K230 SDK Development Guide

• K230 RVV Performance Optimization Description
  • Preface
    • Overview
    • Audience
    • Revision History
  • Overview
  • RVV Application Scenarios
    • Without RVV Optimization
    • With RVV Optimization
    • Performance Analysis and Description
    • RVV Optimization Example
      • RVV Code
      • Core Code Explanation
      • Adding RVV Operator Process
    • Tips
• K230 Memory Optimization Guide
  • Memory Analysis
  • Memory Optimization
  • Small-core Memory Optimization
    • Linux Module Deletion
    • LVGL Display Memory Optimization
  • Large-core Memory Optimization
    • Memory Reuse
    • Multimedia Memory Optimization
    • ISP Memory Usage Optimization
    • RT-Smart System Memory Optimization
      • Heap Memory Optimization
      • Page Memory Optimization
  • Memory Optimization Results
• K230 Memory Analysis Guide
  • Small Core Memory Usage Analysis
    • Static Memory Usage in Linux Kernel
      • size Tool
      • ksize.py Script
    • Dynamic Memory Usage Analysis in Linux
      • free
      • /proc/meminfo Node
  • Large Core Memory Usage Analysis
    • Static Analysis
      • Using the size Tool
    • Dynamic Analysis
      • Heap Memory
      • Page Memory
      • Multimedia Dedicated Memory
• K230 Boot Optimization Guide
  • K230 Boot Sequence
  • Boot Time Measurement
    • Software Measurement
    • Hardware Measurement
    • External Observation
  • System Trimming
    • Small Core Trimming
      • Linux Image Trimming
      • Rootfs Trimming
      • File System Selection
    • Large Core Trimming
      • Large Core Application Trimming
    • Trimming Effects
  • Uboot Boot Optimization
  • Linux Boot Optimization
    • Remove Kernel Boot Print
    • Compile Time-Consuming Drivers as Modules
    • Application Startup Optimization
  • Large Core Boot Optimization
    • RT-Smart Boot
    • Application Optimization
  • Other Optimizations
  • Optimization Effects
• Introduction to K230 Big-Little Core Communication with Sharefs
  • Overview
  • Environment Preparation
    • Hardware Environment
    • Software Environment
  • Usage
    • Running sharefs
    • Creating, Writing, and Viewing Files
    • Creating Folders
    • Reading Files
    • Loading Files
    • Deleting Files
    • Others
    • Notes
• K230 OpenBLAS Development Guide
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Introduction to OpenBLAS
  • Test Case Compilation
  • Test Case Execution Demonstration
    • level_1 Test Case
    • level_2 Test Case
    • level_3 Test Case
    • Fortran Interface Test Case
  • OpenBLAS Cross Compilation
    • Setting Up the OpenBLAS Compilation Environment
      • Git Code Download
      • Applying Patch Package
    • OpenBLAS Compilation
• K230 OpenCV Development Guide
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Introduction to OpenCV
  • Example of Test Case Compilation
  • Example of Running Test Cases
    • opencv_calcHist
    • opencv_threshold
    • opencv_findContours
    • opencv_features2d
    • opencv_objdetect
  • Cross-compilation and Use of the Original Version of OpenCV Library
    • Download OpenCV Source Code
    • Apply Patch Package
    • Cross-compile OpenCV Static Library
    • Compile Executable Program
• K230 Camera Sensor Adaptation Guide
  • Preface
    • Overview
    • Target Audience
    • Acronyms and Definitions
    • Revision History
  • Overview
  • Camera Sensor Framework
    • Framework Introduction
  • Sensor Adaptation Preparations
  • Sensor Adaptation Example
    • Define Supported Sensor Types
    • Sensor Driver Adaptation
      • Define Sensor Register Configuration List
      • Define Supported Sensor Modes
      • Implement Sensor Operation Interfaces
    • Translation to English
      • Define the sensor driver structure
      • Update the sensor driver list
    • Update the sensor configuration information list
    • Add sensor configuration files
    • Porting existing sensor drivers
• K230 Power Consumption Management Adaptation Guide
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Overview
  • Large Core Power Control
    • Control Framework Introduction
      • Power Management Domains
      • Control Strategies
      • Thermal Protection
      • Power and Clock
      • CPU1
      • KPU
      • DPU
      • VPU
      • DISPLAY
    • Usage
      • Using Manual Mode
      • Using Other Modes
      • Using Thermal Protection
      • Using Custom Frequencies
    • API Reference
      • kd_mpi_pm_set_reg
      • kd_mpi_pm_get_reg
      • kd_mpi_pm_get_profiles
      • kd_mpi_pm_get_stat
      • kd_mpi_pm_set_governor
      • kd_mpi_pm_get_governor
      • kd_mpi_pm_set_profile
      • kd_mpi_pm_get_profile
      • kd_mpi_pm_set_profile_lock
      • kd_mpi_pm_set_profile_unlock
      • kd_mpi_pm_set_thermal_protect
      • kd_mpi_pm_get_thermal_protect
      • kd_mpi_pm_set_thermal_shutdown
      • kd_mpi_pm_get_thermal_shutdown
      • kd_mpi_pm_set_clock
      • kd_mpi_pm_set_power
      • kd_mpi_pm_runtime_runstage
    • Data Structures
      • k_pm_domain
      • k_pm_governor
      • k_pm_profile
      • k_runtimestage_id
    • Error Codes
  • Low-Power Core Control
    • Control Framework Introduction
    • cpu_freq
• K230 VICAP SENSOR Parameter Partition Reference
  • Preface
    • Overview
    • Audience
    • Abbreviation Definitions
    • Revision Record
  • Overview
    • Overview
  • Production Process Reference
    • Flowchart
    • Production Steps
      • Convert Header File
      • Convert Binary File
        • Header Production
        • Configuration Parameter Binary File Production
        • Padding Generation
        • Dewarp Parameter Configuration
        • Merging Files
        • Scripted Production of Binary Files
        • Applying Parameter Partition
      • Usage Method
      • Precautions
• K230 LCD Adaptation Guide
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Overview
  • LCD Adaptation Preparation Work
  • LCD Adaptation Example
    • Define Supported LCD Types
    • LCD Driver Adaptation
      • Add LCD Initialization Code
      • Implement LCD Operation Interface
      • Define LCD Driver Structure
      • Update LCD Driver List
    • Update LCD Configuration Information List
• K230 PMU User Guide
  • Function introduction
  • User Control
    • PMU Device Tree Configuration
    • PMU file control
    • PMU events are reported
    • PMU shutdown control
  • Hardware connection
  • Precautions
• K230 SDK IoT WiFi AiW4211LV10 User Guide
  • Preface
    • Overview
    • Reader Object
    • Definition of Acronyms
    • Revision History
  • Function Introduction
  • Module Dependencies
    • Software Environment
    • Hardware Environment
  • Module Configuration
    • SDK Directory Structure
    • Customized Modifications
  • Firmware Compilation
    • Compilation Environment
    • Compilation Methods
  • Module Starts
    • Firmware Flashing
    • Driver Loading
    • Parameter Configuration
      • Configure AP Access Through the Network
      • Configure AP Access Through Messages
        • Configuration via the Configuration Tool
        • Configure by Calling APIs
    • System Hibernation
      • Configuring Hibernation Through Tools
      • Sleep by Calling the API
      • Sleep by Monitoring Levels
    • System Wake
      • Key Wake-up
      • Wake on LAN
  • API Reference
    • Config Interface
      • API
      • Data Structures
        • wifi_config_t
        • wifi_sleep_t
        • wifi_connect_t
        • wifi_keepalive_t
    • Sleep Interface
  • WiFi Function Limitation
• K230 SDK IoT WiFi AiW4211LV10 Driver Development Guide
  • Preface
    • Overview
    • Reader Object
    • Definition of Acronyms
    • Revision History
  • Function Introduction
  • Module Dependencies
    • Operating System
    • Hardware Environment
  • Module Configuration
    • Device Tree Modification
      • Configure Pin Function
      • Configure the GPIO Controller
      • Configure SDHCI1 Parameters
    • Kernel Configuration Items
    • SDIO Master Adds Scanning Interface
  • Module Compilation
  • Module Starts
    • WiFi Firmware
    • Driver Loading
    • Network Configuration
  • API Reference
    • Config Interface
      • API
      • Data Structures
        • wifi_config_t
      • wifi_sleep_t
      • wifi_connect_t
      • wifi_keepalive_t
    • Sleep Interface
  • Basic Performance Test
    • Throughput Testing
  • File Transfer Testing
• K230 nncase Development Guide
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Overview
    • What is nncase
    • nncase Architecture
    • Development Environment
      • Operating System
      • Software Environment
      • Hardware Environment
  • Model Compilation APIs (Python)
    • Supported Operators
      • TFLite Operators
      • ONNX Operators
    • APIs
      • CompileOptions
        • Preprocessing Workflow
        • Dynamic Shape Parameters
        • Parameter Configuration Example
      • ImportOptions
      • PTQTensorOptions
      • set_tensor_data
      • Compiler
      • import_tflite
      • import_onnx
      • use_ptq
      • compile
      • gencode_tobytes
    • Examples
      • Compiling a TFLite Model
      • Compiling an ONNX Model
  • Simulator APIs (Python)
    • APIs
      • MemoryRange
    • RuntimeTensor
      • from_numpy
      • copy_to
      • to_numpy
      • Simulator
      • load_model
      • get_input_desc
      • get_output_desc
      • get_input_tensor
      • set_input_tensor
      • get_output_tensor
      • set_output_tensor
      • run
    • Examples
  • KPU Runtime APIs (C++)
    • Introduction
    • APIs
      • hrt::create
      • hrt::sync
      • interpreter::load_model
      • interpreter::inputs_size
      • interpreter::outputs_size
      • interpreter::input_shape
      • interpreter::output_shape
      • interpreter::input_tensor
      • interpreter::output_tensor
      • interpreter::run
    • Example
  • AI2D Runtime APIs (C++)
    • Introduction
      • Supported Format Conversions
      • Function Descriptions
    • APIs
      • ai2d_format
      • ai2d_interp_method
      • ai2d_interp_mode
      • ai2d_pad_mode
      • ai2d_datatype_t
      • ai2d_crop_param_t
      • ai2d_shift_param_t
      • ai2d_pad_param_t
      • ai2d_resize_param_t
      • ai2d_affine_param_t
      • ai2d_builder::ai2d_builder
      • ai2d_builder::build_schedule
      • ai2d_builder::invoke
    • Example
    • Notes
• K230 SDK nncase Version Correspondence
  • Preface
    • Overview
    • Intended Audience
  • K230 SDK and nncase Version Correspondence
• K230 Debian Ubuntu Instructions
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Image Description
  • Creating and Verifying the K230 Debian Root Filesystem
    • Environment
    • Creating the Debian Root Filesystem
    • Creating the Image
    • GCC Verification
  • Creating and Verifying the K230 Ubuntu 23 System
    • Environment
    • Creating the K230 Ubuntu Root Filesystem
    • Creating and Verifying the Image
    • GCC Verification
  • Adding Qt and LXQt Support
    • Installing Qt, LXQt
    • Running Qt Example
  • References
• K230 SDK Burntool User Guide
  • Introduction
    • Overview
    • Target Audience
    • Abbreviations
    • Revision History
  • Purpose of K230 Burning Tool
  • How to Use the K230 Burning Tool
  • K230 USB Burning Mechanism
  • How to Develop K230 Burning Tool loader.bin
• K230 SDK Dewarp User Guide
  • Preface
    • Overview
    • Target Audience
    • Abbreviation Definitions
    • Revision History
  • Introduction to Dewarp Calibration
    • Capturing Images
    • Dewarp Modes Introduction
      • Lens Correction
      • Split Screen
    • Executing the Calibration Program
  • Using Dewarp with the VICAP Module
    • Lens Correction Mode
    • Split Screen Mode
• K230 ISP Image Tuning Guide
  • Preface
    • Overview
    • Target Audience
    • Revision History
  • Overview of K230 ISP Image Tuning
  • Calibration
    • Overview
    • Black Level Correction
      • Principle and Significance of Black Level Calibration
      • Collecting RAW Images for Black Level Calibration
      • Starting Calibration Using the Calibration Tool
    • Lens Shading Correction
      • Basic Principle and Significance of LSC Calibration
      • Collecting RAW Images for LSC Calibration
      • Starting Calibration Using the Calibration Tool
    • Color Correction
      • Principle of CCM Calibration
      • Collecting RAW Images for CC Calibration
      • Starting Calibration Using the Calibration Tool
    • Auto White Balance
    • Basic Principle and Significance of AWB Calibration
      • Starting Calibration Using the Calibration Tool
      • Calibration of AWB Parameter K_Factor
    • Noise Calibration
      • Principle and Significance of Noise Profile Calibration
      • Collecting RAW Images for Noise Profile Calibration
      • Starting Calibration Using the Calibration Tool
    • Chromatic Aberration Correction
      • Principle and Significance of CAC Calibration
      • Collecting RAW Images for CAC Calibration
      • Starting Calibration Using the Calibration Tool
  • Module Introduction
    • BLS
      • Function Description
      • Main Parameters
      • Debugging Strategy
    • LSC
      • Function Description
      • Main Parameters
    • Dgain
      • Function Description
      • Main Parameters
    • AE
      • Function Description
      • Main Parameters
    • AWB
      • Function Description
      • Main Parameters
      • Explanation of kFactor Calibration
    • WDR
      • Function Description
      • Main Parameters
      • Debugging Strategy
    • GE
      • Function Description
      • Main Parameters
    • DPCC
      • Function Description
      • Main Parameters
    • DPF
      • Function Description
      • Main Parameters
    • DNR
      • Function Description
      • Main Parameters
      • Debugging Strategy
    • Demosaic
      • Function Description
      • Main Parameters
      • Debugging Strategy
    • ManualWB
      • Function Description
      • Main Parameters
    • CCM
      • Function Description
      • Main Parameters
    • Gamma
      • Function Description
      • Main Parameters
      • Debugging Strategy
    • EE
      • Function Description
      • Main Parameters
    • CA
      • Function Description
      • Main Parameters
    • DCI
      • Function Description
    • Main Parameters
    • CProcess (Color Processing)
      • Function Description
      • Main Parameters
    • Compand
      • Function Description
      • Main Parameters
    • CAC (Chromatic Aberration Correction)
      • Function Description
      • Main Parameters
• K230 ISP Initialization Configuration Guide
  • Preface
    • Overview
    • Target Audience
    • Revision History
  • Overview of K230 ISP Initialization Configuration
  • xml File
    • Overview
    • Creating Folders for Calibration Parameter Files
    • Generating the xml File Using the K230 ISP Calibration Tool
    • AWB Parameter K_Factor
  • manual.json File
    • CHdrv2
      • Function Description
      • Main Parameters
    • CGreenEqu
    • CRgbIR
      • Function Description
      • Main Parameters
    • CManualWb
    • CCcm
    • CDgain
    • CCpdv1
    • Bls
      • Function Description
      • Main Parameters
    • CGamma64
    • CDpcc
    • CDpf
    • CLscv2
    • CWdrv4
    • C3dnrv3_1
    • CCproc
    • CEEv1
      • Function Description
      • Main Parameters
    • CDmscv2
      • Function Description
      • Main Parameters
  • auto.json File
    • AdaptiveAe
      • Function Description
      • Main Parameters
    • Awbv2
      • Function Description
      • Main Parameters
    • Af
      • Function Description
      • Main Parameters
    • ALscv2
      • Function Description
      • Main Parameters
    • Others
      • Description of Parameters Outside the Tables
      • Description of Parameters Inside the Tables
• K230 ISP Tuning Tool User Guide
  • Preface
    • Overview
    • Audience
    • Abbreviations
    • Revision History
  • Module Software Architecture
  • Tuning Tool Connection and Activation
    • Tool Acquisition Path
    • Startup Procedure
  • Tuning Tool Interface Introduction
    • Connect to Board-side Tuning Server
      • Connect to Board-side Tuning Server Using HTTP
    • Create/Select Project
      • Create Debugging Project
    • Online Debugging Interface and Function Description
      • Bypass Settings
      • Auto Focus Control (Focus Control)
      • Auto Exposure Control (Exposure Control)
      • Auto White Balance (White Balance)
      • Exposure Statistics
      • Auto Focus Measurement
      • High Dynamic Range
      • Compand
      • Black Level Subtraction
      • RGB Infrared Radiation
      • Lens Shading Correction
      • Digital Gain
      • Wide Dynamic Range
      • Green Equilibrate
      • Defect Pixel Cluster Correction
      • Denoising Prefilter
      • D Noise Reduction
      • Demosaic
      • Color Correction Matrix
      • Gamma Correction
      • Edge Enhance
      • Color Processing
    • Capture Image
    • Set Image Format and Size
      • Capture Image
    • Import and Export Parameters
      • Import Parameters
      • Export Parameters