安装pyocd apt install openocd python3-pyocd 安装 arm-none-eabi-gdb $ pyocd-gdbserver –persist -t nrf51 -bh -r
0000843:INFO:board:Target type is nrf51
0001221:INFO:dap:DP IDR = 0x0bb11477
0001270:INFO:dap:AP#0 IDR = 0x04770021
0001303:INFO:rom_table:AP#0 ROM table #0 @ 0xf0000000 (designer=244 part=001)
0001329:INFO:rom_table:[0]
0001329:INFO:rom_table: AP#0 ROM table #1 @ 0xe00ff000 (designer=43b part=471)
0001355:INFO:rom_table: [0]
0001373:INFO:rom_table: [1]
0001390:INFO:rom_table: [2]
0001407:INFO:rom_table:[1]
0001424:INFO:cortex_m:CPU core is Cortex-M0 r0p0
0001444:INFO:dwt:2 hardware watchpoints
0001453:INFO:fpb:4 hardware breakpoints, 0 literal comparators
0001480:INFO:semihost:Telnet: server started on port 4444
0001481:INFO:gdbserver:GDB server started at port:3333 https://os.mbed.com/docs/mbed-os/v6.2/debug-test/debug-microbit.html