stm32/sdmmc: add support for multiple block reads and writes.

1 files changed, 18 insertions, 2 deletions

diff --git a/tests/stm32/src/bin/sdmmc.rs b/tests/stm32/src/bin/sdmmc.rs
index c1ed45588..34a53a725 100644
--- a/tests/stm32/src/bin/sdmmc.rs
+++ b/tests/stm32/src/bin/sdmmc.rs
@@ -34,8 +34,10 @@ async fn main(_spawner: Spawner) {
         pattern1[i] = i as u8;
         pattern2[i] = !i as u8;
     }
+    let patterns = [pattern1.clone(), pattern2.clone()];
 
     let mut block = DataBlock([0u8; 512]);
+    let mut blocks = [DataBlock([0u8; 512]), DataBlock([0u8; 512])];
 
     // ======== Try 4bit. ==============
     info!("initializing in 4-bit mode...");
@@ -84,6 +86,13 @@ async fn main(_spawner: Spawner) {
     s.read_block(block_idx, &mut block).await.unwrap();
     assert_eq!(block, pattern2);
 
+    info!("writing blocks [pattern1, pattern2]...");
+    s.write_blocks(block_idx, &patterns).await.unwrap();
+
+    info!("reading blocks...");
+    s.read_blocks(block_idx, &mut blocks).await.unwrap();
+    assert_eq!(&blocks, &patterns);
+
     drop(s);
 
     // ======== Try 1bit. ==============
@@ -116,9 +125,9 @@ async fn main(_spawner: Spawner) {
     info!("Card: {:#?}", Debug2Format(card));
     info!("Clock: {}", s.clock());
 
-    info!("reading pattern2 written in 4bit mode...");
+    info!("reading pattern1 written in 4bit mode...");
     s.read_block(block_idx, &mut block).await.unwrap();
-    assert_eq!(block, pattern2);
+    assert_eq!(block, pattern1);
 
     info!("writing pattern1...");
     s.write_block(block_idx, &pattern1).await.unwrap();
@@ -134,6 +143,13 @@ async fn main(_spawner: Spawner) {
     s.read_block(block_idx, &mut block).await.unwrap();
     assert_eq!(block, pattern2);
 
+    info!("writing blocks [pattern1, pattern2]...");
+    s.write_blocks(block_idx, &patterns).await.unwrap();
+
+    info!("reading blocks...");
+    s.read_blocks(block_idx, &mut blocks).await.unwrap();
+    assert_eq!(&blocks, &patterns);
+
     drop(s);
 
     info!("Test OK");