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/semihost_api.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_SEMIHOST_H
MikamiUitOpen 6:38f7dce055d0 17 #define MBED_SEMIHOST_H
MikamiUitOpen 6:38f7dce055d0 18
MikamiUitOpen 6:38f7dce055d0 19 #include "device.h"
MikamiUitOpen 6:38f7dce055d0 20 #include "toolchain.h"
MikamiUitOpen 6:38f7dce055d0 21
MikamiUitOpen 6:38f7dce055d0 22 #ifdef __cplusplus
MikamiUitOpen 6:38f7dce055d0 23 extern "C" {
MikamiUitOpen 6:38f7dce055d0 24 #endif
MikamiUitOpen 6:38f7dce055d0 25
MikamiUitOpen 6:38f7dce055d0 26 #if DEVICE_SEMIHOST
MikamiUitOpen 6:38f7dce055d0 27
MikamiUitOpen 6:38f7dce055d0 28 #ifndef __CC_ARM
MikamiUitOpen 6:38f7dce055d0 29
MikamiUitOpen 6:38f7dce055d0 30 #if defined(__ICCARM__)
MikamiUitOpen 6:38f7dce055d0 31 static inline int __semihost(int reason, const void *arg) {
MikamiUitOpen 6:38f7dce055d0 32 return __semihosting(reason, (void*)arg);
MikamiUitOpen 6:38f7dce055d0 33 }
MikamiUitOpen 6:38f7dce055d0 34 #else
MikamiUitOpen 6:38f7dce055d0 35
MikamiUitOpen 6:38f7dce055d0 36 #ifdef __thumb__
MikamiUitOpen 6:38f7dce055d0 37 # define AngelSWI 0xAB
MikamiUitOpen 6:38f7dce055d0 38 # define AngelSWIInsn "bkpt"
MikamiUitOpen 6:38f7dce055d0 39 # define AngelSWIAsm bkpt
MikamiUitOpen 6:38f7dce055d0 40 #else
MikamiUitOpen 6:38f7dce055d0 41 # define AngelSWI 0x123456
MikamiUitOpen 6:38f7dce055d0 42 # define AngelSWIInsn "swi"
MikamiUitOpen 6:38f7dce055d0 43 # define AngelSWIAsm swi
MikamiUitOpen 6:38f7dce055d0 44 #endif
MikamiUitOpen 6:38f7dce055d0 45
MikamiUitOpen 6:38f7dce055d0 46 static inline int __semihost(int reason, const void *arg) {
MikamiUitOpen 6:38f7dce055d0 47 int value;
MikamiUitOpen 6:38f7dce055d0 48
MikamiUitOpen 6:38f7dce055d0 49 asm volatile (
MikamiUitOpen 6:38f7dce055d0 50 "mov r0, %1" "\n\t"
MikamiUitOpen 6:38f7dce055d0 51 "mov r1, %2" "\n\t"
MikamiUitOpen 6:38f7dce055d0 52 AngelSWIInsn " %a3" "\n\t"
MikamiUitOpen 6:38f7dce055d0 53 "mov %0, r0"
MikamiUitOpen 6:38f7dce055d0 54 : "=r" (value) /* output operands */
MikamiUitOpen 6:38f7dce055d0 55 : "r" (reason), "r" (arg), "i" (AngelSWI) /* input operands */
MikamiUitOpen 6:38f7dce055d0 56 : "r0", "r1", "r2", "r3", "ip", "lr", "memory", "cc" /* list of clobbered registers */
MikamiUitOpen 6:38f7dce055d0 57 );
MikamiUitOpen 6:38f7dce055d0 58
MikamiUitOpen 6:38f7dce055d0 59 return value;
MikamiUitOpen 6:38f7dce055d0 60 }
MikamiUitOpen 6:38f7dce055d0 61 #endif
MikamiUitOpen 6:38f7dce055d0 62 #endif
MikamiUitOpen 6:38f7dce055d0 63
MikamiUitOpen 6:38f7dce055d0 64 #if DEVICE_LOCALFILESYSTEM
MikamiUitOpen 6:38f7dce055d0 65 FILEHANDLE semihost_open(const char* name, int openmode);
MikamiUitOpen 6:38f7dce055d0 66 int semihost_close (FILEHANDLE fh);
MikamiUitOpen 6:38f7dce055d0 67 int semihost_read (FILEHANDLE fh, unsigned char* buffer, unsigned int length, int mode);
MikamiUitOpen 6:38f7dce055d0 68 int semihost_write (FILEHANDLE fh, const unsigned char* buffer, unsigned int length, int mode);
MikamiUitOpen 6:38f7dce055d0 69 int semihost_ensure(FILEHANDLE fh);
MikamiUitOpen 6:38f7dce055d0 70 long semihost_flen (FILEHANDLE fh);
MikamiUitOpen 6:38f7dce055d0 71 int semihost_seek (FILEHANDLE fh, long position);
MikamiUitOpen 6:38f7dce055d0 72 int semihost_istty (FILEHANDLE fh);
MikamiUitOpen 6:38f7dce055d0 73
MikamiUitOpen 6:38f7dce055d0 74 int semihost_remove(const char *name);
MikamiUitOpen 6:38f7dce055d0 75 int semihost_rename(const char *old_name, const char *new_name);
MikamiUitOpen 6:38f7dce055d0 76 #endif
MikamiUitOpen 6:38f7dce055d0 77
MikamiUitOpen 6:38f7dce055d0 78 int semihost_uid(char *uid);
MikamiUitOpen 6:38f7dce055d0 79 int semihost_reset(void);
MikamiUitOpen 6:38f7dce055d0 80 int semihost_vbus(void);
MikamiUitOpen 6:38f7dce055d0 81 int semihost_powerdown(void);
MikamiUitOpen 6:38f7dce055d0 82 int semihost_exit(void);
MikamiUitOpen 6:38f7dce055d0 83
MikamiUitOpen 6:38f7dce055d0 84 int semihost_connected(void);
MikamiUitOpen 6:38f7dce055d0 85 int semihost_disabledebug(void);
MikamiUitOpen 6:38f7dce055d0 86
MikamiUitOpen 6:38f7dce055d0 87 #endif
MikamiUitOpen 6:38f7dce055d0 88
MikamiUitOpen 6:38f7dce055d0 89 #ifdef __cplusplus
MikamiUitOpen 6:38f7dce055d0 90 }
MikamiUitOpen 6:38f7dce055d0 91 #endif
MikamiUitOpen 6:38f7dce055d0 92
MikamiUitOpen 6:38f7dce055d0 93 #endif