hal/rtc_api.h@0:06036f8bee2d, 2022-10-24 (annotated)
- Committer:
- ganlikun
- Date:
- Mon Oct 24 15:19:39 2022 +0000
- Revision:
- 0:06036f8bee2d
11
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
ganlikun | 0:06036f8bee2d | 1 | |
ganlikun | 0:06036f8bee2d | 2 | /** \addtogroup hal */ |
ganlikun | 0:06036f8bee2d | 3 | /** @{*/ |
ganlikun | 0:06036f8bee2d | 4 | /* mbed Microcontroller Library |
ganlikun | 0:06036f8bee2d | 5 | * Copyright (c) 2006-2013 ARM Limited |
ganlikun | 0:06036f8bee2d | 6 | * |
ganlikun | 0:06036f8bee2d | 7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
ganlikun | 0:06036f8bee2d | 8 | * you may not use this file except in compliance with the License. |
ganlikun | 0:06036f8bee2d | 9 | * You may obtain a copy of the License at |
ganlikun | 0:06036f8bee2d | 10 | * |
ganlikun | 0:06036f8bee2d | 11 | * http://www.apache.org/licenses/LICENSE-2.0 |
ganlikun | 0:06036f8bee2d | 12 | * |
ganlikun | 0:06036f8bee2d | 13 | * Unless required by applicable law or agreed to in writing, software |
ganlikun | 0:06036f8bee2d | 14 | * distributed under the License is distributed on an "AS IS" BASIS, |
ganlikun | 0:06036f8bee2d | 15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
ganlikun | 0:06036f8bee2d | 16 | * See the License for the specific language governing permissions and |
ganlikun | 0:06036f8bee2d | 17 | * limitations under the License. |
ganlikun | 0:06036f8bee2d | 18 | */ |
ganlikun | 0:06036f8bee2d | 19 | #ifndef MBED_RTC_API_H |
ganlikun | 0:06036f8bee2d | 20 | #define MBED_RTC_API_H |
ganlikun | 0:06036f8bee2d | 21 | |
ganlikun | 0:06036f8bee2d | 22 | #include "device.h" |
ganlikun | 0:06036f8bee2d | 23 | |
ganlikun | 0:06036f8bee2d | 24 | #if DEVICE_RTC |
ganlikun | 0:06036f8bee2d | 25 | |
ganlikun | 0:06036f8bee2d | 26 | #include <time.h> |
ganlikun | 0:06036f8bee2d | 27 | |
ganlikun | 0:06036f8bee2d | 28 | #ifdef __cplusplus |
ganlikun | 0:06036f8bee2d | 29 | extern "C" { |
ganlikun | 0:06036f8bee2d | 30 | #endif |
ganlikun | 0:06036f8bee2d | 31 | |
ganlikun | 0:06036f8bee2d | 32 | /** |
ganlikun | 0:06036f8bee2d | 33 | * \defgroup hal_rtc RTC hal functions |
ganlikun | 0:06036f8bee2d | 34 | * @{ |
ganlikun | 0:06036f8bee2d | 35 | */ |
ganlikun | 0:06036f8bee2d | 36 | |
ganlikun | 0:06036f8bee2d | 37 | /** Initialize the RTC peripheral |
ganlikun | 0:06036f8bee2d | 38 | * |
ganlikun | 0:06036f8bee2d | 39 | */ |
ganlikun | 0:06036f8bee2d | 40 | void rtc_init(void); |
ganlikun | 0:06036f8bee2d | 41 | |
ganlikun | 0:06036f8bee2d | 42 | /** Deinitialize RTC |
ganlikun | 0:06036f8bee2d | 43 | * |
ganlikun | 0:06036f8bee2d | 44 | * TODO: The function is not used by rtc api in mbed-drivers. |
ganlikun | 0:06036f8bee2d | 45 | */ |
ganlikun | 0:06036f8bee2d | 46 | void rtc_free(void); |
ganlikun | 0:06036f8bee2d | 47 | |
ganlikun | 0:06036f8bee2d | 48 | /** Get the RTC enable status |
ganlikun | 0:06036f8bee2d | 49 | * |
ganlikun | 0:06036f8bee2d | 50 | * @retval 0 disabled |
ganlikun | 0:06036f8bee2d | 51 | * @retval 1 enabled |
ganlikun | 0:06036f8bee2d | 52 | */ |
ganlikun | 0:06036f8bee2d | 53 | int rtc_isenabled(void); |
ganlikun | 0:06036f8bee2d | 54 | |
ganlikun | 0:06036f8bee2d | 55 | /** Get the current time from the RTC peripheral |
ganlikun | 0:06036f8bee2d | 56 | * |
ganlikun | 0:06036f8bee2d | 57 | * @return The current time |
ganlikun | 0:06036f8bee2d | 58 | */ |
ganlikun | 0:06036f8bee2d | 59 | time_t rtc_read(void); |
ganlikun | 0:06036f8bee2d | 60 | |
ganlikun | 0:06036f8bee2d | 61 | /** Set the current time to the RTC peripheral |
ganlikun | 0:06036f8bee2d | 62 | * |
ganlikun | 0:06036f8bee2d | 63 | * @param t The current time to be set |
ganlikun | 0:06036f8bee2d | 64 | */ |
ganlikun | 0:06036f8bee2d | 65 | void rtc_write(time_t t); |
ganlikun | 0:06036f8bee2d | 66 | |
ganlikun | 0:06036f8bee2d | 67 | /**@}*/ |
ganlikun | 0:06036f8bee2d | 68 | |
ganlikun | 0:06036f8bee2d | 69 | #ifdef __cplusplus |
ganlikun | 0:06036f8bee2d | 70 | } |
ganlikun | 0:06036f8bee2d | 71 | #endif |
ganlikun | 0:06036f8bee2d | 72 | |
ganlikun | 0:06036f8bee2d | 73 | #endif |
ganlikun | 0:06036f8bee2d | 74 | |
ganlikun | 0:06036f8bee2d | 75 | #endif |
ganlikun | 0:06036f8bee2d | 76 | |
ganlikun | 0:06036f8bee2d | 77 | /** @}*/ |
ganlikun | 0:06036f8bee2d | 78 |