SD card player with variable cotoff frequency lowpass and highpass IIR filter. SD カードの *.wav ファイルのオーディオ信号を,遮断周波数可変 IIR 低域通過および高域通過フィルタを通して,ボードに搭載されているCODEC で出力する.このプログラムについては,CQ出版社インターフェース誌 2018年8月号で解説している.

Dependencies:   F746_GUI F746_SAI_IO FrequencyResponseDrawer SD_PlayerSkeleton

Committer:
MikamiUitOpen
Date:
Mon Apr 10 01:44:22 2017 +0000
Revision:
11:399670d24ed9
Parent:
2:dcaee06f6ccb
12

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 2:dcaee06f6ccb 1 /**************************************************************************//**
MikamiUitOpen 2:dcaee06f6ccb 2 * @file core_caInstr.h
MikamiUitOpen 2:dcaee06f6ccb 3 * @brief CMSIS Cortex-A9 Core Peripheral Access Layer Header File
MikamiUitOpen 2:dcaee06f6ccb 4 * @version
MikamiUitOpen 2:dcaee06f6ccb 5 * @date 04. December 2012
MikamiUitOpen 2:dcaee06f6ccb 6 *
MikamiUitOpen 2:dcaee06f6ccb 7 * @note
MikamiUitOpen 2:dcaee06f6ccb 8 *
MikamiUitOpen 2:dcaee06f6ccb 9 ******************************************************************************/
MikamiUitOpen 2:dcaee06f6ccb 10 /* Copyright (c) 2009 - 2012 ARM LIMITED
MikamiUitOpen 2:dcaee06f6ccb 11
MikamiUitOpen 2:dcaee06f6ccb 12 All rights reserved.
MikamiUitOpen 2:dcaee06f6ccb 13 Redistribution and use in source and binary forms, with or without
MikamiUitOpen 2:dcaee06f6ccb 14 modification, are permitted provided that the following conditions are met:
MikamiUitOpen 2:dcaee06f6ccb 15 - Redistributions of source code must retain the above copyright
MikamiUitOpen 2:dcaee06f6ccb 16 notice, this list of conditions and the following disclaimer.
MikamiUitOpen 2:dcaee06f6ccb 17 - Redistributions in binary form must reproduce the above copyright
MikamiUitOpen 2:dcaee06f6ccb 18 notice, this list of conditions and the following disclaimer in the
MikamiUitOpen 2:dcaee06f6ccb 19 documentation and/or other materials provided with the distribution.
MikamiUitOpen 2:dcaee06f6ccb 20 - Neither the name of ARM nor the names of its contributors may be used
MikamiUitOpen 2:dcaee06f6ccb 21 to endorse or promote products derived from this software without
MikamiUitOpen 2:dcaee06f6ccb 22 specific prior written permission.
MikamiUitOpen 2:dcaee06f6ccb 23 *
MikamiUitOpen 2:dcaee06f6ccb 24 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
MikamiUitOpen 2:dcaee06f6ccb 25 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
MikamiUitOpen 2:dcaee06f6ccb 26 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
MikamiUitOpen 2:dcaee06f6ccb 27 ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
MikamiUitOpen 2:dcaee06f6ccb 28 LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
MikamiUitOpen 2:dcaee06f6ccb 29 CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
MikamiUitOpen 2:dcaee06f6ccb 30 SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
MikamiUitOpen 2:dcaee06f6ccb 31 INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
MikamiUitOpen 2:dcaee06f6ccb 32 CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
MikamiUitOpen 2:dcaee06f6ccb 33 ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
MikamiUitOpen 2:dcaee06f6ccb 34 POSSIBILITY OF SUCH DAMAGE.
MikamiUitOpen 2:dcaee06f6ccb 35 ---------------------------------------------------------------------------*/
MikamiUitOpen 2:dcaee06f6ccb 36
MikamiUitOpen 2:dcaee06f6ccb 37 #ifndef __CORE_CAINSTR_H__
MikamiUitOpen 2:dcaee06f6ccb 38 #define __CORE_CAINSTR_H__
MikamiUitOpen 2:dcaee06f6ccb 39
MikamiUitOpen 2:dcaee06f6ccb 40 #define __CORTEX_M 0x3
MikamiUitOpen 2:dcaee06f6ccb 41 #include "core_cmInstr.h"
MikamiUitOpen 2:dcaee06f6ccb 42 #undef __CORTEX_M
MikamiUitOpen 2:dcaee06f6ccb 43
MikamiUitOpen 2:dcaee06f6ccb 44 #endif
MikamiUitOpen 2:dcaee06f6ccb 45