不韋 呂 / F746_SD_VarableFilter

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

mbed_src_STM32F7/api/mbed_assert.h@2:dcaee06f6ccb, 2016-10-02 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 02 10:40:44 2016 +0000
Revision:
2:dcaee06f6ccb
3

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 2:dcaee06f6ccb 1 /* mbed Microcontroller Library
MikamiUitOpen 2:dcaee06f6ccb 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 2:dcaee06f6ccb 3 *
MikamiUitOpen 2:dcaee06f6ccb 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 2:dcaee06f6ccb 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 2:dcaee06f6ccb 6 * You may obtain a copy of the License at
MikamiUitOpen 2:dcaee06f6ccb 7 *
MikamiUitOpen 2:dcaee06f6ccb 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 2:dcaee06f6ccb 9 *
MikamiUitOpen 2:dcaee06f6ccb 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 2:dcaee06f6ccb 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 2:dcaee06f6ccb 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 2:dcaee06f6ccb 13 * See the License for the specific language governing permissions and
MikamiUitOpen 2:dcaee06f6ccb 14 * limitations under the License.
MikamiUitOpen 2:dcaee06f6ccb 15 */
MikamiUitOpen 2:dcaee06f6ccb 16 #ifndef MBED_ASSERT_H
MikamiUitOpen 2:dcaee06f6ccb 17 #define MBED_ASSERT_H
MikamiUitOpen 2:dcaee06f6ccb 18
MikamiUitOpen 2:dcaee06f6ccb 19 #ifdef __cplusplus
MikamiUitOpen 2:dcaee06f6ccb 20 extern "C" {
MikamiUitOpen 2:dcaee06f6ccb 21 #endif
MikamiUitOpen 2:dcaee06f6ccb 22
MikamiUitOpen 2:dcaee06f6ccb 23 /** Internal mbed assert function which is invoked when MBED_ASSERT macro failes.
MikamiUitOpen 2:dcaee06f6ccb 24 * This function is active only if NDEBUG is not defined prior to including this
MikamiUitOpen 2:dcaee06f6ccb 25 * assert header file.
MikamiUitOpen 2:dcaee06f6ccb 26 * In case of MBED_ASSERT failing condition, error() is called with the assertation message.
MikamiUitOpen 2:dcaee06f6ccb 27 * @param expr Expresion to be checked.
MikamiUitOpen 2:dcaee06f6ccb 28 * @param file File where assertation failed.
MikamiUitOpen 2:dcaee06f6ccb 29 * @param line Failing assertation line number.
MikamiUitOpen 2:dcaee06f6ccb 30 */
MikamiUitOpen 2:dcaee06f6ccb 31 void mbed_assert_internal(const char *expr, const char *file, int line);
MikamiUitOpen 2:dcaee06f6ccb 32
MikamiUitOpen 2:dcaee06f6ccb 33 #ifdef __cplusplus
MikamiUitOpen 2:dcaee06f6ccb 34 }
MikamiUitOpen 2:dcaee06f6ccb 35 #endif
MikamiUitOpen 2:dcaee06f6ccb 36
MikamiUitOpen 2:dcaee06f6ccb 37 #ifdef NDEBUG
MikamiUitOpen 2:dcaee06f6ccb 38 #define MBED_ASSERT(expr) ((void)0)
MikamiUitOpen 2:dcaee06f6ccb 39
MikamiUitOpen 2:dcaee06f6ccb 40 #else
MikamiUitOpen 2:dcaee06f6ccb 41 #define MBED_ASSERT(expr) \
MikamiUitOpen 2:dcaee06f6ccb 42 do { \
MikamiUitOpen 2:dcaee06f6ccb 43 if (!(expr)) { \
MikamiUitOpen 2:dcaee06f6ccb 44 mbed_assert_internal(#expr, __FILE__, __LINE__); \
MikamiUitOpen 2:dcaee06f6ccb 45 } \
MikamiUitOpen 2:dcaee06f6ccb 46 } while (0)
MikamiUitOpen 2:dcaee06f6ccb 47 #endif
MikamiUitOpen 2:dcaee06f6ccb 48
MikamiUitOpen 2:dcaee06f6ccb 49 #endif