Completes coding of the PWM module

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4200 7fd9a85b-ad96-42d3-883c-3090e2eb8679
2026-11-01 02:21:35 +08:00 · 2011-12-19 19:24:09 +00:00
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+/****************************************************************************
+ * examples/mount/mount.h
+ *
+ *   Copyright (C) 2008 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.
+ *
+ ****************************************************************************/
+
+#ifndef __EXAMPLES_MOUNT_MOUNT_H
+#define __EXAMPLES_MOUNT_MOUNT_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+/****************************************************************************
+ * Definitions
+ ****************************************************************************/
+
+/* Configure the test */
+
+#if defined(CONFIG_EXAMPLES_MOUNT_DEVNAME)
+#  if !defined(CONFIG_FS_WRITABLE)
+#    error "Writable filesystem required in this configuration"
+#  endif
+#  undef  CONFIG_EXAMPLES_MOUNT_NSECTORS
+#  undef  CONFIG_EXAMPLES_MOUNT_SECTORSIZE
+#  undef  CONFIG_EXAMPLES_MOUNT_RAMDEVNO
+#  define MOUNT_DEVNAME CONFIG_EXAMPLES_MOUNT_DEVNAME
+#else
+#  if !defined(CONFIG_FS_FAT)
+#    error "CONFIG_FS_FAT required in this configuration"
+#  endif
+#  if !defined(CONFIG_EXAMPLES_MOUNT_SECTORSIZE)
+#    define CONFIG_EXAMPLES_MOUNT_SECTORSIZE 512
+#  endif
+#  if !defined(CONFIG_EXAMPLES_MOUNT_NSECTORS)
+#    define CONFIG_EXAMPLES_MOUNT_NSECTORS   2048
+#  endif
+#  if !defined(CONFIG_EXAMPLES_MOUNT_RAMDEVNO)
+#     define CONFIG_EXAMPLES_MOUNT_RAMDEVNO  0
+#  endif
+#  define STR_RAMDEVNO(m)    #m
+#  define MKMOUNT_DEVNAME(m) "/dev/ram" STR_RAMDEVNO(m)
+#  define MOUNT_DEVNAME      MKMOUNT_DEVNAME(CONFIG_EXAMPLES_MOUNT_RAMDEVNO)
+#endif
+
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+/****************************************************************************
+ * Public Variables
+ ****************************************************************************/
+
+extern const char g_source[]; /* Mount 'source' path */
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+#ifndef CONFIG_EXAMPLES_MOUNT_DEVNAME
+extern int create_ramdisk(void);
+#endif
+
+#endif /* __EXAMPLES_MOUNT_MOUNT_H */