nrfconnect/sdk-zephyr
Jul 2025 – Jul 2025
1 Month active
Languages Used
CDevice Tree
Technical Skills
Device TreeEmbedded SystemsRTOS
Andreas Schmidt
PROFILE
Andreas Schmidt
Andreas Schmidt contributed to the nrfconnect/sdk-zephyr and renesas/zephyr repositories by enhancing hardware platform support and improving device driver reliability. He added a Quad-SPI node to the STM32G4 device tree, enabling QSPI memory interface support with correct memory mapping, interrupt, and clock configuration using C and Device Tree. Andreas also resolved a wakeup pin misconfiguration in the STM32U5 series, eliminating startup errors. In the Zephyr SPI shell, he strengthened device-tree validation and execution logic to prevent unintended actions on non-direct sub-nodes, reducing mis-enumeration risks. His work demonstrated careful attention to embedded systems and robust driver development practices.
Overall Statistics
Feature vs Bugs
33%Features
Repository Contributions
3Total
Bugs
2
Commits
3
Features
1
Lines of code
36
Activity Months2
Your Network
1133 peopleWork History
November 2025
1 Commits
Nov 1, 2025November 2025: Stabilized the SPI shell in the Zephyr repository by implementing direct-child execution guards and tightening device-tree checks to prevent unintended actions on non-direct sub-nodes, reducing mis-enumeration risks and improving SPI reliability.
1 Commits
Nov 1, 2025November 2025: Stabilized the SPI shell in the Zephyr repository by implementing direct-child execution guards and tightening device-tree checks to prevent unintended actions on non-direct sub-nodes, reducing mis-enumeration risks and improving SPI reliability.
November 2025
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 highlights for nrfconnect/sdk-zephyr: Delivered hardware platform improvements with a focus on STM32 families. Key features delivered: - STM32G4: Added a Quad-SPI (QSPI) node to the device tree, enabling QSPI memory interface support, driver compatibility, correct memory addressing, interrupt and clock source wiring. (Commit: 62d9e618fa2c78acc703ed6b99ff0547050e51f5) - STM32U5: Fixed wakeup pin configuration by relocating the wkup-pin@8 reference from a non-existent GPIOF port to the correct device tree file, eliminating a startup/config error. (Commit: 528ab9d9c2f9b42a1c4e3e567e822c097c54ee64) Major bugs fixed: STM32U5 wakeup pin relocation bug}},
July 2025
2 Commits • 1 Features
Jul 1, 2025July 2025 highlights for nrfconnect/sdk-zephyr: Delivered hardware platform improvements with a focus on STM32 families. Key features delivered: - STM32G4: Added a Quad-SPI (QSPI) node to the device tree, enabling QSPI memory interface support, driver compatibility, correct memory addressing, interrupt and clock source wiring. (Commit: 62d9e618fa2c78acc703ed6b99ff0547050e51f5) - STM32U5: Fixed wakeup pin configuration by relocating the wkup-pin@8 reference from a non-existent GPIOF port to the correct device tree file, eliminating a startup/config error. (Commit: 528ab9d9c2f9b42a1c4e3e567e822c097c54ee64) Major bugs fixed: STM32U5 wakeup pin relocation bug}},
Activity
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Quality Metrics
Correctness100.0%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
CDevice Tree
Technical Skills
C programmingDevice TreeEmbedded SystemsRTOSdevice driver developmentembedded systems
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
renesas/zephyr
Nov 2025 – Nov 2025
1 Month active
Languages Used
C
Technical Skills
C programmingdevice driver developmentembedded systems