1 files changed, 65 insertions, 0 deletions
diff --git a/src/lib/evtimer.h b/src/lib/evtimer.h
new file mode 100644
index 000000000..43b0374ee
--- /dev/null
+++ b/src/lib/evtimer.h
@@ -0,0 +1,65 @@
+/*
+    ChibiOS/RT - Copyright (C) 2006-2007 Giovanni Di Sirio.
+
+    This file is part of ChibiOS/RT.
+
+    ChibiOS/RT 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/RT 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 evtimer.h
+ * @{
+ * Event Timer definitions.
+ * @see evtimer.c
+ */
+
+#ifndef _EVTIMER_H_
+#define _EVTIMER_H_
+
+
+typedef struct {
+  VirtualTimer  et_vt;
+  EventSource   et_es;
+  t_time        et_interval;
+} EvTimer;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+  void evtStart(EvTimer *etp);
+  void evtStop(EvTimer *etp);
+#ifdef __cplusplus
+}
+#endif
+
+/**
+ * Initializes an \p EvTimer structure.
+ */
+#define evtInit(et, i) (chEvtInit(&(etp)->et_es), \
+                       (etp)->et_vt.vt_func = NULL, \
+                       (etp)->et_interval = (i))
+
+/**
+ * Registers the invoking thread as listener on the timer event.
+ */
+#define evtRegister(etp, el, eid) chEvtRegister(&(etp)->et_es, el, eid)
+
+/**
+ * Unregisters the invoking thread as listener on the timer event.
+ */
+#define evtUnregister(etp, el) chEvtUnregister(&(etp)->et_es, el)
+
+#endif /* _EVTIMER_H_ */
+
+/** @} */