Formula-Electric-Berkeley/FEB_Firmware_SN4
Dec 2024 – May 2025
6 Months active
Languages Used
CXMLassembly
Technical Skills
Clock ControlEmbedded SystemsFirmware DevelopmentLow-Level Driver DevelopmentMicrocontroller ProgrammingPower Management
allison
PROFILE
Allison
Allison Yen developed and enhanced embedded firmware for the Formula-Electric-Berkeley/FEB_Firmware_SN4 repository over six months, focusing on power management, CAN bus communication, and safety-critical features. She modernized device drivers and integrated CMSIS core support for ARM Cortex-M microcontrollers using C and ARM assembly, improving maintainability and portability. Her work included optimizing the Power Control Unit for precise data handling, implementing a BMS heartbeat mechanism for health monitoring, and refining UART and I2C communication stacks. By addressing both feature development and code hygiene, Allison delivered robust, low-level solutions that increased system reliability, safety, and future extensibility in embedded automotive applications.
Overall Statistics
Feature vs Bugs
83%Features
Repository Contributions
17Total
Bugs
2
Commits
17
Features
10
Lines of code
980,496
Activity Months6
Your Network
194 peopleWork History
May 2025
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for Formula-Electric-Berkeley/FEB_Firmware_SN4. Focused on implementing a robust BMS heartbeat mechanism and CAN communication to enhance health monitoring and safety-critical signaling.
1 Commits • 1 Features
May 1, 2025May 2025 monthly summary for Formula-Electric-Berkeley/FEB_Firmware_SN4. Focused on implementing a robust BMS heartbeat mechanism and CAN communication to enhance health monitoring and safety-critical signaling.
May 2025
April 2025
6 Commits • 3 Features
Apr 1, 2025Month: 2025-04 – FEB_Firmware_SN4 firmware work focused on reliability, safety-critical readiness, and maintainability. Key features delivered include UART Stack Robustness and Efficiency Improvements, Soft BSPD Readiness and Tuning, and TPS2482 Monitoring and Calibration Integration. Major bug fix: Code Cleanup and Hygiene for Brake Pedal Modules. Impact: enhanced UART reliability, safer braking control through BSPD readiness, integrated hardware monitoring in the main loop, and reduced technical debt for easier future changes. Skills demonstrated: embedded C/C++ firmware design, peripheral configuration and error handling, hardware-monitor integration, system-level debugging, and code hygiene/maintenance practices.
April 2025
6 Commits • 3 Features
Apr 1, 2025Month: 2025-04 – FEB_Firmware_SN4 firmware work focused on reliability, safety-critical readiness, and maintainability. Key features delivered include UART Stack Robustness and Efficiency Improvements, Soft BSPD Readiness and Tuning, and TPS2482 Monitoring and Calibration Integration. Major bug fix: Code Cleanup and Hygiene for Brake Pedal Modules. Impact: enhanced UART reliability, safer braking control through BSPD readiness, integrated hardware monitoring in the main loop, and reduced technical debt for easier future changes. Skills demonstrated: embedded C/C++ firmware design, peripheral configuration and error handling, hardware-monitor integration, system-level debugging, and code hygiene/maintenance practices.
March 2025
4 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for the FEB_Firmware_SN4 repository, highlighting delivery of robust CAN data handling, ready-to-drive state improvements, and debugging support. Focused on delivering business value through safer, more reliable vehicle data interfaces and faster validation loops.
4 Commits • 2 Features
Mar 1, 2025March 2025 monthly summary for the FEB_Firmware_SN4 repository, highlighting delivery of robust CAN data handling, ready-to-drive state improvements, and debugging support. Focused on delivering business value through safer, more reliable vehicle data interfaces and faster validation loops.
March 2025
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for Formula-Electric-Berkeley/FEB_Firmware_SN4. Focused on delivering firmware performance improvements by optimizing the Power Control Unit (PCU) quorem function and I/O precision. This work reduces data processing jitter and improves control loop accuracy, enabling more reliable power management. No major bug fixes were documented this month; the primary efforts were feature-oriented. The changes lay groundwork for upcoming features and higher system stability.
February 2025
2 Commits • 1 Features
Feb 1, 2025February 2025 monthly summary for Formula-Electric-Berkeley/FEB_Firmware_SN4. Focused on delivering firmware performance improvements by optimizing the Power Control Unit (PCU) quorem function and I/O precision. This work reduces data processing jitter and improves control loop accuracy, enabling more reliable power management. No major bug fixes were documented this month; the primary efforts were feature-oriented. The changes lay groundwork for upcoming features and higher system stability.
January 2025
3 Commits • 2 Features
Jan 1, 2025January 2025 monthly firmware summary for Formula-Electric-Berkeley/FEB_Firmware_SN4. Delivered major PCU driver modernization and build tooling, and integrated CMSIS core with STM32 platform headers. These changes enhance maintainability, portability, build reliability, and debugging efficiency, laying groundwork for future features and cross-module collaboration. No major defects fixed this month.
3 Commits • 2 Features
Jan 1, 2025January 2025 monthly firmware summary for Formula-Electric-Berkeley/FEB_Firmware_SN4. Delivered major PCU driver modernization and build tooling, and integrated CMSIS core with STM32 platform headers. These changes enhance maintainability, portability, build reliability, and debugging efficiency, laying groundwork for future features and cross-module collaboration. No major defects fixed this month.
January 2025
December 2024
1 Commits • 1 Features
Dec 1, 2024Monthly summary for 2024-12: FEB_Firmware_SN4 delivered key firmware enhancements focused on power management and clock control. Implemented PCU header files and updated I2C and RCC drivers to enable more robust low-power operation and flexible clock configuration, leveraging Embedded C and MCU driver development practices. This work improves energy efficiency and reliability in power-critical subsystems and establishes a foundation for future power-management features. No major bugs were logged for this feature this month; ongoing QA validation is planned. Notable commit: 9dc5c715c6239b08abd831f222ec2e247e38066e.
December 2024
1 Commits • 1 Features
Dec 1, 2024Monthly summary for 2024-12: FEB_Firmware_SN4 delivered key firmware enhancements focused on power management and clock control. Implemented PCU header files and updated I2C and RCC drivers to enable more robust low-power operation and flexible clock configuration, leveraging Embedded C and MCU driver development practices. This work improves energy efficiency and reliability in power-critical subsystems and establishes a foundation for future power-management features. No major bugs were logged for this feature this month; ongoing QA validation is planned. Notable commit: 9dc5c715c6239b08abd831f222ec2e247e38066e.
Activity
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Quality Metrics
Correctness77.0%
Maintainability78.2%
Architecture75.8%
Performance73.0%
AI Usage23.6%
Skills & Technologies
Programming Languages
CXMLassembly
Technical Skills
ARM Cortex-MARM assemblyC ProgrammingCAN BusCAN Bus CommunicationClock ControlData Serialization/DeserializationDebuggingDebugging ConfigurationDevice DriversDriver DevelopmentEmbedded SystemsFirmware DevelopmentI2C CommunicationLinker Scripting
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