K230 SDK Practical Tutorial

• K230 Practical Basics - hello world
  • Disclaimer
  • Trademark Notice
  • overview
  • Environment preparation
    • Hardware environment
    • Software environment
    • Code writing
    • Compile executable programs for small-core Linux
    • Compile executable programs for large-core rt-smart
    • Run the program
    • Advanced compilation of big core programs
• K230 AI in Action - HHB Neural Network Model Deployment Tool
  • Disclaimer
  • Trademark Notice
  • Directory
  • preface
    • Briefly
    • Reader object
    • Definition of acronyms
    • Revision history
  • 1. Overview
    • 1.1 HHB
    • 1.2 SHL
  • 2. HHB compilation model
    • 2.1 Environment Setup
    • 2.2 Compiling the model
  • 3. Demo
    • 3.1 Environment Setup
    • 3.2 Compile demo
    • 3.3 Run demo
• K230 GPU in action - VGLite paints cool graphics
  • Disclaimer
  • Trademark Notice
  • Directory
  • preface
    • Overview
    • Reader object
    • Definition of acronyms
    • Revision history
  • Concept introduction
    • Vector graphics basics
    • GPU foundation
  • Use the VGLite API
    • Development environment preparation
      • make
      • CMake
    • display
  • drawing
    • Some preparation
    • polygon
    • curve
    • Bitmap fill
    • Gradient
• K230 GUI in Action - LVGL Porting Tutorial
  • Disclaimer
  • Trademark Notice
  • Directory
  • preface
    • Reader object
    • Definition of acronyms
    • Revision history
  • K230 GUI in action
    • Hardware environment
    • Overview
    • LVGL source location
    • lvgl DRM driver
      • DRM configuration related
      • Specific introduction to DRM driver source code
    • Use of LVGL
      • LVGL configuration related
      • The main steps used by LVGL
    • compile
    • Run lv_demo_widgets
• K230 RVV in action
  • Disclaimer
  • Trademark Notice
  • overview
  • Environment preparation
    • Hardware environment
    • Software environment
  • Use the RVV function
    • Source code writing
      • source
      • SCONS configuration file
    • compile
    • run
    • Decompile
• K230 USB Application Practice - UVC Transmission YUV and Encoding Stream
  • Disclaimer
  • Trademark Notice
  • Overview
  • 1. Environmental Preparation
    • 1.1 Hardware Environment
    • 1.2 Software Environment
  • 2. SDK UVC Demo Experience
    • 2.1 Release SDK Compiles the Firmware and Burns the Firmware
    • 2.2 Execute Command to Test Demo
  • 3. How to Develop UVC Functions
    • 3.1 USB/UVC Protocol
    • 3.1.1 USB Protocol
    • 3.1.2 UVC Protocol
    • 3.1.2.1 UVC Descriptors
    • 3.1.2.2 UVC Video Stream Format Selection
    • 3.1.2.3 UVC Video Streaming Load
    • 3.2 Linux Driver Layer
    • 3.2.1 Controller Driver
    • 3.2.2 Gadget Drivers
    • 3.3 UVC-Gadget Application Layer
    • 3.4 Reference Study Recommendations
• K230 Graphics Practice - Boot Video and Boot Logo
  • Disclaimer
  • Trademark Notice
  • overview
  • 1. Environmental preparation
    • 1.1 Hardware Environment
    • 1.2 Software Environment
  • 2. Source code location
  • Source code analysis
  • 3. Program Execution
• K230 Coding in Action - rtsp sever build and stream
  • Disclaimer
  • Trademark Notice
  • 1. Environmental preparation
    • 1.1 Hardware Environment
    • 1.2 Software Environment
    • 1.3 Run Preparation
  • 2. Introduction to the source code
    • 2.1 Source code location
    • 2.2 Source code introduction
      • 2.2.1 Main steps of the procedure
        • 2.2.1.1 Audio and video streaming process
        • 2.2.1.2 Voice intercom program
  • 3. Program execution
    • 3.1 RTSP push audio and video streaming
      • 3.1.1 Parameter description
      • 3.1.2 Compiling the Program
      • 3.1.3 Run the program
    • 3.2 Voice intercom
      • 3.2.1 Compiling the Program
      • 3.2.2 Description of rtsp_server parameters
      • 3.2.3 Run the program
  • 4. Run sharefs
• K230 Audio in Action - Audio capture, playback, codec
  • Disclaimer
  • Trademark Notice
  • Directory
    • Reader object
    • Definition of acronyms
    • Revision history
  • 1. Overview
  • 2. Environmental preparation
    • 2.1 Hardware Environment
    • 2.2 Compiling the Program
      • 2.2.1 Compilation method
      • 2.2.2 Code Location
  • 3. Big core audio in action
    • 3.1 Parameter description
    • 3.2 Audio Capture
    • 3.2.1 I2S audio capture
    • 3.2.2 PDM audio capture
    • 3.3 Audio Playback
      • 3.3.1 I2S audio playback
    • 3.4 Audio codec
      • 3.4.1 Audio Coding
      • 3.4.2 Audio Decoding
    • 3.5 Loopback test
    • 3.5.1 I2S acquisition playback loop
    • 3.5.2 PDM acquisition playback loopback
    • 3.5.3 Codec loopback
  • 4. Little core audio in action
    • 4.1 Parameter description
    • 4.2 Audio Capture Coding
    • 4.3 Audio decoding playback
    • 4.4 Codec loopback
• K230 Scene Practice-Smart Door Lock POC
  • Disclaimer
  • Trademark Notice
  • K230 smart door lock
    • Hardware environment
    • Overview
    • remark
    • Source code location
      • Compile the program
      • Run the program
      • Feature demo
• K230 Scene Practice-Smart Door Lock POC
  • Disclaimer
  • Trademark Notice
  • K230 smart door lock
    • Hardware environment
    • Overview
    • remark
    • Source code location
      • Compile the program
      • Run the program
      • Feature demo
• K230 Scene Pratice-Peephole POC
  • Disclaimer
  • Trademark Notice
  • K230 Peephole
    • Hardware environment
  • overview
  • Feature demo
    • Doorbell mode
      • Local doorbell voice intercom
      • Remote doorbell video intercom
  • Restrictions and Descriptions
  • Source code location
  • Compile the program
    • Peephole equipment
    • Emulates a cell phone device
  • Run the program
    • Run the peephole device-side program
    • Run a simulated mobile terminal
• K230 AI Demo introduction
  • Disclaimer
  • Trademark Notice
  • K230 AI Demo
    • Overview
    • Hardware environment
    • Source code location
    • Compile and run the program
• K230 Fancy POC introduction
  • Disclaimer
  • Trademark Notice
  • K230 Fancy POC
    • Overview
    • Hardware environment
    • Source code location
    • Compile and run the program
• K230 SDK CanMV Board Demo User Guide
  • Disclaimer
  • Trademark Notice
  • Directory
  • preface
    • Overview
    • Reader object
    • Definition of acronyms
    • Revision history
  • 1. Overview
  • 2. Demo introduction
    • 2.1 Display_demo
      • 2.1.1 Introduction to display_demo
      • 2.1.2 Feature description
      • 2.1.3 Dependent Resources
      • 2.1.4 Instructions for Use
        • 2.1.4.1 Compilation
        • 2.1.4.2 Execution
    • 2.2 Venc_demo
      • 2.2.1 Introduction to Venc_demo
      • 2.2.2 Feature description
      • 2.2.3 Dependent Resources
      • 2.2.4 Instructions for Use
        • 2.2.4.1 mpp_demo Execution
        • 2.2.4.2 MAPI encoding demo
        • 2.2.4.3 View results
    • 2.3 Nonai_2d_demo
      • 2.3.1 Introduction to Nonai_2d_demo
      • 2.3.2 Feature description
      • 2.3.3 Dependent Resources
      • 2.3.4 Instructions for Use
        • 2.3.4.1 Execution
        • 2.3.4.2 View results
    • 2.4 Vdec_demo
      • 2.4.1 Introduction to Vdec_demo
      • 2.4.2 Feature description
      • 2.4.3 Dependent Resources
      • 2.4.4 Instructions for Use
        • 2.4.4.1 Execution
          • 2.4.4.1.1 VDEC bound VO decoding display
          • 2.4.4.1.2 MAPI VIDEC bound VO decoding display
        • 2.4.4.2 View results
    • 2.5 Audio_demo
      • 2.5.1 Introduction to audio_demo
      • 2.5.2 Feature description
        • 2.5.2.1 Audio input
        • 2.5.2.2 Audio output
        • 2.5.2.3 Audio input and output
        • 2.5.2.4 Audio codec
      • 2.5.3 Instructions for Use
        • 2.5.3.1 Compilation
        • 2.5.3.2 Execution
          • 2.5.3.2.1 I2S audio input test
          • 2.5.3.2.2 I2S audio output test
          • 2.5.3.2.3 I2S audio input and output API interface test
          • 2.5.3.2.4 System binding test for I2S audio input and output modules
          • 2.5.3.2.5 Coding Tests
          • 2.5.3.2.6 Decoding test
          • 2.5.3.2.7 Audio full-process test
          • 2.5.3.2.8 MAPI Audio Test
    • 2.6 Vicap_demo
      • 2.6.1 Introduction to vicap_demo
      • 2.6.2 Feature description
      • 2.6.3 Dependent Resources
      • 2.6.4 Instructions for Use
        • 2.6.4.1 Compilation
        • 2.6.4.2 Execution
    • 2.7 DMA_demo
      • 2.7.1 Introduction to DMA_demo
        • 2.7.1.1 Unbound mode
        • 2.7.1.2 Binding mode
      • 2.7.2 Feature description
      • 2.7.3 Dependent Resources
      • 2.7.4 Instructions for Use
        • 2.7.4.1 Compilation
        • 2.7.4.2 Execution
    • 2.8 USB_demo
      • 2.8.1 Introduction to USB_demo
      • 2.8.2 Feature description
      • 2.8.3 Dependent Resources
      • 2.8.4 Instructions for Use
        • 2.8.4.1 Simulate a USB flash drive as a device
        • 2.8.4.2 Connect the USB flash drive as HOST
        • 2.8.4.3 Simulate a mouse and keyboard as a device
        • 2.8.4.4 Connect a mouse and keyboard as HOST
    • 2.9 GPU_demo
      • 2.9.1 Introduction to GPU_demo
      • 2.9.2 Feature description
      • 2.9.3 Dependent Resources
      • 2.9.4 Instructions for Use
        • 2.9.4.1 tiger
        • 2.9.4.2 linear degrees
        • 2.9.4.3 imgIndex
        • 2.9.4.4 vglite_drm
        • 2.9.4.5 vglite_cube
    • 2.10 DRM display demo
      • 2.10.1 Introduction to using demo
      • 2.10.2 Features Description
      • 2.10.3 Dependent Resources
      • 2.10.4 Instructions for Use
        • 2.10.4.1 Compilation
        • 2.10.4.2 Execution
    • 2.11 LVGL demo
      • 2.11.1 Introduction to using demo
      • 2.11.3 Dependent Resources
      • 2.11.3 Instructions for Use
        • 2.11.3.1 Compilation
        • 2.11.3.2 Execution
    • 2.14 Rtsp push streaming Demo
      • 2.12.1 Introduction to Demo
      • 2.12.2 Feature description
      • 2.12.3 Dependent Resources
      • 2.12.4 Instructions for Use
        • 2.12.4.1 Compilation
        • 2.12.4.2 Execution
    • 2.13 FaceAe Demo
      • 2.13.1 Demo introduction
      • 2.13.2 Compilation
      • 2.13.3 Execution
    • 2.14 FFT Demo
      • 2.14.1 Introduction to Demo
      • 2.14.2 Feature description
      • 2.14.3 Dependent Resources
      • 2.14.4 Instructions for Use
        • 2.14.4.1 Compilation
        • 2.14.4.2 Execution
    • 2.15 SDIO WIFI
      • 2.15.1 Introduction to Demo
      • 2.15.2 Compilation
      • 2.15.3 Execution
      • 2.15.3.1 STA test
      • 2.15.3.2 AP test
• K230 SDK EVB Board Demo User Guide
  • Disclaimer
  • Trademark Notice
  • Directory
  • preface
    • Overview
    • Reader object
    • Definition of acronyms
    • Revision history
  • 1. Overview
  • 2. Demo introduction
    • 2.1 Display_demo
      • 2.1.1 Introduction to display_demo
      • 2.1.2 Feature description
      • 2.1.3 Dependent Resources
      • 2.1.4 Instructions for Use
        • 2.1.4.1 Compilation
        • 2.1.4.2 Execution
    • 2.2 Venc_demo
      • 2.2.1 Introduction to Venc_demo
      • 2.2.2 Feature description
      • 2.2.3 Dependent Resources
      • 2.2.4 Instructions for Use
        • 2.2.4.1 mpp_demo Execution
        • 2.2.4.2 MAPI encoding demo
        • 2.2.4.3 View results
    • 2.3 Nonai_2d_demo
      • 2.3.1 Introduction to Nonai_2d_demo
      • 2.3.2 Feature description
      • 2.3.3 Dependent Resources
      • 2.3.4 Instructions for Use
        • 2.3.4.1 Execution
        • 2.3.4.2 View results
    • 2.4 Vdec_demo
      • 2.4.1 Introduction to Vdec_demo
      • 2.4.2 Feature description
      • 2.4.3 Dependent Resources
      • 2.4.4 Instructions for Use
        • 2.4.4.1 Execution
          • 2.4.4.1.1 VDEC bound VO decoding display
          • 2.4.4.1.2 MAPI VIDEC bound VO decoding display
        • 2.4.4.2 View results
    • 2.5 Audio_demo
      • 2.5.1 Introduction to audio_demo
      • 2.5.2 Feature description
        • 2.5.2.1 Audio input
        • 2.5.2.2 Audio output
        • 2.5.2.3 Audio input and output
        • 2.5.2.4 Audio codec
        • 2.5.2.5 Data Links
        • 2.5.2.6 Precautions
      • 2.5.3 Dependent Resources
      • 2.5.4 Instructions for Use
        • 2.5.4.1 Compilation
        • 2.5.4.2 Execution
          • 2.5.4.2.1 I2S audio input test
          • 2.5.4.2.2 PDM audio input test
          • 2.5.4.2.3 I2S audio output test
          • 2.5.4.2.4 I2S audio input and output API interface test
          • 2.5.4.2.5 System binding test for I2S audio input and output modules
          • 2.5.4.2.6 PDM audio input, I2S output API interface test
          • 2.5.4.2.7 PDM audio input, I2S output system binding test
          • 2.5.4.2.8 Coding Tests
          • 2.5.4.2.9 Decoding test
          • 2.5.4.2.10 Audio full-process test
          • 2.5.4.2.11 MAPI Audio Test
    • 2.6 Vicap_demo
      • 2.6.1 Introduction to vicap_demo
      • 2.6.2 Feature description
      • 2.6.3 Dependent Resources
      • 2.6.4 Instructions for Use
        • 2.6.4.1 Compilation
        • 2.6.4.2 Execution
    • 2.7 DMA_demo
      • 2.7.1 Introduction to DMA_demo
        • 2.7.1.1 Unbound mode
        • 2.7.1.2 Binding mode
      • 2.7.2 Feature description
      • 2.7.3 Dependent Resources
      • 2.7.4 Instructions for Use
        • 2.7.4.1 Compilation
        • 2.7.4.2 Execution
    • 2.8 DPU_demo
      • 2.8.1 Introduction to dpu_demo
        • 2.8.1.1 Unbound mode
        • 2.8.1.2 Binding mode
      • 2.8.2 Feature description
      • 2.8.3 Dependent Resources
      • 2.8.4 Instructions for Use
        • 2.8.4.1 Compilation
        • 2.8.4.2 Execution
    • 2.9 UVC_demo
      • 2.9.1 Introduction to uvc_demo
      • 2.9.2 Feature description
      • 2.9.3 Dependent Resources
      • 2.9.4 Instructions for Use
        • 2.9.4.1 Compilation
        • 2.9.4.2 Execution
    • 2.10 USB_demo
      • 2.10.1 Introduction to USB_demo
      • 2.10.2 Feature description
      • 2.10.3 Dependent Resources
      • 2.10.4 Instructions for Use
        • 2.10.4.1 Simulate a USB flash drive as a device
        • 2.10.4.2 Connect the USB flash drive as HOST
        • 2.10.4.3 Emulates a mouse and keyboard as a device
        • 2.10.4.4 Connect a mouse and keyboard as a HOST
    • 2.11 GPU_demo
      • 2.11.1 Introduction to GPU_demo
      • 2.11.2 Feature description
      • 2.11.3 Dependent Resources
      • 2.11.4 Instructions for Use
        • 2.11.4.1 tiger
        • 2.11.4.2 linear degrees
        • 2.11.4.3 imgIndex
        • 2.11.4.4 vglite_drm
        • 2.11.4.5 vglite_cube
    • 2.12 DRM display demo
      • 2.12.1 Introduction to using demo
      • 2.12.2 Features Description
      • 2.12.3 Dependent Resources
      • 2.12.4 Instructions for Use
        • 2.12.4.1 Compilation
        • 2.12.4.2 Execution
    • 2.13 LVGL demo
      • 2.13.1 Introduction to using demo
      • 2.13.3 Dependent Resources
      • 2.13.2 Features description
      • 2.13.4 Instructions for Use
        • 2.13.4.1 Compilation
        • 2.13.4.2 Execution
    • 2.14 Rtsp push streaming Demo
      • 2.14.1 Introduction to Demo
      • 2.14.2 Feature description
      • 2.14.3 Dependent Resources
      • 2.14.4 Instructions for Use
        • 2.14.4.1 Compilation
        • 2.14.4.2 Execution
    • 2.15 FaceAe Demo
      • 2.15.1 Demo introduction
      • 2.15.2 Compilation
      • 2.15.3 Execution
    • 2.16 DPU_Vicap_demo
      • 2.16.1 Introduction to demo
      • 2.16.2 Feature description
      • 2.16.3 Dependent Resources
      • 2.16.4 Instructions for Use
        • 2.16.4.1 Compilation
        • 2.16.4.2 Execution
        • 2.16.4.3 The effect is as follows
    • 2.17 VICAP_DMA_DPU_demo
      • 2.17.1 Introduction to demo
      • 2.17.2 Feature description
      • 2.17.3 Resource dependency
      • 2.17.4 Instructions for Use
        • 2.17.4.1 Compilation
        • 2.17.4.2 Execution
    • 2.18 Voice Intercom Demo
      • 2.18.1 Introduction to Demo
      • 2.18.2 Feature description
      • 2.18.3 Dependent Resources
      • 2.18.4 Instructions for Use
        • 2.18.4.1 Compilation
        • 2.18.4.2 Description of rtsp_server parameters
        • 2.18.4.3 Execution
    • 2.19 Depth map display demo
      • 2.19.1 Introduction to Demo
      • 2.19.2 Feature description
      • 2.19.3 Dependent Resources
      • 2.19.4 Instructions for Use
        • 2.19.4.1 Compilation
        • 2.19.4.2 Execution
    • 2.20 OTA Remote Upgrade Demo
      • 2.20.1 Introduction to Demo
      • 2.20.2 Feature description
      • 2.20.3 Dependent Resources
      • 2.20.4 Instructions for Use
        • 2.20.4.1 Make an upgrade package
        • 2.20.4.2 Compile device-side programs
        • 2.20.4.3 Execution
    • 2.21 FFT Demo
      • 2.21.1 Introduction to Demo
      • 2.21.2 Feature description
      • 2.21.3 Dependent Resources
      • 2.21.4 Instructions for Use
        • 2.21.4.1 Compilation
        • 2.21.4.2 Execution