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DSP FILE INCLUSION

ponraj velu

Well
am using keil uvision 5 for my development. i have added CMSIS dsp file and device file using run time environment. but when am adding math_helper.c source file am getting error.
which is

C:\Keil\ARM\PACK\ARM\CMSIS\3.20.4\CMSIS\Include\arm_math.h(280): error: #5: cannot open source input file "ARMCM4.h": No such file or directory

cam anyone give the reason for that?

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