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/pinmap_common.c@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 "pinmap.h"
MikamiUitOpen 6:38f7dce055d0 17 #include "mbed_error.h"
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 void pinmap_pinout(PinName pin, const PinMap *map) {
MikamiUitOpen 6:38f7dce055d0 20 if (pin == NC)
MikamiUitOpen 6:38f7dce055d0 21 return;
MikamiUitOpen 6:38f7dce055d0 22
MikamiUitOpen 6:38f7dce055d0 23 while (map->pin != NC) {
MikamiUitOpen 6:38f7dce055d0 24 if (map->pin == pin) {
MikamiUitOpen 6:38f7dce055d0 25 pin_function(pin, map->function);
MikamiUitOpen 6:38f7dce055d0 26
MikamiUitOpen 6:38f7dce055d0 27 pin_mode(pin, PullNone);
MikamiUitOpen 6:38f7dce055d0 28 return;
MikamiUitOpen 6:38f7dce055d0 29 }
MikamiUitOpen 6:38f7dce055d0 30 map++;
MikamiUitOpen 6:38f7dce055d0 31 }
MikamiUitOpen 6:38f7dce055d0 32 error("could not pinout");
MikamiUitOpen 6:38f7dce055d0 33 }
MikamiUitOpen 6:38f7dce055d0 34
MikamiUitOpen 6:38f7dce055d0 35 uint32_t pinmap_merge(uint32_t a, uint32_t b) {
MikamiUitOpen 6:38f7dce055d0 36 // both are the same (inc both NC)
MikamiUitOpen 6:38f7dce055d0 37 if (a == b)
MikamiUitOpen 6:38f7dce055d0 38 return a;
MikamiUitOpen 6:38f7dce055d0 39
MikamiUitOpen 6:38f7dce055d0 40 // one (or both) is not connected
MikamiUitOpen 6:38f7dce055d0 41 if (a == (uint32_t)NC)
MikamiUitOpen 6:38f7dce055d0 42 return b;
MikamiUitOpen 6:38f7dce055d0 43 if (b == (uint32_t)NC)
MikamiUitOpen 6:38f7dce055d0 44 return a;
MikamiUitOpen 6:38f7dce055d0 45
MikamiUitOpen 6:38f7dce055d0 46 // mis-match error case
MikamiUitOpen 6:38f7dce055d0 47 error("pinmap mis-match");
MikamiUitOpen 6:38f7dce055d0 48 return (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 49 }
MikamiUitOpen 6:38f7dce055d0 50
MikamiUitOpen 6:38f7dce055d0 51 uint32_t pinmap_find_peripheral(PinName pin, const PinMap* map) {
MikamiUitOpen 6:38f7dce055d0 52 while (map->pin != NC) {
MikamiUitOpen 6:38f7dce055d0 53 if (map->pin == pin)
MikamiUitOpen 6:38f7dce055d0 54 return map->peripheral;
MikamiUitOpen 6:38f7dce055d0 55 map++;
MikamiUitOpen 6:38f7dce055d0 56 }
MikamiUitOpen 6:38f7dce055d0 57 return (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 58 }
MikamiUitOpen 6:38f7dce055d0 59
MikamiUitOpen 6:38f7dce055d0 60 uint32_t pinmap_peripheral(PinName pin, const PinMap* map) {
MikamiUitOpen 6:38f7dce055d0 61 uint32_t peripheral = (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 62
MikamiUitOpen 6:38f7dce055d0 63 if (pin == (PinName)NC)
MikamiUitOpen 6:38f7dce055d0 64 return (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 65 peripheral = pinmap_find_peripheral(pin, map);
MikamiUitOpen 6:38f7dce055d0 66 if ((uint32_t)NC == peripheral) // no mapping available
MikamiUitOpen 6:38f7dce055d0 67 error("pinmap not found for peripheral");
MikamiUitOpen 6:38f7dce055d0 68 return peripheral;
MikamiUitOpen 6:38f7dce055d0 69 }
MikamiUitOpen 6:38f7dce055d0 70
MikamiUitOpen 6:38f7dce055d0 71 uint32_t pinmap_find_function(PinName pin, const PinMap* map) {
MikamiUitOpen 6:38f7dce055d0 72 while (map->pin != NC) {
MikamiUitOpen 6:38f7dce055d0 73 if (map->pin == pin)
MikamiUitOpen 6:38f7dce055d0 74 return map->function;
MikamiUitOpen 6:38f7dce055d0 75 map++;
MikamiUitOpen 6:38f7dce055d0 76 }
MikamiUitOpen 6:38f7dce055d0 77 return (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 78 }
MikamiUitOpen 6:38f7dce055d0 79
MikamiUitOpen 6:38f7dce055d0 80 uint32_t pinmap_function(PinName pin, const PinMap* map) {
MikamiUitOpen 6:38f7dce055d0 81 uint32_t function = (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 82
MikamiUitOpen 6:38f7dce055d0 83 if (pin == (PinName)NC)
MikamiUitOpen 6:38f7dce055d0 84 return (uint32_t)NC;
MikamiUitOpen 6:38f7dce055d0 85 function = pinmap_find_function(pin, map);
MikamiUitOpen 6:38f7dce055d0 86 if ((uint32_t)NC == function) // no mapping available
MikamiUitOpen 6:38f7dce055d0 87 error("pinmap not found for function");
MikamiUitOpen 6:38f7dce055d0 88 return function;
MikamiUitOpen 6:38f7dce055d0 89 }