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Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466
Diff: mbed-os/platform/FilePath.cpp
- Revision:
- 0:8fdf9a60065b
diff -r 000000000000 -r 8fdf9a60065b mbed-os/platform/FilePath.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed-os/platform/FilePath.cpp Wed Oct 10 00:33:53 2018 +0000 @@ -0,0 +1,87 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "platform/FilePath.h" + +namespace mbed { + +FilePath::FilePath(const char *file_path) : file_name(NULL), fb(NULL) +{ + // skip slashes + file_path += strspn(file_path, "/"); + + const char *file_system = file_path; + file_name = file_system; + int len = 0; + while (true) { + char c = *file_name; + if (c == '/') { // end of object name + file_name++; // point to one char after the '/' + break; + } + if (c == 0) { // end of object name, with no filename + break; + } + len++; + file_name++; + } + + MBED_ASSERT(len != 0); + fb = FileBase::lookup(file_system, len); +} + +const char *FilePath::fileName(void) +{ + return file_name; +} + +bool FilePath::isFileSystem(void) +{ + if (NULL == fb) { + return false; + } + return (fb->getPathType() == FileSystemPathType); +} + +FileSystemLike *FilePath::fileSystem(void) +{ + if (isFileSystem()) { + return static_cast<FileSystemLike *>(fb); + } + return NULL; +} + +bool FilePath::isFile(void) +{ + if (NULL == fb) { + return false; + } + return (fb->getPathType() == FilePathType); +} + +FileLike *FilePath::file(void) +{ + if (isFile()) { + return (FileLike *)fb; + } + return NULL; +} + +bool FilePath::exists(void) +{ + return fb != NULL; +} + +} // namespace mbed