diff options
| -rw-r--r-- | os/nil/include/nil.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/os/nil/include/nil.h b/os/nil/include/nil.h index b6ef8436d..7ba088dac 100644 --- a/os/nil/include/nil.h +++ b/os/nil/include/nil.h @@ -720,6 +720,17 @@ typedef struct { #endif
/**
+ * @brief Returns the elapsed time since the specified start time.
+ *
+ * @param[in] start start time
+ * @return The elapsed time.
+ *
+ * @xclass
+ */
+#define chVTTimeElapsedSinceX(start) \
+ ((systime_t)(chVTGetSystemTimeX() - start))
+
+/**
* @brief Checks if the specified time is within the specified time window.
* @note When start==end then the function returns always true because the
* whole time range is specified.
|