test

Dependencies:   mbed Watchdog

Dependents:   STM32-MC_node

Committer:
ommpy
Date:
Wed Aug 26 14:26:27 2020 +0530
Revision:
11:32eeb052cda5
Parent:
0:d383e2dee0f7
added temp sensor in code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ommpy 0:d383e2dee0f7 1
ommpy 0:d383e2dee0f7 2 /** \addtogroup platform */
ommpy 0:d383e2dee0f7 3 /** @{*/
ommpy 0:d383e2dee0f7 4 /**
ommpy 0:d383e2dee0f7 5 * \defgroup platform_rtc_time rtc_time functions
ommpy 0:d383e2dee0f7 6 * @{
ommpy 0:d383e2dee0f7 7 */
ommpy 0:d383e2dee0f7 8 /* mbed Microcontroller Library
ommpy 0:d383e2dee0f7 9 * Copyright (c) 2006-2013 ARM Limited
ommpy 0:d383e2dee0f7 10 * SPDX-License-Identifier: Apache-2.0
ommpy 0:d383e2dee0f7 11 *
ommpy 0:d383e2dee0f7 12 * Licensed under the Apache License, Version 2.0 (the "License");
ommpy 0:d383e2dee0f7 13 * you may not use this file except in compliance with the License.
ommpy 0:d383e2dee0f7 14 * You may obtain a copy of the License at
ommpy 0:d383e2dee0f7 15 *
ommpy 0:d383e2dee0f7 16 * http://www.apache.org/licenses/LICENSE-2.0
ommpy 0:d383e2dee0f7 17 *
ommpy 0:d383e2dee0f7 18 * Unless required by applicable law or agreed to in writing, software
ommpy 0:d383e2dee0f7 19 * distributed under the License is distributed on an "AS IS" BASIS,
ommpy 0:d383e2dee0f7 20 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ommpy 0:d383e2dee0f7 21 * See the License for the specific language governing permissions and
ommpy 0:d383e2dee0f7 22 * limitations under the License.
ommpy 0:d383e2dee0f7 23 */
ommpy 0:d383e2dee0f7 24
ommpy 0:d383e2dee0f7 25 #include <time.h>
ommpy 0:d383e2dee0f7 26
ommpy 0:d383e2dee0f7 27 #ifdef __cplusplus
ommpy 0:d383e2dee0f7 28 extern "C" {
ommpy 0:d383e2dee0f7 29 #endif
ommpy 0:d383e2dee0f7 30
ommpy 0:d383e2dee0f7 31 /** Implementation of the C time.h functions
ommpy 0:d383e2dee0f7 32 *
ommpy 0:d383e2dee0f7 33 * Provides mechanisms to set and read the current time, based
ommpy 0:d383e2dee0f7 34 * on the microcontroller Real-Time Clock (RTC), plus some
ommpy 0:d383e2dee0f7 35 * standard C manipulation and formatting functions.
ommpy 0:d383e2dee0f7 36 *
ommpy 0:d383e2dee0f7 37 * Example:
ommpy 0:d383e2dee0f7 38 * @code
ommpy 0:d383e2dee0f7 39 * #include "mbed.h"
ommpy 0:d383e2dee0f7 40 *
ommpy 0:d383e2dee0f7 41 * int main() {
ommpy 0:d383e2dee0f7 42 * set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37
ommpy 0:d383e2dee0f7 43 *
ommpy 0:d383e2dee0f7 44 * while (true) {
ommpy 0:d383e2dee0f7 45 * time_t seconds = time(NULL);
ommpy 0:d383e2dee0f7 46 *
ommpy 0:d383e2dee0f7 47 * printf("Time as seconds since January 1, 1970 = %u\n", (unsigned int)seconds);
ommpy 0:d383e2dee0f7 48 *
ommpy 0:d383e2dee0f7 49 * printf("Time as a basic string = %s", ctime(&seconds));
ommpy 0:d383e2dee0f7 50 *
ommpy 0:d383e2dee0f7 51 * char buffer[32];
ommpy 0:d383e2dee0f7 52 * strftime(buffer, 32, "%I:%M %p\n", localtime(&seconds));
ommpy 0:d383e2dee0f7 53 * printf("Time as a custom formatted string = %s", buffer);
ommpy 0:d383e2dee0f7 54 *
ommpy 0:d383e2dee0f7 55 * wait(1);
ommpy 0:d383e2dee0f7 56 * }
ommpy 0:d383e2dee0f7 57 * }
ommpy 0:d383e2dee0f7 58 * @endcode
ommpy 0:d383e2dee0f7 59 */
ommpy 0:d383e2dee0f7 60
ommpy 0:d383e2dee0f7 61 /** Set the current time
ommpy 0:d383e2dee0f7 62 *
ommpy 0:d383e2dee0f7 63 * Initializes and sets the time of the microcontroller Real-Time Clock (RTC)
ommpy 0:d383e2dee0f7 64 * to the time represented by the number of seconds since January 1, 1970
ommpy 0:d383e2dee0f7 65 * (the UNIX timestamp).
ommpy 0:d383e2dee0f7 66 *
ommpy 0:d383e2dee0f7 67 * @param t Number of seconds since January 1, 1970 (the UNIX timestamp)
ommpy 0:d383e2dee0f7 68 *
ommpy 0:d383e2dee0f7 69 * @note Synchronization level: Thread safe
ommpy 0:d383e2dee0f7 70 *
ommpy 0:d383e2dee0f7 71 * Example:
ommpy 0:d383e2dee0f7 72 * @code
ommpy 0:d383e2dee0f7 73 * #include "mbed.h"
ommpy 0:d383e2dee0f7 74 *
ommpy 0:d383e2dee0f7 75 * int main() {
ommpy 0:d383e2dee0f7 76 * set_time(1256729737); // Set time to Wed, 28 Oct 2009 11:35:37
ommpy 0:d383e2dee0f7 77 * }
ommpy 0:d383e2dee0f7 78 * @endcode
ommpy 0:d383e2dee0f7 79 */
ommpy 0:d383e2dee0f7 80 void set_time(time_t t);
ommpy 0:d383e2dee0f7 81
ommpy 0:d383e2dee0f7 82 /** Attach an external RTC to be used for the C time functions
ommpy 0:d383e2dee0f7 83 *
ommpy 0:d383e2dee0f7 84 * @note Synchronization level: Thread safe
ommpy 0:d383e2dee0f7 85 *
ommpy 0:d383e2dee0f7 86 * @param read_rtc pointer to function which returns current UNIX timestamp
ommpy 0:d383e2dee0f7 87 * @param write_rtc pointer to function which sets current UNIX timestamp, can be NULL
ommpy 0:d383e2dee0f7 88 * @param init_rtc pointer to function which initializes RTC, can be NULL
ommpy 0:d383e2dee0f7 89 * @param isenabled_rtc pointer to function which returns if the RTC is enabled, can be NULL
ommpy 0:d383e2dee0f7 90 */
ommpy 0:d383e2dee0f7 91 void attach_rtc(time_t (*read_rtc)(void), void (*write_rtc)(time_t), void (*init_rtc)(void), int (*isenabled_rtc)(void));
ommpy 0:d383e2dee0f7 92
ommpy 0:d383e2dee0f7 93 #ifdef __cplusplus
ommpy 0:d383e2dee0f7 94 }
ommpy 0:d383e2dee0f7 95 #endif
ommpy 0:d383e2dee0f7 96
ommpy 0:d383e2dee0f7 97 /** @}*/
ommpy 0:d383e2dee0f7 98 /** @}*/