Implementation of 3G USB Modem Huawei E372
core/IOStream.h@2:61ac95f0af72, 2015-04-14 (annotated)
- Committer:
- clemounet
- Date:
- Tue Apr 14 13:27:07 2015 +0000
- Revision:
- 2:61ac95f0af72
.up (working)
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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clemounet | 2:61ac95f0af72 | 1 | /* IOStream.h */ |
clemounet | 2:61ac95f0af72 | 2 | /* Copyright (C) 2012 mbed.org, MIT License |
clemounet | 2:61ac95f0af72 | 3 | * |
clemounet | 2:61ac95f0af72 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy of this software |
clemounet | 2:61ac95f0af72 | 5 | * and associated documentation files (the "Software"), to deal in the Software without restriction, |
clemounet | 2:61ac95f0af72 | 6 | * including without limitation the rights to use, copy, modify, merge, publish, distribute, |
clemounet | 2:61ac95f0af72 | 7 | * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is |
clemounet | 2:61ac95f0af72 | 8 | * furnished to do so, subject to the following conditions: |
clemounet | 2:61ac95f0af72 | 9 | * |
clemounet | 2:61ac95f0af72 | 10 | * The above copyright notice and this permission notice shall be included in all copies or |
clemounet | 2:61ac95f0af72 | 11 | * substantial portions of the Software. |
clemounet | 2:61ac95f0af72 | 12 | * |
clemounet | 2:61ac95f0af72 | 13 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
clemounet | 2:61ac95f0af72 | 14 | * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
clemounet | 2:61ac95f0af72 | 15 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, |
clemounet | 2:61ac95f0af72 | 16 | * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
clemounet | 2:61ac95f0af72 | 17 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
clemounet | 2:61ac95f0af72 | 18 | */ |
clemounet | 2:61ac95f0af72 | 19 | |
clemounet | 2:61ac95f0af72 | 20 | #ifndef IOSTREAM_H_ |
clemounet | 2:61ac95f0af72 | 21 | #define IOSTREAM_H_ |
clemounet | 2:61ac95f0af72 | 22 | |
clemounet | 2:61ac95f0af72 | 23 | #include "fwk.h" |
clemounet | 2:61ac95f0af72 | 24 | |
clemounet | 2:61ac95f0af72 | 25 | #include "rtos.h" |
clemounet | 2:61ac95f0af72 | 26 | |
clemounet | 2:61ac95f0af72 | 27 | class IStream |
clemounet | 2:61ac95f0af72 | 28 | { |
clemounet | 2:61ac95f0af72 | 29 | public: |
clemounet | 2:61ac95f0af72 | 30 | //IStream(); |
clemounet | 2:61ac95f0af72 | 31 | //virtual ~IStream(); |
clemounet | 2:61ac95f0af72 | 32 | |
clemounet | 2:61ac95f0af72 | 33 | //0 for non-blocking (returns immediately), osWaitForever for infinite blocking |
clemounet | 2:61ac95f0af72 | 34 | virtual int read(uint8_t* buf, size_t* pLength, size_t maxLength, uint32_t timeout=osWaitForever) = 0; |
clemounet | 2:61ac95f0af72 | 35 | virtual size_t available() = 0; |
clemounet | 2:61ac95f0af72 | 36 | virtual int waitAvailable(uint32_t timeout=osWaitForever) = 0; //Wait for data to be available |
clemounet | 2:61ac95f0af72 | 37 | virtual int abortRead() = 0; //Abort current reading (or waiting) operation |
clemounet | 2:61ac95f0af72 | 38 | }; |
clemounet | 2:61ac95f0af72 | 39 | |
clemounet | 2:61ac95f0af72 | 40 | class OStream |
clemounet | 2:61ac95f0af72 | 41 | { |
clemounet | 2:61ac95f0af72 | 42 | public: |
clemounet | 2:61ac95f0af72 | 43 | //OStream(); |
clemounet | 2:61ac95f0af72 | 44 | //virtual ~OStream(); |
clemounet | 2:61ac95f0af72 | 45 | |
clemounet | 2:61ac95f0af72 | 46 | //0 for non-blocking (returns immediately), osWaitForever for infinite blocking |
clemounet | 2:61ac95f0af72 | 47 | virtual int write(uint8_t* buf, size_t length, uint32_t timeout=osWaitForever) = 0; |
clemounet | 2:61ac95f0af72 | 48 | virtual size_t space() = 0; |
clemounet | 2:61ac95f0af72 | 49 | virtual int waitSpace(uint32_t timeout=osWaitForever) = 0; //Wait for space to be available |
clemounet | 2:61ac95f0af72 | 50 | virtual int abortWrite() = 0; //Abort current writing (or waiting) operation |
clemounet | 2:61ac95f0af72 | 51 | }; |
clemounet | 2:61ac95f0af72 | 52 | |
clemounet | 2:61ac95f0af72 | 53 | class IOStream : public IStream, public OStream |
clemounet | 2:61ac95f0af72 | 54 | { |
clemounet | 2:61ac95f0af72 | 55 | public: |
clemounet | 2:61ac95f0af72 | 56 | //IOStream(); |
clemounet | 2:61ac95f0af72 | 57 | //virtual ~IOStream(); |
clemounet | 2:61ac95f0af72 | 58 | }; |
clemounet | 2:61ac95f0af72 | 59 | |
clemounet | 2:61ac95f0af72 | 60 | |
clemounet | 2:61ac95f0af72 | 61 | #endif /* IOSTREAM_H_ */ |