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?