CV184X Sensor Debugging Guide

Revision History

Revision	Date	Description
1.0	2025/3/20	Initial draft
1.0.1	2025/12/4	Fixsensor_cfg.ini sensor name the corresponding content

Contents

• 1. Disclaimer
• 2. SensorDriverIntroduction
  • 2.1. HardwareArchitecture
  • 2.2. sensorthe corresponding content
  • 2.3. tuningflow
• 3. Confirm Specifications
  • 3.1. verifythe corresponding contentProcessorthe corresponding content
  • 3.2. verifySensorthe corresponding content
• 4. Image Output Debugging(Linuxthe corresponding content)
  • 4.1. Hardwarethe corresponding content
  • 4.2. ConfigurationInitializethe corresponding content
    • 4.2.1. the corresponding contentSensorDriver
    • 4.2.2. SensorInitializethe corresponding content
  • 4.3. Adaptationsample common the corresponding content alios config
  • 4.4. the corresponding contentSetsensor driver
  • 4.5. the corresponding contentsensor ini cfgConfiguration
  • 4.6. the corresponding contentRunsensor_test
• 5. Image Output Debugging(Aliosthe corresponding content)
  • 5.1. Hardwarethe corresponding content
  • 5.2. ConfigurationInitializethe corresponding content
    • 5.2.1. the corresponding contentSensorDriver
    • 5.2.2. SensorInitializethe corresponding content
    • 5.2.3. modifypackage.yamlthe corresponding contentFile
  • 5.3. Adaptationsolution
    • 5.3.1. increasesensor type
    • 5.3.2. modifysensor mipiRelatedConfiguration
    • 5.3.3. modifyVB Configuration
    • 5.3.4. modifythe corresponding contentpinmux
    • 5.3.5. modifythe corresponding contentConfiguration
  • 5.4. Runsensor
• 6. ImageOutput Verification
  • 6.1. Dump RAW
  • 6.2. Dump YUV
• 7. ISP Basic Functions
  • 7.1. Development Flow
  • 7.2. Precautions
• 8. Complete the AE Configuration Function
  • 8.1. Development Flow
  • 8.2. Precautions
• 9. Complete Other Functions
  • 9.1. SensorInitializeflow
  • 9.2. SensorCloseflow
  • 9.3. Sensor AEthe corresponding contentflow
• 10. AERelatedVerification
  • 10.1. BLCverifythe corresponding contentVerification
  • 10.2. Exposurelinearthe corresponding contentVerification
  • 10.3. Gainlinearthe corresponding contentVerification
  • 10.4. the corresponding contentVerification
  • 10.5. Response FrameVerification
  • 10.6. ExposureGainthe corresponding contentVerification
  • 10.7. FPSthe corresponding contentVerification
• 11. FAQ
  • 11.1. Procthe corresponding content
  • 11.2. Sensor Relatedlogthe corresponding content
  • 11.3. the corresponding contentConfigurationlanethe corresponding content
  • 11.4. the corresponding contentselectMACFrequency
  • 11.5. errorCheckflow
    • 11.5.1. I2C Write Fail
    • 11.5.2. Decode err
    • 11.5.3. ECC err
    • 11.5.4. CRC err/Word count err
    • 11.5.5. vi_select timeout
• 12. Color, Noise Reduction, and Other Corrections
• 13. Debugging Tool
  • 13.1. the corresponding contentFunction
  • 13.2. Dump RAW
  • 13.3. Dump YUV
  • 13.4. Set flip/mirror
  • 13.5. WDRthe corresponding contentLinearswitch
  • 13.6. AERelatedVerification