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authorgdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-01-03 16:17:42 +0000
committergdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>2013-01-03 16:17:42 +0000
commitb5da4b76b5810b41900432832f178280069d8d91 (patch)
treea17b3f5413acc5e61ce4888f5bbe82cd939b7a88 /os/fs
parent05c30c4e651909ec86e43c16bccea85d180e39c0 (diff)
downloadChibiOS-b5da4b76b5810b41900432832f178280069d8d91.tar.gz
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git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5027 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/fs')
-rw-r--r--os/fs/fatfs/fatfs_fsimpl.cpp93
-rw-r--r--os/fs/fatfs/fatfs_fsimpl.hpp86
-rw-r--r--os/fs/fs.hpp3
3 files changed, 181 insertions, 1 deletions
diff --git a/os/fs/fatfs/fatfs_fsimpl.cpp b/os/fs/fatfs/fatfs_fsimpl.cpp
new file mode 100644
index 000000000..8c9fd73c7
--- /dev/null
+++ b/os/fs/fatfs/fatfs_fsimpl.cpp
@@ -0,0 +1,93 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @file fs_fatfs_impl.cpp
+ * @brief FatFS file system wrapper.
+ *
+ * @addtogroup fs_fatfs_wrapper
+ * @{
+ */
+
+#include "ch.hpp"
+#include "fs.hpp"
+#include "fatfs_fsimpl.hpp"
+#include "hal.h"
+
+#define MSG_TERMINATE (msg_t)0
+
+#define ERR_OK (msg_t)0
+#define ERR_TERMINATING (msg_t)1
+#define ERR_UNKNOWN_MSG (msg_t)2
+
+/**
+ * @brief FatFS wrapper-related classes and interfaces.
+ */
+namespace chibios_fatfs {
+
+ /*------------------------------------------------------------------------*
+ * chibios_fatfs::FatFSWrapper::FatFSServerThread *
+ *------------------------------------------------------------------------*/
+ FatFSWrapper::FatFSServerThread::FatFSServerThread(::BaseBlockDevice *blkdev) :
+ BaseStaticThread<FATFS_THREAD_STACK_SIZE>(),
+ blkdev(blkdev) {
+
+ start(FATFS_THREAD_PRIORITY);
+ }
+
+ FatFSWrapper::FatFSServerThread::~FatFSServerThread() {
+
+ sendMessage(MSG_TERMINATE);
+ wait();
+ }
+
+ msg_t FatFSWrapper::FatFSServerThread::main() {
+ msg_t sts;
+
+ /* Synchronous messages processing loop.*/
+ while (true) {
+ ThreadReference tr = waitMessage();
+ msg_t msg = tr.getMessage();
+ switch (msg) {
+ case MSG_TERMINATE:
+ /* The server object is being destroyed, terminating.*/
+ tr.releaseMessage(ERR_TERMINATING);
+ return 0;
+ default:
+ sts = ERR_UNKNOWN_MSG;
+ }
+ tr.releaseMessage(sts);
+ }
+ }
+
+ /*------------------------------------------------------------------------*
+ * chibios_fatfs::FatFSWrapper *
+ *------------------------------------------------------------------------*/
+ FatFSWrapper::FatFSWrapper(::BaseBlockDevice *blkdev) : server(blkdev) {
+
+ server.start(FATFS_THREAD_PRIORITY);
+ }
+
+ FatFSWrapper::~FatFSWrapper() {
+
+ server.~FatFSServerThread();
+ }
+}
+
+/** @} */
diff --git a/os/fs/fatfs/fatfs_fsimpl.hpp b/os/fs/fatfs/fatfs_fsimpl.hpp
new file mode 100644
index 000000000..c8a454c3c
--- /dev/null
+++ b/os/fs/fatfs/fatfs_fsimpl.hpp
@@ -0,0 +1,86 @@
+/*
+ ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
+ 2011,2012 Giovanni Di Sirio.
+
+ This file is part of ChibiOS/RT.
+
+ ChibiOS/RT is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ ChibiOS/RT is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/**
+ * @file fs_fatfs_impl.hpp
+ * @brief FatFS file system wrapper header.
+ *
+ * @addtogroup cpp_library
+ * @{
+ */
+
+#include "ch.hpp"
+#include "hal.h"
+
+#ifndef _FS_FATFS_IMPL_HPP_
+#define _FS_FATFS_IMPL_HPP_
+
+/**
+ * @brief Stack size for the internal server thread.
+ */
+#if !defined(FATFS_THREAD_STACK_SIZE) || defined(__DOXYGEN__)
+#define FATFS_THREAD_STACK_SIZE 1024
+#endif
+
+/**
+ * @brief Priority for the internal server thread.
+ */
+#if !defined(FATFS_THREAD_PRIORITY) || defined(__DOXYGEN__)
+#define FATFS_THREAD_PRIORITY NORMALPRIO
+#endif
+
+using namespace chibios_rt;
+
+/**
+ * @brief FatFS wrapper-related classes and interfaces.
+ */
+namespace chibios_fatfs {
+
+ /*------------------------------------------------------------------------*
+ * chibios_fatfs::FatFSWrapper *
+ *------------------------------------------------------------------------*/
+ /**
+ * @brief Class of the FatFS wrapper.
+ */
+ class FatFSWrapper : public chibios_fs::BaseFileSystemInterface {
+ protected:
+ /**
+ * @brief Class of the internal server thread.
+ */
+ class FatFSServerThread : public BaseStaticThread<FATFS_THREAD_STACK_SIZE> {
+ private:
+ ::BaseBlockDevice *blkdev;
+ protected:
+ virtual msg_t main(void);
+ public:
+ FatFSServerThread(::BaseBlockDevice *blkdev);
+ ~FatFSServerThread();
+ } server;
+
+ public:
+ FatFSWrapper(::BaseBlockDevice *blkdev);
+
+ ~FatFSWrapper();
+ };
+}
+
+#endif /* _FS_FATFS_IMPL_HPP_ */
+
+/** @} */
diff --git a/os/fs/fs.hpp b/os/fs/fs.hpp
index 57f776844..1ba2cfdc2 100644
--- a/os/fs/fs.hpp
+++ b/os/fs/fs.hpp
@@ -29,7 +29,7 @@
#ifndef _FS_HPP_
#define _FS_HPP_
-#include <ch.hpp>
+#include "ch.hpp"
/**
* @name Error codes
@@ -122,6 +122,7 @@ namespace chibios_fs {
* classes can offer an extended interface.
*/
class BaseFileSystemInterface {
+ public:
/**
* @brief File system unmount and object destruction.
*/