ipa: raspberrypi: Enable focus measure without recompile

Previously, output of the focus measure could not be enabled without
recompiling (because of the RPI_LOGGING_ENABLE macro). This uses the
libcamera logging mechanism instead, so can be enabled/disabled at
runtime.

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

2 files changed, 9 insertions, 13 deletions

diff --git a/src/ipa/raspberrypi/controller/rpi/focus.cpp b/src/ipa/raspberrypi/controller/rpi/focus.cpp
index 1e2b6491..ffe44362 100644
--- a/src/ipa/raspberrypi/controller/rpi/focus.cpp
+++ b/src/ipa/raspberrypi/controller/rpi/focus.cpp
@@ -6,11 +6,15 @@
  */
 #include <stdint.h>
 
+#include "libcamera/internal/log.h"
+
 #include "../focus_status.h"
-#include "../logging.hpp"
 #include "focus.hpp"
 
 using namespace RPi;
+using namespace libcamera;
+
+LOG_DEFINE_CATEGORY(RPiFocus)
 
 #define NAME "rpi.focus"
 
@@ -24,11 +28,6 @@ char const *Focus::Name() const
 	return NAME;
 }
 
-void Focus::Read(boost::property_tree::ptree const &params)
-{
-	print_ = params.get<int>("print", 0);
-}
-
 void Focus::Process(StatisticsPtr &stats, Metadata *image_metadata)
 {
 	FocusStatus status;
@@ -37,10 +36,10 @@ void Focus::Process(StatisticsPtr &stats, Metadata *image_metadata)
 		status.focus_measures[i] = stats->focus_stats[i].contrast_val[1][1] / 1000;
 	status.num = i;
 	image_metadata->Set("focus.status", status);
-	if (print_) {
-		uint32_t value = (status.focus_measures[5] + status.focus_measures[6]) / 10;
-		RPI_LOG("Focus contrast measure: " << value);
-	}
+
+	LOG(RPiFocus, Debug)
+		<< "Focus contrast measure: "
+		<< (status.focus_measures[5] + status.focus_measures[6]) / 10;
 }
 
 /* Register algorithm with the system. */
diff --git a/src/ipa/raspberrypi/controller/rpi/focus.hpp b/src/ipa/raspberrypi/controller/rpi/focus.hpp
index d53401f7..a9756ea7 100644
--- a/src/ipa/raspberrypi/controller/rpi/focus.hpp
+++ b/src/ipa/raspberrypi/controller/rpi/focus.hpp
@@ -22,10 +22,7 @@ class Focus : public Algorithm
 public:
 	Focus(Controller *controller);
 	char const *Name() const override;
-	void Read(boost::property_tree::ptree const &params) override;
 	void Process(StatisticsPtr &stats, Metadata *image_metadata) override;
-private:
-	bool print_;
 };
 
 } /* namespace RPi */