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94 lines
3.2 KiB
C
94 lines
3.2 KiB
C
/**
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* @file irs.h
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* @brief HID IR sensor (irs) service IPC wrapper.
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* @author yellows8
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* @copyright libnx Authors
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*/
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#pragma once
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#include "../types.h"
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#include "../sf/service.h"
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#include "../services/hid.h"
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typedef struct {
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u64 unk_x0;
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u8 unk_x8;
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u8 unk_x9;
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u8 unk_xa;
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u8 pad[5];
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u16 unk_x10;
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u32 unk_x12;
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u16 unk_x16;
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u32 unk_constant;//offset 0x18
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u8 unk_x1c;
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u8 unk_x1d;
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u8 pad2[2];
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} PACKED IrsPackedMomentProcessorConfig;
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typedef struct {
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u64 exposure; ///< IR Sensor exposure time in nanoseconds.
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u32 ir_leds; ///< Controls the IR leds. 0: All leds, 1: Bright group, 2: Dim group, 3: None.
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u32 digital_gain; ///< IR sensor signal's digital gain.
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u8 color_invert; ///< Inverts the colors of the captured image. 0: Normal image, 1: Negative image.
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u8 pad[7];
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u32 sensor_res; ///< IR Sensor resolution. 0: 240x320, 1: 120x160, 2: 60x80.
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} IrsImageTransferProcessorConfig;
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typedef struct {
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u64 exposure; ///< IR Sensor exposure time in nanoseconds.
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u8 ir_leds; ///< Controls the IR leds. 0: All leds, 1: Bright group, 2: Dim group, 3: None.
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u8 digital_gain; ///< IR sensor signal's digital gain.
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u8 color_invert; ///< Inverts the colors of the captured image. 0: Normal image, 1: Negative image.
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u8 pad[5];
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u32 unk_constant;//offset 0x10
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u8 sensor_res; ///< IR Sensor resolution. 0: 240x320, 1: 120x160, 2: 60x80.
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u8 pad2[3];
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} IrsPackedImageTransferProcessorConfig;
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typedef struct {
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u8 unk_x0[0x10];
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} PACKED IrsImageTransferProcessorState;
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/// Initialize irs.
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Result irsInitialize(void);
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/// Exit irs.
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void irsExit(void);
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/// Gets the Service object for the actual irs service session.
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Service* irsGetServiceSession(void);
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/// Gets the address of the SharedMemory.
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void* irsGetSharedmemAddr(void);
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/// (De)activate the IR sensor, this is automatically used by \ref irsExit. Must be called after irsInitialize() to activate the IR sensor.
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Result irsActivateIrsensor(bool activate);
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/// Gets the IrCameraHandle for the specified controller.
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Result irsGetIrCameraHandle(u32 *IrCameraHandle, HidControllerID id);
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/**
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* @brief Start ImageTransferProcessor.
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* @param[in] IrCameraHandle Camera handle.
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* @param[in] config Input config.
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* @param[in] size Work-buffer size, must be 0x1000-byte aligned.
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* @note Do not use if already started.
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*/
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Result irsRunImageTransferProcessor(u32 IrCameraHandle, IrsImageTransferProcessorConfig *config, size_t size);
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Result irsGetImageTransferProcessorState(u32 IrCameraHandle, void* buffer, size_t size, IrsImageTransferProcessorState *state);
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/// Stop ImageTransferProcessor. Do not use if already stopped.
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/// \ref irsExit calls this with all IrCameraHandles which were not already used with \ref irsStopImageProcessor.
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Result irsStopImageProcessor(u32 IrCameraHandle);
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/// "Suspend" ImageTransferProcessor.
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/// TODO: What does this really do?
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Result irsSuspendImageProcessor(u32 IrCameraHandle);
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/**
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* Gets the default configuration for Image Transfer mode.
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* Defaults are exposure 300us, IR LEDs all ON, 8x digital gain, normal image and resolution 240 x 320.
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*/
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void irsGetDefaultImageTransferProcessorConfig(IrsImageTransferProcessorConfig *config);
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