1 files changed, 119 insertions, 0 deletions
diff --git a/os/common/ports/MSP430X/chcore_timer.h b/os/common/ports/MSP430X/chcore_timer.h
new file mode 100644
index 0000000..87ea514
--- /dev/null
+++ b/os/common/ports/MSP430X/chcore_timer.h
@@ -0,0 +1,119 @@
+/*
+    ChibiOS/HAL - Copyright (C) 2016 Andrew Wygle aka awygle
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+*/
+
+/**
+ * @file    MSP430X/chcore_timer.h
+ * @brief   System timer header file.
+ *
+ * @addtogroup MSP430X_TIMER
+ * @{
+ */
+
+#ifndef CHCORE_TIMER_H
+#define CHCORE_TIMER_H
+
+#include "hal_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] abstime   the time to be set for the first alarm
+ *
+ * @notapi
+ */
+static inline void port_timer_start_alarm(systime_t abstime) {
+
+  stStartAlarm(abstime);
+}
+
+/**
+ * @brief   Stops the alarm interrupt.
+ *
+ * @notapi
+ */
+static inline void port_timer_stop_alarm(void) {
+  stStopAlarm();
+}
+
+/**
+ * @brief   Sets the alarm time.
+ *
+ * @param[in] abstime   the time to be set for the next alarm
+ *
+ * @notapi
+ */
+static inline void port_timer_set_alarm(systime_t abstime) {
+
+  stSetAlarm(abstime);
+}
+
+/**
+ * @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 */
+
+/** @} */