µVision Build Log
Tool Versions:
IDE-Version: ¦ÌVision V5.25.2.0
Copyright (C) 2018 ARM Ltd and ARM Germany GmbH. All rights reserved.
License Information: shen shen, shen, LIC=UB445-G7FRQ-YB1E9-4UVTL-VNY0N-SSAAN
 
Tool Versions:
Toolchain:       MDK-ARM Professional  Version: 5.25.2.0
Toolchain Path:  C:\Keil_v5\ARM\ARMCC\Bin
C Compiler:      Armcc.exe V5.06 update 6 (build 750)
Assembler:       Armasm.exe V5.06 update 6 (build 750)
Linker/Locator:  ArmLink.exe V5.06 update 6 (build 750)
Library Manager: ArmAr.exe V5.06 update 6 (build 750)
Hex Converter:   FromElf.exe V5.06 update 6 (build 750)
CPU DLL:         
Dialog DLL:      
Target DLL:      Segger\JL2CM3.dll V2.99.29.0
Dialog DLL:      TCM.DLL V1.35.1.0
 
Project:
E:\»úе¼üÅÌ\nRF5_SDK_15.2.0_9412b96\examples\ble_peripheral\ble_app_hids_keyboard\pca10056\s140\arm5_no_packs\ble_app_hids_keyboard_pca10056_s140.uvprojx
Project File Date:  03/02/2019

Output:
*** Using Compiler 'V5.06 update 6 (build 750)', folder: 'C:\Keil_v5\ARM\ARMCC\Bin'
Build target 'nrf52840_xxaa'
compiling app_usbd_hid_generic.c...
..\..\..\..\..\..\components\libraries\usbd\class\hid\generic\app_usbd_hid_generic.c(257): error:  #20: identifier "ret" is undefined
      return ret;
..\..\..\..\..\..\components\libraries\usbd\class\hid\generic\app_usbd_hid_generic.c: 0 warnings, 1 error
compiling nrf_drv_usbd.c...
compiling main.c...
".\_build\nrf52840_xxaa.axf" - 1 Error(s), 0 Warning(s).

Software Packages used:

Package Vendor: ARM
                http://www.keil.com/pack/ARM.CMSIS.4.5.0.pack
                ARM.CMSIS.4.5.0
                CMSIS (Cortex Microcontroller Software Interface Standard)
   * Component: CORE Version: 4.3.0

Package Vendor: NordicSemiconductor
                http://developer.nordicsemi.com/nRF5_SDK/pieces/nRF_DeviceFamilyPack/NordicSemiconductor.nRF_DeviceFamilyPack.8.17.0.pack
                NordicSemiconductor.nRF_DeviceFamilyPack.8.17.0
                Nordic Semiconductor nRF ARM devices Device Family Pack.
   * Component: Startup Version: 8.17.0

Collection of Component include folders:
  .\RTE\_nrf52840_xxaa
  C:\Keil_v5\ARM\PACK\ARM\CMSIS\4.5.0\CMSIS\Include
  C:\Keil_v5\ARM\PACK\NordicSemiconductor\nRF_DeviceFamilyPack\8.17.0\Device\Include

Collection of Component Files used:

   * Component: ARM::CMSIS:CORE:4.3.0

   * Component: NordicSemiconductor::Device:Startup:8.17.0
      Include file:  Device\Include\system_nrf52840.h
      Source file:   Device\Source\system_nrf52840.c
      Source file:   Device\Source\arm\arm_startup_nrf52840.s
Target not created.
Build Time Elapsed:  00:00:06