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_IntegralF32.c

@@ -0,0 +1,92 @@
+/**
+ * \file Ifx_IntegralF32.c
+ * \brief Discrete integral approximation
+ *
+ *
+ * \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 "Ifx_IntegralF32.h"
+
+void Ifx_IntegralF32_reset(Ifx_IntegralF32 *ci)
+{
+    ci->uk = 0;
+    ci->ik = 0;
+}
+
+
+void Ifx_IntegralF32_init(Ifx_IntegralF32 *ci, float32 gain, float32 Ts)
+{
+    ci->delta = gain * Ts / 2;
+}
+
+
+float32 Ifx_IntegralF32_step(Ifx_IntegralF32 *ci, float32 ik)
+{
+    ci->uk = ci->uk + (ik + ci->ik) * ci->delta;
+    ci->ik = ik;
+
+    return ci->uk;
+}
+
+
+void Ifx_ClpxFloat32_Integral_reset(Ifx_ClpxFloat32_Integral *ci)
+{
+    ci->uk.real = 0;
+    ci->uk.imag = 0;
+    ci->ik.real = 0;
+    ci->ik.imag = 0;
+}
+
+
+void Ifx_ClpxFloat32_Integral_init(Ifx_ClpxFloat32_Integral *ci, float32 gain, float32 Ts)
+{
+    Ifx_ClpxFloat32_Integral_reset(ci);
+    ci->delta = gain * Ts / 2;
+}
+
+
+cfloat32 Ifx_ClpxFloat32_Integral_step(Ifx_ClpxFloat32_Integral *ci, cfloat32 ik)
+{
+    ci->uk.real = ci->uk.real + (ik.real + ci->ik.real) * ci->delta;
+    ci->uk.imag = ci->uk.imag + (ik.imag + ci->ik.imag) * ci->delta;
+    ci->ik      = ik;
+
+    return ci->uk;
+}