This is a repository for all my programs or modified programs.
rtc_time.h
- Committer:
- mturner5
- Date:
- 2016-09-11
- Revision:
- 0:72480818e4a9
File content as of revision 0:72480818e4a9:
/* 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