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26 Commits

Author SHA1 Message Date
baggio63446333
917f1a64ad libdsp: Fix compile error with the standard math library 
The libdsp uses M_PI_F and M_PI_2_F which are defined only in the NuttX
math library. Fix an compile error when CONFIG_LIBM is disabled and the
other math library is used.
 2021-12-02 12:49:27 +01:00
Nathan Hartman
609ee6b54b Fix typos in comments and identifiers 2021-07-19 22:55:30 -03:00
raiden00pl
781cd3f65b libdsp: fix typos 2021-04-01 01:24:12 -05:00
raiden00pl
255ffcf852 libdsp: add support for fixed16 libdsp 2021-04-01 01:24:12 -05:00
raiden00pl
a2afb2daa9 libdsp: add Permanent Magnet Synchronous Motor (PMSM) model 2021-04-01 01:24:12 -05:00
raiden00pl
eeab79bd52 libdsp/lib_motor.c: remove reference to some unused data 2021-04-01 01:24:12 -05:00
raiden00pl
1e02175ae7 include/dsp.h: add DIR_NONE definition 2021-04-01 01:24:12 -05:00
raiden00pl
eadc7ebb1a libdsp/lib_observer.c: optimize and add some comments 2021-04-01 01:24:12 -05:00
raiden00pl
ee97eab4e7 libdsp/lib_foc.c: use better PI wind-up protection; add interface to run voltage controller without current controller; add separate interfaces to update base voltage and phase angle 2021-04-01 01:24:12 -05:00
raiden00pl
b34dd2d96a libdsp/lib_pid.c: add anti-windup protection with decay coefficient and add interface to select anti-windup mechanism 2021-04-01 01:24:12 -05:00
raiden00pl
c43ec4283f libdsp/lib_motor.c: remove maximum openloop speed limiter 2021-04-01 01:24:12 -05:00
raiden00pl
eea371093c libdsp/lib_svm.c: return not saturated output from modulator, the current corection now takes float as an arguments 2021-04-01 01:24:12 -05:00
raiden00pl
5034e4d8ba libdsp: introduce libdsp-specific debug assertion (LIBDSP_DEBUGASSERT) 2021-04-01 01:24:12 -05:00
raiden00pl
66972d947e libdsp: add _f32_ suffix to all libdsp data structures tht use float as a numerical type. 
This is an initial step to support fixed16 calculations for libdsp
 2021-04-01 01:24:12 -05:00
raiden00pl
24e17910b2 libdsp: Changed headers for apache 2.0 license 2020-10-10 12:24:28 -06:00
Xiang Xiao
06972c02f1 dps.h: Remove CONFIG_LIBM and CONFIG_ARCH_MATH_H 
since the user may use math library from toolchain directly

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I67ccc4830403e3c15a84a8f9b1420d9a10894ddf
 2020-05-31 14:09:03 -06:00
Xiang Xiao
eca7059785 Refine __KERNEL__ and CONFIG_BUILD_xxx usage in the code base 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2020-05-01 10:43:47 -03:00
raiden00pl
abfb074110 libs/libdsp: fix nxstyle issues 2020-04-03 22:51:39 +01:00
Xiang Xiao
cde88cabcc Run codespell -w with the latest dictonary again 
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
 2020-02-23 22:27:46 +01:00
Xiang Xiao
bd4e8e19d3 Run codespell -w against all files 
and fix the wrong correction
 2020-02-22 14:45:07 -06:00
Juha Niskanen
5c853cd1dc libs/libc/unistd/lib_getcwd.c: remove stray sched_unlock(). Also fixes several typos. 2019-09-20 06:23:48 -06:00
raiden00pl
f841175540 Merged in raiden00/nuttx_pe (pull request #822) 
Improvements for STM32 PWM

arch/arm/src/stm32/stm32_pwm: fix polarity and IDLE state configuration for advanced timer PWM

include/dsp.h: raise error if math.h not present

Approved-by: GregoryN <gnutt@nuttx.org>
 2019-01-23 17:52:27 +00:00
MYAPICI
3dd479d1b9 include/dsp.h: Fix missing semicolon error in dsp.h 2019-01-07 07:27:40 -06:00
Gregory Nutt
9157422312 include/dsp.h: Add extern C support for use with C++ 2018-08-23 12:54:13 -06:00
Mateusz Szafoni
8416d9a966 Merged in raiden00/nuttx (pull request #668) 
Master

* libdsp: initial commit

* libdsp: cosmetics

* stm32f334-disco/buckboost: use a PID controller from libdsp

* stm32_adc.h: fix typo

* stm32_dac.c: set OUTEN bit for DAC1CH2 and DAC2CH1

* stm32_hrtim: cosmetic changes

* power/motor: direction parameter is now int8 + add overload fault

* libdsp: all floats with f-sufix

    libdsp: add precision option for library

    libdsp: add debug option for library and assertions in functions

    libdsp: add current samples correction for SVM3

    libds: add some motor control specific functions

    libdsp: add basic speed observer

    libdsp: fix phase shift in SMO observer

    libdsp: add more logic to FOC

    config/sim/dsptest: add dsptest configuration

* libdsp/lib_motor.c: remove unused comparation

* libdsp/lib_observer.c: update some comments

Approved-by: GregoryN <gnutt@nuttx.org>
 2018-07-07 17:04:57 +00:00
Mateusz Szafoni
b5ec5349b0 Merged in raiden00/nuttx (pull request #648) 
libdsp: initial commit

* libdsp: initial commit

* libdsp: cosmetics

Approved-by: Gregory Nutt <gnutt@nuttx.org>
 2018-05-30 12:36:06 +00:00