--- /dev/null
+/**
+ * @file cam.h
+ * @brief CAM service for using the 3DS's front and back cameras.
+ */
+#pragma once
+#include <3ds/services/y2r.h>
+#include <3ds/types.h>
+
+/**
+ * @brief Camera connection target ports.
+ */
+typedef enum {
+ PORT_NONE = 0x0,
+ PORT_CAM1 = BIT(0),
+ PORT_CAM2 = BIT(1),
+
+ // Port combinations.
+ PORT_BOTH = PORT_CAM1 | PORT_CAM2,
+} CAMU_Port;
+
+/**
+ * @brief Camera combinations.
+ */
+typedef enum {
+ SELECT_NONE = 0x0,
+ SELECT_OUT1 = BIT(0),
+ SELECT_IN1 = BIT(1),
+ SELECT_OUT2 = BIT(2),
+
+ // Camera combinations.
+ SELECT_IN1_OUT1 = SELECT_OUT1 | SELECT_IN1,
+ SELECT_OUT1_OUT2 = SELECT_OUT1 | SELECT_OUT2,
+ SELECT_IN1_OUT2 = SELECT_IN1 | SELECT_OUT2,
+ SELECT_ALL = SELECT_OUT1 | SELECT_IN1 | SELECT_OUT2,
+} CAMU_CameraSelect;
+
+/**
+ * @brief Camera contexts.
+ */
+typedef enum {
+ CONTEXT_NONE = 0x0,
+ CONTEXT_A = BIT(0),
+ CONTEXT_B = BIT(1),
+
+ // Context combinations.
+ CONTEXT_BOTH = CONTEXT_A | CONTEXT_B,
+} CAMU_Context;
+
+/**
+ * @brief Ways to flip the camera image.
+ */
+typedef enum {
+ FLIP_NONE = 0x0,
+ FLIP_HORIZONTAL = 0x1,
+ FLIP_VERTICAL = 0x2,
+ FLIP_REVERSE = 0x3,
+} CAMU_Flip;
+
+/**
+ * @brief Camera image resolutions.
+ */
+typedef enum {
+ SIZE_VGA = 0x0,
+ SIZE_QVGA = 0x1,
+ SIZE_QQVGA = 0x2,
+ SIZE_CIF = 0x3,
+ SIZE_QCIF = 0x4,
+ SIZE_DS_LCD = 0x5,
+ SIZE_DS_LCDx4 = 0x6,
+ SIZE_CTR_TOP_LCD = 0x7,
+
+ // Alias for bottom screen to match top screen naming.
+ SIZE_CTR_BOTTOM_LCD = SIZE_QVGA,
+} CAMU_Size;
+
+/**
+ * @brief Camera capture frame rates.
+ */
+typedef enum {
+ FRAME_RATE_15 = 0x0,
+ FRAME_RATE_15_TO_5 = 0x1,
+ FRAME_RATE_15_TO_2 = 0x2,
+ FRAME_RATE_10 = 0x3,
+ FRAME_RATE_8_5 = 0x4,
+ FRAME_RATE_5 = 0x5,
+ FRAME_RATE_20 = 0x6,
+ FRAME_RATE_20_TO_5 = 0x7,
+ FRAME_RATE_30 = 0x8,
+ FRAME_RATE_30_TO_5 = 0x9,
+ FRAME_RATE_15_TO_10 = 0xA,
+ FRAME_RATE_20_TO_10 = 0xB,
+ FRAME_RATE_30_TO_10 = 0xC,
+} CAMU_FrameRate;
+
+/**
+ * @brief Camera white balance modes.
+ */
+typedef enum {
+ WHITE_BALANCE_AUTO = 0x0,
+ WHITE_BALANCE_3200K = 0x1,
+ WHITE_BALANCE_4150K = 0x2,
+ WHITE_BALANCE_5200K = 0x3,
+ WHITE_BALANCE_6000K = 0x4,
+ WHITE_BALANCE_7000K = 0x5,
+ WHITE_BALANCE_MAX = 0x6,
+
+ // White balance aliases.
+ WHITE_BALANCE_NORMAL = WHITE_BALANCE_AUTO,
+ WHITE_BALANCE_TUNGSTEN = WHITE_BALANCE_3200K,
+ WHITE_BALANCE_WHITE_FLUORESCENT_LIGHT = WHITE_BALANCE_4150K,
+ WHITE_BALANCE_DAYLIGHT = WHITE_BALANCE_5200K,
+ WHITE_BALANCE_CLOUDY = WHITE_BALANCE_6000K,
+ WHITE_BALANCE_HORIZON = WHITE_BALANCE_6000K,
+ WHITE_BALANCE_SHADE = WHITE_BALANCE_7000K,
+} CAMU_WhiteBalance;
+
+/**
+ * @brief Camera photo modes.
+ */
+typedef enum {
+ PHOTO_MODE_NORMAL = 0x0,
+ PHOTO_MODE_PORTRAIT = 0x1,
+ PHOTO_MODE_LANDSCAPE = 0x2,
+ PHOTO_MODE_NIGHTVIEW = 0x3,
+ PHOTO_MODE_LETTER = 0x4,
+} CAMU_PhotoMode;
+
+/**
+ * @brief Camera special effects.
+ */
+typedef enum {
+ EFFECT_NONE = 0x0,
+ EFFECT_MONO = 0x1,
+ EFFECT_SEPIA = 0x2,
+ EFFECT_NEGATIVE = 0x3,
+ EFFECT_NEGAFILM = 0x4,
+ EFFECT_SEPIA01 = 0x5,
+} CAMU_Effect;
+
+/**
+ * @brief Camera contrast patterns.
+ */
+typedef enum {
+ CONTRAST_PATTERN_01 = 0x0,
+ CONTRAST_PATTERN_02 = 0x1,
+ CONTRAST_PATTERN_03 = 0x2,
+ CONTRAST_PATTERN_04 = 0x3,
+ CONTRAST_PATTERN_05 = 0x4,
+ CONTRAST_PATTERN_06 = 0x5,
+ CONTRAST_PATTERN_07 = 0x6,
+ CONTRAST_PATTERN_08 = 0x7,
+ CONTRAST_PATTERN_09 = 0x8,
+ CONTRAST_PATTERN_10 = 0x9,
+ CONTRAST_PATTERN_11 = 0xA,
+
+ // Contrast aliases.
+ CONTRAST_LOW = CONTRAST_PATTERN_05,
+ CONTRAST_NORMAL = CONTRAST_PATTERN_06,
+ CONTRAST_HIGH = CONTRAST_PATTERN_07,
+} CAMU_Contrast;
+
+/**
+ * @brief Camera lens correction modes.
+ */
+typedef enum {
+ LENS_CORRECTION_OFF = 0x0,
+ LENS_CORRECTION_ON_70 = 0x1,
+ LENS_CORRECTION_ON_90 = 0x2,
+
+ // Lens correction aliases.
+ LENS_CORRECTION_DARK = LENS_CORRECTION_OFF,
+ LENS_CORRECTION_NORMAL = LENS_CORRECTION_ON_70,
+ LENS_CORRECTION_BRIGHT = LENS_CORRECTION_ON_90,
+} CAMU_LensCorrection;
+
+/**
+ * @brief Camera image output formats.
+ */
+typedef enum {
+ OUTPUT_YUV_422 = 0x0,
+ OUTPUT_RGB_565 = 0x1,
+} CAMU_OutputFormat;
+
+/**
+ * @brief Camera shutter sounds.
+ */
+typedef enum {
+ SHUTTER_SOUND_TYPE_NORMAL = 0x0,
+ SHUTTER_SOUND_TYPE_MOVIE = 0x1,
+ SHUTTER_SOUND_TYPE_MOVIE_END = 0x2,
+} CAMU_ShutterSoundType;
+
+/**
+ * @brief Image quality calibration data.
+ */
+typedef struct {
+ s16 aeBaseTarget; ///< Auto exposure base target brightness.
+ s16 kRL; ///< Left color correction matrix red normalization coefficient.
+ s16 kGL; ///< Left color correction matrix green normalization coefficient.
+ s16 kBL; ///< Left color correction matrix blue normalization coefficient.
+ s16 ccmPosition; ///< Color correction matrix position.
+ u16 awbCcmL9Right; ///< Right camera, left color correction matrix red/green gain.
+ u16 awbCcmL9Left; ///< Left camera, left color correction matrix red/green gain.
+ u16 awbCcmL10Right; ///< Right camera, left color correction matrix blue/green gain.
+ u16 awbCcmL10Left; ///< Left camera, left color correction matrix blue/green gain.
+ u16 awbX0Right; ///< Right camera, color correction matrix position threshold.
+ u16 awbX0Left; ///< Left camera, color correction matrix position threshold.
+} CAMU_ImageQualityCalibrationData;
+
+/**
+ * @brief Stereo camera calibration data.
+ */
+typedef struct {
+ u8 isValidRotationXY; ///< #bool Whether the X and Y rotation data is valid.
+ u8 padding[3]; ///< Padding. (Aligns isValidRotationXY to 4 bytes)
+ float scale; ///< Scale to match the left camera image with the right.
+ float rotationZ; ///< Z axis rotation to match the left camera image with the right.
+ float translationX; ///< X axis translation to match the left camera image with the right.
+ float translationY; ///< Y axis translation to match the left camera image with the right.
+ float rotationX; ///< X axis rotation to match the left camera image with the right.
+ float rotationY; ///< Y axis rotation to match the left camera image with the right.
+ float angleOfViewRight; ///< Right camera angle of view.
+ float angleOfViewLeft; ///< Left camera angle of view.
+ float distanceToChart; ///< Distance between cameras and measurement chart.
+ float distanceCameras; ///< Distance between left and right cameras.
+ s16 imageWidth; ///< Image width.
+ s16 imageHeight; ///< Image height.
+ u8 reserved[16]; ///< Reserved for future use. (unused)
+} CAMU_StereoCameraCalibrationData;
+
+/**
+ * @brief Batch camera configuration for use without a context.
+ */
+typedef struct {
+ u8 camera; ///< #CAMU_CameraSelect Selected camera.
+ s8 exposure; ///< Camera exposure.
+ u8 whiteBalance; ///< #CAMU_WhiteBalance Camera white balance.
+ s8 sharpness; ///< Camera sharpness.
+ u8 autoExposureOn; ///< #bool Whether to automatically determine the proper exposure.
+ u8 autoWhiteBalanceOn; ///< #bool Whether to automatically determine the white balance mode.
+ u8 frameRate; ///< #CAMU_FrameRate Camera frame rate.
+ u8 photoMode; ///< #CAMU_PhotoMode Camera photo mode.
+ u8 contrast; ///< #CAMU_Contrast Camera contrast.
+ u8 lensCorrection; ///< #CAMU_LensCorrection Camera lens correction.
+ u8 noiseFilterOn; ///< #bool Whether to enable the camera's noise filter.
+ u8 padding; ///< Padding. (Aligns last 3 fields to 4 bytes)
+ s16 autoExposureWindowX; ///< X of the region to use for auto exposure.
+ s16 autoExposureWindowY; ///< Y of the region to use for auto exposure.
+ s16 autoExposureWindowWidth; ///< Width of the region to use for auto exposure.
+ s16 autoExposureWindowHeight; ///< Height of the region to use for auto exposure.
+ s16 autoWhiteBalanceWindowX; ///< X of the region to use for auto white balance.
+ s16 autoWhiteBalanceWindowY; ///< Y of the region to use for auto white balance.
+ s16 autoWhiteBalanceWindowWidth; ///< Width of the region to use for auto white balance.
+ s16 autoWhiteBalanceWindowHeight; ///< Height of the region to use for auto white balance.
+} CAMU_PackageParameterCameraSelect;
+
+/**
+ * @brief Batch camera configuration for use with a context.
+ */
+typedef struct {
+ u8 camera; ///< #CAMU_CameraSelect Selected camera.
+ u8 context; ///< #CAMU_Context Selected context.
+ u8 flip; ///< #CAMU_Flip Camera image flip mode.
+ u8 effect; ///< #CAMU_Effect Camera image special effects.
+ u8 size; ///< #CAMU_Size Camera image resolution.
+} CAMU_PackageParameterContext;
+
+/**
+ * @brief Batch camera configuration for use with a context and with detailed size information.
+ */
+typedef struct {
+ u8 camera; ///< #CAMU_CameraSelect Selected camera.
+ u8 context; ///< #CAMU_Context Selected context.
+ u8 flip; ///< #CAMU_Flip Camera image flip mode.
+ u8 effect; ///< #CAMU_Effect Camera image special effects.
+ s16 width; ///< Image width.
+ s16 height; ///< Image height.
+ s16 cropX0; ///< First crop point X.
+ s16 cropY0; ///< First crop point Y.
+ s16 cropX1; ///< Second crop point X.
+ s16 cropY1; ///< Second crop point Y.
+} CAMU_PackageParameterContextDetail;
+
+/**
+ * @brief Initializes the cam service.
+ *
+ * This will internally get the handle of the service, and on success call CAMU_DriverInitialize.
+ */
+Result camInit();
+
+/**
+ * @brief Closes the cam service.
+ *
+ * This will internally call CAMU_DriverFinalize and close the handle of the service.
+ */
+Result camExit();
+
+/// Begins capture on the specified camera port.
+Result CAMU_StartCapture(CAMU_Port port);
+
+///Terminates capture on the specified camera port.
+Result CAMU_StopCapture(CAMU_Port port);
+
+/**
+ * @brief Gets whether the specified camera port is busy.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_IsBusy(bool* busy, CAMU_Port port);
+
+///Clears the buffer and error flags of the specified camera port.
+Result CAMU_ClearBuffer(CAMU_Port port);
+
+/**
+ * @brief Gets a handle to the event signaled on vsync interrupts.
+ *
+ * Writes the event handle to the provided output pointer.
+ */
+Result CAMU_GetVsyncInterruptEvent(Handle* event, CAMU_Port port);
+
+/**
+ * @brief Gets a handle to the event signaled on camera buffer errors.
+ *
+ * Writes the event handle to the provided output pointer.
+ */
+Result CAMU_GetBufferErrorInterruptEvent(Handle* event, CAMU_Port port);
+
+/**
+ * @brief Initiates the process of receiving a camera frame.
+ *
+ * Writes a completion event handle to the provided pointer and writes image data to the provided buffer.
+ */
+Result CAMU_SetReceiving(Handle* event, void* dst, CAMU_Port port, u32 imageSize, s16 transferUnit);
+
+/**
+ * @brief Gets whether the specified camera port has finished receiving image data.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_IsFinishedReceiving(bool* finishedReceiving, CAMU_Port port);
+
+///Sets the number of lines to transfer into an image buffer.
+Result CAMU_SetTransferLines(CAMU_Port port, s16 lines, s16 width, s16 height);
+
+/**
+ * @brief Gets the maximum number of lines that can be saved to an image buffer.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetMaxLines(s16* maxLines, s16 width, s16 height);
+
+///Sets the number of bytes to transfer into an image buffer.
+Result CAMU_SetTransferBytes(CAMU_Port port, u32 bytes, s16 width, s16 height);
+
+/**
+ * @brief Gets the number of bytes to transfer into an image buffer.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetTransferBytes(u32* transferBytes, CAMU_Port port);
+
+/**
+ * @brief Gets the maximum number of bytes that can be saved to an image buffer.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetMaxBytes(u32* maxBytes, s16 width, s16 height);
+
+///Sets whether image trimming is enabled.
+Result CAMU_SetTrimming(CAMU_Port port, bool trimming);
+
+/**
+ * @brief Gets whether image trimming is enabled.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_IsTrimming(bool* trimming, CAMU_Port port);
+
+///Sets the parameters used for trimming images.
+Result CAMU_SetTrimmingParams(CAMU_Port port, s16 xStart, s16 yStart, s16 xEnd, s16 yEnd);
+
+/**
+ * @brief Gets the parameters used for trimming images.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetTrimmingParams(s16* xStart, s16* yStart, s16* xEnd, s16* yEnd, CAMU_Port port);
+
+///Sets the parameters used for trimming images, relative to the center of the image.
+Result CAMU_SetTrimmingParamsCenter(CAMU_Port port, s16 trimWidth, s16 trimHeight, s16 camWidth, s16 camHeight);
+
+///Activates the specified camera.
+Result CAMU_Activate(CAMU_CameraSelect select);
+
+///Switches the specified camera's active context.
+Result CAMU_SwitchContext(CAMU_CameraSelect select, CAMU_Context context);
+
+///Sets the exposure value of the specified camera.
+Result CAMU_SetExposure(CAMU_CameraSelect select, s8 exposure);
+
+///Sets the white balance mode of the specified camera.
+Result CAMU_SetWhiteBalance(CAMU_CameraSelect select, CAMU_WhiteBalance whiteBalance);
+
+/**
+ * @brief Sets the white balance mode of the specified camera.
+ *
+ * TODO: Explain "without base up"?
+ */
+Result CAMU_SetWhiteBalanceWithoutBaseUp(CAMU_CameraSelect select, CAMU_WhiteBalance whiteBalance);
+
+///Sets the sharpness of the specified camera.
+Result CAMU_SetSharpness(CAMU_CameraSelect select, s8 sharpness);
+
+///Sets whether auto exposure is enabled on the specified camera.
+Result CAMU_SetAutoExposure(CAMU_CameraSelect select, bool autoExposure);
+
+/**
+ * @brief Gets whether auto exposure is enabled on the specified camera.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_IsAutoExposure(bool* autoExposure, CAMU_CameraSelect select);
+
+///Sets whether auto white balance is enabled on the specified camera.
+Result CAMU_SetAutoWhiteBalance(CAMU_CameraSelect select, bool autoWhiteBalance);
+
+/**
+ * @brief Gets whether auto white balance is enabled on the specified camera.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_IsAutoWhiteBalance(bool* autoWhiteBalance, CAMU_CameraSelect select);
+
+///Flips the image of the specified camera in the specified context.
+Result CAMU_FlipImage(CAMU_CameraSelect select, CAMU_Flip flip, CAMU_Context context);
+
+///Sets the image resolution of the given camera in the given context, in detail.
+Result CAMU_SetDetailSize(CAMU_CameraSelect select, s16 width, s16 height, s16 cropX0, s16 cropY0, s16 cropX1, s16 cropY1, CAMU_Context context);
+
+///Sets the image resolution of the given camera in the given context.
+Result CAMU_SetSize(CAMU_CameraSelect select, CAMU_Size size, CAMU_Context context);
+
+///Sets the frame rate of the given camera.
+Result CAMU_SetFrameRate(CAMU_CameraSelect select, CAMU_FrameRate frameRate);
+
+///Sets the photo mode of the given camera.
+Result CAMU_SetPhotoMode(CAMU_CameraSelect select, CAMU_PhotoMode photoMode);
+
+///Sets the special effects of the given camera in the given context.
+Result CAMU_SetEffect(CAMU_CameraSelect select, CAMU_Effect effect, CAMU_Context context);
+
+///Sets the contrast mode of the given camera.
+Result CAMU_SetContrast(CAMU_CameraSelect select, CAMU_Contrast contrast);
+
+///Sets the lens correction mode of the given camera.
+Result CAMU_SetLensCorrection(CAMU_CameraSelect select, CAMU_LensCorrection lensCorrection);
+
+///Sets the output format of the given camera in the given context.
+Result CAMU_SetOutputFormat(CAMU_CameraSelect select, CAMU_OutputFormat format, CAMU_Context context);
+
+///Sets the region to base auto exposure off of for the specified camera.
+Result CAMU_SetAutoExposureWindow(CAMU_CameraSelect select, s16 x, s16 y, s16 width, s16 height);
+
+///Sets the region to base auto white balance off of for the specified camera.
+Result CAMU_SetAutoWhiteBalanceWindow(CAMU_CameraSelect select, s16 x, s16 y, s16 width, s16 height);
+
+///Sets whether the specified camera's noise filter is enabled.
+Result CAMU_SetNoiseFilter(CAMU_CameraSelect select, bool noiseFilter);
+
+///Synchronizes the specified cameras' vsync timing.
+Result CAMU_SynchronizeVsyncTiming(CAMU_CameraSelect select1, CAMU_CameraSelect select2);
+
+/**
+ * @brief Gets the vsync timing record of the specified camera for the specified number of signals.
+ *
+ * Writes the result to the provided output pointer, which should be of size "past * sizeof(s64)".
+ */
+Result CAMU_GetLatestVsyncTiming(s64* timing, CAMU_Port port, u32 past);
+
+/**
+ * @brief Gets the specified camera's stereo camera calibration data.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetStereoCameraCalibrationData(CAMU_StereoCameraCalibrationData* data);
+
+///Sets the specified camera's stereo camera calibration data.
+Result CAMU_SetStereoCameraCalibrationData(CAMU_StereoCameraCalibrationData data);
+
+/**
+ * @brief Writes to the specified I2C register of the specified camera.
+ *
+ * Use with caution.
+ */
+Result CAMU_WriteRegisterI2c(CAMU_CameraSelect select, u16 addr, u16 data);
+
+/**
+ * @brief Writes to the specified MCU variable of the specified camera.
+ *
+ * Use with caution.
+ */
+Result CAMU_WriteMcuVariableI2c(CAMU_CameraSelect select, u16 addr, u16 data);
+
+/**
+ * @brief Reads the specified I2C register of the specified camera.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_ReadRegisterI2cExclusive(u16* data, CAMU_CameraSelect select, u16 addr);
+
+/**
+ * @brief Reads the specified MCU variable of the specified camera.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_ReadMcuVariableI2cExclusive(u16* data, CAMU_CameraSelect select, u16 addr);
+
+/**
+ * @brief Sets the specified camera's image quality calibration data.
+ */
+Result CAMU_SetImageQualityCalibrationData(CAMU_ImageQualityCalibrationData data);
+
+/**
+ * @brief Gets the specified camera's image quality calibration data.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetImageQualityCalibrationData(CAMU_ImageQualityCalibrationData* data);
+
+///Configures a camera with pre-packaged configuration data without a context.
+Result CAMU_SetPackageParameterWithoutContext(CAMU_PackageParameterCameraSelect param);
+
+///Configures a camera with pre-packaged configuration data with a context.
+Result CAMU_SetPackageParameterWithContext(CAMU_PackageParameterContext param);
+
+///Configures a camera with pre-packaged configuration data without a context and extra resolution details.
+Result CAMU_SetPackageParameterWithContextDetail(CAMU_PackageParameterContextDetail param);
+
+///Gets the Y2R coefficient applied to image data by the camera.
+Result CAMU_GetSuitableY2rStandardCoefficient(Y2R_StandardCoefficient* coefficient);
+
+///Plays the specified shutter sound.
+Result CAMU_PlayShutterSound(CAMU_ShutterSoundType sound);
+
+///Initializes the camera driver.
+Result CAMU_DriverInitialize();
+
+///Finalizes the camera driver.
+Result CAMU_DriverFinalize();
+
+/**
+ * @brief Gets the current activated camera.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetActivatedCamera(CAMU_CameraSelect* select);
+
+/**
+ * @brief Gets the current sleep camera.
+ *
+ * Writes the result to the provided output pointer.
+ */
+Result CAMU_GetSleepCamera(CAMU_CameraSelect* select);
+
+///Sets the current sleep camera.
+Result CAMU_SetSleepCamera(CAMU_CameraSelect select);
+
+///Sets whether to enable synchronization of left and right camera brightnesses.
+Result CAMU_SetBrightnessSynchronization(bool brightnessSynchronization);
+
--- /dev/null
+#include <3ds/services/cam.h>
+#include <3ds/services/y2r.h>
+#include <3ds/srv.h>
+#include <3ds/svc.h>
+#include <3ds/types.h>
+
+Handle camHandle;
+static bool initialized = false;
+
+Result camInit() {
+ Result ret = 0;
+
+ if (initialized) return 0;
+
+ if (camHandle == 0)
+ {
+ ret = srvGetServiceHandle(&camHandle, "cam:u");
+ if (ret < 0) return ret;
+ }
+
+ ret = CAMU_DriverInitialize();
+ if (ret < 0) return ret;
+ initialized = true;
+
+ return 0;
+}
+
+Result camExit() {
+ Result ret = 0;
+
+ if (initialized)
+ {
+ ret = CAMU_DriverFinalize();
+ if (ret < 0) return ret;
+ }
+
+ if (camHandle != 0)
+ {
+ ret = svcCloseHandle(camHandle);
+ if (ret < 0) return ret;
+ camHandle = 0;
+ }
+
+ return 0;
+}
+
+Result CAMU_StartCapture(CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00010040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_StopCapture(CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00020040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_IsBusy(bool* busy, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00030040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *busy = (bool) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_ClearBuffer(CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00040040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetVsyncInterruptEvent(Handle* event, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00050040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *event = cmdbuf[3];
+ return cmdbuf[1];
+}
+
+Result CAMU_GetBufferErrorInterruptEvent(Handle* event, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00060040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *event = cmdbuf[3];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetReceiving(Handle* event, void* dst, CAMU_Port port, u32 imageSize, s16 transferUnit) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00070102;
+ cmdbuf[1] = (u32) dst;
+ cmdbuf[2] = port;
+ cmdbuf[3] = imageSize;
+ cmdbuf[4] = transferUnit;
+ cmdbuf[5] = 0;
+ cmdbuf[6] = 0xFFFF8001;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *event = cmdbuf[3];
+ return cmdbuf[1];
+}
+
+Result CAMU_IsFinishedReceiving(bool* finishedReceiving, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00080040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *finishedReceiving = (bool) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetTransferLines(CAMU_Port port, s16 lines, s16 width, s16 height) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00090100;
+ cmdbuf[1] = port;
+ cmdbuf[2] = lines;
+ cmdbuf[3] = width;
+ cmdbuf[4] = height;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetMaxLines(s16* maxLines, s16 width, s16 height) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x000A0080;
+ cmdbuf[1] = width;
+ cmdbuf[2] = height;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *maxLines = (s16) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetTransferBytes(CAMU_Port port, u32 bytes, s16 width, s16 height) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x000B0100;
+ cmdbuf[1] = port;
+ cmdbuf[2] = bytes;
+ cmdbuf[3] = width;
+ cmdbuf[4] = height;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetTransferBytes(u32* transferBytes, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x000C0040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *transferBytes = cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_GetMaxBytes(u32* maxBytes, s16 width, s16 height) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x000D0080;
+ cmdbuf[1] = width;
+ cmdbuf[2] = height;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *maxBytes = cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetTrimming(CAMU_Port port, bool trimming) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x000E0080;
+ cmdbuf[1] = port;
+ cmdbuf[2] = trimming;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_IsTrimming(bool* trimming, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x000F0040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *trimming = (bool) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetTrimmingParams(CAMU_Port port, s16 xStart, s16 yStart, s16 xEnd, s16 yEnd) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00100140;
+ cmdbuf[1] = port;
+ cmdbuf[2] = xStart;
+ cmdbuf[3] = yStart;
+ cmdbuf[4] = xEnd;
+ cmdbuf[5] = yEnd;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetTrimmingParams(s16* xStart, s16* yStart, s16* xEnd, s16* yEnd, CAMU_Port port) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00110040;
+ cmdbuf[1] = port;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *xStart = (s16) cmdbuf[2];
+ *yStart = (s16) cmdbuf[3];
+ *xEnd = (s16) cmdbuf[4];
+ *yEnd = (s16) cmdbuf[5];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetTrimmingParamsCenter(CAMU_Port port, s16 trimWidth, s16 trimHeight, s16 camWidth, s16 camHeight) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00120140;
+ cmdbuf[1] = port;
+ cmdbuf[2] = trimWidth;
+ cmdbuf[3] = trimHeight;
+ cmdbuf[4] = camWidth;
+ cmdbuf[5] = camHeight;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_Activate(CAMU_CameraSelect select) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00130040;
+ cmdbuf[1] = select;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SwitchContext(CAMU_CameraSelect select, CAMU_Context context) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00140080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = context;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetExposure(CAMU_CameraSelect select, s8 exposure) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00150080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = exposure;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetWhiteBalance(CAMU_CameraSelect select, CAMU_WhiteBalance whiteBalance) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00160080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = whiteBalance;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetWhiteBalanceWithoutBaseUp(CAMU_CameraSelect select, CAMU_WhiteBalance whiteBalance) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00170080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = whiteBalance;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetSharpness(CAMU_CameraSelect select, s8 sharpness) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00180080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = sharpness;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetAutoExposure(CAMU_CameraSelect select, bool autoExposure) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00190080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = autoExposure;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_IsAutoExposure(bool* autoExposure, CAMU_CameraSelect select) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x001A0040;
+ cmdbuf[1] = select;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *autoExposure = (bool) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetAutoWhiteBalance(CAMU_CameraSelect select, bool autoWhiteBalance) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x001B0080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = autoWhiteBalance;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_IsAutoWhiteBalance(bool* autoWhiteBalance, CAMU_CameraSelect select) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x001C0040;
+ cmdbuf[1] = select;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *autoWhiteBalance = (bool) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_FlipImage(CAMU_CameraSelect select, CAMU_Flip flip, CAMU_Context context) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x001D00C0;
+ cmdbuf[1] = select;
+ cmdbuf[2] = flip;
+ cmdbuf[3] = context;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetDetailSize(CAMU_CameraSelect select, s16 width, s16 height, s16 cropX0, s16 cropY0, s16 cropX1, s16 cropY1, CAMU_Context context) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x001E0200;
+ cmdbuf[1] = select;
+ cmdbuf[2] = width;
+ cmdbuf[3] = height;
+ cmdbuf[4] = cropX0;
+ cmdbuf[5] = cropY0;
+ cmdbuf[6] = cropX1;
+ cmdbuf[7] = cropY1;
+ cmdbuf[8] = context;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetSize(CAMU_CameraSelect select, CAMU_Size size, CAMU_Context context) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x001F00C0;
+ cmdbuf[1] = select;
+ cmdbuf[2] = size;
+ cmdbuf[3] = context;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetFrameRate(CAMU_CameraSelect select, CAMU_FrameRate frameRate) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00200080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = frameRate;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetPhotoMode(CAMU_CameraSelect select, CAMU_PhotoMode photoMode) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00210080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = photoMode;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetEffect(CAMU_CameraSelect select, CAMU_Effect effect, CAMU_Context context) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002200C0;
+ cmdbuf[1] = select;
+ cmdbuf[2] = effect;
+ cmdbuf[3] = context;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetContrast(CAMU_CameraSelect select, CAMU_Contrast contrast) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00230080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = contrast;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetLensCorrection(CAMU_CameraSelect select, CAMU_LensCorrection lensCorrection) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00240080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = lensCorrection;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetOutputFormat(CAMU_CameraSelect select, CAMU_OutputFormat format, CAMU_Context context) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002500C0;
+ cmdbuf[1] = select;
+ cmdbuf[2] = format;
+ cmdbuf[3] = context;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetAutoExposureWindow(CAMU_CameraSelect select, s16 x, s16 y, s16 width, s16 height) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00260140;
+ cmdbuf[1] = select;
+ cmdbuf[2] = x;
+ cmdbuf[3] = y;
+ cmdbuf[4] = width;
+ cmdbuf[5] = height;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetAutoWhiteBalanceWindow(CAMU_CameraSelect select, s16 x, s16 y, s16 width, s16 height) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00270140;
+ cmdbuf[1] = select;
+ cmdbuf[2] = x;
+ cmdbuf[3] = y;
+ cmdbuf[4] = width;
+ cmdbuf[5] = height;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetNoiseFilter(CAMU_CameraSelect select, bool noiseFilter) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00280080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = noiseFilter;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SynchronizeVsyncTiming(CAMU_CameraSelect select1, CAMU_CameraSelect select2) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00290080;
+ cmdbuf[1] = select1;
+ cmdbuf[2] = select2;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetLatestVsyncTiming(s64* timing, CAMU_Port port, u32 past) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002A0080;
+ cmdbuf[1] = port;
+ cmdbuf[2] = past;
+ cmdbuf[49] = (past << 17) | 2;
+ cmdbuf[50] = (u32) timing;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetStereoCameraCalibrationData(CAMU_StereoCameraCalibrationData* data) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002B0000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *data = *(CAMU_StereoCameraCalibrationData*) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetStereoCameraCalibrationData(CAMU_StereoCameraCalibrationData data) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002C0400;
+ *(CAMU_StereoCameraCalibrationData*) cmdbuf[1] = data;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_WriteRegisterI2c(CAMU_CameraSelect select, u16 addr, u16 data) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002D00C0;
+ cmdbuf[1] = select;
+ cmdbuf[2] = addr;
+ cmdbuf[3] = data;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_WriteMcuVariableI2c(CAMU_CameraSelect select, u16 addr, u16 data) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002E00C0;
+ cmdbuf[1] = select;
+ cmdbuf[2] = addr;
+ cmdbuf[3] = data;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_ReadRegisterI2cExclusive(u16* data, CAMU_CameraSelect select, u16 addr) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x002F0080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = addr;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *data = (u16) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_ReadMcuVariableI2cExclusive(u16* data, CAMU_CameraSelect select, u16 addr) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00300080;
+ cmdbuf[1] = select;
+ cmdbuf[2] = addr;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *data = (u16) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetImageQualityCalibrationData(CAMU_ImageQualityCalibrationData data) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00310180;
+ *(CAMU_ImageQualityCalibrationData*) cmdbuf[1] = data;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetImageQualityCalibrationData(CAMU_ImageQualityCalibrationData* data) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00320000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *data = *(CAMU_ImageQualityCalibrationData*) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetPackageParameterWithoutContext(CAMU_PackageParameterCameraSelect param) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003302C0;
+ *(CAMU_PackageParameterCameraSelect*) cmdbuf[1] = param;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetPackageParameterWithContext(CAMU_PackageParameterContext param) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00340140;
+ *(CAMU_PackageParameterContext*) cmdbuf[1] = param;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetPackageParameterWithContextDetail(CAMU_PackageParameterContextDetail param) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003501C0;
+ *(CAMU_PackageParameterContextDetail*) cmdbuf[1] = param;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetSuitableY2rStandardCoefficient(Y2R_StandardCoefficient* coefficient) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00360000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *coefficient = (Y2R_StandardCoefficient) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_PlayShutterSound(CAMU_ShutterSoundType sound) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00380040;
+ cmdbuf[1] = sound;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_DriverInitialize() {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x00390000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_DriverFinalize() {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003A0000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_GetActivatedCamera(CAMU_CameraSelect* select) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003B0000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *select = (CAMU_CameraSelect) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_GetSleepCamera(CAMU_CameraSelect* select) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003C0000;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ *select = (CAMU_CameraSelect) cmdbuf[2];
+ return cmdbuf[1];
+}
+
+Result CAMU_SetSleepCamera(CAMU_CameraSelect select) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003D0040;
+ cmdbuf[1] = select;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+
+Result CAMU_SetBrightnessSynchronization(bool brightnessSynchronization) {
+ Result ret = 0;
+ u32* cmdbuf = getThreadCommandBuffer();
+ cmdbuf[0] = 0x003E0040;
+ cmdbuf[1] = brightnessSynchronization;
+
+ if ((ret = svcSendSyncRequest(camHandle)) != 0) return ret;
+ return cmdbuf[1];
+}
+