwrap();
spi.write::<u8>(&[]).await.unwrap(); spi.write::<u8>(&[]).await.unwrap();
spi.blocking_transfer::<u8>(&mut [], &[]).unwrap();
spi.blocking_transfer_in_place::<u8>(&mut []).unwrap();
spi.blocking_read::<u8>(&mut []).unwrap();
spi.blocking_write::<u8>(&[]).unwrap();
// === Check mixing blocking with async. // Check mixing blocking with async.
spi.blocking_transfer(&mut buf, &data).unwrap(); spi.blocking_transfer(&mut buf, &data).unwrap();
assert_eq!(buf, data); assert_eq!(buf, data);
spi.transfer(&mut buf, &data).await.unwrap(); spi.transfer(&mut buf, &data).await.unwrap();
@ -110,6 +114,8 @@ async fn main(_spawner: Spawner) {
mosi_out.set_low(); mosi_out.set_low();
spi.read(&mut buf).await.unwrap(); spi.read(&mut buf).await.unwrap();
assert_eq!(buf, [0x00; 9]); assert_eq!(buf, [0x00; 9]);
spi.read::<u8>(&mut []).await.unwrap();
spi.blocking_read::<u8>(&mut []).unwrap();
drop(mosi_out); drop(mosi_out);
drop(spi); drop(spi);
@ -121,6 +127,8 @@ async fn main(_spawner: Spawner) {
spi.blocking_write(&buf).unwrap(); spi.blocking_write(&buf).unwrap();
spi.write(&buf).await.unwrap(); spi.write(&buf).await.unwrap();
spi.write(&buf).await.unwrap(); spi.write(&buf).await.unwrap();
spi.write::<u8>(&[]).await.unwrap();
spi.blocking_write::<u8>(&[]).unwrap();
drop(spi); drop(spi);
// Test tx-only nosck. // Test tx-only nosck.
@ -133,6 +141,8 @@ async fn main(_spawner: Spawner) {
spi.blocking_write(&buf).unwrap(); spi.blocking_write(&buf).unwrap();
spi.write(&buf).await.unwrap(); spi.write(&buf).await.unwrap();
spi.write(&buf).await.unwrap(); spi.write(&buf).await.unwrap();
spi.write::<u8>(&[]).await.unwrap();
spi.blocking_write::<u8>(&[]).unwrap();
drop(spi); drop(spi);
} }