报错信息:
Build started: Project: prac
Build target 'Target 1'
compiling t2.c...
linking...
*** ERROR L104: MULTIPLE PUBLIC DEFINITIONS
SYMBOL: LED_GPIO_CONFIG
MODULE: .\Objects\t1.obj (T1)
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?_TIMER_INILIZE?TIMER
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?LED_GPIO_CONFIG?T2
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
SEGMENT: ?PR?GPIO_CONFIG?T2
Program Size: data=9.0 xdata=13 code=1570
Target not created.
Build Time Elapsed: 00:00:00
解决方案:remove掉项目中另一个含有main函数的C文件(只是单独注释掉main函数好像也不行)。