不韋 呂 / F746_SD_Player_Demo

Demo program for library named SD_PlayerSkeleton of SD card player skeleton. SD カードプレーヤのための骨組みとして使うためのライブラリ SD_PlayerSkeleton の使用例．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7月号で解説している．

Dependencies:   F746_GUI F746_SAI_IO SD_PlayerSkeleton

mbed_src_STM32F7/api/rtc_time.h@19:3c3833ec00d2, 2017-04-09 (annotated)

Committer:
MikamiUitOpen
Date:
Sun Apr 09 12:44:17 2017 +0000
Revision:
19:3c3833ec00d2
Parent:
2:cf42e62a97dc 
20

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MikamiUitOpen 2:cf42e62a97dc 1 /* mbed Microcontroller Library
MikamiUitOpen 2:cf42e62a97dc 2 * Copyright (c) 2006-2013 ARM Limited
MikamiUitOpen 2:cf42e62a97dc 3 *
MikamiUitOpen 2:cf42e62a97dc 4 * Licensed under the Apache License, Version 2.0 (the "License");
MikamiUitOpen 2:cf42e62a97dc 5 * you may not use this file except in compliance with the License.
MikamiUitOpen 2:cf42e62a97dc 6 * You may obtain a copy of the License at
MikamiUitOpen 2:cf42e62a97dc 7 *
MikamiUitOpen 2:cf42e62a97dc 8 * http://www.apache.org/licenses/LICENSE-2.0
MikamiUitOpen 2:cf42e62a97dc 9 *
MikamiUitOpen 2:cf42e62a97dc 10 * Unless required by applicable law or agreed to in writing, software
MikamiUitOpen 2:cf42e62a97dc 11 * distributed under the License is distributed on an "AS IS" BASIS,
MikamiUitOpen 2:cf42e62a97dc 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MikamiUitOpen 2:cf42e62a97dc 13 * See the License for the specific language governing permissions and
MikamiUitOpen 2:cf42e62a97dc 14 * limitations under the License.
MikamiUitOpen 2:cf42e62a97dc 15 */
MikamiUitOpen 2:cf42e62a97dc 16
MikamiUitOpen 2:cf42e62a97dc 17 #include <time.h>
MikamiUitOpen 2:cf42e62a97dc 18
MikamiUitOpen 2:cf42e62a97dc 19 #ifdef __cplusplus
MikamiUitOpen 2:cf42e62a97dc 20 extern "C" {
MikamiUitOpen 2:cf42e62a97dc 21 #endif
MikamiUitOpen 2:cf42e62a97dc 22
MikamiUitOpen 2:cf42e62a97dc 23 /** Implementation of the C time.h functions
MikamiUitOpen 2:cf42e62a97dc 24 *
MikamiUitOpen 2:cf42e62a97dc 25 * Provides mechanisms to set and read the current time, based
MikamiUitOpen 2:cf42e62a97dc 26 * on the microcontroller Real-Time Clock (RTC), plus some
MikamiUitOpen 2:cf42e62a97dc 27 * standard C manipulation and formating functions.
MikamiUitOpen 2:cf42e62a97dc 28 *
MikamiUitOpen 2:cf42e62a97dc 29 * Example:
MikamiUitOpen 2:cf42e62a97dc 30 * @code
MikamiUitOpen 2:cf42e62a97dc 31 * #include "mbed.h"
MikamiUitOpen 2:cf42e62a97dc 32 *
MikamiUitOpen 2:cf42e62a97dc 33 * int main() {
MikamiUitOpen 2:cf42e62a97dc 34 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
MikamiUitOpen 2:cf42e62a97dc 35 *
MikamiUitOpen 2:cf42e62a97dc 36 * while(1) {
MikamiUitOpen 2:cf42e62a97dc 37 * time_t seconds = time(NULL);
MikamiUitOpen 2:cf42e62a97dc 38 *
MikamiUitOpen 2:cf42e62a97dc 39 * printf("Time as seconds since January 1, 1970 = %d\n", seconds);
MikamiUitOpen 2:cf42e62a97dc 40 *
MikamiUitOpen 2:cf42e62a97dc 41 * printf("Time as a basic string = %s", ctime(&seconds));
MikamiUitOpen 2:cf42e62a97dc 42 *
MikamiUitOpen 2:cf42e62a97dc 43 * char buffer[32];
MikamiUitOpen 2:cf42e62a97dc 44 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
MikamiUitOpen 2:cf42e62a97dc 45 * printf("Time as a custom formatted string = %s", buffer);
MikamiUitOpen 2:cf42e62a97dc 46 *
MikamiUitOpen 2:cf42e62a97dc 47 * wait(1);
MikamiUitOpen 2:cf42e62a97dc 48 * }
MikamiUitOpen 2:cf42e62a97dc 49 * }
MikamiUitOpen 2:cf42e62a97dc 50 * @endcode
MikamiUitOpen 2:cf42e62a97dc 51 */
MikamiUitOpen 2:cf42e62a97dc 52
MikamiUitOpen 2:cf42e62a97dc 53 /** Set the current time
MikamiUitOpen 2:cf42e62a97dc 54 *
MikamiUitOpen 2:cf42e62a97dc 55 * Initialises and sets the time of the microcontroller Real-Time Clock (RTC)
MikamiUitOpen 2:cf42e62a97dc 56 * to the time represented by the number of seconds since January 1, 1970
MikamiUitOpen 2:cf42e62a97dc 57 * (the UNIX timestamp).
MikamiUitOpen 2:cf42e62a97dc 58 *
MikamiUitOpen 2:cf42e62a97dc 59 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
MikamiUitOpen 2:cf42e62a97dc 60 *
MikamiUitOpen 2:cf42e62a97dc 61 * Example:
MikamiUitOpen 2:cf42e62a97dc 62 * @code
MikamiUitOpen 2:cf42e62a97dc 63 * #include "mbed.h"
MikamiUitOpen 2:cf42e62a97dc 64 *
MikamiUitOpen 2:cf42e62a97dc 65 * int main() {
MikamiUitOpen 2:cf42e62a97dc 66 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
MikamiUitOpen 2:cf42e62a97dc 67 * }
MikamiUitOpen 2:cf42e62a97dc 68 * @endcode
MikamiUitOpen 2:cf42e62a97dc 69 */
MikamiUitOpen 2:cf42e62a97dc 70 void set_time(time_t t);
MikamiUitOpen 2:cf42e62a97dc 71
MikamiUitOpen 2:cf42e62a97dc 72 /** Attach an external RTC to be used for the C time functions
MikamiUitOpen 2:cf42e62a97dc 73 *
MikamiUitOpen 2:cf42e62a97dc 74 * Do not call this function from an interrupt while an RTC read/write operation may be occurring
MikamiUitOpen 2:cf42e62a97dc 75 *
MikamiUitOpen 2:cf42e62a97dc 76 * @param read_rtc pointer to function which returns current UNIX timestamp
MikamiUitOpen 2:cf42e62a97dc 77 * @param write_rtc pointer to function which sets current UNIX timestamp, can be NULL
MikamiUitOpen 2:cf42e62a97dc 78 * @param init_rtc pointer to funtion which initializes RTC, can be NULL
MikamiUitOpen 2:cf42e62a97dc 79 * @param isenabled_rtc pointer to function wich returns if the rtc is enabled, can be NULL
MikamiUitOpen 2:cf42e62a97dc 80 */
MikamiUitOpen 2:cf42e62a97dc 81 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void));
MikamiUitOpen 2:cf42e62a97dc 82
MikamiUitOpen 2:cf42e62a97dc 83 #ifdef __cplusplus
MikamiUitOpen 2:cf42e62a97dc 84 }
MikamiUitOpen 2:cf42e62a97dc 85 #endif