Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例.このプログラムについては,CQ出版社インターフェース誌 2018年7月号で解説している.
Dependencies: F746_GUI F746_SAI_IO SD_PlayerSkeleton
mbed_src_STM32F7/api/BusIn.h@19:3c3833ec00d2, 2017-04-09 (annotated)
- Committer:
- MikamiUitOpen
- Date:
- Sun Apr 09 12:44:17 2017 +0000
- Revision:
- 19:3c3833ec00d2
- Parent:
- 2:cf42e62a97dc
20
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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MikamiUitOpen | 2:cf42e62a97dc | 1 | /* mbed Microcontroller Library |
MikamiUitOpen | 2:cf42e62a97dc | 2 | * Copyright (c) 2006-2013 ARM Limited |
MikamiUitOpen | 2:cf42e62a97dc | 3 | * |
MikamiUitOpen | 2:cf42e62a97dc | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
MikamiUitOpen | 2:cf42e62a97dc | 5 | * you may not use this file except in compliance with the License. |
MikamiUitOpen | 2:cf42e62a97dc | 6 | * You may obtain a copy of the License at |
MikamiUitOpen | 2:cf42e62a97dc | 7 | * |
MikamiUitOpen | 2:cf42e62a97dc | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
MikamiUitOpen | 2:cf42e62a97dc | 9 | * |
MikamiUitOpen | 2:cf42e62a97dc | 10 | * Unless required by applicable law or agreed to in writing, software |
MikamiUitOpen | 2:cf42e62a97dc | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
MikamiUitOpen | 2:cf42e62a97dc | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
MikamiUitOpen | 2:cf42e62a97dc | 13 | * See the License for the specific language governing permissions and |
MikamiUitOpen | 2:cf42e62a97dc | 14 | * limitations under the License. |
MikamiUitOpen | 2:cf42e62a97dc | 15 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 16 | #ifndef MBED_BUSIN_H |
MikamiUitOpen | 2:cf42e62a97dc | 17 | #define MBED_BUSIN_H |
MikamiUitOpen | 2:cf42e62a97dc | 18 | |
MikamiUitOpen | 2:cf42e62a97dc | 19 | #include "platform.h" |
MikamiUitOpen | 2:cf42e62a97dc | 20 | #include "DigitalIn.h" |
MikamiUitOpen | 2:cf42e62a97dc | 21 | |
MikamiUitOpen | 2:cf42e62a97dc | 22 | namespace mbed { |
MikamiUitOpen | 2:cf42e62a97dc | 23 | |
MikamiUitOpen | 2:cf42e62a97dc | 24 | /** A digital input bus, used for reading the state of a collection of pins |
MikamiUitOpen | 2:cf42e62a97dc | 25 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 26 | class BusIn { |
MikamiUitOpen | 2:cf42e62a97dc | 27 | |
MikamiUitOpen | 2:cf42e62a97dc | 28 | public: |
MikamiUitOpen | 2:cf42e62a97dc | 29 | /* Group: Configuration Methods */ |
MikamiUitOpen | 2:cf42e62a97dc | 30 | |
MikamiUitOpen | 2:cf42e62a97dc | 31 | /** Create an BusIn, connected to the specified pins |
MikamiUitOpen | 2:cf42e62a97dc | 32 | * |
MikamiUitOpen | 2:cf42e62a97dc | 33 | * @param <n> DigitalIn pin to connect to bus bit <n> (p5-p30, NC) |
MikamiUitOpen | 2:cf42e62a97dc | 34 | * |
MikamiUitOpen | 2:cf42e62a97dc | 35 | * @note |
MikamiUitOpen | 2:cf42e62a97dc | 36 | * It is only required to specify as many pin variables as is required |
MikamiUitOpen | 2:cf42e62a97dc | 37 | * for the bus; the rest will default to NC (not connected) |
MikamiUitOpen | 2:cf42e62a97dc | 38 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 39 | BusIn(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC, |
MikamiUitOpen | 2:cf42e62a97dc | 40 | PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC, |
MikamiUitOpen | 2:cf42e62a97dc | 41 | PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC, |
MikamiUitOpen | 2:cf42e62a97dc | 42 | PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC); |
MikamiUitOpen | 2:cf42e62a97dc | 43 | |
MikamiUitOpen | 2:cf42e62a97dc | 44 | BusIn(PinName pins[16]); |
MikamiUitOpen | 2:cf42e62a97dc | 45 | |
MikamiUitOpen | 2:cf42e62a97dc | 46 | virtual ~BusIn(); |
MikamiUitOpen | 2:cf42e62a97dc | 47 | |
MikamiUitOpen | 2:cf42e62a97dc | 48 | /** Read the value of the input bus |
MikamiUitOpen | 2:cf42e62a97dc | 49 | * |
MikamiUitOpen | 2:cf42e62a97dc | 50 | * @returns |
MikamiUitOpen | 2:cf42e62a97dc | 51 | * An integer with each bit corresponding to the value read from the associated DigitalIn pin |
MikamiUitOpen | 2:cf42e62a97dc | 52 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 53 | int read(); |
MikamiUitOpen | 2:cf42e62a97dc | 54 | |
MikamiUitOpen | 2:cf42e62a97dc | 55 | /** Set the input pin mode |
MikamiUitOpen | 2:cf42e62a97dc | 56 | * |
MikamiUitOpen | 2:cf42e62a97dc | 57 | * @param mode PullUp, PullDown, PullNone |
MikamiUitOpen | 2:cf42e62a97dc | 58 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 59 | void mode(PinMode pull); |
MikamiUitOpen | 2:cf42e62a97dc | 60 | |
MikamiUitOpen | 2:cf42e62a97dc | 61 | /** Binary mask of bus pins connected to actual pins (not NC pins) |
MikamiUitOpen | 2:cf42e62a97dc | 62 | * If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1 |
MikamiUitOpen | 2:cf42e62a97dc | 63 | * |
MikamiUitOpen | 2:cf42e62a97dc | 64 | * @returns |
MikamiUitOpen | 2:cf42e62a97dc | 65 | * Binary mask of connected pins |
MikamiUitOpen | 2:cf42e62a97dc | 66 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 67 | int mask() { |
MikamiUitOpen | 2:cf42e62a97dc | 68 | return _nc_mask; |
MikamiUitOpen | 2:cf42e62a97dc | 69 | } |
MikamiUitOpen | 2:cf42e62a97dc | 70 | |
MikamiUitOpen | 2:cf42e62a97dc | 71 | #ifdef MBED_OPERATORS |
MikamiUitOpen | 2:cf42e62a97dc | 72 | /** A shorthand for read() |
MikamiUitOpen | 2:cf42e62a97dc | 73 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 74 | operator int(); |
MikamiUitOpen | 2:cf42e62a97dc | 75 | |
MikamiUitOpen | 2:cf42e62a97dc | 76 | /** Access to particular bit in random-iterator fashion |
MikamiUitOpen | 2:cf42e62a97dc | 77 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 78 | DigitalIn & operator[] (int index); |
MikamiUitOpen | 2:cf42e62a97dc | 79 | #endif |
MikamiUitOpen | 2:cf42e62a97dc | 80 | |
MikamiUitOpen | 2:cf42e62a97dc | 81 | protected: |
MikamiUitOpen | 2:cf42e62a97dc | 82 | DigitalIn* _pin[16]; |
MikamiUitOpen | 2:cf42e62a97dc | 83 | |
MikamiUitOpen | 2:cf42e62a97dc | 84 | /** Mask of bus's NC pins |
MikamiUitOpen | 2:cf42e62a97dc | 85 | * If bit[n] is set to 1 - pin is connected |
MikamiUitOpen | 2:cf42e62a97dc | 86 | * if bit[n] is cleared - pin is not connected (NC) |
MikamiUitOpen | 2:cf42e62a97dc | 87 | */ |
MikamiUitOpen | 2:cf42e62a97dc | 88 | int _nc_mask; |
MikamiUitOpen | 2:cf42e62a97dc | 89 | |
MikamiUitOpen | 2:cf42e62a97dc | 90 | /* disallow copy constructor and assignment operators */ |
MikamiUitOpen | 2:cf42e62a97dc | 91 | private: |
MikamiUitOpen | 2:cf42e62a97dc | 92 | BusIn(const BusIn&); |
MikamiUitOpen | 2:cf42e62a97dc | 93 | BusIn & operator = (const BusIn&); |
MikamiUitOpen | 2:cf42e62a97dc | 94 | }; |
MikamiUitOpen | 2:cf42e62a97dc | 95 | |
MikamiUitOpen | 2:cf42e62a97dc | 96 | } // namespace mbed |
MikamiUitOpen | 2:cf42e62a97dc | 97 | |
MikamiUitOpen | 2:cf42e62a97dc | 98 | #endif |