test test test

Dependencies:   mbed

Committer:
mohamedmoawya
Date:
Mon May 25 19:06:11 2020 +0000
Revision:
0:e4c5e6ec922e
snake game tteest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mohamedmoawya 0:e4c5e6ec922e 1
mohamedmoawya 0:e4c5e6ec922e 2 /** \addtogroup platform */
mohamedmoawya 0:e4c5e6ec922e 3 /** @{*/
mohamedmoawya 0:e4c5e6ec922e 4 /**
mohamedmoawya 0:e4c5e6ec922e 5 * \defgroup platform_rtc_time rtc_time functions
mohamedmoawya 0:e4c5e6ec922e 6 * @{
mohamedmoawya 0:e4c5e6ec922e 7 */
mohamedmoawya 0:e4c5e6ec922e 8 /* mbed Microcontroller Library
mohamedmoawya 0:e4c5e6ec922e 9 * Copyright (c) 2006-2013 ARM Limited
mohamedmoawya 0:e4c5e6ec922e 10 *
mohamedmoawya 0:e4c5e6ec922e 11 * Licensed under the Apache License, Version 2.0 (the "License");
mohamedmoawya 0:e4c5e6ec922e 12 * you may not use this file except in compliance with the License.
mohamedmoawya 0:e4c5e6ec922e 13 * You may obtain a copy of the License at
mohamedmoawya 0:e4c5e6ec922e 14 *
mohamedmoawya 0:e4c5e6ec922e 15 * http://www.apache.org/licenses/LICENSE-2.0
mohamedmoawya 0:e4c5e6ec922e 16 *
mohamedmoawya 0:e4c5e6ec922e 17 * Unless required by applicable law or agreed to in writing, software
mohamedmoawya 0:e4c5e6ec922e 18 * distributed under the License is distributed on an "AS IS" BASIS,
mohamedmoawya 0:e4c5e6ec922e 19 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mohamedmoawya 0:e4c5e6ec922e 20 * See the License for the specific language governing permissions and
mohamedmoawya 0:e4c5e6ec922e 21 * limitations under the License.
mohamedmoawya 0:e4c5e6ec922e 22 */
mohamedmoawya 0:e4c5e6ec922e 23
mohamedmoawya 0:e4c5e6ec922e 24 #include <time.h>
mohamedmoawya 0:e4c5e6ec922e 25
mohamedmoawya 0:e4c5e6ec922e 26 #ifdef __cplusplus
mohamedmoawya 0:e4c5e6ec922e 27 extern "C" {
mohamedmoawya 0:e4c5e6ec922e 28 #endif
mohamedmoawya 0:e4c5e6ec922e 29
mohamedmoawya 0:e4c5e6ec922e 30 /** Implementation of the C time.h functions
mohamedmoawya 0:e4c5e6ec922e 31 *
mohamedmoawya 0:e4c5e6ec922e 32 * Provides mechanisms to set and read the current time, based
mohamedmoawya 0:e4c5e6ec922e 33 * on the microcontroller Real-Time Clock (RTC), plus some
mohamedmoawya 0:e4c5e6ec922e 34 * standard C manipulation and formatting functions.
mohamedmoawya 0:e4c5e6ec922e 35 *
mohamedmoawya 0:e4c5e6ec922e 36 * Example:
mohamedmoawya 0:e4c5e6ec922e 37 * @code
mohamedmoawya 0:e4c5e6ec922e 38 * #include "mbed.h"
mohamedmoawya 0:e4c5e6ec922e 39 *
mohamedmoawya 0:e4c5e6ec922e 40 * int main() {
mohamedmoawya 0:e4c5e6ec922e 41 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
mohamedmoawya 0:e4c5e6ec922e 42 *
mohamedmoawya 0:e4c5e6ec922e 43 * while (true) {
mohamedmoawya 0:e4c5e6ec922e 44 * time_t seconds = time(NULL);
mohamedmoawya 0:e4c5e6ec922e 45 *
mohamedmoawya 0:e4c5e6ec922e 46 * printf("Time as seconds since January 1, 1970 = %u\n", (unsigned int)seconds);
mohamedmoawya 0:e4c5e6ec922e 47 *
mohamedmoawya 0:e4c5e6ec922e 48 * printf("Time as a basic string = %s", ctime(&seconds));
mohamedmoawya 0:e4c5e6ec922e 49 *
mohamedmoawya 0:e4c5e6ec922e 50 * char buffer[32];
mohamedmoawya 0:e4c5e6ec922e 51 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
mohamedmoawya 0:e4c5e6ec922e 52 * printf("Time as a custom formatted string = %s", buffer);
mohamedmoawya 0:e4c5e6ec922e 53 *
mohamedmoawya 0:e4c5e6ec922e 54 * wait(1);
mohamedmoawya 0:e4c5e6ec922e 55 * }
mohamedmoawya 0:e4c5e6ec922e 56 * }
mohamedmoawya 0:e4c5e6ec922e 57 * @endcode
mohamedmoawya 0:e4c5e6ec922e 58 */
mohamedmoawya 0:e4c5e6ec922e 59
mohamedmoawya 0:e4c5e6ec922e 60 /** Set the current time
mohamedmoawya 0:e4c5e6ec922e 61 *
mohamedmoawya 0:e4c5e6ec922e 62 * Initializes and sets the time of the microcontroller Real-Time Clock (RTC)
mohamedmoawya 0:e4c5e6ec922e 63 * to the time represented by the number of seconds since January 1, 1970
mohamedmoawya 0:e4c5e6ec922e 64 * (the UNIX timestamp).
mohamedmoawya 0:e4c5e6ec922e 65 *
mohamedmoawya 0:e4c5e6ec922e 66 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
mohamedmoawya 0:e4c5e6ec922e 67 *
mohamedmoawya 0:e4c5e6ec922e 68 * @note Synchronization level: Thread safe
mohamedmoawya 0:e4c5e6ec922e 69 *
mohamedmoawya 0:e4c5e6ec922e 70 * Example:
mohamedmoawya 0:e4c5e6ec922e 71 * @code
mohamedmoawya 0:e4c5e6ec922e 72 * #include "mbed.h"
mohamedmoawya 0:e4c5e6ec922e 73 *
mohamedmoawya 0:e4c5e6ec922e 74 * int main() {
mohamedmoawya 0:e4c5e6ec922e 75 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
mohamedmoawya 0:e4c5e6ec922e 76 * }
mohamedmoawya 0:e4c5e6ec922e 77 * @endcode
mohamedmoawya 0:e4c5e6ec922e 78 */
mohamedmoawya 0:e4c5e6ec922e 79 void set_time(time_t t);
mohamedmoawya 0:e4c5e6ec922e 80
mohamedmoawya 0:e4c5e6ec922e 81 /** Attach an external RTC to be used for the C time functions
mohamedmoawya 0:e4c5e6ec922e 82 *
mohamedmoawya 0:e4c5e6ec922e 83 * @note Synchronization level: Thread safe
mohamedmoawya 0:e4c5e6ec922e 84 *
mohamedmoawya 0:e4c5e6ec922e 85 * @param read_rtc pointer to function which returns current UNIX timestamp
mohamedmoawya 0:e4c5e6ec922e 86 * @param write_rtc pointer to function which sets current UNIX timestamp, can be NULL
mohamedmoawya 0:e4c5e6ec922e 87 * @param init_rtc pointer to function which initializes RTC, can be NULL
mohamedmoawya 0:e4c5e6ec922e 88 * @param isenabled_rtc pointer to function which returns if the RTC is enabled, can be NULL
mohamedmoawya 0:e4c5e6ec922e 89 */
mohamedmoawya 0:e4c5e6ec922e 90 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void));
mohamedmoawya 0:e4c5e6ec922e 91
mohamedmoawya 0:e4c5e6ec922e 92 #ifdef __cplusplus
mohamedmoawya 0:e4c5e6ec922e 93 }
mohamedmoawya 0:e4c5e6ec922e 94 #endif
mohamedmoawya 0:e4c5e6ec922e 95
mohamedmoawya 0:e4c5e6ec922e 96 /** @}*/
mohamedmoawya 0:e4c5e6ec922e 97 /** @}*/