DSP Book Yeditepe / mbed_f401re

mbed library sources with internal temperature sensor for nucleo f401

common/FilePath.cpp@0:7e2bd16f80af, 2015-01-17 (annotated)

Committer:
elessair
Date:
Sat Jan 17 18:03:58 2015 +0000
Revision:
0:7e2bd16f80af
nucleo f401re internal temperature added

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:7e2bd16f80af 1 /* mbed Microcontroller Library
elessair 0:7e2bd16f80af 2 * Copyright (c) 2006-2013 ARM Limited
elessair 0:7e2bd16f80af 3 *
elessair 0:7e2bd16f80af 4 * Licensed under the Apache License, Version 2.0 (the "License");
elessair 0:7e2bd16f80af 5 * you may not use this file except in compliance with the License.
elessair 0:7e2bd16f80af 6 * You may obtain a copy of the License at
elessair 0:7e2bd16f80af 7 *
elessair 0:7e2bd16f80af 8 * http://www.apache.org/licenses/LICENSE-2.0
elessair 0:7e2bd16f80af 9 *
elessair 0:7e2bd16f80af 10 * Unless required by applicable law or agreed to in writing, software
elessair 0:7e2bd16f80af 11 * distributed under the License is distributed on an "AS IS" BASIS,
elessair 0:7e2bd16f80af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
elessair 0:7e2bd16f80af 13 * See the License for the specific language governing permissions and
elessair 0:7e2bd16f80af 14 * limitations under the License.
elessair 0:7e2bd16f80af 15 */
elessair 0:7e2bd16f80af 16 #include "FilePath.h"
elessair 0:7e2bd16f80af 17
elessair 0:7e2bd16f80af 18 namespace mbed {
elessair 0:7e2bd16f80af 19
elessair 0:7e2bd16f80af 20 FilePath::FilePath(const char* file_path) : file_name(NULL), fb(NULL) {
elessair 0:7e2bd16f80af 21 if ((file_path[0] != '/') || (file_path[1] == 0)) return;
elessair 0:7e2bd16f80af 22
elessair 0:7e2bd16f80af 23 const char* file_system = &file_path[1];
elessair 0:7e2bd16f80af 24 file_name = file_system;
elessair 0:7e2bd16f80af 25 int len = 0;
elessair 0:7e2bd16f80af 26 while (true) {
elessair 0:7e2bd16f80af 27 char c = *file_name;
elessair 0:7e2bd16f80af 28 if (c == '/') { // end of object name
elessair 0:7e2bd16f80af 29 file_name++; // point to one char after the '/'
elessair 0:7e2bd16f80af 30 break;
elessair 0:7e2bd16f80af 31 }
elessair 0:7e2bd16f80af 32 if (c == 0) { // end of object name, with no filename
elessair 0:7e2bd16f80af 33 break;
elessair 0:7e2bd16f80af 34 }
elessair 0:7e2bd16f80af 35 len++;
elessair 0:7e2bd16f80af 36 file_name++;
elessair 0:7e2bd16f80af 37 }
elessair 0:7e2bd16f80af 38
elessair 0:7e2bd16f80af 39 fb = FileBase::lookup(file_system, len);
elessair 0:7e2bd16f80af 40 }
elessair 0:7e2bd16f80af 41
elessair 0:7e2bd16f80af 42 const char* FilePath::fileName(void) {
elessair 0:7e2bd16f80af 43 return file_name;
elessair 0:7e2bd16f80af 44 }
elessair 0:7e2bd16f80af 45
elessair 0:7e2bd16f80af 46 bool FilePath::isFileSystem(void) {
elessair 0:7e2bd16f80af 47 if (NULL == fb)
elessair 0:7e2bd16f80af 48 return false;
elessair 0:7e2bd16f80af 49 return (fb->getPathType() == FileSystemPathType);
elessair 0:7e2bd16f80af 50 }
elessair 0:7e2bd16f80af 51
elessair 0:7e2bd16f80af 52 FileSystemLike* FilePath::fileSystem(void) {
elessair 0:7e2bd16f80af 53 if (isFileSystem()) {
elessair 0:7e2bd16f80af 54 return (FileSystemLike*)fb;
elessair 0:7e2bd16f80af 55 }
elessair 0:7e2bd16f80af 56 return NULL;
elessair 0:7e2bd16f80af 57 }
elessair 0:7e2bd16f80af 58
elessair 0:7e2bd16f80af 59 bool FilePath::isFile(void) {
elessair 0:7e2bd16f80af 60 if (NULL == fb)
elessair 0:7e2bd16f80af 61 return false;
elessair 0:7e2bd16f80af 62 return (fb->getPathType() == FilePathType);
elessair 0:7e2bd16f80af 63 }
elessair 0:7e2bd16f80af 64
elessair 0:7e2bd16f80af 65 FileLike* FilePath::file(void) {
elessair 0:7e2bd16f80af 66 if (isFile()) {
elessair 0:7e2bd16f80af 67 return (FileLike*)fb;
elessair 0:7e2bd16f80af 68 }
elessair 0:7e2bd16f80af 69 return NULL;
elessair 0:7e2bd16f80af 70 }
elessair 0:7e2bd16f80af 71
elessair 0:7e2bd16f80af 72 bool FilePath::exists(void) {
elessair 0:7e2bd16f80af 73 return fb != NULL;
elessair 0:7e2bd16f80af 74 }
elessair 0:7e2bd16f80af 75
elessair 0:7e2bd16f80af 76 } // namespace mbed