最开始可以仿真的，后面不知道怎么就不行了，重启电脑板子啥的都试过；中间有用cmd openocd.exe测试过一些指令；
有人遇到过这个问题没，才开始用MRS，不太熟悉。
目前现象：
板子通过USB重新设置打开仿真后SWD烧录正常，程序运行正常；
点仿真，报错，程序自动运行；
点仿真之后，断电重启板子，板子程序不工作，必须点仿真才可以，或者重复1
控制台报错输出：
Open On-Chip Debugger 0.11.0+dev-02415-gfad123a16-dirty (2023-01-03-10:00)
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
Started by GNU MCU Eclipse
Info : Listening on port 6666 for tcl connections
Info : Listening on port 4444 for telnet connections
Info : WCH-LinkE mode:RV version 2.8
Warn : The debug interface has been opened,there is a risk of code leakage ,ensure that the debug interface has been closed before leaving factory !
Info : wlink_init ok
Info : clock speed 6000 kHz
Info : [wch_riscv.cpu.0] datacount=2 progbufsize=8
Info : [wch_riscv.cpu.0] Examined RISC-V core; found 1 harts
Info : [wch_riscv.cpu.0] XLEN=32, misa=0x40101105
[wch_riscv.cpu.0] Target successfully examined.
Info : starting gdb server for wch_riscv.cpu.0 on 3333
Info : Listening on port 3333 for gdb connections
Info : accepting 'gdb' connection on tcp/3333
Info : flash size = 448kbytes
Warn : Prefer GDB command "target extended-remote :3333" instead of "target remote :3333"
Warn : keep_alive() was not invoked in the 1000 ms timelimit. GDB alive packet not sent! (2143 ms). Workaround: increase "set remotetimeout" in GDB
Info : [wch_riscv.cpu.0] Found 0 triggers
Error: Couldn't find an available hardware trigger.
Error: can't add write watchpoint at 0x200040ac, resource not available
Error: Couldn't find an available hardware trigger.
Error: can't add write watchpoint at 0x450d85d2, resource not available