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_STREAM_H
jhon309 0:ac8863619623 17 #define MBED_STREAM_H
jhon309 0:ac8863619623 18
jhon309 0:ac8863619623 19 #include "platform.h"
jhon309 0:ac8863619623 20 #include "FileLike.h"
jhon309 0:ac8863619623 21
jhon309 0:ac8863619623 22 namespace mbed {
jhon309 0:ac8863619623 23
jhon309 0:ac8863619623 24 extern void mbed_set_unbuffered_stream(FILE *_file);
jhon309 0:ac8863619623 25 extern int mbed_getc(FILE *_file);
jhon309 0:ac8863619623 26 extern char* mbed_gets(char *s, int size, FILE *_file);
jhon309 0:ac8863619623 27
jhon309 0:ac8863619623 28 class Stream : public FileLike {
jhon309 0:ac8863619623 29
jhon309 0:ac8863619623 30 public:
jhon309 0:ac8863619623 31 Stream(const char *name=NULL);
jhon309 0:ac8863619623 32 virtual ~Stream();
jhon309 0:ac8863619623 33
jhon309 0:ac8863619623 34 int putc(int c);
jhon309 0:ac8863619623 35 int puts(const char *s);
jhon309 0:ac8863619623 36 int getc();
jhon309 0:ac8863619623 37 char *gets(char *s, int size);
jhon309 0:ac8863619623 38 int printf(const char* format, ...);
jhon309 0:ac8863619623 39 int scanf(const char* format, ...);
jhon309 0:ac8863619623 40
jhon309 0:ac8863619623 41 operator std::FILE*() {return _file;}
jhon309 0:ac8863619623 42
jhon309 0:ac8863619623 43 protected:
jhon309 0:ac8863619623 44 virtual int close();
jhon309 0:ac8863619623 45 virtual ssize_t write(const void* buffer, size_t length);
jhon309 0:ac8863619623 46 virtual ssize_t read(void* buffer, size_t length);
jhon309 0:ac8863619623 47 virtual off_t lseek(off_t offset, int whence);
jhon309 0:ac8863619623 48 virtual int isatty();
jhon309 0:ac8863619623 49 virtual int fsync();
jhon309 0:ac8863619623 50 virtual off_t flen();
jhon309 0:ac8863619623 51
jhon309 0:ac8863619623 52 virtual int _putc(int c) = 0;
jhon309 0:ac8863619623 53 virtual int _getc() = 0;
jhon309 0:ac8863619623 54
jhon309 0:ac8863619623 55 std::FILE *_file;
jhon309 0:ac8863619623 56
jhon309 0:ac8863619623 57 /* disallow copy constructor and assignment operators */
jhon309 0:ac8863619623 58 private:
jhon309 0:ac8863619623 59 Stream(const Stream&);
jhon309 0:ac8863619623 60 Stream & operator = (const Stream&);
jhon309 0:ac8863619623 61 };
jhon309 0:ac8863619623 62
jhon309 0:ac8863619623 63 } // namespace mbed
jhon309 0:ac8863619623 64
jhon309 0:ac8863619623 65 #endif