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

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 "CAN.h"
MikamiUitOpen 6:38f7dce055d0 17
MikamiUitOpen 6:38f7dce055d0 18 #if DEVICE_CAN
MikamiUitOpen 6:38f7dce055d0 19
MikamiUitOpen 6:38f7dce055d0 20 #include "cmsis.h"
MikamiUitOpen 6:38f7dce055d0 21
MikamiUitOpen 6:38f7dce055d0 22 namespace mbed {
MikamiUitOpen 6:38f7dce055d0 23
MikamiUitOpen 6:38f7dce055d0 24 CAN::CAN(PinName rd, PinName td) : _can(), _irq() {
MikamiUitOpen 6:38f7dce055d0 25 can_init(&_can, rd, td);
MikamiUitOpen 6:38f7dce055d0 26 can_irq_init(&_can, (&CAN::_irq_handler), (uint32_t)this);
MikamiUitOpen 6:38f7dce055d0 27 }
MikamiUitOpen 6:38f7dce055d0 28
MikamiUitOpen 6:38f7dce055d0 29 CAN::~CAN() {
MikamiUitOpen 6:38f7dce055d0 30 can_irq_free(&_can);
MikamiUitOpen 6:38f7dce055d0 31 can_free(&_can);
MikamiUitOpen 6:38f7dce055d0 32 }
MikamiUitOpen 6:38f7dce055d0 33
MikamiUitOpen 6:38f7dce055d0 34 int CAN::frequency(int f) {
MikamiUitOpen 6:38f7dce055d0 35 return can_frequency(&_can, f);
MikamiUitOpen 6:38f7dce055d0 36 }
MikamiUitOpen 6:38f7dce055d0 37
MikamiUitOpen 6:38f7dce055d0 38 int CAN::write(CANMessage msg) {
MikamiUitOpen 6:38f7dce055d0 39 return can_write(&_can, msg, 0);
MikamiUitOpen 6:38f7dce055d0 40 }
MikamiUitOpen 6:38f7dce055d0 41
MikamiUitOpen 6:38f7dce055d0 42 int CAN::read(CANMessage &msg, int handle) {
MikamiUitOpen 6:38f7dce055d0 43 return can_read(&_can, &msg, handle);
MikamiUitOpen 6:38f7dce055d0 44 }
MikamiUitOpen 6:38f7dce055d0 45
MikamiUitOpen 6:38f7dce055d0 46 void CAN::reset() {
MikamiUitOpen 6:38f7dce055d0 47 can_reset(&_can);
MikamiUitOpen 6:38f7dce055d0 48 }
MikamiUitOpen 6:38f7dce055d0 49
MikamiUitOpen 6:38f7dce055d0 50 unsigned char CAN::rderror() {
MikamiUitOpen 6:38f7dce055d0 51 return can_rderror(&_can);
MikamiUitOpen 6:38f7dce055d0 52 }
MikamiUitOpen 6:38f7dce055d0 53
MikamiUitOpen 6:38f7dce055d0 54 unsigned char CAN::tderror() {
MikamiUitOpen 6:38f7dce055d0 55 return can_tderror(&_can);
MikamiUitOpen 6:38f7dce055d0 56 }
MikamiUitOpen 6:38f7dce055d0 57
MikamiUitOpen 6:38f7dce055d0 58 void CAN::monitor(bool silent) {
MikamiUitOpen 6:38f7dce055d0 59 can_monitor(&_can, (silent) ? 1 : 0);
MikamiUitOpen 6:38f7dce055d0 60 }
MikamiUitOpen 6:38f7dce055d0 61
MikamiUitOpen 6:38f7dce055d0 62 int CAN::mode(Mode mode) {
MikamiUitOpen 6:38f7dce055d0 63 return can_mode(&_can, (CanMode)mode);
MikamiUitOpen 6:38f7dce055d0 64 }
MikamiUitOpen 6:38f7dce055d0 65
MikamiUitOpen 6:38f7dce055d0 66 int CAN::filter(unsigned int id, unsigned int mask, CANFormat format, int handle) {
MikamiUitOpen 6:38f7dce055d0 67 return can_filter(&_can, id, mask, format, handle);
MikamiUitOpen 6:38f7dce055d0 68 }
MikamiUitOpen 6:38f7dce055d0 69
MikamiUitOpen 6:38f7dce055d0 70 void CAN::attach(void (*fptr)(void), IrqType type) {
MikamiUitOpen 6:38f7dce055d0 71 if (fptr) {
MikamiUitOpen 6:38f7dce055d0 72 _irq[(CanIrqType)type].attach(fptr);
MikamiUitOpen 6:38f7dce055d0 73 can_irq_set(&_can, (CanIrqType)type, 1);
MikamiUitOpen 6:38f7dce055d0 74 } else {
MikamiUitOpen 6:38f7dce055d0 75 can_irq_set(&_can, (CanIrqType)type, 0);
MikamiUitOpen 6:38f7dce055d0 76 }
MikamiUitOpen 6:38f7dce055d0 77 }
MikamiUitOpen 6:38f7dce055d0 78
MikamiUitOpen 6:38f7dce055d0 79 void CAN::_irq_handler(uint32_t id, CanIrqType type) {
MikamiUitOpen 6:38f7dce055d0 80 CAN *handler = (CAN*)id;
MikamiUitOpen 6:38f7dce055d0 81 handler->_irq[type].call();
MikamiUitOpen 6:38f7dce055d0 82 }
MikamiUitOpen 6:38f7dce055d0 83
MikamiUitOpen 6:38f7dce055d0 84 } // namespace mbed
MikamiUitOpen 6:38f7dce055d0 85
MikamiUitOpen 6:38f7dce055d0 86 #endif