wait until not busy

stm32-rs · Nov 3, 2022 · dd73c1e · dd73c1e
1 parent 21d9c06
commit dd73c1e
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/i2c.rs b/src/i2c.rs
@@ -631,7 +631,8 @@ macro_rules! i2c {
                         *byte = self.i2c.rxdr.read().rxdata().bits();
                     }
 
-                    // automatic STOP
+                    // Wait until the read finishes
+                    busy_wait!(self.i2c, busy, is_not_busy);
 
                     Ok(())
                 }
@@ -657,7 +658,8 @@ macro_rules! i2c {
                         *byte = self.i2c.rxdr.read().rxdata().bits();
                     }
 
-                    // automatic STOP
+                    // Wait until the read finishes
+                    busy_wait!(self.i2c, busy, is_not_busy);
 
                     Ok(())
                 }