Arduino入门教程—拓展实验篇九 驱动单色8*8点阵

bearchen

Arduino:1.6.8 Hourly Build 2016/02/16 05:07 (Windows 7), 开发板："Arduino/Genuino Uno"

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `__vector_7'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2:nOverflow'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2::setOnOverflow(void (*)())'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2::setPeriod(unsigned long)'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2::enabled'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2::getPeriod()'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2::enable()'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

libraries\FrequencyTimer2\FrequencyTimer2.cpp.o: In function `__vector_7':

C:\Users\Administrator\Documents\Arduino\libraries\FrequencyTimer2/FrequencyTimer2.cpp:42: multiple definition of `FrequencyTimer2::disable()'

sketch\FrequencyTimer2.cpp.o:sketch/FrequencyTimer2.cpp:42: first defined here

collect2.exe: error: ld returned 1 exit status

exit status 1
编译有误。

This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.