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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

Added

  • TODO

Changed

  • TODO

Fixed

  • TODO

v0.2.1 - 2020-05-31

Added

  • Support for up to three virtual serial ports. 29613b52, 52a2edcd, ff3db43e, 37eef1c0, ac6844a1, 5787138d, cd12a526
    • By default, only one virtual serial port is enumerated, which is connected to the GDBServer of the RV-Link.
    • A second virtual serial port can be configured to be enabled with the GDB command monitor rvl vcom on. The vcom setting is stored in the build-in Flash memory. 2bf263e1, a63d1a77, 65fc43df, 07f264f9
    • When the second virtual serial port is enabled it streams all data to the physical serial port connected to the target machine. 229fa555, 5e5cd5c5
    • The 3rd virtual serial port (disabled by defaut) when enabled simply echos data. ebfff8f8

Changed

  • Adopt Mulan's loose license, version 1. 34b9bf98, dcf0c697
  • Improved Longan Nano build variant regarding the JTAG reset signal. 9bdcc28c, 6e626315

Fixed

  • Fixed bugs found in v0.2.

References

v0.2 - 2019-10-26

Added

  • Supports for types of breakpoints:
    • Hardware breakpoint
    • Software breakpoint
    • Write watchpoint
    • Read watchpoint
    • Access watchpoint
  • Support program upload to RAM, support program debugging in RAM.

Changed

  • Improved debugging and program upload speed.

Fixed

  • Fixed bugs found in v0.1.

Additional Notes

Available RV-Link firmware images:

References

v0.1 - 2019-09-28

Added

  • Support for the Sipeed Longan Nano as link platform.
  • Support register write operation, memory write operation.

Changed

  • Optimized JTAG operating speed, TCK is set to 1MHz.
  • The JTAG port line to correspond to the SPI interface, in preparation for using SPI to drive JTAG in the future.

Additional Notes

Supported link platforms:

  • Sipeed Longan Nano
  • GD32VF103C-START

Supported targets:

  • GD32VF103

References

v0.0.1 - 2019-09-20

Initial release.

Additional Notes

Realized basic debugging functions:

  • Program download
  • Hardware breakpoint
  • Single step
  • Halt, Resume
  • Register read, memory read

Supported link platforms:

  • GD32VF103C-START

Supported targets:

  • GD32VF103

References