diff options
Diffstat (limited to 'os/kernel/include/chvt.h')
| -rw-r--r-- | os/kernel/include/chvt.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/os/kernel/include/chvt.h b/os/kernel/include/chvt.h index 63ff3c4b3..97a04d81e 100644 --- a/os/kernel/include/chvt.h +++ b/os/kernel/include/chvt.h @@ -43,7 +43,8 @@ *
* @api
*/
-#define S2ST(sec) ((systime_t)((sec) * CH_FREQUENCY))
+#define S2ST(sec) \
+ ((systime_t)((sec) * CH_FREQUENCY))
/**
* @brief Milliseconds to system ticks.
@@ -55,8 +56,8 @@ *
* @api
*/
-#define MS2ST(msec) ((systime_t)(((((msec) - 1L) * CH_FREQUENCY) / \
- 1000L) + 1L))
+#define MS2ST(msec) \
+ ((systime_t)((((msec) * CH_FREQUENCY - 1L) / 1000L) + 1L))
/**
* @brief Microseconds to system ticks.
@@ -68,8 +69,8 @@ *
* @api
*/
-#define US2ST(usec) ((systime_t)(((((usec) - 1L) * CH_FREQUENCY) / \
- 1000000L) + 1L))
+#define US2ST(usec) \
+ ((systime_t)((((usec) * CH_FREQUENCY - 1L) / 1000000L) + 1L))
/** @} */
/**
|