Version 2.00

dap42 firmware release 2.00

New major release.

Changelog

Firmware updates

• Upgrade CMSIS-DAP to version 2.0.
• Implement DTR+RTS hardware control handling for compatibility with NXP Flash Magic.
• Add output buffer support.
• Use newlib-nano for smaller firmware.

New hardware targets

• Added Blue Pill hardware targets.
• Added Selfbus Debugger hardware target (SBDAP).
• The pinout is similar to the DAP42 target except with output buffer and DTR+RTS support.

libopencm3 updates

• The libopencm3 submodule has been updated to 201f5bc (2024-10-10).
• Added a definition for the GET_LINE_CODING class-specific request.

Continuous Integration updates

• Moved from CircleCI to GitHub Actions
• Updated the build toolchain from gcc-arm-none-eabi-6.2-2016q4 to gcc-arm-none-eabi-13.3.rel1.
• Add dfu-suffix so dfu-util does not warn about a missing suffix anymore.

Sources

Full source code for the project can be found online:

• dap42/sbdap: https://github.com/selfbus/sbdap
• libopencm3: https://github.com/libopencm3/libopencm3