Jasper Lee / mbed_helloworld

change some io settings for TWR-K22F-120M

Dependents:   twr_helloworld

rtc_time.h@0:b16d94660a33, 2014-12-23 (annotated)

Committer:
Jasper_lee
Date:
Tue Dec 23 03:35:08 2014 +0000
Revision:
0:b16d94660a33
change some io setting used in TWR-K22F120M

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Jasper_lee 0:b16d94660a33 1 /* mbed Microcontroller Library
Jasper_lee 0:b16d94660a33 2 * Copyright (c) 2006-2013 ARM Limited
Jasper_lee 0:b16d94660a33 3 *
Jasper_lee 0:b16d94660a33 4 * Licensed under the Apache License, Version 2.0 (the "License");
Jasper_lee 0:b16d94660a33 5 * you may not use this file except in compliance with the License.
Jasper_lee 0:b16d94660a33 6 * You may obtain a copy of the License at
Jasper_lee 0:b16d94660a33 7 *
Jasper_lee 0:b16d94660a33 8 * http://www.apache.org/licenses/LICENSE-2.0
Jasper_lee 0:b16d94660a33 9 *
Jasper_lee 0:b16d94660a33 10 * Unless required by applicable law or agreed to in writing, software
Jasper_lee 0:b16d94660a33 11 * distributed under the License is distributed on an "AS IS" BASIS,
Jasper_lee 0:b16d94660a33 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Jasper_lee 0:b16d94660a33 13 * See the License for the specific language governing permissions and
Jasper_lee 0:b16d94660a33 14 * limitations under the License.
Jasper_lee 0:b16d94660a33 15 */
Jasper_lee 0:b16d94660a33 16
Jasper_lee 0:b16d94660a33 17 #include <time.h>
Jasper_lee 0:b16d94660a33 18
Jasper_lee 0:b16d94660a33 19 #ifdef __cplusplus
Jasper_lee 0:b16d94660a33 20 extern "C" {
Jasper_lee 0:b16d94660a33 21 #endif
Jasper_lee 0:b16d94660a33 22
Jasper_lee 0:b16d94660a33 23 /** Implementation of the C time.h functions
Jasper_lee 0:b16d94660a33 24 *
Jasper_lee 0:b16d94660a33 25 * Provides mechanisms to set and read the current time, based
Jasper_lee 0:b16d94660a33 26 * on the microcontroller Real-Time Clock (RTC), plus some
Jasper_lee 0:b16d94660a33 27 * standard C manipulation and formating functions.
Jasper_lee 0:b16d94660a33 28 *
Jasper_lee 0:b16d94660a33 29 * Example:
Jasper_lee 0:b16d94660a33 30 * @code
Jasper_lee 0:b16d94660a33 31 * #include "mbed.h"
Jasper_lee 0:b16d94660a33 32 *
Jasper_lee 0:b16d94660a33 33 * int main() {
Jasper_lee 0:b16d94660a33 34 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
Jasper_lee 0:b16d94660a33 35 *
Jasper_lee 0:b16d94660a33 36 * while(1) {
Jasper_lee 0:b16d94660a33 37 * time_t seconds = time(NULL);
Jasper_lee 0:b16d94660a33 38 *
Jasper_lee 0:b16d94660a33 39 * printf("Time as seconds since January 1, 1970 = %d\n", seconds);
Jasper_lee 0:b16d94660a33 40 *
Jasper_lee 0:b16d94660a33 41 * printf("Time as a basic string = %s", ctime(&seconds));
Jasper_lee 0:b16d94660a33 42 *
Jasper_lee 0:b16d94660a33 43 * char buffer[32];
Jasper_lee 0:b16d94660a33 44 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
Jasper_lee 0:b16d94660a33 45 * printf("Time as a custom formatted string = %s", buffer);
Jasper_lee 0:b16d94660a33 46 *
Jasper_lee 0:b16d94660a33 47 * wait(1);
Jasper_lee 0:b16d94660a33 48 * }
Jasper_lee 0:b16d94660a33 49 * }
Jasper_lee 0:b16d94660a33 50 * @endcode
Jasper_lee 0:b16d94660a33 51 */
Jasper_lee 0:b16d94660a33 52
Jasper_lee 0:b16d94660a33 53 /** Set the current time
Jasper_lee 0:b16d94660a33 54 *
Jasper_lee 0:b16d94660a33 55 * Initialises and sets the time of the microcontroller Real-Time Clock (RTC)
Jasper_lee 0:b16d94660a33 56 * to the time represented by the number of seconds since January 1, 1970
Jasper_lee 0:b16d94660a33 57 * (the UNIX timestamp).
Jasper_lee 0:b16d94660a33 58 *
Jasper_lee 0:b16d94660a33 59 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
Jasper_lee 0:b16d94660a33 60 *
Jasper_lee 0:b16d94660a33 61 * Example:
Jasper_lee 0:b16d94660a33 62 * @code
Jasper_lee 0:b16d94660a33 63 * #include "mbed.h"
Jasper_lee 0:b16d94660a33 64 *
Jasper_lee 0:b16d94660a33 65 * int main() {
Jasper_lee 0:b16d94660a33 66 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
Jasper_lee 0:b16d94660a33 67 * }
Jasper_lee 0:b16d94660a33 68 * @endcode
Jasper_lee 0:b16d94660a33 69 */
Jasper_lee 0:b16d94660a33 70 void set_time(time_t t);
Jasper_lee 0:b16d94660a33 71
Jasper_lee 0:b16d94660a33 72 #ifdef __cplusplus
Jasper_lee 0:b16d94660a33 73 }
Jasper_lee 0:b16d94660a33 74 #endif