libcamera: timer: Remove the interval() method

The libcamera timers are single-shot timers. They are started with a
duration, but fire once only, not based on an interval. Remove the
interval concept by removing the interval() method, and rename other
occurences of interval to duration.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund@ragnatech.se>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>

1 files changed, 6 insertions, 13 deletions

diff --git a/src/libcamera/timer.cpp b/src/libcamera/timer.cpp
index b3cea3da..34410bab 100644
--- a/src/libcamera/timer.cpp
+++ b/src/libcamera/timer.cpp
@@ -61,19 +61,18 @@ Timer::~Timer()
  */
 
 /**
- * \brief Start or restart the timer with a timeout of \a interval
- * \param[in] interval The timer duration in milliseconds
+ * \brief Start or restart the timer with a timeout of \a duration
+ * \param[in] duration The timer duration in milliseconds
  *
  * If the timer is already running it will be stopped and restarted.
  */
-void Timer::start(std::chrono::milliseconds interval)
+void Timer::start(std::chrono::milliseconds duration)
 {
-	interval_ = interval;
-	deadline_ = utils::clock::now() + interval;
+	deadline_ = utils::clock::now() + duration;
 
 	LOG(Timer, Debug)
-		<< "Starting timer " << this << " with interval "
-		<< interval.count() << ": deadline "
+		<< "Starting timer " << this << " with duration "
+		<< duration.count() << ": deadline "
 		<< utils::time_point_to_string(deadline_);
 
 	registerTimer();
@@ -114,12 +113,6 @@ bool Timer::isRunning() const
 }
 
 /**
- * \fn Timer::interval()
- * \brief Retrieve the timer interval
- * \return The timer interval in milliseconds
- */
-
-/**
  * \fn Timer::deadline()
  * \brief Retrieve the timer deadline
  * \return The timer deadline