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

libraries/infineon_libraries/Service/CpuGeneric/SysSe/Math/Ifx_LowPassPt1F32.h

@@ -0,0 +1,100 @@
+/**
+ * \file Ifx_LowPassPt1F32.h
+ * \brief Low pass filter PT1
+ *
+ * \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_f32_lowpasspt1 Low-pass Filter: Type PT1
+ * This module implements a PT1 low pass filter.
+ * http://de.wikipedia.org/wiki/PT1-Glied
+ *
+ * Formula: \n
+ * \f$ y_k = y_{k-1} + a * x_k - b * y_{k-1} \f$ \n
+ * with \f$(T^* = \frac{T_s}{T+T_s})\f$, \f$(a = K*T^*)\f$, \f$(b = T^*)\f$
+ * with \f$(T_s: Sample time)\f$, \f$(K: Gain)\f$, \f$(T = \frac{1}{\omega_0})\f$
+ *
+ * \ingroup library_srvsw_sysse_math_f32
+ *
+ */
+
+#if !defined(IFX_LOWPASSPT1F32)
+#define IFX_LOWPASSPT1F32
+//------------------------------------------------------------------------------
+#include "Cpu/Std/Ifx_Types.h"
+//------------------------------------------------------------------------------
+
+/** \brief PT1 object definition.
+ */
+typedef struct
+{
+    float32 a;              /**< \brief a parameter */
+    float32 b;              /**< \brief b parameter */
+    float32 out;            /**< \brief last output */
+} Ifx_LowPassPt1F32;
+
+/** \brief PT1 configuration */
+typedef struct
+{
+    float32 cutOffFrequency; /**< \brief Cut off frequency */
+    float32 gain;            /**< \brief Gain */
+    float32 samplingTime;    /**< \brief Sampling time */
+} Ifx_LowPassPt1F32_Config;
+
+//------------------------------------------------------------------------------
+
+/** \addtogroup  library_srvsw_sysse_math_f32_lowpasspt1
+ * \{ */
+IFX_EXTERN void    Ifx_LowPassPt1F32_init(Ifx_LowPassPt1F32 *filter, const Ifx_LowPassPt1F32_Config *config);
+IFX_INLINE void    Ifx_LowPassPt1F32_reset(Ifx_LowPassPt1F32 *filter);
+IFX_EXTERN float32 Ifx_LowPassPt1F32_do(Ifx_LowPassPt1F32 *filter, float32 input);
+/** \} */
+
+//------------------------------------------------------------------------------
+
+/** \brief Reset the internal filter variable
+ * \param filter Specifies PT1 filter.
+ */
+IFX_INLINE void Ifx_LowPassPt1F32_reset(Ifx_LowPassPt1F32 *filter)
+{
+    filter->out = 0.0;
+}
+
+
+//------------------------------------------------------------------------------
+#endif