Keil和touchGFX坏了要怎么处理？

我是 touchGFX 的新手，我正在使用 Keil (v5.xx)。由于缺少文件，我无法编译 746G-Discovery 的 touchGFX 示例，并且在使用设计器生成项目时遇到了同样的问题。
当我尝试编译示例 (STM32Cube_FW_F7_V1.16.0ProjectsSTM32746G-DiscoveryDemonstrationsTouchGFXMDK-ARM) 时，出现以下错误：

• ../Core/Src/main.cpp(20): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Core/Src/main.cpp: 0 warnings, 1 error
• compiling Gauge.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/custom_controls_screen/Gauge.cpp: 0 warnings, 1 error
• compiling EasingEquationGraph.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/easing_equation_screen/EasingEquationGraph.cpp: 0 warnings, 1 error
• compiling CircularProgress.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/custom_controls_screen/CircularProgress.cpp: 0 warnings, 1 error
• compiling AbstractGraph.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/AbstractGraph.cpp: 0 warnings, 1 error
• compiling ThreeWayProgressBar.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/custom_controls_screen/ThreeWayProgressBar.cpp: 0 warnings, 1 error
• compiling CustomControlsView.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/custom_controls_screen/CustomControlsView.cpp: 0 warnings, 1 error
• compiling CustomControlsPresenter.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/custom_controls_screen/CustomControlsPresenter.cpp: 0 warnings, 1 error
• compiling EasingEquationPresenter.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/easing_equation_screen/EasingEquationPresenter.cpp: 0 warnings, 1 error
• compiling EasingEquationView.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/easing_equation_screen/EasingEquationView.cpp: 0 warnings, 1 error
• compiling FrontendApplication.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/common/FrontendApplication.cpp: 0 warnings, 1 error
• compiling Graph.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/Graph.cpp: 0 warnings, 1 error
• compiling GraphBelow.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/GraphBelow.cpp: 0 warnings, 1 error
• compiling GraphDots.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/GraphDots.cpp: 0 warnings, 1 error
• compiling GraphLine.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/GraphLine.cpp: 0 warnings, 1 error
• compiling GraphPresenter.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/GraphPresenter.cpp: 0 warnings, 1 error
• compiling PieChart.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/PieChart.cpp: 0 warnings, 1 error
• compiling GraphView.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/gui/src/graph_screen/GraphView.cpp: 0 warnings, 1 error
• compiling BoardConfiguration.cpp...
• ../../../../../Middlewares/ST/TouchGFX/touchgfx/framework/include/touchgfx/canvas_widget_renderer/Scanline.hpp(19): error:  #5: cannot open source input file "touchgfx/canvas_widget_renderer/CanvasWidgetRenderer.hpp": No such file or directory
•   #include
• ../Gui/target/BoardConfiguration.cpp: 0 warnings, 1 error
  

这是最新的 STMCubeF7 包，没有任何修改，它应该开箱即用。
有任何想法吗？