RTL8710AF_GCC/component/common/mbed/api/rtc_time.h

75 lines
2 KiB
C
Raw Normal View History

2016-09-12 09:16:56 +00:00
/* 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 <time.h>
#ifdef __cplusplus
extern "C" {
#endif
/** Implementation of the C time.h functions
*
* Provides mechanisms to set and read the current time, based
* on the microcontroller Real-Time Clock (RTC), plus some
* standard C manipulation and formating functions.
*
* Example:
* @code
* #include "mbed.h"
*
* int main() {
* set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
*
* while(1) {
* time_t seconds = time(NULL);
*
* printf("Time as seconds since January 1, 1970 = %d\n", seconds);
*
* printf("Time as a basic string = %s", ctime(&seconds));
*
* char buffer[32];
* strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
* printf("Time as a custom formatted string = %s", buffer);
*
* wait(1);
* }
* }
* @endcode
*/
/** Set the current time
*
* Initialises and sets the time of the microcontroller Real-Time Clock (RTC)
* to the time represented by the number of seconds since January 1, 1970
* (the UNIX timestamp).
*
* @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
*
* Example:
* @code
* #include "mbed.h"
*
* int main() {
* set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
* }
* @endcode
*/
void set_time(time_t t);
#ifdef __cplusplus
}
#endif