pyocd FLASH_prog_程序下载烧录_烧写

RTT完整版，DAP无法烧录问题

发布于 2022-05-27 10:00:23 浏览：1882 订阅该版

使用正点ATK-NANO-F103开发板，测试完整版例程，DAP-LINK无法烧录，显示如下提示信息，怎么办？
```
D:\6.Embed\60-RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.3>pyocd.exe flash --target=STM32F103RBT6 --erase=auto --frequency=1000000 D:\6.Embed\60-RT-ThreadStudio\workspace\ATK-NANO-LCD\Debug\rtthread.bin 
0000875:CRITICAL:__main__:Target type 'stm32f103rbt6' not recognized. Use 'pyocd list --targets' to see currently available target types. See <https://github.com/mbedmicro/pyOCD/blob/master/docs/target_support.md> for how to install additional target support.
Traceback (most recent call last):
  File "pyocd\board\board.py", line 61, in __init__
KeyError: 'stm32f103rbt6'
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 516, in do_flash
  File "pyocd\core\helpers.py", line 242, in session_with_chosen_probe
  File "pyocd\core\session.py", line 179, in __init__
  File "pyocd\board\board.py", line 67, in __init__
  File "<string>", line 3, in raise_from
pyocd.core.exceptions.TargetSupportError: Target type 'stm32f103rbt6' not recognized. Use 'pyocd list --targets' to see currently available target types. See <https://github.com/mbedmicro/pyOCD/blob/master/docs/target_support.md> for how to install additional target support.
执行完毕, 耗时：2096ms.
```

3 个回答

rcp 认证专家 2022-05-27

这家伙很懒，什么也没写！

橡树oak 2022-05-27

这家伙很懒，什么也没写！

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追加回复

chenyaxing 2022-05-29

泥上偶然留指爪，鸿飞那复计东西。

橡树oak 2022-05-27

这家伙很懒，什么也没写！

rcp 2022-05-27

这家伙很懒，什么也没写！

橡树oak 2022-05-29

这家伙很懒，什么也没写！

![image.png](https://oss-club.rt-thread.org/uploads/20220529/af8a639e42a88ca9e53a0fdaab7f391b.png)
还是无法烧录
```
D:\2-Embed\23-RT-ThreadStudio>cd /d D:\2-Embed\23-RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.2 
D:\2-Embed\23-RT-ThreadStudio\repo\Extract\Debugger_Support_Packages\RealThread\PyOCD\0.1.2>pyocd.exe flash --target=STM32F103RB --erase=auto --frequency=1000000 D:\2-Embed\23-RT-ThreadStudio\workspace\ATK-F103-LCD\Debug\rtthread.bin 
0001633:CRITICAL:__main__:No ACK received
Traceback (most recent call last):
  File "pyocd\probe\cmsis_dap_probe.py", line 249, in read_dp
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 836, in read_reg
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 830, in read_reg_cb
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 143, in get_result
  File "pyocd\utility\concurrency.py", line 28, in _locking
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 667, in flush
  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 449, in decode_data
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 418, in _decode_transfer_block_data
  File "pyocd\probe\pydapaccess\dap_access_cmsis_dap.py", line 341, in _check_response
pyocd.probe.pydapaccess.dap_access_api.DAPAccessIntf.TransferError: No ACK received
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 520, in do_flash
  File "pyocd\core\session.py", line 302, in __enter__
  File "pyocd\core\session.py", line 420, in open
  File "pyocd\board\board.py", line 85, in init
  File "pyocd\core\coresight_target.py", line 160, in init
  File "pyocd\utility\sequencer.py", line 213, in invoke
  File "pyocd\utility\sequencer.py", line 208, in invoke
  File "pyocd\coresight\dap.py", line 303, in _connect
  File "pyocd\coresight\dap.py", line 167, in connect
  File "pyocd\coresight\dap.py", line 194, in read_idr
  File "pyocd\probe\cmsis_dap_probe.py", line 251, in read_dp
  File "<string>", line 3, in raise_from
pyocd.core.exceptions.TransferError: No ACK received
执行完毕, 耗时：5167ms.
```