Initial commit: TC264 smart car project with IPS200 menu system
- IPS200 display menu with real-time status and parameter settings - Camera image processing and line tracking - IMU attitude solution and PID control - WiFi SPI oscilloscope data transmission
This commit is contained in:
commit
843447835d
660 files changed
+443632
No files matched your search
@@ -0,0 +1,107 @@
|
||||
/**
|
||||
* \file Ifx_LutLSincosF32.h
|
||||
* \brief Sin/Cos linear approximated lookup functions with fixed-point angle data type
|
||||
* \ingroup library_srvsw_sysse_math_lut_lsincos
|
||||
*
|
||||
*
|
||||
*
|
||||
* \version disabled
|
||||
* \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
|
||||
*
|
||||
*
|
||||
* IMPORTANT NOTICE
|
||||
*
|
||||
*
|
||||
* Use of this file is subject to the terms of use agreed between (i) you or
|
||||
* the company in which ordinary course of business you are acting and (ii)
|
||||
* Infineon Technologies AG or its licensees. If and as long as no such
|
||||
* terms of use are agreed, use of this file is subject to following:
|
||||
|
||||
|
||||
* Boost Software License - Version 1.0 - August 17th, 2003
|
||||
|
||||
* Permission is hereby granted, free of charge, to any person or
|
||||
* organization obtaining a copy of the software and accompanying
|
||||
* documentation covered by this license (the "Software") to use, reproduce,
|
||||
* display, distribute, execute, and transmit the Software, and to prepare
|
||||
* derivative works of the Software, and to permit third-parties to whom the
|
||||
* Software is furnished to do so, all subject to the following:
|
||||
|
||||
* The copyright notices in the Software and this entire statement, including
|
||||
* the above license grant, this restriction and the following disclaimer, must
|
||||
* be included in all copies of the Software, in whole or in part, and all
|
||||
* derivative works of the Software, unless such copies or derivative works are
|
||||
* solely in the form of machine-executable object code generated by a source
|
||||
* language processor.
|
||||
|
||||
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||||
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||||
* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
|
||||
* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
|
||||
* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
|
||||
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||||
* DEALINGS IN THE SOFTWARE.
|
||||
|
||||
*
|
||||
* \defgroup library_srvsw_sysse_math_lut_lsincos Linear trigonometric Look-ups
|
||||
* \ingroup library_srvsw_sysse_math_f32_lut
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef IFX_LUTLSINCOSF32_H
|
||||
#define IFX_LUTLSINCOSF32_H
|
||||
//________________________________________________________________________________________
|
||||
|
||||
#include "SysSe/Math/IFX_Cf32.h"
|
||||
#include "Ifx_Lut.h"
|
||||
#include "Ifx_LutIndexedLinearF32.h"
|
||||
//________________________________________________________________________________________
|
||||
|
||||
/**
|
||||
* \brief Look-up table for sin */
|
||||
IFX_EXTERN const Ifx_LutIndexedLinearF32 Ifx_g_LutLSincosF32;
|
||||
|
||||
/**
|
||||
* \brief Sine lookup function
|
||||
* \param fxpAngle 0 .. (IFX_LUT_ANGLE_RESOLUTION - 1)
|
||||
* \return sin(2*IFX_PI*fxpAngle/IFX_LUT_ANGLE_RESOLUTION)
|
||||
* \ingroup library_srvsw_sysse_math_lut_lsincos
|
||||
*/
|
||||
IFX_INLINE float32 Ifx_LutLSincosF32_sin(Ifx_Lut_FxpAngle fxpAngle)
|
||||
{
|
||||
fxpAngle = fxpAngle & (IFX_LUT_ANGLE_RESOLUTION - 1);
|
||||
|
||||
return Ifx_LutIndexedLinearF32_search(&Ifx_g_LutLSincosF32, fxpAngle);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* \brief Cosine lookup function
|
||||
* \param fxpAngle 0 .. (IFX_LUT_ANGLE_RESOLUTION - 1), which represents 0 .. 2*IFX_PI
|
||||
* \return cos(2*IFX_PI*fxpAngle/IFX_LUT_ANGLE_RESOLUTION)
|
||||
* \ingroup library_srvsw_sysse_math_lut_lsincos
|
||||
*/
|
||||
IFX_INLINE float32 Ifx_LutLSincosF32_cos(Ifx_Lut_FxpAngle fxpAngle)
|
||||
{
|
||||
return Ifx_LutLSincosF32_sin((IFX_LUT_ANGLE_PI / 2) - fxpAngle);
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* \brief Sine and Cosine lookup function
|
||||
* \param fxpAngle 0 .. (IFX_LUT_ANGLE_RESOLUTION - 1), which represents 0 .. 2*IFX_PI
|
||||
* \retval real = cos(2*IFX_PI*fxpAngle/IFX_LUT_ANGLE_RESOLUTION)
|
||||
* \retval imag = sin(2*IFX_PI*fxpAngle/IFX_LUT_ANGLE_RESOLUTION)
|
||||
* \ingroup library_srvsw_sysse_math_lut_lsincos
|
||||
*/
|
||||
IFX_INLINE cfloat32 Ifx_LutLSincosF32_cossin(Ifx_Lut_FxpAngle fxpAngle)
|
||||
{
|
||||
cfloat32 result;
|
||||
result.imag = Ifx_LutLSincosF32_sin(fxpAngle);
|
||||
result.real = Ifx_LutLSincosF32_sin((IFX_LUT_ANGLE_PI / 2) - fxpAngle);
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
//________________________________________________________________________________________
|
||||
#endif
|
||||
Reference in new issue
Block a user