Start
[SeggerBackend] [Debug] Logger sink registered in Segger backend logger
[JLink] [Debug] Logger sink registered in JLink logger
[nRF52] [Debug] open
[nRF52] [Debug] just_check_family
[SeggerBackend] [Debug] open_dll
[SeggerBackend] [Info] Load library at C:\Program Files\SEGGER\JLink\JLink_x64.dll.
[SeggerBackend] [Info] Library loaded, loading member functions.
[SeggerBackend] [Info] Member functions succesfully loaded.
[SeggerBackend] [Debug] dll_version
[SeggerBackend] [Info] Segger dll version 7.60.c loaded.
[nRF52] [Debug] connect_to_emu_without_snr
[SeggerBackend] [Debug] is_connected_to_emu
[SeggerBackend] [Debug] connect_to_emu_without_snr
[SeggerBackend] [Debug] is_connected_to_emu
[SeggerBackend] [Debug] ---just_get_num_emus
[SeggerBackend] [Debug] ---just_connect_to_emu_without_snr
[SeggerBackend] [Debug] Segger logging enabled.
[JLink] [None] Firmware: J-Link V9 compiled May  7 2021 16:26:12
[JLink] [None] Firmware: J-Link V9 compiled May  7 2021 16:26:12
[JLink] [None] Decompressing FW timestamp took 193 us
[JLink] [None] Hardware: V9.10
[JLink] [None] S/N: 609100402
[JLink] [None] OEM: SEGGER
[JLink] [None] Feature(s): RDI, FlashBP, FlashDL, JFlash, GDB
[JLink] [None] TELNET listener socket opened on port 19021
[JLink] [None] WEBSRV WEBSRV_Init(): Starting webserver thread(s)
[JLink] [None] WEBSRV Webserver running on local port 19080
[JLink] [None] - 28.548ms returns "O.K."  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_Lock()  
[JLink] [None] JLINK_GetHWStatus(...)  
[JLink] [None] - 0.631ms returns 0  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_ExecCommand("SetRestartOnClose = 0", ...).   
[JLink] [None] - 0.006ms returns 0x01  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_ExecCommand("DisableFlashDL", ...).   
[JLink] [None] - 0.018ms returns 0x00  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_ExecCommand("ExcludeFlashCacheRange 0x0-0xFFFFFFFF", ...).   
[JLink] [None] - 0.013ms returns 0x00  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_SetHookUnsecureDialog  
[JLink] [None] JLINK_SetHookUnsecureDialog(...)
[JLink] [None] - 0.429ms returns 0  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_TIF_Select(JLINKARM_TIF_SWD)  
[JLink] [None] - 2.100ms returns 0x00  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_SetSpeed(4000)  
[JLink] [None] - 0.552ms  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_GetSN()  
[JLink] [None] - 0.208ms returns 609100402  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Debug] read_debug_port_idr
[SeggerBackend] [Debug] read_debug_port_register
[SeggerBackend] [Debug] ---just_read_debug_port_register
[SeggerBackend] [Debug] coresight_configure
[JLink] [None] JLINK_CORESIGHT_Configure()  
[JLink] [None] - 101.321ms returns 0  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Debug] ---just_select_debug_port_register
[SeggerBackend] [Debug] Select AP 255, DP Bank 0, AP Bank 255
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 1.684ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.681ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.411ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.600ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.333ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.309ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 1.005ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.980ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.159ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.917ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.012ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.040ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 1.022ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.950ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.946ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.167ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.915ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.909ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 0.924ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.037ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.953ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.021ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.840ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.839ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 0.943ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.760ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.855ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.831ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.998ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.948ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] - 0.469ms  
[nRF52] [Debug] read_connected_emu_snr
[SeggerBackend] [Debug] is_connected_to_emu
[JLink] [None] JLINK_IsOpen()  
[JLink] [None] - 0.272ms returns 0x01  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_Lock()  
[SeggerBackend] [Debug] read_connected_emu_snr
[JLink] [None] - 0.304ms  
[nRF52] [Debug] close
[SeggerBackend] [Debug] is_connected_to_emu
[JLink] [None] JLINK_IsOpen()  
[JLink] [None] - 0.438ms returns 0x01  
[JLink] [None] JLINK_HasError()  
[JLink] [None] JLINK_Lock()  
[SeggerBackend] [Debug] close
[SeggerBackend] [Debug] disconnect_from_emu
[SeggerBackend] [Debug] ---just_disconnect_from_emu
[SeggerBackend] [Debug] is_connected_to_device
[JLink] [None] JLINK_IsConnected()  
[JLink] [None] - 2.951ms returns FALSE  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Debug] ---just_is_debug_region_powered
[SeggerBackend] [Debug] ---just_read_debug_port_register
[SeggerBackend] [Debug] ---just_select_debug_port_register
[SeggerBackend] [Debug] Select AP 255, DP Bank 0, AP Bank 255
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 1.035ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.862ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.920ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.053ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.950ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.032ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 1.033ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.857ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.824ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.885ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.801ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.946ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 0.983ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.027ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.946ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.921ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.951ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.818ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 0.829ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.886ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.985ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.792ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.834ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.138ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x02, 0x00000000)  
[JLink] [None] - 0.826ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[SeggerBackend] [Debug] ---just_abort_debug_action
[SeggerBackend] [Debug] Attempting to clear any configuration errors in debug port before closing connection. 
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.955ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.853ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 1.004ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.938ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] JLINK_CORESIGHT_WriteAPDPReg(DP reg 0x00, 0x0000001F)  
[JLink] [None] - 0.815ms returns -1  
[JLink] [None] JLINK_HasError()  
[SeggerBackend] [Error] JLinkARM.dll reported "-1", "An unknown error.".
[JLink] [None] - 0.468ms  
[JLink] [None] JLINK_Close()  
[SeggerBackend] [Debug] Segger Backend closed.
[nRF52] [Debug] nRF family DLL closed