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/PortOut.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_PORTOUT_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_PORTOUT_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "platform.h"
MikamiUitOpen 6:38f7dce055d0 20
MikamiUitOpen 6:38f7dce055d0 21 #if DEVICE_PORTOUT
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 /** A multiple pin digital out
MikamiUitOpen 6:38f7dce055d0 27 *
MikamiUitOpen 6:38f7dce055d0 28 * Example:
MikamiUitOpen 6:38f7dce055d0 29 * @code
MikamiUitOpen 6:38f7dce055d0 30 * // Toggle all four LEDs
MikamiUitOpen 6:38f7dce055d0 31 *
MikamiUitOpen 6:38f7dce055d0 32 * #include "mbed.h"
MikamiUitOpen 6:38f7dce055d0 33 *
MikamiUitOpen 6:38f7dce055d0 34 * // LED1 = P1.18 LED2 = P1.20 LED3 = P1.21 LED4 = P1.23
MikamiUitOpen 6:38f7dce055d0 35 * #define LED_MASK 0x00B40000
MikamiUitOpen 6:38f7dce055d0 36 *
MikamiUitOpen 6:38f7dce055d0 37 * PortOut ledport(Port1, LED_MASK);
MikamiUitOpen 6:38f7dce055d0 38 *
MikamiUitOpen 6:38f7dce055d0 39 * int main() {
MikamiUitOpen 6:38f7dce055d0 40 * while(1) {
MikamiUitOpen 6:38f7dce055d0 41 * ledport = LED_MASK;
MikamiUitOpen 6:38f7dce055d0 42 * wait(1);
MikamiUitOpen 6:38f7dce055d0 43 * ledport = 0;
MikamiUitOpen 6:38f7dce055d0 44 * wait(1);
MikamiUitOpen 6:38f7dce055d0 45 * }
MikamiUitOpen 6:38f7dce055d0 46 * }
MikamiUitOpen 6:38f7dce055d0 47 * @endcode
MikamiUitOpen 6:38f7dce055d0 48 */
MikamiUitOpen 6:38f7dce055d0 49 class PortOut {
MikamiUitOpen 6:38f7dce055d0 50 public:
MikamiUitOpen 6:38f7dce055d0 51
MikamiUitOpen 6:38f7dce055d0 52 /** Create an PortOut, connected to the specified port
MikamiUitOpen 6:38f7dce055d0 53 *
MikamiUitOpen 6:38f7dce055d0 54 * @param port Port to connect to (Port0-Port5)
MikamiUitOpen 6:38f7dce055d0 55 * @param mask A bitmask to identify which bits in the port should be included (0 - ignore)
MikamiUitOpen 6:38f7dce055d0 56 */
MikamiUitOpen 6:38f7dce055d0 57 PortOut(PortName port, int mask = 0xFFFFFFFF) {
MikamiUitOpen 6:38f7dce055d0 58 port_init(&_port, port, mask, PIN_OUTPUT);
MikamiUitOpen 6:38f7dce055d0 59 }
MikamiUitOpen 6:38f7dce055d0 60
MikamiUitOpen 6:38f7dce055d0 61 /** Write the value to the output port
MikamiUitOpen 6:38f7dce055d0 62 *
MikamiUitOpen 6:38f7dce055d0 63 * @param value An integer specifying a bit to write for every corresponding PortOut pin
MikamiUitOpen 6:38f7dce055d0 64 */
MikamiUitOpen 6:38f7dce055d0 65 void write(int value) {
MikamiUitOpen 6:38f7dce055d0 66 port_write(&_port, value);
MikamiUitOpen 6:38f7dce055d0 67 }
MikamiUitOpen 6:38f7dce055d0 68
MikamiUitOpen 6:38f7dce055d0 69 /** Read the value currently output on the port
MikamiUitOpen 6:38f7dce055d0 70 *
MikamiUitOpen 6:38f7dce055d0 71 * @returns
MikamiUitOpen 6:38f7dce055d0 72 * An integer with each bit corresponding to associated PortOut pin setting
MikamiUitOpen 6:38f7dce055d0 73 */
MikamiUitOpen 6:38f7dce055d0 74 int read() {
MikamiUitOpen 6:38f7dce055d0 75 return port_read(&_port);
MikamiUitOpen 6:38f7dce055d0 76 }
MikamiUitOpen 6:38f7dce055d0 77
MikamiUitOpen 6:38f7dce055d0 78 /** A shorthand for write()
MikamiUitOpen 6:38f7dce055d0 79 */
MikamiUitOpen 6:38f7dce055d0 80 PortOut& operator= (int value) {
MikamiUitOpen 6:38f7dce055d0 81 write(value);
MikamiUitOpen 6:38f7dce055d0 82 return *this;
MikamiUitOpen 6:38f7dce055d0 83 }
MikamiUitOpen 6:38f7dce055d0 84
MikamiUitOpen 6:38f7dce055d0 85 PortOut& operator= (PortOut& rhs) {
MikamiUitOpen 6:38f7dce055d0 86 write(rhs.read());
MikamiUitOpen 6:38f7dce055d0 87 return *this;
MikamiUitOpen 6:38f7dce055d0 88 }
MikamiUitOpen 6:38f7dce055d0 89
MikamiUitOpen 6:38f7dce055d0 90 /** A shorthand for read()
MikamiUitOpen 6:38f7dce055d0 91 */
MikamiUitOpen 6:38f7dce055d0 92 operator int() {
MikamiUitOpen 6:38f7dce055d0 93 return read();
MikamiUitOpen 6:38f7dce055d0 94 }
MikamiUitOpen 6:38f7dce055d0 95
MikamiUitOpen 6:38f7dce055d0 96 private:
MikamiUitOpen 6:38f7dce055d0 97 port_t _port;
MikamiUitOpen 6:38f7dce055d0 98 };
MikamiUitOpen 6:38f7dce055d0 99
MikamiUitOpen 6:38f7dce055d0 100 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 101
MikamiUitOpen 6:38f7dce055d0 102 #endif
MikamiUitOpen 6:38f7dce055d0 103
MikamiUitOpen 6:38f7dce055d0 104 #endif