Completes coding of the PWM module

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4200 7fd9a85b-ad96-42d3-883c-3090e2eb8679
2026-10-21 07:43:35 +08:00 · 2011-12-19 19:24:09 +00:00
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+/****************************************************************************
+ * examples/nxflat/tests/struct/struct_main.c
+ *
+ *   Copyright (C) 2009 Gregory Nutt. All rights reserved.
+ *   Author: Gregory Nutt <spudmonkey@racsa.co.cr>
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ * 3. Neither the name NuttX nor the names of its contributors may be
+ *    used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+ * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "struct.h"
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+const struct struct_dummy_s dummy_struct = 
+{
+   DUMMY_SCALAR_VALUE3
+};
+
+int dummy_scalar = DUMMY_SCALAR_VALUE2;
+
+/****************************************************************************
+ * Public Functions
+ ****************************************************************************/
+
+int main(int argc, char **argv)
+{
+  const struct struct_s *mystruct = getstruct();
+
+  printf("Calling getstruct()\n");
+  mystruct = getstruct();
+  printf("getstruct returned %p\n", mystruct);
+  printf("  n = %d (vs %d) %s\n",
+         mystruct->n, DUMMY_SCALAR_VALUE1,
+         mystruct->n == DUMMY_SCALAR_VALUE1 ? "PASS" : "FAIL");
+
+  printf("  pn = %p (vs %p) %s\n",
+         mystruct->pn, &dummy_scalar,
+         mystruct->pn == &dummy_scalar ? "PASS" : "FAIL");
+  if (mystruct->pn == &dummy_scalar)
+    {
+      printf(" *pn = %d (vs %d) %s\n",
+             *mystruct->pn, DUMMY_SCALAR_VALUE2,
+             *mystruct->pn == DUMMY_SCALAR_VALUE2 ? "PASS" : "FAIL");
+    }
+
+  printf("  ps = %p (vs %p) %s\n",
+         mystruct->ps, &dummy_struct,
+         mystruct->ps == &dummy_struct ? "PASS" : "FAIL");
+  if (mystruct->ps == &dummy_struct)
+    {
+      printf("  ps->n = %d (vs %d) %s\n",
+             mystruct->ps->n, DUMMY_SCALAR_VALUE3,
+             mystruct->ps->n == DUMMY_SCALAR_VALUE3 ? "PASS" : "FAIL");
+    }
+
+  printf("  pf = %p (vs %p) %s\n",
+         mystruct->pf, dummyfunc,
+         mystruct->pf == dummyfunc ? "PASS" : "FAIL");
+  if (mystruct->pf == dummyfunc)
+    {
+      printf("Calling mystruct->pf()\n");
+      mystruct->pf();
+    }
+
+  printf("Exit-ing\n");
+  return 0;
+}
+
+void dummyfunc(void)
+{
+  printf("In dummyfunc() -- PASS\n");
+}
+
+