Important changes to forums and questions
All forums and questions are now archived. To start a new conversation or read the latest updates go to forums.mbed.com.
10 years, 4 months ago.
arm_const_structs.h
What is the version of CMSIS-DSP library that you compiled lastly? After the verion 1.4.0 of CMSIS-DSP some important functions are deprecated such as arm_cfft_radix2_f32 and arm_cfft_radix4_f32. Instead arm_cfft_f32 is superceded. But this function requires arm_const_structs.h file which is not included in the last version found in mbed.
Also I've found similar problem issued earlier in
http://mbed.org/questions/2733/mbed-dsp-header-file-missing-and-error-i/
For now I simply upload arm_const_structs.h from latest release of CMSIS. It worked but there are some warning about invalid attributes and implicit declarations in arm_math.h and Sine_f32.cpp.
posted by erkin yucel 26 Jul 2014