From a3b92cd881ff609843a3ff514ec56798fa0d773c Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sat, 27 Dec 2025 18:43:10 +0100
Subject: [PATCH 01/10] add:irs functions

---
 include/nn/irs.h | 82 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 include/nn/irs.h

diff --git a/include/nn/irs.h b/include/nn/irs.h
new file mode 100644
index 0000000..3e3fffb
--- /dev/null
+++ b/include/nn/irs.h
@@ -0,0 +1,82 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct ClusteringProcessorConfig;
+struct ClusteringProcessorState;
+struct DpdProcessorConfig;
+struct DpdProcessorPointingState;
+struct DpdProcessorState;
+struct HandAnalysisConfig;
+struct ImageTransferProcessorConfig;
+struct ImageTransferProcessorState;
+struct MomentProcessorConfig;
+struct MomentProcessorState;
+struct TeraPluginProcessorConfig;
+struct TeraPluginProcessorState;
+
+enum class IrCameraStatus : u32 {
+    Available,
+    Unsupported,
+    Unconnected,
+};
+
+struct IrCameraHandle {
+    u8 playerNumber;
+    u8 deviceType;
+    u8 reserved[2];
+};
+
+struct Rect {
+    u16 x = 0;
+    u16 y = 0;
+    u16 width = 320;
+    u16 height = 240;
+};
+
+IrCameraHandle GetIrCameraHandle(const u32&);
+void Initialize(const IrCameraHandle& handle);
+void Finalize(const IrCameraHandle& handle);
+IrCameraStatus GetIrCameraStatus(const IrCameraHandle& handle);
+void StopImageProcessor(const IrCameraHandle& handle);
+
+void GetMomentProcessorDefaultConfig(MomentProcessorConfig* outConfig);
+void RunMomentProcessor(const IrCameraHandle& handle, const MomentProcessorConfig& config);
+Result GetMomentProcessorState(MomentProcessorState* outState, const IrCameraHandle& handle);
+Result GetMomentProcessorStates(MomentProcessorState* outStates, s32* outCount, s32,
+                                const IrCameraHandle& handle);
+void* CalculateMomentRegionStatistic(const MomentProcessorState* state, const Rect&, s32, s32, s32,
+                                     s32);  // TODO: change return type
+
+void GetClusteringProcessorDefaultConfig(ClusteringProcessorConfig* outConfig);
+void RunClusteringProcessor(const IrCameraHandle& handle, const ClusteringProcessorConfig& config);
+Result GetClusteringProcessorState(ClusteringProcessorState* outState,
+                                   const IrCameraHandle& handle);
+Result GetClusteringProcessorStates(ClusteringProcessorState* outStates, s32* outCount, s32,
+                                    const IrCameraHandle& handle);
+
+void GetImageTransferProcessorDefaultConfig(ImageTransferProcessorConfig* outConfig);
+void RunImageTransferProcessor(const IrCameraHandle& handle,
+                               const ImageTransferProcessorConfig& config, void*, u64);
+Result GetImageTransferProcessorState(ImageTransferProcessorState* outState, void*, u64,
+                                      const IrCameraHandle& handle);
+
+Result RunHandAnalysis(const IrCameraHandle& handle, const HandAnalysisConfig& config);
+
+Result RunTeraPluginProcessor(const IrCameraHandle& handle,
+                              const TeraPluginProcessorConfig& config);
+
+void RunDpdProcessor(const IrCameraHandle& handle);
+void GetDpdProcessorDefaultConfig(DpdProcessorConfig* outConfig);
+void RunDpdProcessor(const IrCameraHandle& handle, const DpdProcessorConfig& config);
+Result GetDpdProcessorStates(DpdProcessorPointingState* outStates, s32* outCount, s32,
+                             const IrCameraHandle& handle);
+Result GetDpdProcessorStates(DpdProcessorState* outStates, s32* outCount, s32,
+                             const IrCameraHandle& handle);
+
+Result GetTeraPluginProcessorStates(TeraPluginProcessorState* outStates, s32* outCount, s32, long,
+                                    u32, s32, const IrCameraHandle& handle);
+
+Rect MakeRect(s32 x, s32 y, s32 width, s32 height);
+}  // namespace nn::irsensor

From 0d08556f8c6509270a40cff4491b36c0e47ede8a Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sat, 27 Dec 2025 21:13:38 +0100
Subject: [PATCH 02/10] add:irs:sys functions

---
 include/nn/irs/sys.h | 12 ++++++++++++
 1 file changed, 12 insertions(+)
 create mode 100644 include/nn/irs/sys.h

diff --git a/include/nn/irs/sys.h b/include/nn/irs/sys.h
new file mode 100644
index 0000000..5e1534d
--- /dev/null
+++ b/include/nn/irs/sys.h
@@ -0,0 +1,12 @@
+#pragma once
+
+namespace nn::applet {
+struct AppletResourceUserId;
+}  // namespace nn::applet
+
+namespace nn::irsensor::system {
+void SetAppletResourceUserId(const applet::AppletResourceUserId&);
+void RegisterAppletResourceUserId(const applet::AppletResourceUserId&, bool);
+void UnregisterAppletResourceUserId(const applet::AppletResourceUserId&);
+void EnableAppletToGetInput(const applet::AppletResourceUserId&, bool);
+}  // namespace nn::irsensor::system

From 6c56dd8f9987403ef99831815ca4b045be7acbc3 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sat, 27 Dec 2025 22:01:59 +0100
Subject: [PATCH 03/10] add:ClusteringProcessorConfig and
 ClusteringProcessorState

---
 include/nn/irs.h                           |  8 +-------
 include/nn/irs/ClusteringData.h            | 12 ++++++++++++
 include/nn/irs/ClusteringProcessorConfig.h | 19 +++++++++++++++++++
 include/nn/irs/ClusteringProcessorState.h  | 14 ++++++++++++++
 include/nn/irs/MomentStatistic.h           | 11 +++++++++++
 include/nn/irs/Rect.h                      | 12 ++++++++++++
 6 files changed, 69 insertions(+), 7 deletions(-)
 create mode 100644 include/nn/irs/ClusteringData.h
 create mode 100644 include/nn/irs/ClusteringProcessorConfig.h
 create mode 100644 include/nn/irs/ClusteringProcessorState.h
 create mode 100644 include/nn/irs/MomentStatistic.h
 create mode 100644 include/nn/irs/Rect.h

diff --git a/include/nn/irs.h b/include/nn/irs.h
index 3e3fffb..bf26f04 100644
--- a/include/nn/irs.h
+++ b/include/nn/irs.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <nn/irs/Rect.h>
 #include <nn/types.h>
 
 namespace nn::irsensor {
@@ -28,13 +29,6 @@ struct IrCameraHandle {
     u8 reserved[2];
 };
 
-struct Rect {
-    u16 x = 0;
-    u16 y = 0;
-    u16 width = 320;
-    u16 height = 240;
-};
-
 IrCameraHandle GetIrCameraHandle(const u32&);
 void Initialize(const IrCameraHandle& handle);
 void Finalize(const IrCameraHandle& handle);
diff --git a/include/nn/irs/ClusteringData.h b/include/nn/irs/ClusteringData.h
new file mode 100644
index 0000000..ed051b6
--- /dev/null
+++ b/include/nn/irs/ClusteringData.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <nn/irs/MomentStatistic.h>
+#include <nn/irs/Rect.h>
+
+namespace nn::irsensor {
+struct ClusteringData {
+    MomentStatistic momentStatistic;
+    s32 pixelCount;
+    Rect bounds;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/ClusteringProcessorConfig.h b/include/nn/irs/ClusteringProcessorConfig.h
new file mode 100644
index 0000000..827cd14
--- /dev/null
+++ b/include/nn/irs/ClusteringProcessorConfig.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <nn/irs/Rect.h>
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct ClusteringProcessorConfig {
+    s64 exposureTime = 200000;
+    s32 lightTarget = 0;
+    s32 gain = 2;
+    bool isNegativeImageUsed = false;
+    u8 reserved[7];
+    Rect windowOfInterest;
+    s32 objectPixelCountMin = 3;
+    s32 objectPixelCountMax = 76800;  // windowOfInterest.width * windowOfInterest.height;
+    s32 objectIntensityMin = 150;
+    bool isExternalLightFilterEnabled = true;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/ClusteringProcessorState.h b/include/nn/irs/ClusteringProcessorState.h
new file mode 100644
index 0000000..28307b4
--- /dev/null
+++ b/include/nn/irs/ClusteringProcessorState.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <nn/irs/ClusteringData.h>
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct ClusteringProcessorState {
+    s64 samplingNumber;
+    s64 timeStamp;
+    s8 objectCount;
+    s32 ambientNoiseLevel;
+    ClusteringData data[16];
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/MomentStatistic.h b/include/nn/irs/MomentStatistic.h
new file mode 100644
index 0000000..2b26e98
--- /dev/null
+++ b/include/nn/irs/MomentStatistic.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct MomentStatistic {
+    f32 averageIntensity;
+    f32 centroidX;
+    f32 centroidY;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/Rect.h b/include/nn/irs/Rect.h
new file mode 100644
index 0000000..c71cda7
--- /dev/null
+++ b/include/nn/irs/Rect.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct Rect {
+    u16 x = 0;
+    u16 y = 0;
+    u16 width = 320;
+    u16 height = 240;
+};
+}  // namespace nn::irsensor

From 868e2e8d36ebd570ddf1626d773fd537dca9b116 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sat, 27 Dec 2025 22:44:59 +0100
Subject: [PATCH 04/10] add:DpdProcessorConfig, DpdProcessorPointingState and
 DpdProcessorState

---
 include/nn/irs/DpdProcessorConfig.h        |  9 +++++++++
 include/nn/irs/DpdProcessorPointingState.h | 20 ++++++++++++++++++++
 include/nn/irs/DpdProcessorState.h         | 13 +++++++++++++
 3 files changed, 42 insertions(+)
 create mode 100644 include/nn/irs/DpdProcessorConfig.h
 create mode 100644 include/nn/irs/DpdProcessorPointingState.h
 create mode 100644 include/nn/irs/DpdProcessorState.h

diff --git a/include/nn/irs/DpdProcessorConfig.h b/include/nn/irs/DpdProcessorConfig.h
new file mode 100644
index 0000000..8673b2d
--- /dev/null
+++ b/include/nn/irs/DpdProcessorConfig.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <nn/irs/Rect.h>
+
+namespace nn::irsensor {
+struct DpdProcessorConfig {
+    Rect windowOfInterest;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/DpdProcessorPointingState.h b/include/nn/irs/DpdProcessorPointingState.h
new file mode 100644
index 0000000..4c93ab8
--- /dev/null
+++ b/include/nn/irs/DpdProcessorPointingState.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include <nn/irs/Rect.h>
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct DpdProcessorPointingState {
+    s64 samplingNumber;
+    s64 timeStamp;
+    struct {
+        s8 pointingStatus;
+        s32 _4;
+        f32 _8;
+        f32 positionX;
+        f32 positionY;
+        f32 _14;
+        Rect windowOfInterest;
+    } data[3];
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/DpdProcessorState.h b/include/nn/irs/DpdProcessorState.h
new file mode 100644
index 0000000..3daf891
--- /dev/null
+++ b/include/nn/irs/DpdProcessorState.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct DpdProcessorState {
+    s64 samplingNumber;
+    s64 timeStamp;
+    s32 pointingStatus;
+    f32 positionX;
+    f32 positionY;
+};
+}  // namespace nn::irsensor

From 2a5d07a3d2e5e52a5df908e377b121517e6ad9e9 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sun, 28 Dec 2025 14:10:51 +0100
Subject: [PATCH 05/10] add:HandAnalysisConfig and HandAnalysisMode

---
 include/nn/irs/HandAnalysisConfig.h |  9 +++++++++
 include/nn/irs/HandAnalysisMode.h   | 11 +++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 include/nn/irs/HandAnalysisConfig.h
 create mode 100644 include/nn/irs/HandAnalysisMode.h

diff --git a/include/nn/irs/HandAnalysisConfig.h b/include/nn/irs/HandAnalysisConfig.h
new file mode 100644
index 0000000..ec467a5
--- /dev/null
+++ b/include/nn/irs/HandAnalysisConfig.h
@@ -0,0 +1,9 @@
+#pragma once
+
+#include <nn/irs/HandAnalysisMode.h>
+
+namespace nn::irsensor {
+struct HandAnalysisConfig {
+    HandAnalysisMode mode;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/HandAnalysisMode.h b/include/nn/irs/HandAnalysisMode.h
new file mode 100644
index 0000000..665c58b
--- /dev/null
+++ b/include/nn/irs/HandAnalysisMode.h
@@ -0,0 +1,11 @@
+#pragma once
+
+namespace nn::irsensor {
+enum HandAnalysisMode {
+    HandAnalysisMode_None,
+    HandAnalysisMode_Silhouette,
+    HandAnalysisMode_Image,
+    HandAnalysisMode_SilhouetteAndImage,
+    HandAnalysisMode_SilhouetteOnly,  // [4.0.0+]
+};
+}  // namespace nn::irsensor

From 2a93490c8ed42333489fa6ddfc33cafc44c998dc Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sun, 28 Dec 2025 14:30:49 +0100
Subject: [PATCH 06/10] add:ImageTransferProcessorConfig and
 ImageTransferProcessorState

---
 include/nn/irs/ImageTransferProcessorConfig.h | 15 +++++++++++++++
 include/nn/irs/ImageTransferProcessorFormat.h | 13 +++++++++++++
 include/nn/irs/ImageTransferProcessorState.h  | 11 +++++++++++
 3 files changed, 39 insertions(+)
 create mode 100644 include/nn/irs/ImageTransferProcessorConfig.h
 create mode 100644 include/nn/irs/ImageTransferProcessorFormat.h
 create mode 100644 include/nn/irs/ImageTransferProcessorState.h

diff --git a/include/nn/irs/ImageTransferProcessorConfig.h b/include/nn/irs/ImageTransferProcessorConfig.h
new file mode 100644
index 0000000..eeb2279
--- /dev/null
+++ b/include/nn/irs/ImageTransferProcessorConfig.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <nn/irs/ImageTransferProcessorFormat.h>
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct __attribute__((packed)) ImageTransferProcessorConfig {
+    s64 exposureTime = 300000;
+    s32 lightTarget = 0;
+    s32 gain = 2;
+    bool isNegativeImageUsed = false;
+    u8 reserved[7];
+    ImageTransferProcessorFormat format = ImageTransferProcessorFormat::_320x240;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/ImageTransferProcessorFormat.h b/include/nn/irs/ImageTransferProcessorFormat.h
new file mode 100644
index 0000000..0e250a7
--- /dev/null
+++ b/include/nn/irs/ImageTransferProcessorFormat.h
@@ -0,0 +1,13 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+enum class ImageTransferProcessorFormat : s32 {
+    _320x240,
+    _160x120,
+    _80x60,
+    _40x30,  // [4.0.0+]
+    _20x15,  // [4.0.0+]
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/ImageTransferProcessorState.h b/include/nn/irs/ImageTransferProcessorState.h
new file mode 100644
index 0000000..9e26b63
--- /dev/null
+++ b/include/nn/irs/ImageTransferProcessorState.h
@@ -0,0 +1,11 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct ImageTransferProcessorState {
+    s64 samplingNumber;
+    s32 ambientNoiseLevel;
+    s8 reserved[4];
+};
+}  // namespace nn::irsensor

From cc88e7f95e535cd750e2879288b8318f0478d863 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sun, 28 Dec 2025 14:59:52 +0100
Subject: [PATCH 07/10] add:MomentProcessorConfig and MomentProcessorState

---
 include/nn/irs/ImageTransferProcessorConfig.h |  2 +-
 include/nn/irs/MomentProcessorConfig.h        | 17 +++++++++++++++++
 include/nn/irs/MomentProcessorState.h         | 14 ++++++++++++++
 3 files changed, 32 insertions(+), 1 deletion(-)
 create mode 100644 include/nn/irs/MomentProcessorConfig.h
 create mode 100644 include/nn/irs/MomentProcessorState.h

diff --git a/include/nn/irs/ImageTransferProcessorConfig.h b/include/nn/irs/ImageTransferProcessorConfig.h
index eeb2279..bfcef0f 100644
--- a/include/nn/irs/ImageTransferProcessorConfig.h
+++ b/include/nn/irs/ImageTransferProcessorConfig.h
@@ -7,7 +7,7 @@ namespace nn::irsensor {
 struct __attribute__((packed)) ImageTransferProcessorConfig {
     s64 exposureTime = 300000;
     s32 lightTarget = 0;
-    s32 gain = 2;
+    s32 gain = 8;
     bool isNegativeImageUsed = false;
     u8 reserved[7];
     ImageTransferProcessorFormat format = ImageTransferProcessorFormat::_320x240;
diff --git a/include/nn/irs/MomentProcessorConfig.h b/include/nn/irs/MomentProcessorConfig.h
new file mode 100644
index 0000000..683ad6f
--- /dev/null
+++ b/include/nn/irs/MomentProcessorConfig.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include <nn/irs/Rect.h>
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct MomentProcessorConfig {
+    s64 exposureTime = 300000;
+    s32 lightTarget = 0;
+    s32 gain = 8;
+    bool isNegativeImageUsed = false;
+    u8 reserved[7];
+    Rect windowOfInterest;
+    s32 preprocess = 1;
+    s32 preprocessIntensityThreshold = 80;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/MomentProcessorState.h b/include/nn/irs/MomentProcessorState.h
new file mode 100644
index 0000000..98ec4da
--- /dev/null
+++ b/include/nn/irs/MomentProcessorState.h
@@ -0,0 +1,14 @@
+#pragma once
+
+#include <nn/irs/MomentStatistic.h>
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct MomentProcessorState {
+    s64 samplingNumber;
+    s64 timeStamp;
+    s32 ambientNoiseLevel;
+    s8 reserved[4];
+    MomentStatistic statistics[48];
+};
+}  // namespace nn::irsensor

From 6260581b99dbd4866d3482f0f693042f337ca977 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sun, 28 Dec 2025 15:25:39 +0100
Subject: [PATCH 08/10] add:TeraPluginProcessorConfig and
 TeraPluginProcessorState

---
 include/nn/irs/ClusteringProcessorState.h     |  2 +-
 include/nn/irs/DpdProcessorPointingState.h    |  2 +-
 include/nn/irs/ImageTransferProcessorFormat.h |  2 +-
 include/nn/irs/ImageTransferProcessorState.h  |  2 +-
 include/nn/irs/MomentProcessorState.h         |  2 +-
 include/nn/irs/TeraPluginProcessorConfig.h    | 12 ++++++++++++
 include/nn/irs/TeraPluginProcessorState.h     | 12 ++++++++++++
 7 files changed, 29 insertions(+), 5 deletions(-)
 create mode 100644 include/nn/irs/TeraPluginProcessorConfig.h
 create mode 100644 include/nn/irs/TeraPluginProcessorState.h

diff --git a/include/nn/irs/ClusteringProcessorState.h b/include/nn/irs/ClusteringProcessorState.h
index 28307b4..c44a691 100644
--- a/include/nn/irs/ClusteringProcessorState.h
+++ b/include/nn/irs/ClusteringProcessorState.h
@@ -7,7 +7,7 @@ namespace nn::irsensor {
 struct ClusteringProcessorState {
     s64 samplingNumber;
     s64 timeStamp;
-    s8 objectCount;
+    u8 objectCount;
     s32 ambientNoiseLevel;
     ClusteringData data[16];
 };
diff --git a/include/nn/irs/DpdProcessorPointingState.h b/include/nn/irs/DpdProcessorPointingState.h
index 4c93ab8..3e9f0ac 100644
--- a/include/nn/irs/DpdProcessorPointingState.h
+++ b/include/nn/irs/DpdProcessorPointingState.h
@@ -8,7 +8,7 @@ struct DpdProcessorPointingState {
     s64 samplingNumber;
     s64 timeStamp;
     struct {
-        s8 pointingStatus;
+        u8 pointingStatus;
         s32 _4;
         f32 _8;
         f32 positionX;
diff --git a/include/nn/irs/ImageTransferProcessorFormat.h b/include/nn/irs/ImageTransferProcessorFormat.h
index 0e250a7..268224c 100644
--- a/include/nn/irs/ImageTransferProcessorFormat.h
+++ b/include/nn/irs/ImageTransferProcessorFormat.h
@@ -3,7 +3,7 @@
 #include <nn/types.h>
 
 namespace nn::irsensor {
-enum class ImageTransferProcessorFormat : s32 {
+enum class ImageTransferProcessorFormat : u32 {
     _320x240,
     _160x120,
     _80x60,
diff --git a/include/nn/irs/ImageTransferProcessorState.h b/include/nn/irs/ImageTransferProcessorState.h
index 9e26b63..926f3ca 100644
--- a/include/nn/irs/ImageTransferProcessorState.h
+++ b/include/nn/irs/ImageTransferProcessorState.h
@@ -6,6 +6,6 @@ namespace nn::irsensor {
 struct ImageTransferProcessorState {
     s64 samplingNumber;
     s32 ambientNoiseLevel;
-    s8 reserved[4];
+    u8 reserved[4];
 };
 }  // namespace nn::irsensor
diff --git a/include/nn/irs/MomentProcessorState.h b/include/nn/irs/MomentProcessorState.h
index 98ec4da..1efecaa 100644
--- a/include/nn/irs/MomentProcessorState.h
+++ b/include/nn/irs/MomentProcessorState.h
@@ -8,7 +8,7 @@ struct MomentProcessorState {
     s64 samplingNumber;
     s64 timeStamp;
     s32 ambientNoiseLevel;
-    s8 reserved[4];
+    u8 reserved[4];
     MomentStatistic statistics[48];
 };
 }  // namespace nn::irsensor
diff --git a/include/nn/irs/TeraPluginProcessorConfig.h b/include/nn/irs/TeraPluginProcessorConfig.h
new file mode 100644
index 0000000..9017b89
--- /dev/null
+++ b/include/nn/irs/TeraPluginProcessorConfig.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct TeraPluginProcessorConfig {
+    s8 mode;
+    s8 _1;
+    s8 _2;
+    s8 _3;
+};
+}  // namespace nn::irsensor
diff --git a/include/nn/irs/TeraPluginProcessorState.h b/include/nn/irs/TeraPluginProcessorState.h
new file mode 100644
index 0000000..b2a7b16
--- /dev/null
+++ b/include/nn/irs/TeraPluginProcessorState.h
@@ -0,0 +1,12 @@
+#pragma once
+
+#include <nn/types.h>
+
+namespace nn::irsensor {
+struct TeraPluginProcessorState {
+    s64 samplingNumber;
+    s64 timeStamp;
+    s32 ambientNoiseLevel;
+    u8 data[0x12c];  // TODO: this is unknown
+};
+}  // namespace nn::irsensor

From 7e26e5c1debb6882018d8045f094fde1151271b7 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sat, 10 Jan 2026 00:16:10 +0100
Subject: [PATCH 09/10] fix:requested changes

---
 include/nn/irs.h                           | 5 +++--
 include/nn/irs/TeraPluginProcessorConfig.h | 6 +++---
 include/nn/irs/TeraPluginProcessorState.h  | 2 +-
 3 files changed, 7 insertions(+), 6 deletions(-)

diff --git a/include/nn/irs.h b/include/nn/irs.h
index bf26f04..e97718c 100644
--- a/include/nn/irs.h
+++ b/include/nn/irs.h
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <nn/irs/MomentStatistic.h>
 #include <nn/irs/Rect.h>
 #include <nn/types.h>
 
@@ -40,8 +41,8 @@ void RunMomentProcessor(const IrCameraHandle& handle, const MomentProcessorConfi
 Result GetMomentProcessorState(MomentProcessorState* outState, const IrCameraHandle& handle);
 Result GetMomentProcessorStates(MomentProcessorState* outStates, s32* outCount, s32,
                                 const IrCameraHandle& handle);
-void* CalculateMomentRegionStatistic(const MomentProcessorState* state, const Rect&, s32, s32, s32,
-                                     s32);  // TODO: change return type
+MomentStatistic CalculateMomentRegionStatistic(const MomentProcessorState* state, const Rect&, s32,
+                                               s32, s32, s32);
 
 void GetClusteringProcessorDefaultConfig(ClusteringProcessorConfig* outConfig);
 void RunClusteringProcessor(const IrCameraHandle& handle, const ClusteringProcessorConfig& config);
diff --git a/include/nn/irs/TeraPluginProcessorConfig.h b/include/nn/irs/TeraPluginProcessorConfig.h
index 9017b89..37365cc 100644
--- a/include/nn/irs/TeraPluginProcessorConfig.h
+++ b/include/nn/irs/TeraPluginProcessorConfig.h
@@ -5,8 +5,8 @@
 namespace nn::irsensor {
 struct TeraPluginProcessorConfig {
     s8 mode;
-    s8 _1;
-    s8 _2;
-    s8 _3;
+    s8 _1;  // [6.0.0+]
+    s8 _2;  // [6.0.0+]
+    s8 _3;  // [6.0.0+]
 };
 }  // namespace nn::irsensor
diff --git a/include/nn/irs/TeraPluginProcessorState.h b/include/nn/irs/TeraPluginProcessorState.h
index b2a7b16..86931a8 100644
--- a/include/nn/irs/TeraPluginProcessorState.h
+++ b/include/nn/irs/TeraPluginProcessorState.h
@@ -7,6 +7,6 @@ struct TeraPluginProcessorState {
     s64 samplingNumber;
     s64 timeStamp;
     s32 ambientNoiseLevel;
-    u8 data[0x12c];  // TODO: this is unknown
+    u8 pluginData[0x12c];
 };
 }  // namespace nn::irsensor

From f770f53db14c5dfbb2e715e7e60087f60fe50679 Mon Sep 17 00:00:00 2001
From: Fuzzy2319 <alexandre.verbrigghe@orange.fr>
Date: Sat, 10 Jan 2026 00:42:59 +0100
Subject: [PATCH 10/10] update:make DPD stuff only defined when NN_SDK_VER is
 less than 4.0.0

---
 include/nn/irs.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/include/nn/irs.h b/include/nn/irs.h
index e97718c..e91bfcd 100644
--- a/include/nn/irs.h
+++ b/include/nn/irs.h
@@ -3,13 +3,18 @@
 #include <nn/irs/MomentStatistic.h>
 #include <nn/irs/Rect.h>
 #include <nn/types.h>
+#include <nn/util.h>
 
 namespace nn::irsensor {
 struct ClusteringProcessorConfig;
 struct ClusteringProcessorState;
+
+#if NN_SDK_VER <= NN_MAKE_VER(4, 0, 0)
 struct DpdProcessorConfig;
 struct DpdProcessorPointingState;
 struct DpdProcessorState;
+#endif
+
 struct HandAnalysisConfig;
 struct ImageTransferProcessorConfig;
 struct ImageTransferProcessorState;
@@ -62,6 +67,7 @@ Result RunHandAnalysis(const IrCameraHandle& handle, const HandAnalysisConfig& c
 Result RunTeraPluginProcessor(const IrCameraHandle& handle,
                               const TeraPluginProcessorConfig& config);
 
+#if NN_SDK_VER <= NN_MAKE_VER(4, 0, 0)
 void RunDpdProcessor(const IrCameraHandle& handle);
 void GetDpdProcessorDefaultConfig(DpdProcessorConfig* outConfig);
 void RunDpdProcessor(const IrCameraHandle& handle, const DpdProcessorConfig& config);
@@ -69,6 +75,7 @@ Result GetDpdProcessorStates(DpdProcessorPointingState* outStates, s32* outCount
                              const IrCameraHandle& handle);
 Result GetDpdProcessorStates(DpdProcessorState* outStates, s32* outCount, s32,
                              const IrCameraHandle& handle);
+#endif
 
 Result GetTeraPluginProcessorStates(TeraPluginProcessorState* outStates, s32* outCount, s32, long,
                                     u32, s32, const IrCameraHandle& handle);