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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-03-13 23:47:11 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-03-13 23:47:11 +0000 |
commit | 3f0eacb1397adfef5c6f8445fa1f28ccd18e616b (patch) | |
tree | b2a8df3837e91d709c8d1f49ba387dc18dcf25e8 /nuttx/configs/pic32-starterkit/src/up_usbmsc.c | |
parent | 4db6969af9fbe458d1d7d68bb2c918bc97e88c4d (diff) | |
download | px4-nuttx-3f0eacb1397adfef5c6f8445fa1f28ccd18e616b.tar.gz px4-nuttx-3f0eacb1397adfef5c6f8445fa1f28ccd18e616b.tar.bz2 px4-nuttx-3f0eacb1397adfef5c6f8445fa1f28ccd18e616b.zip |
Tinkering with USB MSC device on PIC32 -- doesn't work
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4488 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/pic32-starterkit/src/up_usbmsc.c')
-rw-r--r-- | nuttx/configs/pic32-starterkit/src/up_usbmsc.c | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/nuttx/configs/pic32-starterkit/src/up_usbmsc.c b/nuttx/configs/pic32-starterkit/src/up_usbmsc.c new file mode 100644 index 000000000..c645c0fe5 --- /dev/null +++ b/nuttx/configs/pic32-starterkit/src/up_usbmsc.c @@ -0,0 +1,95 @@ +/**************************************************************************** + * configs/pic32-starterkit/src/up_usbmsc.c + * + * Copyright (C) 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. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> + +#include "starterkit_internal.h" + +/**************************************************************************** + * Pre-Processor Definitions + ****************************************************************************/ +/* Configuration ************************************************************/ + +/* 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 Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: usbmsc_archinitialize + * + * Description: + * Perform architecture specific initialization as needed to establish + * the mass storage device that will be exported by the USB MSC device. + * + ****************************************************************************/ + +int usbmsc_archinitialize(void) +{ + /* If examples/usbmsc is built as an NSH command, then SD slot should + * already have been initized in nsh_archinitialize() (see up_nsh.c). In + * this case, there is nothing further to be done here. + */ + +#ifndef CONFIG_EXAMPLES_USBMSC_BUILTIN +# warning "Missing Logic" +#endif /* CONFIG_EXAMPLES_USBMSC_BUILTIN */ + + return 0; +} |