Trace log for Linux block read/write

rust-embedded-community · Oct 11, 2024 · 17576a8 · 17576a8
1 parent fa52c8a
commit 17576a8
Showing 1 changed file with 13 additions and 0 deletions.
diff --git a/examples/linux/mod.rs b/examples/linux/mod.rs
@@ -2,6 +2,7 @@
 
 use chrono::Timelike;
 use embedded_sdmmc::{Block, BlockCount, BlockDevice, BlockIdx, TimeSource, Timestamp};
+use log::trace;
 use std::cell::RefCell;
 use std::fs::{File, OpenOptions};
 use std::io::prelude::*;
@@ -35,6 +36,12 @@ impl BlockDevice for LinuxBlockDevice {
     type Error = std::io::Error;
 
     fn read(&self, blocks: &mut [Block], start_block_idx: BlockIdx) -> Result<(), Self::Error> {
+        trace!(
+            "Read {} block{} at {:#08x}",
+            blocks.len(),
+            if blocks.len() == 1 { "" } else { "s" },
+            start_block_idx.into_bytes()
+        );
         self.file
             .borrow_mut()
             .seek(SeekFrom::Start(start_block_idx.into_bytes()))?;
@@ -48,6 +55,12 @@ impl BlockDevice for LinuxBlockDevice {
     }
 
     fn write(&self, blocks: &[Block], start_block_idx: BlockIdx) -> Result<(), Self::Error> {
+        trace!(
+            "Write {} block{} at {:#08x}",
+            blocks.len(),
+            if blocks.len() == 1 { "" } else { "s" },
+            start_block_idx.into_bytes()
+        );
         self.file
             .borrow_mut()
             .seek(SeekFrom::Start(start_block_idx.into_bytes()))?;