DHT11

Committer:
jhon309
Date:
Thu Aug 13 00:21:57 2015 +0000
Revision:
0:c52df770855b
DHT11

Who changed what in which revision?

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jhon309 0:c52df770855b 1 /* mbed Microcontroller Library
jhon309 0:c52df770855b 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:c52df770855b 3 *
jhon309 0:c52df770855b 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:c52df770855b 5 * you may not use this file except in compliance with the License.
jhon309 0:c52df770855b 6 * You may obtain a copy of the License at
jhon309 0:c52df770855b 7 *
jhon309 0:c52df770855b 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:c52df770855b 9 *
jhon309 0:c52df770855b 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:c52df770855b 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:c52df770855b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:c52df770855b 13 * See the License for the specific language governing permissions and
jhon309 0:c52df770855b 14 * limitations under the License.
jhon309 0:c52df770855b 15 */
jhon309 0:c52df770855b 16 #ifndef MBED_STREAM_H
jhon309 0:c52df770855b 17 #define MBED_STREAM_H
jhon309 0:c52df770855b 18
jhon309 0:c52df770855b 19 #include "platform.h"
jhon309 0:c52df770855b 20 #include "FileLike.h"
jhon309 0:c52df770855b 21
jhon309 0:c52df770855b 22 namespace mbed {
jhon309 0:c52df770855b 23
jhon309 0:c52df770855b 24 extern void mbed_set_unbuffered_stream(FILE *_file);
jhon309 0:c52df770855b 25 extern int mbed_getc(FILE *_file);
jhon309 0:c52df770855b 26 extern char* mbed_gets(char *s, int size, FILE *_file);
jhon309 0:c52df770855b 27
jhon309 0:c52df770855b 28 class Stream : public FileLike {
jhon309 0:c52df770855b 29
jhon309 0:c52df770855b 30 public:
jhon309 0:c52df770855b 31 Stream(const char *name=NULL);
jhon309 0:c52df770855b 32 virtual ~Stream();
jhon309 0:c52df770855b 33
jhon309 0:c52df770855b 34 int putc(int c);
jhon309 0:c52df770855b 35 int puts(const char *s);
jhon309 0:c52df770855b 36 int getc();
jhon309 0:c52df770855b 37 char *gets(char *s, int size);
jhon309 0:c52df770855b 38 int printf(const char* format, ...);
jhon309 0:c52df770855b 39 int scanf(const char* format, ...);
jhon309 0:c52df770855b 40
jhon309 0:c52df770855b 41 operator std::FILE*() {return _file;}
jhon309 0:c52df770855b 42
jhon309 0:c52df770855b 43 protected:
jhon309 0:c52df770855b 44 virtual int close();
jhon309 0:c52df770855b 45 virtual ssize_t write(const void* buffer, size_t length);
jhon309 0:c52df770855b 46 virtual ssize_t read(void* buffer, size_t length);
jhon309 0:c52df770855b 47 virtual off_t lseek(off_t offset, int whence);
jhon309 0:c52df770855b 48 virtual int isatty();
jhon309 0:c52df770855b 49 virtual int fsync();
jhon309 0:c52df770855b 50 virtual off_t flen();
jhon309 0:c52df770855b 51
jhon309 0:c52df770855b 52 virtual int _putc(int c) = 0;
jhon309 0:c52df770855b 53 virtual int _getc() = 0;
jhon309 0:c52df770855b 54
jhon309 0:c52df770855b 55 std::FILE *_file;
jhon309 0:c52df770855b 56
jhon309 0:c52df770855b 57 /* disallow copy constructor and assignment operators */
jhon309 0:c52df770855b 58 private:
jhon309 0:c52df770855b 59 Stream(const Stream&);
jhon309 0:c52df770855b 60 Stream & operator = (const Stream&);
jhon309 0:c52df770855b 61 };
jhon309 0:c52df770855b 62
jhon309 0:c52df770855b 63 } // namespace mbed
jhon309 0:c52df770855b 64
jhon309 0:c52df770855b 65 #endif