The IAR compiler appears to provide more warnings about type
mismatches than the other compilers. This cleans a lot of them up.
Signed-off-by: TTornblom <thomas.tornblom@iar.com>
Cleaned out some non-standard C code, typeof() and using
"const" variables as constants.
Also added some initial IAR support.
Signed-off-by: TTornblom <thomas.tornblom@iar.com>
Cleaned out some non-standard C code, typeof() and using
"const" variables as constants.
Also added some initial IAR support.
Signed-off-by: TTornblom <thomas.tornblom@iar.com>
arm_cmplx_mag_q15 reworked to be more accurate but less efficient.
New function arm_cmplx_mag_fast_q15 introduced to retain previous
(less accurate) but faster behavior.
Improvement to Python wrapper to support the new functions.
PythonWrapper was no more building on windows due to a too long
link command line.
A temporary fix was made. But on long term the wrapper must be refactored
into submodules to allow to more easily add new functions.
Tests for : BasicMaths, ComplexMaths, Stats, FastMath
Filtering, Distances, Support.
Some tests are disabled because only a subset
of the functions has been converted to f64.
This first version is not very accurate due to problems with the log.
A coming commit will improve the log accuracy.
Issues #1305 and #1304 also corrected as part of this commit.
MFCC F32 implementation
MFCC F32 tests
MFCC F32 in Python wrapper
Python wrapper structure updated to support submodule like
cmsisdsp.mfcc and cmsisdsp.fixedpoint
PythonWrapper tests updated to use the new fixedpoint
cmsisdsp.mfcc is used to generate the mel filter, dct and window coefficients.
Set of Python scripts used to describe synchronous data flow networks
and generate a static scheduling.
It is working with CMSIS-DSP and a few standard nodes provided as C++ or Python classes.
It can be easily extended.
It is also working with the Python wrapper for CMSIS-DSP.
Detailed documentation in the SDFTools/README.md
Wrong initialization code for Neon version of biquad DF2T.
Initialization function was trying to modify a const array.
Added Neon function to Doxygen output and some correction because of Doxygen.
JbR
Christophe Favergeon
Thomas Törnblom
Sandeep Mistry
Sun Yiming Z