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authorNaushir Patuck <naush@raspberrypi.com>2022-07-27 09:55:20 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-07-27 18:12:14 +0300
commitafd2a5dac59a06c6897bdf7a3a1f35743192b608 (patch)
tree3940851a20862543c4c610a32d971d841d83f13d /src/ipa/raspberrypi/controller/rpi/lux.h
parentde9e95bfcc5149bc136895ec77537a8a73751621 (diff)
ipa: raspberrypi: Rename header files from *.hpp to *.h
As per the libcamera coding guidelines, rename all .hpp header files to .h. Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi/controller/rpi/lux.h')
-rw-r--r--src/ipa/raspberrypi/controller/rpi/lux.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/controller/rpi/lux.h b/src/ipa/raspberrypi/controller/rpi/lux.h
new file mode 100644
index 00000000..530470c2
--- /dev/null
+++ b/src/ipa/raspberrypi/controller/rpi/lux.h
@@ -0,0 +1,45 @@
+/* SPDX-License-Identifier: BSD-2-Clause */
+/*
+ * Copyright (C) 2019, Raspberry Pi (Trading) Limited
+ *
+ * lux.h - Lux control algorithm
+ */
+#pragma once
+
+#include <mutex>
+
+#include <libcamera/base/utils.h>
+
+#include "../lux_status.h"
+#include "../algorithm.h"
+
+/* This is our implementation of the "lux control algorithm". */
+
+namespace RPiController {
+
+class Lux : public Algorithm
+{
+public:
+ Lux(Controller *controller);
+ char const *name() const override;
+ void read(boost::property_tree::ptree const &params) override;
+ void prepare(Metadata *imageMetadata) override;
+ void process(StatisticsPtr &stats, Metadata *imageMetadata) override;
+ void setCurrentAperture(double aperture);
+
+private:
+ /*
+ * These values define the conditions of the reference image, against
+ * which we compare the new image.
+ */
+ libcamera::utils::Duration referenceShutterSpeed_;
+ double referenceGain_;
+ double referenceAperture_; /* units of 1/f */
+ double referenceY_; /* out of 65536 */
+ double referenceLux_;
+ double currentAperture_;
+ LuxStatus status_;
+ std::mutex mutex_;
+};
+
+} /* namespace RPiController */