From 78b866e0a7046a893025fe1304064f255e37c411 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Wed, 21 Aug 2013 13:33:40 +0000
Subject: git-svn-id:
 svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6192
 35acf78f-673a-0410-8e92-d51de3d6d3f4

---
 os/hal/include/st.h | 66 +++++++++++++++++++++++++++++++++++++++++++++++++----
 1 file changed, 62 insertions(+), 4 deletions(-)

(limited to 'os/hal/include/st.h')

diff --git a/os/hal/include/st.h b/os/hal/include/st.h
index 276ab2649..05d382d93 100644
--- a/os/hal/include/st.h
+++ b/os/hal/include/st.h
@@ -21,6 +21,8 @@
 /**
  * @file    st.h
  * @brief   ST Driver macros and structures.
+ * @details This header is designed to be include-able without having to
+ *          include other files from the HAL.
  *
  * @addtogroup ST
  * @{
@@ -29,8 +31,6 @@
 #ifndef _ST_H_
 #define _ST_H_
 
-#if (OSAL_ST_MODE != OSAL_ST_MODE_NONE) || defined(__DOXYGEN__)
-
 /*===========================================================================*/
 /* Driver constants.                                                         */
 /*===========================================================================*/
@@ -53,6 +53,66 @@
 /* Driver macros.                                                            */
 /*===========================================================================*/
 
+/**
+ * @name    Macro Functions
+ * @{
+ */
+/**
+ * @brief   Returns the time counter value.
+ * @note    This functionality is only available in free running mode, the
+ *          behavior in periodic mode is undefined.
+ *
+ * @return              The counter value.
+ *
+ * @api
+ */
+#define stGetCounter() st_lld_get_counter()
+
+/**
+ * @brief   Starts the alarm.
+ * @note    Makes sure that no spurious alarms are triggered after
+ *          this call.
+ * @note    This functionality is only available in free running mode, the
+ *          behavior in periodic mode is undefined.
+ *
+ * @param[in] time      the time to be set for the first alarm
+ *
+ * @api
+ */
+#define stStartAlarm(time) st_lld_start_alarm(time)
+
+/**
+ * @brief   Stops the alarm interrupt.
+ * @note    This functionality is only available in free running mode, the
+ *          behavior in periodic mode is undefined.
+ *
+ * @api
+ */
+#define stStopAlarm() st_lld_stop_alarm()
+
+/**
+ * @brief   Sets the alarm time.
+ * @note    This functionality is only available in free running mode, the
+ *          behavior in periodic mode is undefined.
+ *
+ * @param[in] time      the time to be set for the next alarm
+ *
+ * @api
+ */
+#define stSetAlarm(time) st_lld_set_alarm(time)
+
+/**
+ * @brief   Returns the current alarm time.
+ * @note    This functionality is only available in free running mode, the
+ *          behavior in periodic mode is undefined.
+ *
+ * @return              The currently set alarm time.
+ *
+ * @api
+ */
+#define stGetAlarm() st_lld_get_alarm()
+/** @} */
+
 /*===========================================================================*/
 /* External declarations.                                                    */
 /*===========================================================================*/
@@ -65,8 +125,6 @@ extern "C" {
 }
 #endif
 
-#endif /* OSAL_ST_MODE != OSAL_ST_MODE_NONE */
-
 #endif /* _ST_H_ */
 
 /** @} */
-- 
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