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/common/SPISlave.cpp@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 #include "SPISlave.h"
MikamiUitOpen 6:38f7dce055d0 17
MikamiUitOpen 6:38f7dce055d0 18 #if DEVICE_SPISLAVE
MikamiUitOpen 6:38f7dce055d0 19
MikamiUitOpen 6:38f7dce055d0 20 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 21
MikamiUitOpen 6:38f7dce055d0 22 SPISlave::SPISlave(PinName mosi, PinName miso, PinName sclk, PinName ssel) :
MikamiUitOpen 6:38f7dce055d0 23 _spi(),
MikamiUitOpen 6:38f7dce055d0 24 _bits(8),
MikamiUitOpen 6:38f7dce055d0 25 _mode(0),
MikamiUitOpen 6:38f7dce055d0 26 _hz(1000000)
MikamiUitOpen 6:38f7dce055d0 27 {
MikamiUitOpen 6:38f7dce055d0 28 spi_init(&_spi, mosi, miso, sclk, ssel);
MikamiUitOpen 6:38f7dce055d0 29 spi_format(&_spi, _bits, _mode, 1);
MikamiUitOpen 6:38f7dce055d0 30 spi_frequency(&_spi, _hz);
MikamiUitOpen 6:38f7dce055d0 31 }
MikamiUitOpen 6:38f7dce055d0 32
MikamiUitOpen 6:38f7dce055d0 33 void SPISlave::format(int bits, int mode) {
MikamiUitOpen 6:38f7dce055d0 34 _bits = bits;
MikamiUitOpen 6:38f7dce055d0 35 _mode = mode;
MikamiUitOpen 6:38f7dce055d0 36 spi_format(&_spi, _bits, _mode, 1);
MikamiUitOpen 6:38f7dce055d0 37 }
MikamiUitOpen 6:38f7dce055d0 38
MikamiUitOpen 6:38f7dce055d0 39 void SPISlave::frequency(int hz) {
MikamiUitOpen 6:38f7dce055d0 40 _hz = hz;
MikamiUitOpen 6:38f7dce055d0 41 spi_frequency(&_spi, _hz);
MikamiUitOpen 6:38f7dce055d0 42 }
MikamiUitOpen 6:38f7dce055d0 43
MikamiUitOpen 6:38f7dce055d0 44 int SPISlave::receive(void) {
MikamiUitOpen 6:38f7dce055d0 45 return(spi_slave_receive(&_spi));
MikamiUitOpen 6:38f7dce055d0 46 }
MikamiUitOpen 6:38f7dce055d0 47
MikamiUitOpen 6:38f7dce055d0 48 int SPISlave::read(void) {
MikamiUitOpen 6:38f7dce055d0 49 return(spi_slave_read(&_spi));
MikamiUitOpen 6:38f7dce055d0 50 }
MikamiUitOpen 6:38f7dce055d0 51
MikamiUitOpen 6:38f7dce055d0 52 void SPISlave::reply(int value) {
MikamiUitOpen 6:38f7dce055d0 53 spi_slave_write(&_spi, value);
MikamiUitOpen 6:38f7dce055d0 54 }
MikamiUitOpen 6:38f7dce055d0 55
MikamiUitOpen 6:38f7dce055d0 56 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 57
MikamiUitOpen 6:38f7dce055d0 58 #endif