1 files changed, 37 insertions, 0 deletions
diff --git a/include/libcamera/timer.h b/include/libcamera/timer.h
new file mode 100644
index 00000000..97dcc01f
--- /dev/null
+++ b/include/libcamera/timer.h
@@ -0,0 +1,37 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * timer.h - Generic timer
+ */
+#ifndef __LIBCAMERA_TIMER_H__
+#define __LIBCAMERA_TIMER_H__
+
+#include <cstdint>
+
+#include <libcamera/signal.h>
+
+namespace libcamera {
+
+class Timer
+{
+public:
+	Timer();
+
+	void start(unsigned int msec);
+	void stop();
+	bool isRunning() const;
+
+	unsigned int interval() const { return interval_; }
+	uint64_t deadline() const { return deadline_; }
+
+	Signal<Timer *> timeout;
+
+private:
+	unsigned int interval_;
+	uint64_t deadline_;
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_TIMER_H__ */