added example code to C++ project

ADIS_tinyK22_Cpp_Project/source/ADIS_tinyK22_Cpp_Project.cpp

@@ -40,6 +40,7 @@
 #include "MK22F51212.h"
 #include "fsl_debug_console.h"
 /* TODO: insert other include files here. */
+#include "car.hh"
 
 /* TODO: insert other definitions and declarations here. */
 
@@ -59,14 +60,9 @@ int main(void) {
 
     PRINTF("Hello World\n");
 
-    /* Force the counter to be placed into memory. */
+    CAR_Test();
-    volatile static int i = 0 ;
+    CAR_Exit();
-    /* Enter an infinite loop, just incrementing a counter. */
+
-    while(1) {
+
-        i++ ;
-        /* 'Dummy' NOP to allow source level single stepping of
-            tight while() loop */
-        __asm volatile ("nop");
-    }
     return 0 ;
 }

ADIS_tinyK22_Cpp_Project/source/car.cpp

@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2021-2022, Erich Styger
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#include "car.hh"
+#include <stdlib.h> // for exit()
+
+class Car {
+  private: int price;
+  public:
+      Car(void) { // constructor
+        price = 1000;
+      }
+      ~Car(void) { // destructor
+        price = -1;
+      }
+      void SetPrice(int price) { // setter method
+        this->price = price;
+      }
+};
+
+// global variables
+static Car c; // global object, shall be initialized by startup (constructor)
+static int i; // initialized by startup (zero-out)
+static int j = 0x1234; // initialized by startup (copy-down)
+
+void CAR_Test(void) {
+  Car newCar; // local object: constructor called?
+
+  c.SetPrice(i+1000);
+  newCar.SetPrice(j);
+  // destructors of newCar called?
+}
+
+extern "C" {
+    extern void __libc_fini_array(void);
+}
+
+void CAR_Exit(void) {
+ // __libc_fini_array();
+  exit(-1); // force application exit, global destructors called?
+}

ADIS_tinyK22_Cpp_Project/source/car.hh

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2021-2022, Erich Styger
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef CAR_HH_
+#define CAR_HH_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+void CAR_Test(void);
+void CAR_Exit(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* CAR_HH_ */