Mark Turner / MarksMbed

This is a repository for all my programs or modified programs.

rtc_time.h@0:72480818e4a9, 2016-09-11 (annotated)

Committer:
mturner5
Date:
Sun Sep 11 23:48:09 2016 +0000
Revision:
0:72480818e4a9
Made delays for the LEDS and button presses

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mturner5 0:72480818e4a9 1 /* mbed Microcontroller Library
mturner5 0:72480818e4a9 2 * Copyright (c) 2006-2013 ARM Limited
mturner5 0:72480818e4a9 3 *
mturner5 0:72480818e4a9 4 * Licensed under the Apache License, Version 2.0 (the "License");
mturner5 0:72480818e4a9 5 * you may not use this file except in compliance with the License.
mturner5 0:72480818e4a9 6 * You may obtain a copy of the License at
mturner5 0:72480818e4a9 7 *
mturner5 0:72480818e4a9 8 * http://www.apache.org/licenses/LICENSE-2.0
mturner5 0:72480818e4a9 9 *
mturner5 0:72480818e4a9 10 * Unless required by applicable law or agreed to in writing, software
mturner5 0:72480818e4a9 11 * distributed under the License is distributed on an "AS IS" BASIS,
mturner5 0:72480818e4a9 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mturner5 0:72480818e4a9 13 * See the License for the specific language governing permissions and
mturner5 0:72480818e4a9 14 * limitations under the License.
mturner5 0:72480818e4a9 15 */
mturner5 0:72480818e4a9 16
mturner5 0:72480818e4a9 17 #include <time.h>
mturner5 0:72480818e4a9 18
mturner5 0:72480818e4a9 19 #ifdef __cplusplus
mturner5 0:72480818e4a9 20 extern "C" {
mturner5 0:72480818e4a9 21 #endif
mturner5 0:72480818e4a9 22
mturner5 0:72480818e4a9 23 /** Implementation of the C time.h functions
mturner5 0:72480818e4a9 24 *
mturner5 0:72480818e4a9 25 * Provides mechanisms to set and read the current time, based
mturner5 0:72480818e4a9 26 * on the microcontroller Real-Time Clock (RTC), plus some
mturner5 0:72480818e4a9 27 * standard C manipulation and formating functions.
mturner5 0:72480818e4a9 28 *
mturner5 0:72480818e4a9 29 * Example:
mturner5 0:72480818e4a9 30 * @code
mturner5 0:72480818e4a9 31 * #include "mbed.h"
mturner5 0:72480818e4a9 32 *
mturner5 0:72480818e4a9 33 * int main() {
mturner5 0:72480818e4a9 34 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
mturner5 0:72480818e4a9 35 *
mturner5 0:72480818e4a9 36 * while(1) {
mturner5 0:72480818e4a9 37 * time_t seconds = time(NULL);
mturner5 0:72480818e4a9 38 *
mturner5 0:72480818e4a9 39 * printf("Time as seconds since January 1, 1970 = %d\n", seconds);
mturner5 0:72480818e4a9 40 *
mturner5 0:72480818e4a9 41 * printf("Time as a basic string = %s", ctime(&seconds));
mturner5 0:72480818e4a9 42 *
mturner5 0:72480818e4a9 43 * char buffer[32];
mturner5 0:72480818e4a9 44 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
mturner5 0:72480818e4a9 45 * printf("Time as a custom formatted string = %s", buffer);
mturner5 0:72480818e4a9 46 *
mturner5 0:72480818e4a9 47 * wait(1);
mturner5 0:72480818e4a9 48 * }
mturner5 0:72480818e4a9 49 * }
mturner5 0:72480818e4a9 50 * @endcode
mturner5 0:72480818e4a9 51 */
mturner5 0:72480818e4a9 52
mturner5 0:72480818e4a9 53 /** Set the current time
mturner5 0:72480818e4a9 54 *
mturner5 0:72480818e4a9 55 * Initialises and sets the time of the microcontroller Real-Time Clock (RTC)
mturner5 0:72480818e4a9 56 * to the time represented by the number of seconds since January 1, 1970
mturner5 0:72480818e4a9 57 * (the UNIX timestamp).
mturner5 0:72480818e4a9 58 *
mturner5 0:72480818e4a9 59 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
mturner5 0:72480818e4a9 60 *
mturner5 0:72480818e4a9 61 * Example:
mturner5 0:72480818e4a9 62 * @code
mturner5 0:72480818e4a9 63 * #include "mbed.h"
mturner5 0:72480818e4a9 64 *
mturner5 0:72480818e4a9 65 * int main() {
mturner5 0:72480818e4a9 66 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
mturner5 0:72480818e4a9 67 * }
mturner5 0:72480818e4a9 68 * @endcode
mturner5 0:72480818e4a9 69 */
mturner5 0:72480818e4a9 70 void set_time(time_t t);
mturner5 0:72480818e4a9 71
mturner5 0:72480818e4a9 72 #ifdef __cplusplus
mturner5 0:72480818e4a9 73 }
mturner5 0:72480818e4a9 74 #endif