礦ision Build Log
Tool Versions:
IDE-Version: μVision V5.25.3.0
Copyright (C) 2018 ARM Ltd and ARM Germany GmbH. All rights reserved.
License Information: 1 Administrator, 11, LIC=BU28G-VQABE-TK0BA-16V2T-HWEZP-BZ2Z1
 
Tool Versions:
Toolchain:       PK251 Prof. Developers Kit  Version: 5.60.0.0
Toolchain Path:  D:\Program Files (x86)\KEIL\C251\C251\BIN
C Compiler:      C251.exe V5.60.0.0
Assembler:       A251.exe V4.69.13.0
Linker/Locator:  L251.exe V4.66.93.0
Library Manager: LIB251.exe V4.30.1.0
Hex Converter:   OH251.exe V1.47.0.0
CPU DLL:         S251.DLL V3.129.0.0
Dialog DLL:      DCORE51.DLL V2.81.6.0
Target DLL:      STCMON251.DLL V0, 1, 0, 9
Dialog DLL:      TCORE51.DLL V2.66.4.0
 
Project:
E:\工作文件夹\开发资料\程序开发基础程序\AI8051U_DOME_V1.0(USB)\RVMDK\AI8051U.uvproj
Project File Date:  03/06/2025

Output:
Rebuild target 'Target 1'
compiling main.c...
compiling System_init.c...
compiling LCD.c...
compiling delay.c...
compiling usb_cdc.c...
linking...
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  usb_init?
    MODULE:  .\Objects\System_init.obj (System_init)
*** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL
    SYMBOL:  usb_init?
    MODULE:  .\Objects\System_init.obj (System_init)
    ADDRESS: FF0085H
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  OutNumber
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  usb_OUT_done?
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  bUsbOutReady
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  printf_usb?
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  ?printf_usb??BYTE
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  UsbOutBuffer
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  USB_SendData?
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  DeviceState
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  usb_init?
    MODULE:  .\Objects\usb_cdc.obj (usb_cdc)
Program Size: data=8.1 edata+hdata=309 xdata=3200 const=21902 code=5666
Target not created.
Build Time Elapsed:  00:00:01