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/PortIn.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_PORTIN_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_PORTIN_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "platform.h"
MikamiUitOpen 6:38f7dce055d0 20
MikamiUitOpen 6:38f7dce055d0 21 #if DEVICE_PORTIN
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 #include "port_api.h"
MikamiUitOpen 6:38f7dce055d0 24
MikamiUitOpen 6:38f7dce055d0 25 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 26
MikamiUitOpen 6:38f7dce055d0 27 /** A multiple pin digital input
MikamiUitOpen 6:38f7dce055d0 28 *
MikamiUitOpen 6:38f7dce055d0 29 * Example:
MikamiUitOpen 6:38f7dce055d0 30 * @code
MikamiUitOpen 6:38f7dce055d0 31 * // Switch on an LED if any of mbed pins 21-26 is high
MikamiUitOpen 6:38f7dce055d0 32 *
MikamiUitOpen 6:38f7dce055d0 33 * #include "mbed.h"
MikamiUitOpen 6:38f7dce055d0 34 *
MikamiUitOpen 6:38f7dce055d0 35 * PortIn p(Port2, 0x0000003F); // p21-p26
MikamiUitOpen 6:38f7dce055d0 36 * DigitalOut ind(LED4);
MikamiUitOpen 6:38f7dce055d0 37 *
MikamiUitOpen 6:38f7dce055d0 38 * int main() {
MikamiUitOpen 6:38f7dce055d0 39 * while(1) {
MikamiUitOpen 6:38f7dce055d0 40 * int pins = p.read();
MikamiUitOpen 6:38f7dce055d0 41 * if(pins) {
MikamiUitOpen 6:38f7dce055d0 42 * ind = 1;
MikamiUitOpen 6:38f7dce055d0 43 * } else {
MikamiUitOpen 6:38f7dce055d0 44 * ind = 0;
MikamiUitOpen 6:38f7dce055d0 45 * }
MikamiUitOpen 6:38f7dce055d0 46 * }
MikamiUitOpen 6:38f7dce055d0 47 * }
MikamiUitOpen 6:38f7dce055d0 48 * @endcode
MikamiUitOpen 6:38f7dce055d0 49 */
MikamiUitOpen 6:38f7dce055d0 50 class PortIn {
MikamiUitOpen 6:38f7dce055d0 51 public:
MikamiUitOpen 6:38f7dce055d0 52
MikamiUitOpen 6:38f7dce055d0 53 /** Create an PortIn, connected to the specified port
MikamiUitOpen 6:38f7dce055d0 54 *
MikamiUitOpen 6:38f7dce055d0 55 * @param port Port to connect to (Port0-Port5)
MikamiUitOpen 6:38f7dce055d0 56 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
MikamiUitOpen 6:38f7dce055d0 57 */
MikamiUitOpen 6:38f7dce055d0 58 PortIn(PortName port, int mask = 0xFFFFFFFF) {
MikamiUitOpen 6:38f7dce055d0 59 port_init(&_port, port, mask, PIN_INPUT);
MikamiUitOpen 6:38f7dce055d0 60 }
MikamiUitOpen 6:38f7dce055d0 61
MikamiUitOpen 6:38f7dce055d0 62 /** Read the value currently output on the port
MikamiUitOpen 6:38f7dce055d0 63 *
MikamiUitOpen 6:38f7dce055d0 64 * @returns
MikamiUitOpen 6:38f7dce055d0 65 * An integer with each bit corresponding to associated port pin setting
MikamiUitOpen 6:38f7dce055d0 66 */
MikamiUitOpen 6:38f7dce055d0 67 int read() {
MikamiUitOpen 6:38f7dce055d0 68 return port_read(&_port);
MikamiUitOpen 6:38f7dce055d0 69 }
MikamiUitOpen 6:38f7dce055d0 70
MikamiUitOpen 6:38f7dce055d0 71 /** Set the input pin mode
MikamiUitOpen 6:38f7dce055d0 72 *
MikamiUitOpen 6:38f7dce055d0 73 * @param mode PullUp, PullDown, PullNone, OpenDrain
MikamiUitOpen 6:38f7dce055d0 74 */
MikamiUitOpen 6:38f7dce055d0 75 void mode(PinMode mode) {
MikamiUitOpen 6:38f7dce055d0 76 port_mode(&_port, mode);
MikamiUitOpen 6:38f7dce055d0 77 }
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 return read();
MikamiUitOpen 6:38f7dce055d0 83 }
MikamiUitOpen 6:38f7dce055d0 84
MikamiUitOpen 6:38f7dce055d0 85 private:
MikamiUitOpen 6:38f7dce055d0 86 port_t _port;
MikamiUitOpen 6:38f7dce055d0 87 };
MikamiUitOpen 6:38f7dce055d0 88
MikamiUitOpen 6:38f7dce055d0 89 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 90
MikamiUitOpen 6:38f7dce055d0 91 #endif
MikamiUitOpen 6:38f7dce055d0 92
MikamiUitOpen 6:38f7dce055d0 93 #endif