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Joao Lima

PROFILE

Joao Lima

Developed and delivered a new Direct Memory Access capability using SWD emulation for TI AM64x and J784s4 platforms within the espressif/openocd-esp32 repository. This work involved creating TCL configuration files and setting up memory-mapped IO parameters to enable direct memory operations over SWD, streamlining hardware bring-up and debugging processes. Leveraging skills in configuration management, embedded systems, and hardware interfacing, the developer implemented and validated the feature through formal code reviews and CI testing. The addition of SWD-based DMA support improved the efficiency and robustness of TI board debugging, providing enhanced control and flexibility for developers working with these platforms.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

2Total
Bugs
0
Commits
2
Features
1
Lines of code
67
Activity Months1

Your Network

92 people

Same Organization

@hbkworld.com
2

Shared Repositories

90

Work History

September 2025

2 Commits • 1 Features

Sep 1, 2025

In September 2025, delivered a new Direct Memory Access (DMA) capability via SWD Emulation for TI AM64x and J784s4 on the espressif/openocd-esp32 repository, with accompanying TCL configurations and parameter/address setup. This work enhances TI platform debugging by enabling SWD-based direct memory operations and reducing setup time for hardware bring-up.

Activity

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Quality Metrics

Correctness100.0%
Maintainability80.0%
Architecture100.0%
Performance80.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

Tcl

Technical Skills

configuration managementdebuggingembedded systemshardware interfacing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

espressif/openocd-esp32

Sep 2025 Sep 2025
1 Month active

Languages Used

Tcl

Technical Skills

configuration managementdebuggingembedded systemshardware interfacing