keil编译多文件程序时出现多个UNRESOLVED EXTERNAL SYMBOL警告 -

标题: keil编译多文件程序时出现多个UNRESOLVED EXTERNAL SYMBOL警告 [打印本页]

作者: 薛小川 时间: 2022-6-9 09:05
标题: keil编译多文件程序时出现多个UNRESOLVED EXTERNAL SYMBOL警告
主控stc8h1k28，附原理图。定时器1中断内执行按键扫描，定时器0中断内执行按键服务，定时器2做串口2的波特率发生器，字符串收发程序使用stc-isp范例。生成hex文件时警告如下*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:  _KEY_SERVICE
MODULE:  .\Objects\main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:  TIMER0_INIT
MODULE:  .\Objects\main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:  TIMER1_INIT
MODULE:  .\Objects\main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:  KEY_SCAN
MODULE:  .\Objects\main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:  UART2_INIT
MODULE:  .\Objects\main.obj (MAIN)
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:  _UART2SENDSTR
MODULE:  .\Objects\main.obj (MAIN)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:  KEY_SCAN
MODULE:  .\Objects\main.obj (MAIN)
ADDRESS: 0901H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:  _KEY_SERVICE
MODULE:  .\Objects\main.obj (MAIN)
ADDRESS: 08BEH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:  UART2_INIT
MODULE:  .\Objects\main.obj (MAIN)
ADDRESS: 097CH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:  TIMER0_INIT
MODULE:  .\Objects\main.obj (MAIN)
ADDRESS: 097FH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:  TIMER1_INIT
MODULE:  .\Objects\main.obj (MAIN)
ADDRESS: 0982H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:  _UART2SENDSTR
MODULE:  .\Objects\main.obj (MAIN)
ADDRESS: 099BH

屏幕截图(93).png (361.14 KB, 下载次数: 23)