32343
843447835d
- 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
151 lines
4.5 KiB
C
151 lines
4.5 KiB
C
/**
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* \file Ifx_RampF32.h
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* \brief Ramp function
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*
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*
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*
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* \version disabled
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* \copyright Copyright (c) 2013 Infineon Technologies AG. All rights reserved.
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*
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*
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* IMPORTANT NOTICE
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*
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*
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* Use of this file is subject to the terms of use agreed between (i) you or
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* the company in which ordinary course of business you are acting and (ii)
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* Infineon Technologies AG or its licensees. If and as long as no such
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* terms of use are agreed, use of this file is subject to following:
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* Boost Software License - Version 1.0 - August 17th, 2003
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* Permission is hereby granted, free of charge, to any person or
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* organization obtaining a copy of the software and accompanying
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* documentation covered by this license (the "Software") to use, reproduce,
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* display, distribute, execute, and transmit the Software, and to prepare
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* derivative works of the Software, and to permit third-parties to whom the
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* Software is furnished to do so, all subject to the following:
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* The copyright notices in the Software and this entire statement, including
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* the above license grant, this restriction and the following disclaimer, must
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* be included in all copies of the Software, in whole or in part, and all
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* derivative works of the Software, unless such copies or derivative works are
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* solely in the form of machine-executable object code generated by a source
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* language processor.
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
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* SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
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* FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* \defgroup library_srvsw_sysse_math_f32_ramp Ramp
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* \ingroup library_srvsw_sysse_math_f32
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*
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*/
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#ifndef IFX_RAMPF32_H
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#define IFX_RAMPF32_H
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#include "Cpu/Std/IfxCpu_Intrinsics.h"
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/**
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* \brief Ifx_RampF32 object definition
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*/
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typedef struct
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{
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float32 uk;
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float32 ik;
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float32 delta;
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} Ifx_RampF32;
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//________________________________________________________________________________________
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// FUNCTION PROTOTYPES
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/** \addtogroup library_srvsw_sysse_math_f32_ramp
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* \{ */
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IFX_INLINE void Ifx_RampF32_init(Ifx_RampF32 *ramp, float32 slewRate, float32 period);
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IFX_INLINE void Ifx_RampF32_reset(Ifx_RampF32 *ramp);
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IFX_INLINE void Ifx_RampF32_setSlewRate(Ifx_RampF32 *ramp, float32 slewRate, float32 period);
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IFX_INLINE void Ifx_RampF32_setRef(Ifx_RampF32 *ramp, float32 ref);
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IFX_INLINE float32 Ifx_RampF32_getValue(Ifx_RampF32 *ramp);
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IFX_EXTERN float32 Ifx_RampF32_step(Ifx_RampF32 *ramp);
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/** \} */
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//________________________________________________________________________________________
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// INLINE FUNCTION IMPLEMENTATION
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/**
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* \brief Reset internal values
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* \param ramp Pointer to the Ifx_RampF32 object
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*/
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IFX_INLINE void Ifx_RampF32_reset(Ifx_RampF32 *ramp)
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{
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ramp->ik = 0;
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ramp->uk = 0;
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}
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/**
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* \brief Get the reference value
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* \param ramp Pointer to the Ifx_RampF32 object
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* \return Returns the ref value
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*/
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IFX_INLINE float32 Ifx_RampF32_getRef(Ifx_RampF32 *ramp)
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{
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return ramp->ik;
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}
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/**
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* \brief Set the maximum slew rate
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* \param ramp Pointer to the Ifx_RampF32 object
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* \param slewRate Maximum slew rate, value per second
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* \param period Sampling period of the Ifx_RampF32_step() function
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*/
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IFX_INLINE void Ifx_RampF32_setSlewRate(Ifx_RampF32 *ramp, float32 slewRate, float32 period)
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{
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ramp->delta = slewRate * period;
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}
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/**
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* \brief Initialize the Ifx_RampF32 object.
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* \param ramp Pointer to the Ifx_RampF32 object
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* \param slewRate Maximum slew rate, value per second
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* \param period Sampling period of the Ifx_RampF32_step() function
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*/
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IFX_INLINE void Ifx_RampF32_init(Ifx_RampF32 *ramp, float32 slewRate, float32 period)
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{
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Ifx_RampF32_setSlewRate(ramp, slewRate, period);
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Ifx_RampF32_reset(ramp);
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}
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/**
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* \brief Set the reference value
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* \param ramp Pointer to the Ifx_RampF32 object
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* \param ref Reference value
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*/
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IFX_INLINE void Ifx_RampF32_setRef(Ifx_RampF32 *ramp, float32 ref)
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{
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ramp->ik = ref;
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}
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/**
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* \brief Get the actual output value
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* \param ramp Pointer to the Ifx_RampF32 object
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* \return Actual value
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*/
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IFX_INLINE float32 Ifx_RampF32_getValue(Ifx_RampF32 *ramp)
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{
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return ramp->uk;
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}
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#endif /* IFX_RAMPF32_H */
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