microSD カードのビットマップ・ファイルのビュアー.画像の最大値 縦:272ピクセル,横:480ピクセル. Bitmap file viewer for microSD card. Maximum size Vertical: 272 pixels, Horizontal: 480.
Dependencies: SDFileSystem_Warning_Fixed F746_GUI
Diff: mbed_src_STM32F7/common/rtc_time.c
- Revision:
- 0:f62ffd3644bf
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed_src_STM32F7/common/rtc_time.c Sun Oct 21 11:29:47 2018 +0000 @@ -0,0 +1,89 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "rtc_api.h" + +#include <time.h> +#include "rtc_time.h" +#include "us_ticker_api.h" + +#if DEVICE_RTC +static void (*_rtc_init)(void) = rtc_init; +static int (*_rtc_isenabled)(void) = rtc_isenabled; +static time_t (*_rtc_read)(void) = rtc_read; +static void (*_rtc_write)(time_t t) = rtc_write; +#else +static void (*_rtc_init)(void) = NULL; +static int (*_rtc_isenabled)(void) = NULL; +static time_t (*_rtc_read)(void) = NULL; +static void (*_rtc_write)(time_t t) = NULL; +#endif + +#ifdef __cplusplus +extern "C" { +#endif +#if defined (__ICCARM__) +time_t __time32(time_t *timer) +#else +time_t time(time_t *timer) +#endif + +{ + if (_rtc_isenabled != NULL) { + if (!(_rtc_isenabled())) { + set_time(0); + } + } + + time_t t = 0; + if (_rtc_read != NULL) { + t = _rtc_read(); + } + + if (timer != NULL) { + *timer = t; + } + return t; +} + +void set_time(time_t t) { + if (_rtc_init != NULL) { + _rtc_init(); + } + if (_rtc_write != NULL) { + _rtc_write(t); + } +} + +clock_t clock() { + clock_t t = us_ticker_read(); + t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time + return t; +} + +void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void)) { + __disable_irq(); + _rtc_read = read_rtc; + _rtc_write = write_rtc; + _rtc_init = init_rtc; + _rtc_isenabled = isenabled_rtc; + __enable_irq(); +} + + + +#ifdef __cplusplus +} +#endif