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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-02-16 09:59:21 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2016-02-16 09:59:21 +0000 |
| commit | 641f2c372605cf405f0dda8536b45a78e0e5e2e2 (patch) | |
| tree | f120afff37ef959b367a6023749700d5b618beff /os/common/ports/ARMCMx/chcore_timer.h | |
| parent | 5e24a813bef8d7ac5ca79fe9079db0fc2d2bb8b2 (diff) | |
| download | ChibiOS-641f2c372605cf405f0dda8536b45a78e0e5e2e2.tar.gz ChibiOS-641f2c372605cf405f0dda8536b45a78e0e5e2e2.tar.bz2 ChibiOS-641f2c372605cf405f0dda8536b45a78e0e5e2e2.zip | |
Tree reorganization.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8899 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/common/ports/ARMCMx/chcore_timer.h')
| -rw-r--r-- | os/common/ports/ARMCMx/chcore_timer.h | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/os/common/ports/ARMCMx/chcore_timer.h b/os/common/ports/ARMCMx/chcore_timer.h new file mode 100644 index 000000000..7d607a096 --- /dev/null +++ b/os/common/ports/ARMCMx/chcore_timer.h @@ -0,0 +1,124 @@ +/*
+ ChibiOS - Copyright (C) 2006..2015 Giovanni Di Sirio.
+
+ This file is part of ChibiOS.
+
+ ChibiOS is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file chcore_timer.h
+ * @brief System timer header file.
+ *
+ * @addtogroup ARMCMx_TIMER
+ * @{
+ */
+
+#ifndef _CHCORE_TIMER_H_
+#define _CHCORE_TIMER_H_
+
+/* This is the only header in the HAL designed to be include-able alone.*/
+#include "st.h"
+
+/*===========================================================================*/
+/* Module constants. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module pre-compile time settings. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Derived constants and error checks. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module data structures and types. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module macros. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* External declarations. */
+/*===========================================================================*/
+
+/*===========================================================================*/
+/* Module inline functions. */
+/*===========================================================================*/
+
+/**
+ * @brief Starts the alarm.
+ * @note Makes sure that no spurious alarms are triggered after
+ * this call.
+ *
+ * @param[in] time the time to be set for the first alarm
+ *
+ * @notapi
+ */
+static inline void port_timer_start_alarm(systime_t time) {
+
+ stStartAlarm(time);
+}
+
+/**
+ * @brief Stops the alarm interrupt.
+ *
+ * @notapi
+ */
+static inline void port_timer_stop_alarm(void) {
+
+ stStopAlarm();
+}
+
+/**
+ * @brief Sets the alarm time.
+ *
+ * @param[in] time the time to be set for the next alarm
+ *
+ * @notapi
+ */
+static inline void port_timer_set_alarm(systime_t time) {
+
+ stSetAlarm(time);
+}
+
+/**
+ * @brief Returns the system time.
+ *
+ * @return The system time.
+ *
+ * @notapi
+ */
+static inline systime_t port_timer_get_time(void) {
+
+ return stGetCounter();
+}
+
+/**
+ * @brief Returns the current alarm time.
+ *
+ * @return The currently set alarm time.
+ *
+ * @notapi
+ */
+static inline systime_t port_timer_get_alarm(void) {
+
+ return stGetAlarm();
+}
+
+#endif /* _CHCORE_TIMER_H_ */
+
+/** @} */
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