diff options
Diffstat (limited to 'os/hal/platforms/AVR/serial_lld.h')
| -rw-r--r-- | os/hal/platforms/AVR/serial_lld.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/os/hal/platforms/AVR/serial_lld.h b/os/hal/platforms/AVR/serial_lld.h index 7884045fd..f660b7d2d 100644 --- a/os/hal/platforms/AVR/serial_lld.h +++ b/os/hal/platforms/AVR/serial_lld.h @@ -106,7 +106,7 @@ typedef struct { * @brief Macro for baud rate computation.
* @note Make sure the final baud rate is within tolerance.
*/
-#define UBRR(b) ((F_CPU / (b << 4)) - 1)
+#define UBRR(b) (((F_CPU / b) >> 4) - 1)
/*===========================================================================*/
/* External declarations. */
|