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 guoxin, 1, LIC=NQYH9-470SJ-IMX9C-7XTV9-Z0PQK-LJNBU
 
Tool Versions:
Toolchain:       PK251 Prof. Developers Kit  Version: 5.60.0.0
Toolchain Path:  D:\keil251\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 
Project:
C:\Users\guoxin\Desktop\冲哥视频学习\AI8051U教学视频第十集-虚拟LED和shu码管1\AI8051U教学视频第十集-虚拟LED和shu码管1\demo\Demo.uvproj
Project File Date:  12/25/2024

Output:
Rebuild target 'Target 1'
compiling main.c...
compiling config.c...
compiling task.c...
compiling io.c...
user\io.c(31): warning C140: 'printf' undefined; assuming 'extern int printf()'
user\io.c(31): warning C95: 'printf': too many actual parameters
user\io.c(49): warning C140: 'LED40_SetPort' undefined; assuming 'extern int LED40_SetPort()'
user\io.c(49): warning C95: 'LED40_SetPort': too many actual parameters
user\io.c(49): warning C191: 'LED40_SetPort()': potential runtime problem with K&R parameters
user\io.c(55): warning C140: 'LED40_SetBit' undefined; assuming 'extern int LED40_SetBit()'
user\io.c(55): warning C95: 'LED40_SetBit': too many actual parameters
user\io.c(57): warning C140: 'LED40_ClrBit' undefined; assuming 'extern int LED40_ClrBit()'
user\io.c(57): warning C95: 'LED40_ClrBit': too many actual parameters
linking...
*** WARNING L25: DATA TYPES DIFFERENT
    SYMBOL:  LED40_ClrBit
    MODULE:  .\Objects\io.obj (io)
   DEFINED:  .\stc_usb_cdc_32.LIB (util)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  ?LED40_ClrBit?BYTE
    MODULE:  .\Objects\io.obj (io)
*** WARNING L25: DATA TYPES DIFFERENT
    SYMBOL:  LED40_SetBit
    MODULE:  .\Objects\io.obj (io)
   DEFINED:  .\stc_usb_cdc_32.LIB (util)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  ?LED40_SetBit?BYTE
    MODULE:  .\Objects\io.obj (io)
*** WARNING L25: DATA TYPES DIFFERENT
    SYMBOL:  LED40_SetPort
    MODULE:  .\Objects\io.obj (io)
   DEFINED:  .\stc_usb_cdc_32.LIB (util)
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  ?LED40_SetPort?BYTE
    MODULE:  .\Objects\io.obj (io)
Program Size: data=8.3 edata+hdata=491 xdata=192 const=124 code=8014
Target not created.
Build Time Elapsed:  00:00:01