CMSIS DAP 下载器在rtthread studio下载不成功

发布于 2021-07-23 22:14:05 浏览：1266 订阅该版

```
D:\RT-ThreadStudio>cd /d D:\RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.2 
D:\RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.2>pyocd.exe flash --target=STM32F103VE --erase=chip  --frequency=100000 D:\rtstudioproject\first\Debug\rtthread.bin 
0001533:CRITICAL:__main__:SWD/JTAG Transfer Fault @ 0x0000e254-0x0000e3ff
Traceback (most recent call last):
  File "pyocd\probe\cmsis_dap_probe.py", line 315, in read_ap_repeat_callback
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 871, in reg_read_repeat_cb
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 140, in get_result
  File "pyocd\utility\concurrency.py", line 28, in _locking
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 915, in _read_packet
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 451, in decode_data
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 358, in _decode_transfer_data
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 337, in _check_response
pyocd.probe.pydapaccess.dap_access_api.DAPAccessIntf.TransferFaultError
The above exception was the direct cause of the following exception:
Traceback (most recent call last):
  File "pyocd\__main__.py", line 362, in run
  File "pyocd\__main__.py", line 527, in do_flash
  File "pyocd\flash\file_programmer.py", line 158, in program
  File "pyocd\flash\loader.py", line 168, in commit
  File "pyocd\flash\builder.py", line 421, in program
  File "pyocd\flash\builder.py", line 319, in _build_sectors_and_pages
  File "pyocd\flash\builder.py", line 264, in fill_end_of_page_gap
  File "pyocd\core\coresight_target.py", line 341, in read_memory_block8
  File "pyocd\coresight\cortex_m.py", line 661, in read_memory_block8
  File "pyocd\core\memory_interface.py", line 89, in read_memory_block8
  File "pyocd\utility\concurrency.py", line 28, in _locking
  File "pyocd\coresight\ap.py", line 972, in _read_memory_block32
  File "pyocd\coresight\ap.py", line 930, in _read_block32_page
  File "pyocd\coresight\dap.py", line 664, in read_ap_multiple
  File "pyocd\coresight\dap.py", line 654, in read_ap_multiple_cb
  File "pyocd\probe\cmsis_dap_probe.py", line 317, in read_ap_repeat_callback
  File "<string>", line 3, in raise_from
pyocd.core.exceptions.TransferFaultError: SWD/JTAG Transfer Fault @ 0x0000e254-0x0000e3ff
执行完毕, 耗时：2268ms.
```