*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL*** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL

*** ERROR L127: UNRESOLVED EXTERNAL SYMBOL*** ERROR L128: REFERENCE MADE TO UNRESOLVED EXTERNAL_第1张图片

把“Use extended linker instead of  BL51”前面的√去掉就可以了,就只有警告了。不知道为啥,无意中试出来的,编译生成的hex文件用了也没问题

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