我自己的工程是按照原子的教程一步步写下来的。没有添加RTC文件夹和文件的时候编译build都没问题。也就是以前的做的PWM LCD什么都可以用。
我只是添加文件夹,main中没有操作RTC,然后报错信息如下,我百度了但是都没找到理想的解决方法,所以想请教原子哥
Build target 'Target 1'
compiling main.c...
USER\main.c(29): warning: #177-D: variable "key" was declared but never referenced
USER\main.c(29): warning: #177-D: variable "len" was declared but never referenced
USER\main.c(32): warning: #177-D: variable "datatemp" was declared but never referenced
linking...
.\OUTPUT\Template.axf: Error: L6218E: Undefined symbol COMPILED_DATE (referred from rtc.o).
.\OUTPUT\Template.axf: Error: L6218E: Undefined symbol COMPILED_TIME (referred from rtc.o).
Target not created
然后我移除RTC文件夹以后,编译buil都通过。
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