ArduPilot/ardupilot
Oct 2024 – Jul 2025
6 Months active
Languages Used
C++Text
Technical Skills
C++ DevelopmentDocumentationEmbedded SystemsFirmware DevelopmentParameter ConfigurationDevice Drivers
murata
PROFILE
Murata
Over six months, Ma2maru contributed to the ArduPilot/ardupilot repository by developing and refining core features and fixing critical bugs across embedded systems and flight control software. He improved power supply status detection, enhanced CAN protocol error handling, and standardized parameter documentation, using C++ and deep knowledge of device drivers and protocol implementation. His work included optimizing arithmetic operations, clarifying floating-point representations, and increasing code maintainability through targeted refactoring. By addressing sensor integration reliability and simulation robustness, Ma2maru’s engineering efforts resulted in safer autopilot operations, clearer telemetry, and a more consistent codebase, demonstrating thorough attention to both technical depth and maintainability.
Overall Statistics
Feature vs Bugs
48%Features
Repository Contributions
43Total
Bugs
11
Commits
43
Features
10
Lines of code
427
Activity Months6
Your Network
32 people
Work History
July 2025
1 Commits
Jul 1, 2025July 2025: Focused on improving SITL robustness and maintainability in ArduPilot/ardupilot. The key accomplishment was a critical bug fix in the SBP message sending path that prevents a potential null pointer dereference when payload is null but length indicates data, improving stability in the SITL simulator and reducing risk of crashes during testing.
1 Commits
Jul 1, 2025July 2025: Focused on improving SITL robustness and maintainability in ArduPilot/ardupilot. The key accomplishment was a critical bug fix in the SBP message sending path that prevents a potential null pointer dereference when payload is null but length indicates data, improving stability in the SITL simulator and reducing risk of crashes during testing.
July 2025
May 2025
24 Commits • 8 Features
May 1, 2025May 2025 highlights for ArduPilot/ardupilot: Delivered cross-module feature refinements and reliability enhancements that improve clarity, accuracy, and maintainability. Key features: Rover switch-statement refactor; arithmetic optimization across Fences, Beacons, EPI, and WheelEncoder by replacing division with multiplication; comprehensive floating-point value clarification across multiple modules and SITL; Rover messaging updated to GCS_SEND_TEXT; and units added to distance meters between WAYPOINTs for Copter, Sub, and Blimp. Major bugs fixed: SITL floating-point value clarification; removal of external HAL references in AP_Compass; alignment of AP_Mount version with ZT6; and correct invalid UINT16 sentinel in GCS_MAVLink. Impact: improved reliability, telemetry readability, and consistency across the flight stack, plus enhanced developer experience through clearer code and standardized FP representations. Technologies demonstrated: C/C++ refactoring, cross-module arithmetic optimization, FP value standardization, SITL fidelity, messaging protocol updates, and unit-aware telemetry.
May 2025
24 Commits • 8 Features
May 1, 2025May 2025 highlights for ArduPilot/ardupilot: Delivered cross-module feature refinements and reliability enhancements that improve clarity, accuracy, and maintainability. Key features: Rover switch-statement refactor; arithmetic optimization across Fences, Beacons, EPI, and WheelEncoder by replacing division with multiplication; comprehensive floating-point value clarification across multiple modules and SITL; Rover messaging updated to GCS_SEND_TEXT; and units added to distance meters between WAYPOINTs for Copter, Sub, and Blimp. Major bugs fixed: SITL floating-point value clarification; removal of external HAL references in AP_Compass; alignment of AP_Mount version with ZT6; and correct invalid UINT16 sentinel in GCS_MAVLink. Impact: improved reliability, telemetry readability, and consistency across the flight stack, plus enhanced developer experience through clearer code and standardized FP representations. Technologies demonstrated: C/C++ refactoring, cross-module arithmetic optimization, FP value standardization, SITL fidelity, messaging protocol updates, and unit-aware telemetry.
April 2025
10 Commits • 2 Features
Apr 1, 2025April 2025 (ArduPilot/ardupilot): Delivered targeted driver configurability, robust CANARD error handling, and broad code-quality improvements that increase reliability, maintainability, and onboarding velocity. Key outcomes include refined CANARD error handling with accurate statistics, configurable proximity sensors and NOVA GPS message IDs for clearer diagnostics, and extensive code-quality and documentation updates across SITL, sensor processing, and core modules.
10 Commits • 2 Features
Apr 1, 2025April 2025 (ArduPilot/ardupilot): Delivered targeted driver configurability, robust CANARD error handling, and broad code-quality improvements that increase reliability, maintainability, and onboarding velocity. Key outcomes include refined CANARD error handling with accurate statistics, configurable proximity sensors and NOVA GPS message IDs for clearer diagnostics, and extensive code-quality and documentation updates across SITL, sensor processing, and core modules.
April 2025
March 2025
2 Commits
Mar 1, 2025March 2025 (2025-03) focused on reliability improvements in sensor data handling and geofence logic for ArduPilot/ardupilot. Implemented robust BMP280 data read validation in AP_Baro and corrected polygon fence vertex counting to ensure correct geofence calculations. These changes reduce erroneous data processing, improve sensor integration robustness, and enhance overall flight safety.
March 2025
2 Commits
Mar 1, 2025March 2025 (2025-03) focused on reliability improvements in sensor data handling and geofence logic for ArduPilot/ardupilot. Implemented robust BMP280 data read validation in AP_Baro and corrected polygon fence vertex counting to ensure correct geofence calculations. These changes reduce erroneous data processing, improve sensor integration robustness, and enhance overall flight safety.
January 2025
4 Commits
Jan 1, 2025January 2025 monthly summary for ArduPilot/ardupilot focused on cross-vehicle standardization of parameter increment descriptions. Implemented formatting fixes to ensure leading zeros for decimals (e.g., .5 -> 0.5) and unified documentation representation across ArduCopter, ArduSub, Plane, and Blimp, improving consistency and user comprehension.
4 Commits
Jan 1, 2025January 2025 monthly summary for ArduPilot/ardupilot focused on cross-vehicle standardization of parameter increment descriptions. Implemented formatting fixes to ensure leading zeros for decimals (e.g., .5 -> 0.5) and unified documentation representation across ArduCopter, ArduSub, Plane, and Blimp, improving consistency and user comprehension.
January 2025
October 2024
2 Commits
Oct 1, 20242024-10 Monthly summary — Key deliverables for ArduPilot/ardupilot: 1) Robust Power Supply Status Detection implemented with dedicated float comparison helpers in AP_DDS_Client; 2) Major bug fix improving reliability of power status determination; 3) Documentation release notes corrections for Copter 4.5.0-beta1 and 4.3.6-beta2. All changes are code-quality driven with no API changes.
October 2024
2 Commits
Oct 1, 20242024-10 Monthly summary — Key deliverables for ArduPilot/ardupilot: 1) Robust Power Supply Status Detection implemented with dedicated float comparison helpers in AP_DDS_Client; 2) Major bug fix improving reliability of power status determination; 3) Documentation release notes corrections for Copter 4.5.0-beta1 and 4.3.6-beta2. All changes are code-quality driven with no API changes.
Activity
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Quality Metrics
Correctness95.8%
Maintainability96.4%
Architecture93.0%
Performance94.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
C++Text
Technical Skills
C++C++ DevelopmentCAN ProtocolCAN busCode OptimizationCode RefactoringConfiguration ManagementDevice DriversDocumentationDriver DevelopmentEmbedded SystemsFirmware DevelopmentFlight Control SoftwareGPSGeometry
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