不韋 呂 / F746_SD_GraphicEqualizer

Output the audio signal with filtering by graphic equalizer in the *.wav file on the SD card using onboard CODEC. SD カードの *.wav ファイルのオーディオ信号をグラフィック･イコライザを通して，ボードに搭載されているCODEC で出力する．

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton FrequencyResponseDrawer

mbed_src_STM32F7/common/board.c@16:cbb726ac20d8, 2016-10-02 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Oct 02 06:33:59 2016 +0000
Revision:
16:cbb726ac20d8
17

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 16:cbb726ac20d8 1 /* mbed Microcontroller Library
MikamiUitOpen 16:cbb726ac20d8 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 16:cbb726ac20d8 3 *
MikamiUitOpen 16:cbb726ac20d8 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 16:cbb726ac20d8 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 16:cbb726ac20d8 6 * You may obtain a copy of the License at
MikamiUitOpen 16:cbb726ac20d8 7 *
MikamiUitOpen 16:cbb726ac20d8 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 16:cbb726ac20d8 9 *
MikamiUitOpen 16:cbb726ac20d8 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 16:cbb726ac20d8 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 16:cbb726ac20d8 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 16:cbb726ac20d8 13 * See the License for the specific language governing permissions and
MikamiUitOpen 16:cbb726ac20d8 14 * limitations under the License.
MikamiUitOpen 16:cbb726ac20d8 15 */
MikamiUitOpen 16:cbb726ac20d8 16 #include "gpio_api.h"
MikamiUitOpen 16:cbb726ac20d8 17 #include "wait_api.h"
MikamiUitOpen 16:cbb726ac20d8 18 #include "toolchain.h"
MikamiUitOpen 16:cbb726ac20d8 19 #include "mbed_interface.h"
MikamiUitOpen 16:cbb726ac20d8 20
MikamiUitOpen 16:cbb726ac20d8 21 WEAK void mbed_die(void) {
MikamiUitOpen 16:cbb726ac20d8 22 #if !defined (NRF51_H) && !defined(TARGET_EFM32)
MikamiUitOpen 16:cbb726ac20d8 23 __disable_irq(); // dont allow interrupts to disturb the flash pattern
MikamiUitOpen 16:cbb726ac20d8 24 #endif
MikamiUitOpen 16:cbb726ac20d8 25 #if (DEVICE_ERROR_RED == 1)
MikamiUitOpen 16:cbb726ac20d8 26 gpio_t led_red; gpio_init_out(&led_red, LED_RED);
MikamiUitOpen 16:cbb726ac20d8 27 #elif (DEVICE_ERROR_PATTERN == 1)
MikamiUitOpen 16:cbb726ac20d8 28 gpio_t led_1; gpio_init_out(&led_1, LED1);
MikamiUitOpen 16:cbb726ac20d8 29 gpio_t led_2; gpio_init_out(&led_2, LED2);
MikamiUitOpen 16:cbb726ac20d8 30 gpio_t led_3; gpio_init_out(&led_3, LED3);
MikamiUitOpen 16:cbb726ac20d8 31 gpio_t led_4; gpio_init_out(&led_4, LED4);
MikamiUitOpen 16:cbb726ac20d8 32 #endif
MikamiUitOpen 16:cbb726ac20d8 33
MikamiUitOpen 16:cbb726ac20d8 34 while (1) {
MikamiUitOpen 16:cbb726ac20d8 35 #if (DEVICE_ERROR_RED == 1)
MikamiUitOpen 16:cbb726ac20d8 36 gpio_write(&led_red, 1);
MikamiUitOpen 16:cbb726ac20d8 37
MikamiUitOpen 16:cbb726ac20d8 38 #elif (DEVICE_ERROR_PATTERN == 1)
MikamiUitOpen 16:cbb726ac20d8 39 gpio_write(&led_1, 1);
MikamiUitOpen 16:cbb726ac20d8 40 gpio_write(&led_2, 0);
MikamiUitOpen 16:cbb726ac20d8 41 gpio_write(&led_3, 0);
MikamiUitOpen 16:cbb726ac20d8 42 gpio_write(&led_4, 1);
MikamiUitOpen 16:cbb726ac20d8 43 #endif
MikamiUitOpen 16:cbb726ac20d8 44
MikamiUitOpen 16:cbb726ac20d8 45 wait_ms(150);
MikamiUitOpen 16:cbb726ac20d8 46
MikamiUitOpen 16:cbb726ac20d8 47 #if (DEVICE_ERROR_RED == 1)
MikamiUitOpen 16:cbb726ac20d8 48 gpio_write(&led_red, 0);
MikamiUitOpen 16:cbb726ac20d8 49
MikamiUitOpen 16:cbb726ac20d8 50 #elif (DEVICE_ERROR_PATTERN == 1)
MikamiUitOpen 16:cbb726ac20d8 51 gpio_write(&led_1, 0);
MikamiUitOpen 16:cbb726ac20d8 52 gpio_write(&led_2, 1);
MikamiUitOpen 16:cbb726ac20d8 53 gpio_write(&led_3, 1);
MikamiUitOpen 16:cbb726ac20d8 54 gpio_write(&led_4, 0);
MikamiUitOpen 16:cbb726ac20d8 55 #endif
MikamiUitOpen 16:cbb726ac20d8 56
MikamiUitOpen 16:cbb726ac20d8 57 wait_ms(150);
MikamiUitOpen 16:cbb726ac20d8 58 }
MikamiUitOpen 16:cbb726ac20d8 59 }