Debugging Longan Nano

2022-07-06

Connect the debugger

Development board Debugger
JTDO TDO
JTDI TDI
JTCK TCK
JTMS TMS
3V3 3V3
GND GND

Modify the configuration file

Modify the project configuration file platformio.ini, add below

debug_tool = jlink

Select according to the actual debugger model. List of currently supported debuggers

  • jlink
  • gd-link
  • ft2232
  • sipeed-rv-debugger
  • altera-usb-blaster
  • um232h
  • RV-Link

One-click debugging

VSCode switch to the left side of the DEBUG screen, click the green arrow to debug.

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