diff options
| author | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2015-07-14 22:07:45 +0000 |
|---|---|---|
| committer | utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2015-07-14 22:07:45 +0000 |
| commit | 900e901fd054806924f637c4a49978625016ba11 (patch) | |
| tree | 5a0b86a68e62c50e9c3f52a1d1bcc8f8f2a7a09b /os | |
| parent | 8a6bcce16fba8ab1a5494739caeeae79429ef37b (diff) | |
| download | ChibiOS-900e901fd054806924f637c4a49978625016ba11.tar.gz ChibiOS-900e901fd054806924f637c4a49978625016ba11.tar.bz2 ChibiOS-900e901fd054806924f637c4a49978625016ba11.zip | |
[AVR] Add missing port functions for freerunning mode on RT
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8096 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
| -rw-r--r-- | os/rt/ports/AVR/chcore.h | 4 | ||||
| -rw-r--r-- | os/rt/ports/AVR/chcore_timer.h | 124 |
2 files changed, 128 insertions, 0 deletions
diff --git a/os/rt/ports/AVR/chcore.h b/os/rt/ports/AVR/chcore.h index c9ba077d2..4cbd5b4aa 100644 --- a/os/rt/ports/AVR/chcore.h +++ b/os/rt/ports/AVR/chcore.h @@ -381,6 +381,10 @@ extern "C" { }
#endif
+#if CH_CFG_ST_TIMEDELTA > 0
+#include "chcore_timer.h"
+#endif
+
#endif /* _CHCORE_H_ */
/** @} */
diff --git a/os/rt/ports/AVR/chcore_timer.h b/os/rt/ports/AVR/chcore_timer.h new file mode 100644 index 000000000..58b01a19e --- /dev/null +++ b/os/rt/ports/AVR/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 AVR/chcore_timer.h
+ * @brief System timer header file.
+ *
+ * @addtogroup AVR_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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