1 files changed, 281 insertions, 1 deletions

diff --git a/src/core/hle/service/cam/cam.cpp b/src/core/hle/service/cam/cam.cpp
index 360bcfca4..4d714037f 100644
--- a/src/core/hle/service/cam/cam.cpp
+++ b/src/core/hle/service/cam/cam.cpp
@@ -4,16 +4,287 @@
 
 #include "common/logging/log.h"
 
-#include "core/hle/service/service.h"
+#include "core/hle/kernel/event.h"
 #include "core/hle/service/cam/cam.h"
 #include "core/hle/service/cam/cam_c.h"
 #include "core/hle/service/cam/cam_q.h"
 #include "core/hle/service/cam/cam_s.h"
 #include "core/hle/service/cam/cam_u.h"
+#include "core/hle/service/service.h"
 
 namespace Service {
 namespace CAM {
 
+static const u32 TRANSFER_BYTES = 5 * 1024;
+
+static Kernel::SharedPtr<Kernel::Event> completion_event_cam1;
+static Kernel::SharedPtr<Kernel::Event> completion_event_cam2;
+static Kernel::SharedPtr<Kernel::Event> interrupt_error_event;
+static Kernel::SharedPtr<Kernel::Event> vsync_interrupt_error_event;
+
+void StartCapture(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 port = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x1, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+}
+
+void StopCapture(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 port = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x2, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+}
+
+void GetVsyncInterruptEvent(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 port = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x5, 1, 2);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = IPC::MoveHandleDesc();
+    cmd_buff[3] = Kernel::g_handle_table.Create(vsync_interrupt_error_event).MoveFrom();
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+}
+
+void GetBufferErrorInterruptEvent(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 port = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x6, 1, 2);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = IPC::MoveHandleDesc();
+    cmd_buff[3] = Kernel::g_handle_table.Create(interrupt_error_event).MoveFrom();
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+}
+
+void SetReceiving(Service::Interface* self) {
+    u32* cmd_buff  = Kernel::GetCommandBuffer();
+
+    VAddr dest     = cmd_buff[1];
+    u8 port        = cmd_buff[2] & 0xFF;
+    u32 image_size = cmd_buff[3];
+    u16 trans_unit = cmd_buff[4] & 0xFFFF;
+
+    Kernel::Event* completion_event = (Port)port == Port::Cam2 ?
+            completion_event_cam2.get() : completion_event_cam1.get();
+
+    completion_event->Signal();
+
+    cmd_buff[0] = IPC::MakeHeader(0x7, 1, 2);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = IPC::MoveHandleDesc();
+    cmd_buff[3] = Kernel::g_handle_table.Create(completion_event).MoveFrom();
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, addr=0x%X, port=%d, image_size=%d, trans_unit=%d",
+            dest, port, image_size, trans_unit);
+}
+
+void SetTransferLines(Service::Interface* self) {
+    u32* cmd_buff      = Kernel::GetCommandBuffer();
+
+    u8  port           = cmd_buff[1] & 0xFF;
+    u16 transfer_lines = cmd_buff[2] & 0xFFFF;
+    u16 width          = cmd_buff[3] & 0xFFFF;
+    u16 height         = cmd_buff[4] & 0xFFFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x9, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d, lines=%d, width=%d, height=%d",
+            port, transfer_lines, width, height);
+}
+
+void GetMaxLines(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u16 width  = cmd_buff[1] & 0xFFFF;
+    u16 height = cmd_buff[2] & 0xFFFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0xA, 2, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = TRANSFER_BYTES / (2 * width);
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, width=%d, height=%d, lines = %d",
+            width, height, cmd_buff[2]);
+}
+
+void GetTransferBytes(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 port = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0xC, 2, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = TRANSFER_BYTES;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d", port);
+}
+
+void SetTrimming(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8   port = cmd_buff[1] & 0xFF;
+    bool trim = (cmd_buff[2] & 0xFF) != 0;
+
+    cmd_buff[0] = IPC::MakeHeader(0xE, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d, trim=%d", port, trim);
+}
+
+void SetTrimmingParamsCenter(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8  port  = cmd_buff[1] & 0xFF;
+    s16 trimW = cmd_buff[2] & 0xFFFF;
+    s16 trimH = cmd_buff[3] & 0xFFFF;
+    s16 camW  = cmd_buff[4] & 0xFFFF;
+    s16 camH  = cmd_buff[5] & 0xFFFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x12, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, port=%d, trimW=%d, trimH=%d, camW=%d, camH=%d",
+            port, trimW, trimH, camW, camH);
+}
+
+void Activate(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 cam_select = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x13, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d",
+            cam_select);
+}
+
+void FlipImage(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 cam_select = cmd_buff[1] & 0xFF;
+    u8 flip       = cmd_buff[2] & 0xFF;
+    u8 context    = cmd_buff[3] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x1D, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d, flip=%d, context=%d",
+            cam_select, flip, context);
+}
+
+void SetSize(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 cam_select = cmd_buff[1] & 0xFF;
+    u8 size       = cmd_buff[2] & 0xFF;
+    u8 context    = cmd_buff[3] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x1F, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d, size=%d, context=%d",
+            cam_select, size, context);
+}
+
+void SetFrameRate(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 cam_select = cmd_buff[1] & 0xFF;
+    u8 frame_rate = cmd_buff[2] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x20, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, cam_select=%d, frame_rate=%d",
+            cam_select, frame_rate);
+}
+
+void GetStereoCameraCalibrationData(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    // Default values taken from yuriks' 3DS. Valid data is required here or games using the
+    // calibration get stuck in an infinite CPU loop.
+    StereoCameraCalibrationData data = {};
+    data.isValidRotationXY = 0;
+    data.scale = 1.001776f;
+    data.rotationZ = 0.008322907f;
+    data.translationX = -87.70484f;
+    data.translationY = -7.640977f;
+    data.rotationX = 0.0f;
+    data.rotationY = 0.0f;
+    data.angleOfViewRight = 64.66875f;
+    data.angleOfViewLeft = 64.76067f;
+    data.distanceToChart = 250.0f;
+    data.distanceCameras = 35.0f;
+    data.imageWidth = 640;
+    data.imageHeight = 480;
+
+    cmd_buff[0] = IPC::MakeHeader(0x2B, 17, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    memcpy(&cmd_buff[2], &data, sizeof(data));
+
+    LOG_TRACE(Service_CAM, "called");
+}
+
+void GetSuitableY2rStandardCoefficient(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[0] = IPC::MakeHeader(0x36, 2, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+    cmd_buff[2] = 0;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called");
+}
+
+void PlayShutterSound(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u8 sound_id = cmd_buff[1] & 0xFF;
+
+    cmd_buff[0] = IPC::MakeHeader(0x38, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called, sound_id=%d", sound_id);
+}
+
+void DriverInitialize(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    completion_event_cam1->Clear();
+    completion_event_cam2->Clear();
+    interrupt_error_event->Clear();
+    vsync_interrupt_error_event->Clear();
+
+    cmd_buff[0] = IPC::MakeHeader(0x39, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called");
+}
+
+void DriverFinalize(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[0] = IPC::MakeHeader(0x3A, 1, 0);
+    cmd_buff[1] = RESULT_SUCCESS.raw;
+
+    LOG_WARNING(Service_CAM, "(STUBBED) called");
+}
+
 void Init() {
     using namespace Kernel;
 
@@ -21,9 +292,18 @@ void Init() {
     AddService(new CAM_Q_Interface);
     AddService(new CAM_S_Interface);
     AddService(new CAM_U_Interface);
+
+    completion_event_cam1 = Kernel::Event::Create(RESETTYPE_ONESHOT, "CAM_U::completion_event_cam1");
+    completion_event_cam2 = Kernel::Event::Create(RESETTYPE_ONESHOT, "CAM_U::completion_event_cam2");
+    interrupt_error_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "CAM_U::interrupt_error_event");
+    vsync_interrupt_error_event = Kernel::Event::Create(RESETTYPE_ONESHOT, "CAM_U::vsync_interrupt_error_event");
 }
 
 void Shutdown() {
+    completion_event_cam1 = nullptr;
+    completion_event_cam2 = nullptr;
+    interrupt_error_event = nullptr;
+    vsync_interrupt_error_event = nullptr;
 }
 
 } // namespace CAM