Hello,
I have a problem regarding production flashing a nRF52811 device.
We are using a Segger Flasher Compact, but I also tried a Segger J-Link Compact.
To flash we are using a ubuntu PC with nrfjprog with the following version:
nrfjprog version: 10.17.3 external JLinkARM.dll version: 7.70a
Sometimes, but not always I cannot flash
Using this command:
The output is:
Sometimes I then can recover from this state if I erase the chip:
nrfjprog -f nrf52 -e --clockspeed 100
But this does not always work.
It seemed like the --clockspeed would make a difference, sometimes it did not work if I erased the chip with --clockspeed 8000, somttimes it worked if I then tried it with 800kHz, or 100kHz
I attached the nrfjprog.log
It's getting interesting at line 173:
After the command
the JLink reports an error.
What could this be?
[ info] -------------------------------------------------------------------------------- [ info] nrfjprog --log --snr 1015000641 --family NRF52 --clockspeed 800 --program firmware.hex --chiperase --verify [ info] nrfjprog version 10.17.3 external [ info] -------------------------------------------------------------------------------- [ info] Load library at optnrf-command-line-toolsliblibnrfjprogdll.so. [ info] Library loaded, loading member functions. [ info] Member functions succesfully loaded. [debug] [ Client] - open [debug] [ Client] - start [ info] [ Client] - stdout Jlinkarm nRF Worker ready. Handling sequence 8241bc77-b6ac-4310-8866-f378db4177bc. [debug] [SeggerBackend] - Logger sink registered in Segger backend logger [debug] [ JLink] - Logger sink registered in JLink logger [debug] [ nRF52] - open [debug] [ nRF52] - just_check_family [debug] [SeggerBackend] - open_dll [debug] [SeggerBackend] - No J-Link DLL path was provided. Attempting to auto detect. [trace] [ Client] - Command open executed for 3 milliseconds with result 0 [debug] [ Client] - config [trace] [ Client] - Command config executed for 1 milliseconds with result 0 [debug] [ Client] - enum_emu_snr [ info] [SeggerBackend] - Load library at optSEGGERJLinklibjlinkarm.so. [ info] [SeggerBackend] - Library loaded, loading member functions. [ info] [SeggerBackend] - Member functions succesfully loaded. [debug] [SeggerBackend] - Set batch mode [debug] [SeggerBackend] - dll_version [ info] [SeggerBackend] - Segger dll version 7.70.a loaded. [trace] [ Worker] - Command open executed for 2 milliseconds with result 0 [debug] [ nRF52] - config [trace] [ Worker] - Command config executed for 1 milliseconds with result 0 [debug] [ nRF52] - enum_emu_con_info [debug] [SeggerBackend] - is_connected_to_emu [debug] [SeggerBackend] - enum_emu_con_info [trace] [ Client] - Command enum_emu_con_info executed for 155 milliseconds with result 0 [debug] [ Client] - connect_to_emu_with_snr [debug] [SeggerBackend] - is_connected_to_emu [trace] [ Worker] - Command enum_emu_con_info executed for 155 milliseconds with result 0 [debug] [ nRF52] - connect_to_emu_with_snr [debug] [SeggerBackend] - is_connected_to_emu [debug] [SeggerBackend] - connect_to_emu_with_snr [debug] [SeggerBackend] - is_connected_to_emu [debug] [SeggerBackend] - ---just_enum_emu_snr [debug] [SeggerBackend] - ---just_get_num_emus [debug] [SeggerBackend] - ---just_connect_to_emu_with_snr [debug] [SeggerBackend] - ---just_connect_to_emu_without_snr [debug] [SeggerBackend] - Segger logging enabled. [trace] [ JLink] - Firmware J-Link Flasher Compact V5 compiled Aug 9 2022 132032 [trace] [ JLink] - Firmware J-Link Flasher Compact V5 compiled Aug 9 2022 132032 [trace] [ JLink] - Hardware V5.00 [trace] [ JLink] - SN 1015000641 [trace] [ JLink] - OEM SEGGER [trace] [ JLink] - Feature(s) JFlash, GDB [trace] [ JLink] - USB speed mode High speed (480 MBits) [trace] [ JLink] - TELNET listener socket opened on port 19021 [trace] [ JLink] - WEBSRV WEBSRV_Init() Starting webserver thread(s) [trace] [ JLink] - WEBSRV Webserver running on local port 19080 [trace] [ JLink] - - 8.176ms returns O.K. [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_Lock() [trace] [ JLink] - JLINK_ExecCommand(SetRestartOnClose = 0, ...). [trace] [ JLink] - - 0.006ms returns 0x01 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_ExecCommand(DisableFlashDL, ...). [trace] [ JLink] - - 0.004ms returns 0x00 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_ExecCommand(ExcludeFlashCacheRange 0x0-0xFFFFFFFF, ...). [trace] [ JLink] - - 0.004ms returns 0x00 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_SetHookUnsecureDialog [trace] [ JLink] - JLINK_SetHookUnsecureDialog(...) [trace] [ JLink] - - 0.018ms returns 0 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_TIF_Select(JLINKARM_TIF_SWD) [trace] [ JLink] - - 0.320ms returns 0x00 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_GetSpeedInfo() [trace] [ JLink] - 1600000000 Hz n, n = 32 [trace] [ JLink] - - 0.016ms [trace] [ JLink] - JLINK_HasError() [debug] [SeggerBackend] - Connected emulator supports SWD speeds up to 50000kHz [trace] [ JLink] - JLINK_SetSpeed(800) [trace] [ JLink] - - 0.050ms [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_GetSpeed() [trace] [ JLink] - - 0.008ms returns 800 [trace] [ JLink] - JLINK_HasError() [debug] [SeggerBackend] - SWD clock set to 800kHz [trace] [ JLink] - JLINK_GetSN() [trace] [ JLink] - - 0.008ms returns 1015000641 [trace] [ JLink] - JLINK_HasError() [debug] [SeggerBackend] - read_debug_port_idr [debug] [SeggerBackend] - read_debug_port_register [debug] [SeggerBackend] - ---just_read_debug_port_register [debug] [SeggerBackend] - coresight_configure [trace] [ JLink] - JLINK_GetHWStatus(...) [trace] [ JLink] - - 0.105ms returns 0 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_CORESIGHT_Configure() [trace] [ JLink] - - 102.357ms returns 0 [trace] [ JLink] - JLINK_HasError() [debug] [SeggerBackend] - ---just_select_debug_port_register [debug] [SeggerBackend] - Select AP 255, DP Bank 0, AP Bank 255 [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 1.005ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 1.029ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.947ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.961ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.983ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.987ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.902ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.883ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.924ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.931ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.912ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 1.028ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 1.024ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 1.028ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.955ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.912ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.868ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.871ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.945ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.882ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.918ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.928ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.896ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.952ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.917ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ Client] - Command connect_to_emu_with_snr executed for 601 milliseconds with result -102 [trace] [ JLink] - - 0.862ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.834ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.821ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.865ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.869ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - - 0.025ms [trace] [ Worker] - Command connect_to_emu_with_snr executed for 601 milliseconds with result -102 [debug] [ nRF52] - close [debug] [SeggerBackend] - is_connected_to_emu [trace] [ JLink] - JLINK_IsOpen() [trace] [ JLink] - - 0.015ms returns 0x01 [trace] [ JLink] - JLINK_HasError() [trace] [ JLink] - JLINK_Lock() [debug] [SeggerBackend] - close [debug] [SeggerBackend] - disconnect_from_emu [debug] [SeggerBackend] - ---just_disconnect_from_emu [debug] [SeggerBackend] - is_connected_to_device [trace] [ JLink] - JLINK_IsConnected() [trace] [ JLink] - - 0.012ms returns FALSE [trace] [ JLink] - JLINK_HasError() [debug] [SeggerBackend] - ---just_is_debug_region_powered [debug] [SeggerBackend] - ---just_read_debug_port_register [debug] [SeggerBackend] - ---just_select_debug_port_register [debug] [SeggerBackend] - Select AP 255, DP Bank 0, AP Bank 255 [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.835ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.851ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.888ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.929ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.957ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.860ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.872ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.839ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.841ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.853ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.887ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.928ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.912ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.897ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.939ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.944ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.920ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.893ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.840ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.875ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.971ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.880ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.858ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.840ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000) [trace] [ JLink] - - 0.915ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [debug] [SeggerBackend] - ---just_abort_debug_action [debug] [SeggerBackend] - Attempting to clear any configuration errors in debug port before closing connection. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.872ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.879ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.917ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.883ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F) [trace] [ JLink] - - 0.929ms returns -1 [trace] [ JLink] - JLINK_HasError() [error] [SeggerBackend] - JLinkARM.dll reported -1, An unknown error.. [trace] [ JLink] - - 0.043ms [trace] [ JLink] - JLINK_Close() [debug] [SeggerBackend] - Segger Backend closed. [debug] [ nRF52] - nRF family DLL closed [trace] [ Client] - Command close executed for 54 milliseconds with result 0 [debug] [ Client] - terminate [trace] [ Client] - Command terminate executed for 0 milliseconds with result 0 [trace] [ Worker] - Command close executed for 54 milliseconds with result 0 [trace] [ Worker] - Command terminate executed for 0 milliseconds with result 0 [trace] [ Worker] - Executed 6 commands for 813 milliseconds [debug] [ Client] - Child process terminated with result 0 [debug] [ Client] - Worker process exited with code 0 [debug] [ Client] - Worker process exited with code 0 [trace] [ Client] - Executed 6 commands for 814 milliseconds [debug] [ Client] - terminate