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/BusOut.h@6:38f7dce055d0, 2016-10-02 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 02 10:44:58 2016 +0000
Revision:
6:38f7dce055d0
7

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_BUSOUT_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_BUSOUT_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "DigitalOut.h"
MikamiUitOpen 6:38f7dce055d0 20
MikamiUitOpen 6:38f7dce055d0 21 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 /** A digital output bus, used for setting the state of a collection of pins
MikamiUitOpen 6:38f7dce055d0 24 */
MikamiUitOpen 6:38f7dce055d0 25 class BusOut {
MikamiUitOpen 6:38f7dce055d0 26
MikamiUitOpen 6:38f7dce055d0 27 public:
MikamiUitOpen 6:38f7dce055d0 28
MikamiUitOpen 6:38f7dce055d0 29 /** Create an BusOut, connected to the specified pins
MikamiUitOpen 6:38f7dce055d0 30 *
MikamiUitOpen 6:38f7dce055d0 31 * @param p<n> DigitalOut pin to connect to bus bit <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 BusOut(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 BusOut(PinName pins[16]);
MikamiUitOpen 6:38f7dce055d0 43
MikamiUitOpen 6:38f7dce055d0 44 virtual ~BusOut();
MikamiUitOpen 6:38f7dce055d0 45
MikamiUitOpen 6:38f7dce055d0 46 /** Write the value to the output bus
MikamiUitOpen 6:38f7dce055d0 47 *
MikamiUitOpen 6:38f7dce055d0 48 * @param value An integer specifying a bit to write for every corresponding DigitalOut pin
MikamiUitOpen 6:38f7dce055d0 49 */
MikamiUitOpen 6:38f7dce055d0 50 void write(int value);
MikamiUitOpen 6:38f7dce055d0 51
MikamiUitOpen 6:38f7dce055d0 52 /** Read the value currently output on the bus
MikamiUitOpen 6:38f7dce055d0 53 *
MikamiUitOpen 6:38f7dce055d0 54 * @returns
MikamiUitOpen 6:38f7dce055d0 55 * An integer with each bit corresponding to associated DigitalOut pin setting
MikamiUitOpen 6:38f7dce055d0 56 */
MikamiUitOpen 6:38f7dce055d0 57 int read();
MikamiUitOpen 6:38f7dce055d0 58
MikamiUitOpen 6:38f7dce055d0 59 /** Binary mask of bus pins connected to actual pins (not NC pins)
MikamiUitOpen 6:38f7dce055d0 60 * 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 61 *
MikamiUitOpen 6:38f7dce055d0 62 * @returns
MikamiUitOpen 6:38f7dce055d0 63 * Binary mask of connected pins
MikamiUitOpen 6:38f7dce055d0 64 */
MikamiUitOpen 6:38f7dce055d0 65 int mask() {
MikamiUitOpen 6:38f7dce055d0 66 return _nc_mask;
MikamiUitOpen 6:38f7dce055d0 67 }
MikamiUitOpen 6:38f7dce055d0 68
MikamiUitOpen 6:38f7dce055d0 69 #ifdef MBED_OPERATORS
MikamiUitOpen 6:38f7dce055d0 70 /** A shorthand for write()
MikamiUitOpen 6:38f7dce055d0 71 */
MikamiUitOpen 6:38f7dce055d0 72 BusOut& operator= (int v);
MikamiUitOpen 6:38f7dce055d0 73 BusOut& operator= (BusOut& rhs);
MikamiUitOpen 6:38f7dce055d0 74
MikamiUitOpen 6:38f7dce055d0 75 /** Access to particular bit in random-iterator fashion
MikamiUitOpen 6:38f7dce055d0 76 */
MikamiUitOpen 6:38f7dce055d0 77 DigitalOut& operator[] (int index);
MikamiUitOpen 6:38f7dce055d0 78
MikamiUitOpen 6:38f7dce055d0 79 /** A shorthand for read()
MikamiUitOpen 6:38f7dce055d0 80 */
MikamiUitOpen 6:38f7dce055d0 81 operator int();
MikamiUitOpen 6:38f7dce055d0 82 #endif
MikamiUitOpen 6:38f7dce055d0 83
MikamiUitOpen 6:38f7dce055d0 84 protected:
MikamiUitOpen 6:38f7dce055d0 85 DigitalOut* _pin[16];
MikamiUitOpen 6:38f7dce055d0 86
MikamiUitOpen 6:38f7dce055d0 87 /** Mask of bus's NC pins
MikamiUitOpen 6:38f7dce055d0 88 * If bit[n] is set to 1 - pin is connected
MikamiUitOpen 6:38f7dce055d0 89 * if bit[n] is cleared - pin is not connected (NC)
MikamiUitOpen 6:38f7dce055d0 90 */
MikamiUitOpen 6:38f7dce055d0 91 int _nc_mask;
MikamiUitOpen 6:38f7dce055d0 92
MikamiUitOpen 6:38f7dce055d0 93 /* disallow copy constructor and assignment operators */
MikamiUitOpen 6:38f7dce055d0 94 private:
MikamiUitOpen 6:38f7dce055d0 95 BusOut(const BusOut&);
MikamiUitOpen 6:38f7dce055d0 96 BusOut & operator = (const BusOut&);
MikamiUitOpen 6:38f7dce055d0 97 };
MikamiUitOpen 6:38f7dce055d0 98
MikamiUitOpen 6:38f7dce055d0 99 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 100
MikamiUitOpen 6:38f7dce055d0 101 #endif