不韋 呂 / F746_AcousticEffector_MIC

Audio singal input and output example for DISCO-F746. Input: MEMS mic, Output: CN10 OUT, Acoustic effect: echo and frequency shift. DISCO-F746 によるオーディオ信号入出力．入力：MEMS マイク，出力：CN10 OUT，音響効果：エコー，周波数変換．

Dependencies:   F746_GUI F746_SAI_IO

mbed_src_STM32F7/api/BusInOut.h@10:56f2f01df983, 2017-04-10 (annotated)

Committer:
MikamiUitOpen
Date:
Mon Apr 10 13:44:13 2017 +0000
Revision:
10:56f2f01df983
Parent:
6:38f7dce055d0 
11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 6:38f7dce055d0 1 /* mbed Microcontroller Library
MikamiUitOpen 6:38f7dce055d0 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 6:38f7dce055d0 3 *
MikamiUitOpen 6:38f7dce055d0 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 6:38f7dce055d0 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 6:38f7dce055d0 6 * You may obtain a copy of the License at
MikamiUitOpen 6:38f7dce055d0 7 *
MikamiUitOpen 6:38f7dce055d0 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 6:38f7dce055d0 9 *
MikamiUitOpen 6:38f7dce055d0 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 6:38f7dce055d0 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 6:38f7dce055d0 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 6:38f7dce055d0 13 * See the License for the specific language governing permissions and
MikamiUitOpen 6:38f7dce055d0 14 * limitations under the License.
MikamiUitOpen 6:38f7dce055d0 15 */
MikamiUitOpen 6:38f7dce055d0 16 #ifndef MBED_BUSINOUT_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_BUSINOUT_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "DigitalInOut.h"
MikamiUitOpen 6:38f7dce055d0 20
MikamiUitOpen 6:38f7dce055d0 21 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 /** A digital input output bus, used for setting the state of a collection of pins
MikamiUitOpen 6:38f7dce055d0 24 */
MikamiUitOpen 6:38f7dce055d0 25 class BusInOut {
MikamiUitOpen 6:38f7dce055d0 26
MikamiUitOpen 6:38f7dce055d0 27 public:
MikamiUitOpen 6:38f7dce055d0 28
MikamiUitOpen 6:38f7dce055d0 29 /** Create an BusInOut, connected to the specified pins
MikamiUitOpen 6:38f7dce055d0 30 *
MikamiUitOpen 6:38f7dce055d0 31 * @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
MikamiUitOpen 6:38f7dce055d0 32 *
MikamiUitOpen 6:38f7dce055d0 33 * @note
MikamiUitOpen 6:38f7dce055d0 34 * It is only required to specify as many pin variables as is required
MikamiUitOpen 6:38f7dce055d0 35 * for the bus; the rest will default to NC (not connected)
MikamiUitOpen 6:38f7dce055d0 36 */
MikamiUitOpen 6:38f7dce055d0 37 BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
MikamiUitOpen 6:38f7dce055d0 38 PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
MikamiUitOpen 6:38f7dce055d0 39 PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
MikamiUitOpen 6:38f7dce055d0 40 PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
MikamiUitOpen 6:38f7dce055d0 41
MikamiUitOpen 6:38f7dce055d0 42 BusInOut(PinName pins[16]);
MikamiUitOpen 6:38f7dce055d0 43
MikamiUitOpen 6:38f7dce055d0 44 virtual ~BusInOut();
MikamiUitOpen 6:38f7dce055d0 45
MikamiUitOpen 6:38f7dce055d0 46 /* Group: Access Methods */
MikamiUitOpen 6:38f7dce055d0 47
MikamiUitOpen 6:38f7dce055d0 48 /** Write the value to the output bus
MikamiUitOpen 6:38f7dce055d0 49 *
MikamiUitOpen 6:38f7dce055d0 50 * @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
MikamiUitOpen 6:38f7dce055d0 51 */
MikamiUitOpen 6:38f7dce055d0 52 void write(int value);
MikamiUitOpen 6:38f7dce055d0 53
MikamiUitOpen 6:38f7dce055d0 54 /** Read the value currently output on the bus
MikamiUitOpen 6:38f7dce055d0 55 *
MikamiUitOpen 6:38f7dce055d0 56 * @returns
MikamiUitOpen 6:38f7dce055d0 57 * An integer with each bit corresponding to associated DigitalInOut pin setting
MikamiUitOpen 6:38f7dce055d0 58 */
MikamiUitOpen 6:38f7dce055d0 59 int read();
MikamiUitOpen 6:38f7dce055d0 60
MikamiUitOpen 6:38f7dce055d0 61 /** Set as an output
MikamiUitOpen 6:38f7dce055d0 62 */
MikamiUitOpen 6:38f7dce055d0 63 void output();
MikamiUitOpen 6:38f7dce055d0 64
MikamiUitOpen 6:38f7dce055d0 65 /** Set as an input
MikamiUitOpen 6:38f7dce055d0 66 */
MikamiUitOpen 6:38f7dce055d0 67 void input();
MikamiUitOpen 6:38f7dce055d0 68
MikamiUitOpen 6:38f7dce055d0 69 /** Set the input pin mode
MikamiUitOpen 6:38f7dce055d0 70 *
MikamiUitOpen 6:38f7dce055d0 71 * @param mode PullUp, PullDown, PullNone
MikamiUitOpen 6:38f7dce055d0 72 */
MikamiUitOpen 6:38f7dce055d0 73 void mode(PinMode pull);
MikamiUitOpen 6:38f7dce055d0 74
MikamiUitOpen 6:38f7dce055d0 75 /** Binary mask of bus pins connected to actual pins (not NC pins)
MikamiUitOpen 6:38f7dce055d0 76 * If bus pin is in NC state make corresponding bit will be cleared (set to 0), else bit will be set to 1
MikamiUitOpen 6:38f7dce055d0 77 *
MikamiUitOpen 6:38f7dce055d0 78 * @returns
MikamiUitOpen 6:38f7dce055d0 79 * Binary mask of connected pins
MikamiUitOpen 6:38f7dce055d0 80 */
MikamiUitOpen 6:38f7dce055d0 81 int mask() {
MikamiUitOpen 6:38f7dce055d0 82 return _nc_mask;
MikamiUitOpen 6:38f7dce055d0 83 }
MikamiUitOpen 6:38f7dce055d0 84
MikamiUitOpen 6:38f7dce055d0 85 #ifdef MBED_OPERATORS
MikamiUitOpen 6:38f7dce055d0 86 /** A shorthand for write()
MikamiUitOpen 6:38f7dce055d0 87 */
MikamiUitOpen 6:38f7dce055d0 88 BusInOut& operator= (int v);
MikamiUitOpen 6:38f7dce055d0 89 BusInOut& operator= (BusInOut& rhs);
MikamiUitOpen 6:38f7dce055d0 90
MikamiUitOpen 6:38f7dce055d0 91 /** Access to particular bit in random-iterator fashion
MikamiUitOpen 6:38f7dce055d0 92 */
MikamiUitOpen 6:38f7dce055d0 93 DigitalInOut& operator[] (int index);
MikamiUitOpen 6:38f7dce055d0 94
MikamiUitOpen 6:38f7dce055d0 95 /** A shorthand for read()
MikamiUitOpen 6:38f7dce055d0 96 */
MikamiUitOpen 6:38f7dce055d0 97 operator int();
MikamiUitOpen 6:38f7dce055d0 98 #endif
MikamiUitOpen 6:38f7dce055d0 99
MikamiUitOpen 6:38f7dce055d0 100 protected:
MikamiUitOpen 6:38f7dce055d0 101 DigitalInOut* _pin[16];
MikamiUitOpen 6:38f7dce055d0 102
MikamiUitOpen 6:38f7dce055d0 103 /** Mask of bus's NC pins
MikamiUitOpen 6:38f7dce055d0 104 * If bit[n] is set to 1 - pin is connected
MikamiUitOpen 6:38f7dce055d0 105 * if bit[n] is cleared - pin is not connected (NC)
MikamiUitOpen 6:38f7dce055d0 106 */
MikamiUitOpen 6:38f7dce055d0 107 int _nc_mask;
MikamiUitOpen 6:38f7dce055d0 108
MikamiUitOpen 6:38f7dce055d0 109 /* disallow copy constructor and assignment operators */
MikamiUitOpen 6:38f7dce055d0 110 private:
MikamiUitOpen 6:38f7dce055d0 111 BusInOut(const BusInOut&);
MikamiUitOpen 6:38f7dce055d0 112 BusInOut & operator = (const BusInOut&);
MikamiUitOpen 6:38f7dce055d0 113 };
MikamiUitOpen 6:38f7dce055d0 114
MikamiUitOpen 6:38f7dce055d0 115 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 116
MikamiUitOpen 6:38f7dce055d0 117 #endif