pyocd / pyocd/pyOCD

Too many exceptions from pyocd command

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Description

version: 0.27

There are many exceptions(255) displayed in terminal when pyocd cannot read aps.
It's very unfirendly. Can we change the level to debug or disable the traceback or another way to fix that?

0006193:ERROR:discovery:Exception reading AP#0 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006207:ERROR:discovery:Exception reading AP#1 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006223:ERROR:discovery:Exception reading AP#2 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006223:ERROR:discovery:Exception reading AP#3 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006240:ERROR:discovery:Exception reading AP#4 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006240:ERROR:discovery:Exception reading AP#5 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006254:ERROR:discovery:Exception reading AP#6 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006254:ERROR:discovery:Exception reading AP#7 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006270:ERROR:discovery:Exception reading AP#8 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006270:ERROR:discovery:Exception reading AP#9 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006286:ERROR:discovery:Exception reading AP#10 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006286:ERROR:discovery:Exception reading AP#11 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006286:ERROR:discovery:Exception reading AP#12 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006302:ERROR:discovery:Exception reading AP#13 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006318:ERROR:discovery:Exception reading AP#14 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006318:ERROR:discovery:Exception reading AP#15 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006318:ERROR:discovery:Exception reading AP#16 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006332:ERROR:discovery:Exception reading AP#17 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006332:ERROR:discovery:Exception reading AP#18 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006348:ERROR:discovery:Exception reading AP#19 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006348:ERROR:discovery:Exception reading AP#20 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006363:ERROR:discovery:Exception reading AP#21 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006363:ERROR:discovery:Exception reading AP#22 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006379:ERROR:discovery:Exception reading AP#23 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006379:ERROR:discovery:Exception reading AP#24 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006395:ERROR:discovery:Exception reading AP#25 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006395:ERROR:discovery:Exception reading AP#26 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006395:ERROR:discovery:Exception reading AP#27 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006411:ERROR:discovery:Exception reading AP#28 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006411:ERROR:discovery:Exception reading AP#29 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006427:ERROR:discovery:Exception reading AP#30 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006427:ERROR:discovery:Exception reading AP#31 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006441:ERROR:discovery:Exception reading AP#32 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006441:ERROR:discovery:Exception reading AP#33 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006457:ERROR:discovery:Exception reading AP#34 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006457:ERROR:discovery:Exception reading AP#35 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006473:ERROR:discovery:Exception reading AP#36 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006473:ERROR:discovery:Exception reading AP#37 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006488:ERROR:discovery:Exception reading AP#38 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006488:ERROR:discovery:Exception reading AP#39 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006504:ERROR:discovery:Exception reading AP#40 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006504:ERROR:discovery:Exception reading AP#41 IDR: SWD/JTAG Transfer Fault
Traceback (most recent call last):
  File "c:\python27\lib\site-packages\pyocd\coresight\discovery.py", line 158, in _create_1_ap
    ap = AccessPort.create(self.dp, ap_address)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 342, in create
    ap.init()
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 528, in init
    self._init_hprot()
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 579, in _init_hprot
    csw = AccessPort.read_reg(self, self._reg_offset + MEM_AP_CSW)
  File "c:\python27\lib\site-packages\pyocd\utility\concurrency.py", line 28, in _locking
    return func(self, *args, **kwargs)
  File "c:\python27\lib\site-packages\pyocd\coresight\ap.py", line 404, in read_reg
    return self.dp.read_ap(self.address.address + addr, now)
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 615, in read_ap
    return read_ap_cb()
  File "c:\python27\lib\site-packages\pyocd\coresight\dap.py", line 603, in read_ap_cb
    result = result_cb()
  File "c:\python27\lib\site-packages\pyocd\probe\cmsis_dap_probe.py", line 287, in read_ap_result_callback
    six.raise_from(self._convert_exception(error), error)
  File "c:\python27\lib\site-packages\six.py", line 737, in raise_from
    raise value
TransferFaultError: SWD/JTAG Transfer Fault
0006519:ERROR:discovery:Exception reading AP#42 IDR: SWD/JTAG Transfer Fault
Traceback (most recent cal

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start in pyocd/coresight/discovery.py at _create_1_ap, then follow AccessPort.create/init and the TransferFaultError callback in pyocd/probe/cmsis_dap_probe.py. Reproduce the AP read failure and inspect how the repeated exceptions are logged. Done means failed AP discovery no longer floods the terminal with full tracebacks while still providing useful diagnostic output.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
embedded-iot
Issue type
Bug
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
35/100

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