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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-25 20:50:57 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-25 20:50:57 +0000 |
commit | 84ebd8284c5c2f190ee154e0124fc5ddccbb0361 (patch) | |
tree | 06de0c56741cb003cbee8ad7eb8e0f0f77adc2b1 /apps/examples/usbstorage/usbmsc.h | |
parent | 657f0d2092b325bbaec6d61cce725295e38df61e (diff) | |
download | nuttx-84ebd8284c5c2f190ee154e0124fc5ddccbb0361.tar.gz nuttx-84ebd8284c5c2f190ee154e0124fc5ddccbb0361.tar.bz2 nuttx-84ebd8284c5c2f190ee154e0124fc5ddccbb0361.zip |
Massive name change USB STRG -> USB MSC
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4335 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'apps/examples/usbstorage/usbmsc.h')
-rw-r--r-- | apps/examples/usbstorage/usbmsc.h | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/apps/examples/usbstorage/usbmsc.h b/apps/examples/usbstorage/usbmsc.h new file mode 100644 index 000000000..9d48c4521 --- /dev/null +++ b/apps/examples/usbstorage/usbmsc.h @@ -0,0 +1,166 @@ +/**************************************************************************** + * examples/usbstorage/usbmsc.h + * + * Copyright (C) 2008-2009, 2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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_USBSTORAGE_USBMSC_H +#define __EXAMPLES_USBSTORAGE_USBMSC_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <stdlib.h> + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ + +/* Configuration ************************************************************/ + +#ifndef CONFIG_EXAMPLES_USBMSC_NLUNS +# define CONFIG_EXAMPLES_USBMSC_NLUNS 1 +#endif + +#ifndef CONFIG_EXAMPLES_USBMSC_DEVMINOR1 +# define CONFIG_EXAMPLES_USBMSC_DEVMINOR1 0 +#endif + +#ifndef CONFIG_EXAMPLES_USBMSC_DEVPATH1 +# define CONFIG_EXAMPLES_USBMSC_DEVPATH1 "/dev/mmcsd0" +#endif + +#if CONFIG_EXAMPLES_USBMSC_NLUNS > 1 +# ifndef CONFIG_EXAMPLES_USBMSC_DEVMINOR2 +# error "CONFIG_EXAMPLES_USBMSC_DEVMINOR2 for LUN=2" +# endif +# ifndef CONFIG_EXAMPLES_USBMSC_DEVPATH2 +# error "CONFIG_EXAMPLES_USBMSC_DEVPATH2 for LUN=2" +# endif +# if CONFIG_EXAMPLES_USBMSC_NLUNS > 2 +# ifndef CONFIG_EXAMPLES_USBMSC_DEVMINOR3 +# error "CONFIG_EXAMPLES_USBMSC_DEVMINOR2 for LUN=3" +# endif +# ifndef CONFIG_EXAMPLES_USBMSC_DEVPATH2 +# error "CONFIG_EXAMPLES_USBMSC_DEVPATH2 for LUN=3" +# endif +# if CONFIG_EXAMPLES_USBMSC_NLUNS > 3 +# error "CONFIG_EXAMPLES_USBMSC_NLUNS must be {1,2,3}" +# endif +# endif +#endif + +/* Debug ********************************************************************/ + +#ifdef CONFIG_CPP_HAVE_VARARGS +# ifdef CONFIG_DEBUG +# define message(...) lib_lowprintf(__VA_ARGS__) +# define msgflush() +# else +# define message(...) printf(__VA_ARGS__) +# define msgflush() fflush(stdout) +# endif +#else +# ifdef CONFIG_DEBUG +# define message lib_lowprintf +# define msgflush() +# else +# define message printf +# define msgflush() fflush(stdout) +# endif +#endif + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +/* All global variables used by this example are packed into a structure in + * order to avoid name collisions. + */ + +#if defined(CONFIG_EXAMPLES_USBMSC_BUILTIN) || defined(CONFIG_EXAMPLES_USBMSC_DEBUGMM) +struct usbmsc_state_s +{ + /* This is the handle that references to this particular USB storage driver + * instance. It is only needed if the USB mass storage device example is + * built using CONFIG_EXAMPLES_USBMSC_BUILTIN. In this case, the value + * of the driver handle must be remembered between the 'msconn' and 'msdis' + * commands. + */ + +#ifdef CONFIG_EXAMPLES_USBMSC_BUILTIN + FAR void *mshandle; +#endif + + /* Heap usage samples. These are useful for checking USB storage memory + * usage and for tracking down memoryh leaks. + */ + +#ifdef CONFIG_EXAMPLES_USBMSC_DEBUGMM + struct mallinfo mmstart; /* Memory usage before the connection */ + struct mallinfo mmprevious; /* The last memory usage sample */ + struct mallinfo mmcurrent; /* The current memory usage sample */ +#endif +}; +#endif + +/**************************************************************************** + * Public Data + ****************************************************************************/ + +/* All global variables used by this example are packed into a structure in + * order to avoid name collisions. + */ + +#if defined(CONFIG_EXAMPLES_USBMSC_BUILTIN) || defined(CONFIG_EXAMPLES_USBMSC_DEBUGMM) +extern struct usbmsc_state_s g_usbmsc; +#endif + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: usbmsc_archinitialize + * + * Description: + * Perform architecture specific initialization. This function must + * configure the block device to export via USB. This function must be + * provided by architecture-specific logic in order to use this example. + * + ****************************************************************************/ + +extern int usbmsc_archinitialize(void); + +#endif /* __EXAMPLES_USBSTORAGE_USBMSC_H */ |