STC8 USB CDC 加入LIB及相关代码后错误，求解(已解决）
本帖最后由 wpppmlah 于 2024-3-27 14:46 编辑加入USB CDC LIB库以后，出现如下错误代码，求解，谢谢。
Rebuild target 'Target 1'
compiling main.C...
compiling system.c...
compiling delay.c...
compiling ST7735.C...
linking...
*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL
SYMBOL:USER_STCISPCMD
MODULE:.\stc_usb_cdc_8h_xdata.LIB (USB)
*** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:USER_STCISPCMD
MODULE:.\stc_usb_cdc_8h_xdata.LIB (USB)
ADDRESS: 1000E11H
*** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:USER_STCISPCMD
MODULE:.\stc_usb_cdc_8h_xdata.LIB (USB)
ADDRESS: 1000E38H
*** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL
SYMBOL:USER_STCISPCMD
MODULE:.\stc_usb_cdc_8h_xdata.LIB (USB)
ADDRESS: 1000E92H
Program Size: data=9.3 xdata=599 const=131 code=6732
Target not created.
Build Time Elapsed:00:00:01
找到原因了，忽略了啥 ：{:lol:}，忽略了下面的定义：
char *USER_DEVICEDESC = NULL;
char *USER_PRODUCTDESC = NULL;
char *USER_STCISPCMD = "@STCISP#";
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