mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_NUCLEO_L496ZG_P/TARGET_STM/rtc_api_hal.h@161:aa5281ff4a02, 2018-02-16 (annotated)

Committer:
AnnaBridge
Date:
Fri Feb 16 16:16:41 2018 +0000
Revision:
161:aa5281ff4a02
Parent:
160:5571c4ff569f
Child:
167:84c0a372a020
mbed library. Release version 159.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 158:1c57384330a6 1 /* mbed Microcontroller Library
AnnaBridge 158:1c57384330a6 2 *******************************************************************************
Anna Bridge 160:5571c4ff569f 3 * Copyright (c) 2017, STMicroelectronics
AnnaBridge 158:1c57384330a6 4 * All rights reserved.
AnnaBridge 158:1c57384330a6 5 *
AnnaBridge 158:1c57384330a6 6 * Redistribution and use in source and binary forms, with or without
AnnaBridge 158:1c57384330a6 7 * modification, are permitted provided that the following conditions are met:
AnnaBridge 158:1c57384330a6 8 *
AnnaBridge 158:1c57384330a6 9 * 1. Redistributions of source code must retain the above copyright notice,
AnnaBridge 158:1c57384330a6 10 * this list of conditions and the following disclaimer.
AnnaBridge 158:1c57384330a6 11 * 2. Redistributions in binary form must reproduce the above copyright notice,
AnnaBridge 158:1c57384330a6 12 * this list of conditions and the following disclaimer in the documentation
AnnaBridge 158:1c57384330a6 13 * and/or other materials provided with the distribution.
AnnaBridge 158:1c57384330a6 14 * 3. Neither the name of STMicroelectronics nor the names of its contributors
AnnaBridge 158:1c57384330a6 15 * may be used to endorse or promote products derived from this software
AnnaBridge 158:1c57384330a6 16 * without specific prior written permission.
AnnaBridge 158:1c57384330a6 17 *
AnnaBridge 158:1c57384330a6 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AnnaBridge 158:1c57384330a6 19 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
AnnaBridge 158:1c57384330a6 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
AnnaBridge 158:1c57384330a6 21 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
AnnaBridge 158:1c57384330a6 22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
AnnaBridge 158:1c57384330a6 23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
AnnaBridge 158:1c57384330a6 24 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
AnnaBridge 158:1c57384330a6 25 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
AnnaBridge 158:1c57384330a6 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
AnnaBridge 158:1c57384330a6 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
AnnaBridge 158:1c57384330a6 28 *******************************************************************************
AnnaBridge 158:1c57384330a6 29 */
AnnaBridge 158:1c57384330a6 30
AnnaBridge 158:1c57384330a6 31 #ifndef MBED_RTC_API_HAL_H
AnnaBridge 158:1c57384330a6 32 #define MBED_RTC_API_HAL_H
AnnaBridge 158:1c57384330a6 33
AnnaBridge 158:1c57384330a6 34 #include <stdint.h>
AnnaBridge 158:1c57384330a6 35 #include "rtc_api.h"
Anna Bridge 160:5571c4ff569f 36 #include "ticker_api.h"
Anna Bridge 160:5571c4ff569f 37 #include "lp_ticker_api.h"
AnnaBridge 161:aa5281ff4a02 38 #include "us_ticker_api.h"
AnnaBridge 161:aa5281ff4a02 39 #include "hal_tick.h"
AnnaBridge 161:aa5281ff4a02 40 #include "mbed_critical.h"
AnnaBridge 161:aa5281ff4a02 41 #include "mbed_error.h"
AnnaBridge 161:aa5281ff4a02 42 #include "mbed_debug.h"
AnnaBridge 158:1c57384330a6 43
AnnaBridge 158:1c57384330a6 44 #ifdef __cplusplus
AnnaBridge 158:1c57384330a6 45 extern "C" {
AnnaBridge 158:1c57384330a6 46 #endif
AnnaBridge 158:1c57384330a6 47
Anna Bridge 160:5571c4ff569f 48 #if MBED_CONF_TARGET_LSE_AVAILABLE
Anna Bridge 160:5571c4ff569f 49 #define RTC_CLOCK LSE_VALUE
Anna Bridge 160:5571c4ff569f 50 #else
Anna Bridge 160:5571c4ff569f 51 #define RTC_CLOCK LSI_VALUE
Anna Bridge 160:5571c4ff569f 52 #endif
AnnaBridge 158:1c57384330a6 53
AnnaBridge 161:aa5281ff4a02 54 /** Read RTC time with subsecond precision.
AnnaBridge 158:1c57384330a6 55 *
AnnaBridge 161:aa5281ff4a02 56 * @return Time is microsecond
AnnaBridge 158:1c57384330a6 57 */
AnnaBridge 161:aa5281ff4a02 58 uint32_t rtc_read_us(void);
AnnaBridge 158:1c57384330a6 59
AnnaBridge 158:1c57384330a6 60 /** Program a wake up timer event in delta microseconds.
AnnaBridge 158:1c57384330a6 61 *
AnnaBridge 158:1c57384330a6 62 * @param delta The time to wait
AnnaBridge 158:1c57384330a6 63 */
AnnaBridge 158:1c57384330a6 64 void rtc_set_wake_up_timer(uint32_t delta);
AnnaBridge 158:1c57384330a6 65
AnnaBridge 158:1c57384330a6 66 /** Disable the wake up timer event.
AnnaBridge 158:1c57384330a6 67 *
AnnaBridge 158:1c57384330a6 68 * The wake up timer use auto reload, you have to deactivate it manually.
AnnaBridge 158:1c57384330a6 69 */
AnnaBridge 158:1c57384330a6 70 void rtc_deactivate_wake_up_timer(void);
AnnaBridge 158:1c57384330a6 71
AnnaBridge 158:1c57384330a6 72 /** Synchronise the RTC shadow registers.
AnnaBridge 158:1c57384330a6 73 *
AnnaBridge 158:1c57384330a6 74 * Must be called after a deepsleep.
AnnaBridge 158:1c57384330a6 75 */
AnnaBridge 158:1c57384330a6 76 void rtc_synchronize(void);
AnnaBridge 158:1c57384330a6 77
AnnaBridge 158:1c57384330a6 78
AnnaBridge 158:1c57384330a6 79 #ifdef __cplusplus
AnnaBridge 158:1c57384330a6 80 }
AnnaBridge 158:1c57384330a6 81 #endif
AnnaBridge 158:1c57384330a6 82
AnnaBridge 158:1c57384330a6 83 #endif