I2C_EEPROM

Committer:
jhon309
Date:
Thu Aug 13 00:23:16 2015 +0000
Revision:
0:ac8863619623
I2C

Who changed what in which revision?

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jhon309 0:ac8863619623 1 /* mbed Microcontroller Library
jhon309 0:ac8863619623 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:ac8863619623 3 *
jhon309 0:ac8863619623 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:ac8863619623 5 * you may not use this file except in compliance with the License.
jhon309 0:ac8863619623 6 * You may obtain a copy of the License at
jhon309 0:ac8863619623 7 *
jhon309 0:ac8863619623 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:ac8863619623 9 *
jhon309 0:ac8863619623 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:ac8863619623 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:ac8863619623 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:ac8863619623 13 * See the License for the specific language governing permissions and
jhon309 0:ac8863619623 14 * limitations under the License.
jhon309 0:ac8863619623 15 */
jhon309 0:ac8863619623 16 #ifndef MBED_FILEBASE_H
jhon309 0:ac8863619623 17 #define MBED_FILEBASE_H
jhon309 0:ac8863619623 18
jhon309 0:ac8863619623 19 typedef int FILEHANDLE;
jhon309 0:ac8863619623 20
jhon309 0:ac8863619623 21 #include <stdio.h>
jhon309 0:ac8863619623 22
jhon309 0:ac8863619623 23 #if defined(__ARMCC_VERSION) || defined(__ICCARM__)
jhon309 0:ac8863619623 24 # define O_RDONLY 0
jhon309 0:ac8863619623 25 # define O_WRONLY 1
jhon309 0:ac8863619623 26 # define O_RDWR 2
jhon309 0:ac8863619623 27 # define O_CREAT 0x0200
jhon309 0:ac8863619623 28 # define O_TRUNC 0x0400
jhon309 0:ac8863619623 29 # define O_APPEND 0x0008
jhon309 0:ac8863619623 30
jhon309 0:ac8863619623 31 # define NAME_MAX 255
jhon309 0:ac8863619623 32
jhon309 0:ac8863619623 33 typedef int mode_t;
jhon309 0:ac8863619623 34 typedef int ssize_t;
jhon309 0:ac8863619623 35 typedef long off_t;
jhon309 0:ac8863619623 36
jhon309 0:ac8863619623 37 #else
jhon309 0:ac8863619623 38 # include <sys/fcntl.h>
jhon309 0:ac8863619623 39 # include <sys/types.h>
jhon309 0:ac8863619623 40 # include <sys/syslimits.h>
jhon309 0:ac8863619623 41 #endif
jhon309 0:ac8863619623 42
jhon309 0:ac8863619623 43 #include "platform.h"
jhon309 0:ac8863619623 44
jhon309 0:ac8863619623 45 namespace mbed {
jhon309 0:ac8863619623 46
jhon309 0:ac8863619623 47 typedef enum {
jhon309 0:ac8863619623 48 FilePathType,
jhon309 0:ac8863619623 49 FileSystemPathType
jhon309 0:ac8863619623 50 } PathType;
jhon309 0:ac8863619623 51
jhon309 0:ac8863619623 52 class FileBase {
jhon309 0:ac8863619623 53 public:
jhon309 0:ac8863619623 54 FileBase(const char *name, PathType t);
jhon309 0:ac8863619623 55
jhon309 0:ac8863619623 56 virtual ~FileBase();
jhon309 0:ac8863619623 57
jhon309 0:ac8863619623 58 const char* getName(void);
jhon309 0:ac8863619623 59 PathType getPathType(void);
jhon309 0:ac8863619623 60
jhon309 0:ac8863619623 61 static FileBase *lookup(const char *name, unsigned int len);
jhon309 0:ac8863619623 62
jhon309 0:ac8863619623 63 static FileBase *get(int n);
jhon309 0:ac8863619623 64
jhon309 0:ac8863619623 65 protected:
jhon309 0:ac8863619623 66 static FileBase *_head;
jhon309 0:ac8863619623 67
jhon309 0:ac8863619623 68 FileBase *_next;
jhon309 0:ac8863619623 69 const char *_name;
jhon309 0:ac8863619623 70 PathType _path_type;
jhon309 0:ac8863619623 71
jhon309 0:ac8863619623 72 /* disallow copy constructor and assignment operators */
jhon309 0:ac8863619623 73 private:
jhon309 0:ac8863619623 74 FileBase(const FileBase&);
jhon309 0:ac8863619623 75 FileBase & operator = (const FileBase&);
jhon309 0:ac8863619623 76 };
jhon309 0:ac8863619623 77
jhon309 0:ac8863619623 78 } // namespace mbed
jhon309 0:ac8863619623 79
jhon309 0:ac8863619623 80 #endif