Closed as93 closed 3 years ago
Looks like some information about it here: https://github.com/DaleGia/Nano33BLESensor/issues/6
@as93 we are aware of the issue since also Tensorflow has been affected. In fact, mbed
recent releases kept the CMSIS-DSP headers but removed the actual code, so arm_*
math functions fail at link time.
One solution is to import the needed file from https://github.com/ARM-software/CMSIS_5/tree/develop/CMSIS/DSP/Source/StatisticsFunctions and guard their compilation on the actual core version.
Should be fixed by https://github.com/arduino/ArduinoCore-mbed/issues/7#issuecomment-842179221
I checked source code in the library arm_math.h and the definition is there linker output ->