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.c

@@ -0,0 +1,80 @@
+/**
+ * \file Ifx_LowPassPt1F32.c
+ * \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.
+
+ *
+ */
+
+//------------------------------------------------------------------------------
+#include "SysSe/Math/Ifx_LowPassPt1F32.h"
+//------------------------------------------------------------------------------
+
+/** \brief Set the low pass filter configuration
+ *
+ * This function sets the low pass filter  configuration and reset the filter output.
+ *
+ * \param filter Specifies PT1 filter.
+ * \param config Specifies the PT1 filter configuration.
+ *
+ * \return None
+ */
+void Ifx_LowPassPt1F32_init(Ifx_LowPassPt1F32 *filter, const Ifx_LowPassPt1F32_Config *config)
+{
+    float32 tStar;
+    float32 T = 1 / config->cutOffFrequency;
+    tStar       = 1 / (T / config->samplingTime + 1);
+
+    filter->a   = config->gain * tStar;
+    filter->b   = tStar;
+    filter->out = 0;
+}
+
+
+/** \brief Execute the low pass filter
+ * \param filter Specifies PT1 filter.
+ * \param input Specifies the filter input.
+ *
+ * \return Returns the filter output
+ */
+float32 Ifx_LowPassPt1F32_do(Ifx_LowPassPt1F32 *filter, float32 input)
+{
+    filter->out = filter->out + filter->a * input - filter->b * filter->out;
+    return filter->out;
+}