購買后,使用默認(rèn)的版本,可以在Arduino中下載程序,沒有任何問題;
后來使用MOUNRIVER,因要求升級,升級后,既不能在MOUNRIVER中使用,
也不能在Arduino中使用了,不知道是什么原因?
多個wch-link都是這個情況,這些link的芯片是CH549G
---------
Open On-Chip Debugger 0.11.0+dev-02415-gfad123a16-dirty (2023-05-05-13:43)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.org/doc/doxygen/bugs.html
Info : only one transport option; autoselect 'sdi'
Warn : Transport "sdi" was already selected
Ready for Remote Connections
Info : WCH-Link-CH549? mode:RV version 2.11?
Error:? WCH-Link failed to connect with riscvchip
Error:? 1.Make sure the two-line debug interface has been opened. If not, set board to boot mode then use ISP tool to open it
Error:? 2.Please check your physical link connection
Error:? if your chip is CH32V00X,WCH-Link-CH549 does not support this chip, please use WCH-LinkE
選擇的串口?
?不存在或開發(fā)板沒有連接