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Opencv 3.1 project on GR-PEACH board

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platform/mbed_rtc_time.h@167:1657b442184c, 2017-06-29 (annotated)

Committer:
thedo
Date:
Thu Jun 29 11:01:39 2017 +0000
Revision:
167:1657b442184c
Opencv 3.1 project on GR-PEACH board, 4 apps

Who changed what in which revision?

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thedo 167:1657b442184c 1
thedo 167:1657b442184c 2 /** \addtogroup platform */
thedo 167:1657b442184c 3 /** @{*/
thedo 167:1657b442184c 4 /* mbed Microcontroller Library
thedo 167:1657b442184c 5 * Copyright (c) 2006-2013 ARM Limited
thedo 167:1657b442184c 6 *
thedo 167:1657b442184c 7 * Licensed under the Apache License, Version 2.0 (the "License");
thedo 167:1657b442184c 8 * you may not use this file except in compliance with the License.
thedo 167:1657b442184c 9 * You may obtain a copy of the License at
thedo 167:1657b442184c 10 *
thedo 167:1657b442184c 11 * http://www.apache.org/licenses/LICENSE-2.0
thedo 167:1657b442184c 12 *
thedo 167:1657b442184c 13 * Unless required by applicable law or agreed to in writing, software
thedo 167:1657b442184c 14 * distributed under the License is distributed on an "AS IS" BASIS,
thedo 167:1657b442184c 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
thedo 167:1657b442184c 16 * See the License for the specific language governing permissions and
thedo 167:1657b442184c 17 * limitations under the License.
thedo 167:1657b442184c 18 */
thedo 167:1657b442184c 19
thedo 167:1657b442184c 20 #include <time.h>
thedo 167:1657b442184c 21
thedo 167:1657b442184c 22 #ifdef __cplusplus
thedo 167:1657b442184c 23 extern "C" {
thedo 167:1657b442184c 24 #endif
thedo 167:1657b442184c 25
thedo 167:1657b442184c 26 /** Implementation of the C time.h functions
thedo 167:1657b442184c 27 *
thedo 167:1657b442184c 28 * Provides mechanisms to set and read the current time, based
thedo 167:1657b442184c 29 * on the microcontroller Real-Time Clock (RTC), plus some
thedo 167:1657b442184c 30 * standard C manipulation and formating functions.
thedo 167:1657b442184c 31 *
thedo 167:1657b442184c 32 * Example:
thedo 167:1657b442184c 33 * @code
thedo 167:1657b442184c 34 * #include "mbed.h"
thedo 167:1657b442184c 35 *
thedo 167:1657b442184c 36 * int main() {
thedo 167:1657b442184c 37 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
thedo 167:1657b442184c 38 *
thedo 167:1657b442184c 39 * while(1) {
thedo 167:1657b442184c 40 * time_t seconds = time(NULL);
thedo 167:1657b442184c 41 *
thedo 167:1657b442184c 42 * printf("Time as seconds since January 1, 1970 = %d\n", seconds);
thedo 167:1657b442184c 43 *
thedo 167:1657b442184c 44 * printf("Time as a basic string = %s", ctime(&seconds));
thedo 167:1657b442184c 45 *
thedo 167:1657b442184c 46 * char buffer[32];
thedo 167:1657b442184c 47 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
thedo 167:1657b442184c 48 * printf("Time as a custom formatted string = %s", buffer);
thedo 167:1657b442184c 49 *
thedo 167:1657b442184c 50 * wait(1);
thedo 167:1657b442184c 51 * }
thedo 167:1657b442184c 52 * }
thedo 167:1657b442184c 53 * @endcode
thedo 167:1657b442184c 54 */
thedo 167:1657b442184c 55
thedo 167:1657b442184c 56 /** Set the current time
thedo 167:1657b442184c 57 *
thedo 167:1657b442184c 58 * Initialises and sets the time of the microcontroller Real-Time Clock (RTC)
thedo 167:1657b442184c 59 * to the time represented by the number of seconds since January 1, 1970
thedo 167:1657b442184c 60 * (the UNIX timestamp).
thedo 167:1657b442184c 61 *
thedo 167:1657b442184c 62 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
thedo 167:1657b442184c 63 *
thedo 167:1657b442184c 64 * @note Synchronization level: Thread safe
thedo 167:1657b442184c 65 *
thedo 167:1657b442184c 66 * Example:
thedo 167:1657b442184c 67 * @code
thedo 167:1657b442184c 68 * #include "mbed.h"
thedo 167:1657b442184c 69 *
thedo 167:1657b442184c 70 * int main() {
thedo 167:1657b442184c 71 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
thedo 167:1657b442184c 72 * }
thedo 167:1657b442184c 73 * @endcode
thedo 167:1657b442184c 74 */
thedo 167:1657b442184c 75 void set_time(time_t t);
thedo 167:1657b442184c 76
thedo 167:1657b442184c 77 /** Attach an external RTC to be used for the C time functions
thedo 167:1657b442184c 78 *
thedo 167:1657b442184c 79 * @note Synchronization level: Thread safe
thedo 167:1657b442184c 80 *
thedo 167:1657b442184c 81 * @param read_rtc pointer to function which returns current UNIX timestamp
thedo 167:1657b442184c 82 * @param write_rtc pointer to function which sets current UNIX timestamp, can be NULL
thedo 167:1657b442184c 83 * @param init_rtc pointer to funtion which initializes RTC, can be NULL
thedo 167:1657b442184c 84 * @param isenabled_rtc pointer to function wich returns if the rtc is enabled, can be NULL
thedo 167:1657b442184c 85 */
thedo 167:1657b442184c 86 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void));
thedo 167:1657b442184c 87
thedo 167:1657b442184c 88 #ifdef __cplusplus
thedo 167:1657b442184c 89 }
thedo 167:1657b442184c 90 #endif
thedo 167:1657b442184c 91
thedo 167:1657b442184c 92 /** @}*/
thedo 167:1657b442184c 93