diff options
Diffstat (limited to 'os/hal/include/hal_qei.h')
| -rw-r--r-- | os/hal/include/hal_qei.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/hal/include/hal_qei.h b/os/hal/include/hal_qei.h index ce4a089..15f24ce 100644 --- a/os/hal/include/hal_qei.h +++ b/os/hal/include/hal_qei.h @@ -83,10 +83,10 @@ typedef void (*qeicallback_t)(QEIDriver *qeip); */
typedef enum {
QEI_OVERFLOW_WRAP = 0, /**< Counter value will wrap around. */
-#if QEI_USE_OVERFLOW_DISCARD == TRUE
+#if defined(QEI_USE_OVERFLOW_DISCARD) && QEI_USE_OVERFLOW_DISCARD == TRUE
QEI_OVERFLOW_DISCARD = 1, /**< Counter doesn't change. */
#endif
-#if QEI_USE_OVERFLOW_MINMAX == TRUE
+#if defined(QEI_USE_OVERFLOW_MINMAX) && QEI_USE_OVERFLOW_MINMAX == TRUE
QEI_OVERFLOW_MINMAX = 2, /**< Counter will be updated upto min or max.*/
#endif
} qeioverflow_t;
|