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mbed-os/features/storage/blockdevice/ObservingBlockDevice.cpp@3:f3764f852aa8, 2018-10-11 (annotated)
- Committer:
- kadonotakashi
- Date:
- Thu Oct 11 02:27:46 2018 +0000
- Revision:
- 3:f3764f852aa8
- Parent:
- 0:8fdf9a60065b
Nucreo 446 + SSD1331 test version;
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
kadonotakashi | 0:8fdf9a60065b | 1 | /* mbed Microcontroller Library |
kadonotakashi | 0:8fdf9a60065b | 2 | * Copyright (c) 2017-2017 ARM Limited |
kadonotakashi | 0:8fdf9a60065b | 3 | * |
kadonotakashi | 0:8fdf9a60065b | 4 | * Permission is hereby granted, free of charge, to any person obtaining a copy |
kadonotakashi | 0:8fdf9a60065b | 5 | * of this software and associated documentation files (the "Software"), to deal |
kadonotakashi | 0:8fdf9a60065b | 6 | * in the Software without restriction, including without limitation the rights |
kadonotakashi | 0:8fdf9a60065b | 7 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
kadonotakashi | 0:8fdf9a60065b | 8 | * copies of the Software, and to permit persons to whom the Software is |
kadonotakashi | 0:8fdf9a60065b | 9 | * furnished to do so, subject to the following conditions: |
kadonotakashi | 0:8fdf9a60065b | 10 | * |
kadonotakashi | 0:8fdf9a60065b | 11 | * The above copyright notice and this permission notice shall be included in |
kadonotakashi | 0:8fdf9a60065b | 12 | * all copies or substantial portions of the Software. |
kadonotakashi | 0:8fdf9a60065b | 13 | * |
kadonotakashi | 0:8fdf9a60065b | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
kadonotakashi | 0:8fdf9a60065b | 15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
kadonotakashi | 0:8fdf9a60065b | 16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
kadonotakashi | 0:8fdf9a60065b | 17 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
kadonotakashi | 0:8fdf9a60065b | 18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
kadonotakashi | 0:8fdf9a60065b | 19 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
kadonotakashi | 0:8fdf9a60065b | 20 | * SOFTWARE. |
kadonotakashi | 0:8fdf9a60065b | 21 | */ |
kadonotakashi | 0:8fdf9a60065b | 22 | |
kadonotakashi | 0:8fdf9a60065b | 23 | #include "ObservingBlockDevice.h" |
kadonotakashi | 0:8fdf9a60065b | 24 | #include "ReadOnlyBlockDevice.h" |
kadonotakashi | 0:8fdf9a60065b | 25 | #include "mbed.h" |
kadonotakashi | 0:8fdf9a60065b | 26 | |
kadonotakashi | 0:8fdf9a60065b | 27 | |
kadonotakashi | 0:8fdf9a60065b | 28 | ObservingBlockDevice::ObservingBlockDevice(BlockDevice *bd) |
kadonotakashi | 0:8fdf9a60065b | 29 | : _bd(bd) |
kadonotakashi | 0:8fdf9a60065b | 30 | { |
kadonotakashi | 0:8fdf9a60065b | 31 | // Does nothing |
kadonotakashi | 0:8fdf9a60065b | 32 | } |
kadonotakashi | 0:8fdf9a60065b | 33 | |
kadonotakashi | 0:8fdf9a60065b | 34 | ObservingBlockDevice::~ObservingBlockDevice() |
kadonotakashi | 0:8fdf9a60065b | 35 | { |
kadonotakashi | 0:8fdf9a60065b | 36 | // Does nothing |
kadonotakashi | 0:8fdf9a60065b | 37 | } |
kadonotakashi | 0:8fdf9a60065b | 38 | |
kadonotakashi | 0:8fdf9a60065b | 39 | void ObservingBlockDevice::attach(Callback<void(BlockDevice *)> cb) |
kadonotakashi | 0:8fdf9a60065b | 40 | { |
kadonotakashi | 0:8fdf9a60065b | 41 | _change = cb; |
kadonotakashi | 0:8fdf9a60065b | 42 | } |
kadonotakashi | 0:8fdf9a60065b | 43 | |
kadonotakashi | 0:8fdf9a60065b | 44 | int ObservingBlockDevice::init() |
kadonotakashi | 0:8fdf9a60065b | 45 | { |
kadonotakashi | 0:8fdf9a60065b | 46 | return _bd->init(); |
kadonotakashi | 0:8fdf9a60065b | 47 | } |
kadonotakashi | 0:8fdf9a60065b | 48 | |
kadonotakashi | 0:8fdf9a60065b | 49 | int ObservingBlockDevice::deinit() |
kadonotakashi | 0:8fdf9a60065b | 50 | { |
kadonotakashi | 0:8fdf9a60065b | 51 | return _bd->deinit(); |
kadonotakashi | 0:8fdf9a60065b | 52 | } |
kadonotakashi | 0:8fdf9a60065b | 53 | |
kadonotakashi | 0:8fdf9a60065b | 54 | int ObservingBlockDevice::sync() |
kadonotakashi | 0:8fdf9a60065b | 55 | { |
kadonotakashi | 0:8fdf9a60065b | 56 | return _bd->sync(); |
kadonotakashi | 0:8fdf9a60065b | 57 | } |
kadonotakashi | 0:8fdf9a60065b | 58 | |
kadonotakashi | 0:8fdf9a60065b | 59 | int ObservingBlockDevice::read(void *buffer, bd_addr_t addr, bd_size_t size) |
kadonotakashi | 0:8fdf9a60065b | 60 | { |
kadonotakashi | 0:8fdf9a60065b | 61 | return _bd->read(buffer, addr, size); |
kadonotakashi | 0:8fdf9a60065b | 62 | } |
kadonotakashi | 0:8fdf9a60065b | 63 | |
kadonotakashi | 0:8fdf9a60065b | 64 | int ObservingBlockDevice::program(const void *buffer, bd_addr_t addr, bd_size_t size) |
kadonotakashi | 0:8fdf9a60065b | 65 | { |
kadonotakashi | 0:8fdf9a60065b | 66 | int res = _bd->program(buffer, addr, size); |
kadonotakashi | 0:8fdf9a60065b | 67 | if (_change) { |
kadonotakashi | 0:8fdf9a60065b | 68 | ReadOnlyBlockDevice dev(_bd); |
kadonotakashi | 0:8fdf9a60065b | 69 | _change(&dev); |
kadonotakashi | 0:8fdf9a60065b | 70 | } |
kadonotakashi | 0:8fdf9a60065b | 71 | return res; |
kadonotakashi | 0:8fdf9a60065b | 72 | } |
kadonotakashi | 0:8fdf9a60065b | 73 | |
kadonotakashi | 0:8fdf9a60065b | 74 | int ObservingBlockDevice::erase(bd_addr_t addr, bd_size_t size) |
kadonotakashi | 0:8fdf9a60065b | 75 | { |
kadonotakashi | 0:8fdf9a60065b | 76 | int res = _bd->erase(addr, size); |
kadonotakashi | 0:8fdf9a60065b | 77 | if (_change) { |
kadonotakashi | 0:8fdf9a60065b | 78 | ReadOnlyBlockDevice dev(_bd); |
kadonotakashi | 0:8fdf9a60065b | 79 | _change(&dev); |
kadonotakashi | 0:8fdf9a60065b | 80 | } |
kadonotakashi | 0:8fdf9a60065b | 81 | return res; |
kadonotakashi | 0:8fdf9a60065b | 82 | } |
kadonotakashi | 0:8fdf9a60065b | 83 | |
kadonotakashi | 0:8fdf9a60065b | 84 | bd_size_t ObservingBlockDevice::get_read_size() const |
kadonotakashi | 0:8fdf9a60065b | 85 | { |
kadonotakashi | 0:8fdf9a60065b | 86 | return _bd->get_read_size(); |
kadonotakashi | 0:8fdf9a60065b | 87 | } |
kadonotakashi | 0:8fdf9a60065b | 88 | |
kadonotakashi | 0:8fdf9a60065b | 89 | bd_size_t ObservingBlockDevice::get_program_size() const |
kadonotakashi | 0:8fdf9a60065b | 90 | { |
kadonotakashi | 0:8fdf9a60065b | 91 | return _bd->get_program_size(); |
kadonotakashi | 0:8fdf9a60065b | 92 | } |
kadonotakashi | 0:8fdf9a60065b | 93 | |
kadonotakashi | 0:8fdf9a60065b | 94 | bd_size_t ObservingBlockDevice::get_erase_size() const |
kadonotakashi | 0:8fdf9a60065b | 95 | { |
kadonotakashi | 0:8fdf9a60065b | 96 | return _bd->get_erase_size(); |
kadonotakashi | 0:8fdf9a60065b | 97 | } |
kadonotakashi | 0:8fdf9a60065b | 98 | |
kadonotakashi | 0:8fdf9a60065b | 99 | bd_size_t ObservingBlockDevice::get_erase_size(bd_addr_t addr) const |
kadonotakashi | 0:8fdf9a60065b | 100 | { |
kadonotakashi | 0:8fdf9a60065b | 101 | return _bd->get_erase_size(addr); |
kadonotakashi | 0:8fdf9a60065b | 102 | } |
kadonotakashi | 0:8fdf9a60065b | 103 | |
kadonotakashi | 0:8fdf9a60065b | 104 | int ObservingBlockDevice::get_erase_value() const |
kadonotakashi | 0:8fdf9a60065b | 105 | { |
kadonotakashi | 0:8fdf9a60065b | 106 | return _bd->get_erase_value(); |
kadonotakashi | 0:8fdf9a60065b | 107 | } |
kadonotakashi | 0:8fdf9a60065b | 108 | |
kadonotakashi | 0:8fdf9a60065b | 109 | bd_size_t ObservingBlockDevice::size() const |
kadonotakashi | 0:8fdf9a60065b | 110 | { |
kadonotakashi | 0:8fdf9a60065b | 111 | return _bd->size(); |
kadonotakashi | 0:8fdf9a60065b | 112 | } |