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| author | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-04-23 18:33:18 +0000 |
|---|---|---|
| committer | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-04-23 18:33:18 +0000 |
| commit | 226d140bb9a39f17f4f5da6217b4d43017095682 (patch) | |
| tree | 7cb88c755183576d3f0b36f73d089e8c00dec6e0 /os | |
| parent | 10a0e209745507d0e97b9d7e2e877f2fbc788e80 (diff) | |
| download | ChibiOS-226d140bb9a39f17f4f5da6217b4d43017095682.tar.gz ChibiOS-226d140bb9a39f17f4f5da6217b4d43017095682.tar.bz2 ChibiOS-226d140bb9a39f17f4f5da6217b4d43017095682.zip | |
Added converters from realtime ticks to time values.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4130 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/include/hal.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/os/hal/include/hal.h b/os/hal/include/hal.h index ff0c489a7..170c2bc03 100644 --- a/os/hal/include/hal.h +++ b/os/hal/include/hal.h @@ -114,6 +114,39 @@ */
#define US2RTT(usec) (((halGetCounterFrequency() + 999999UL) / 1000000UL) * \
(usec))
+
+/**
+ * @brief Realtime ticks to seconds to.
+ * @details Converts from realtime ticks number to seconds.
+ *
+ * @param[in] ticks number of ticks
+ * @return The number of seconds.
+ *
+ * @api
+ */
+#define RTT2S(ticks) ((ticks) / halGetCounterFrequency())
+
+/**
+ * @brief Realtime ticks to milliseconds.
+ * @details Converts from realtime ticks number to milliseconds.
+ *
+ * @param[in] ticks number of ticks
+ * @return The number of milliseconds.
+ *
+ * @api
+ */
+#define RTT2MS(ticks) ((ticks) / (halGetCounterFrequency() / 1000UL))
+
+/**
+ * @brief Realtime ticks to microseconds.
+ * @details Converts from realtime ticks number to microseconds.
+ *
+ * @param[in] ticks number of ticks
+ * @return The number of microseconds.
+ *
+ * @api
+ */
+#define RTT2US(ticks) ((ticks) / (halGetCounterFrequency() / 1000000UL))
/** @} */
/**
|