Pratyush Mallick
/
testing
this is testing
Diff: app/noos_mbed/include/rtc.h
- Revision:
- 0:3afcd581558d
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/app/noos_mbed/include/rtc.h Thu Jan 14 18:54:16 2021 +0530 @@ -0,0 +1,105 @@ +/***************************************************************************//** + * @file rtc.h + * @brief Header of the RTC interface + * @author Andrei Drimbarean (andrei.drimbarean@analog.com) +******************************************************************************** + * Copyright 2020(c) Analog Devices, Inc. + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * - Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * - Neither the name of Analog Devices, Inc. nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * - The use of this software may or may not infringe the patent rights + * of one or more patent holders. This license does not release you + * from the requirement that you obtain separate licenses from these + * patent holders to use this software. + * - Use of the software either in source or binary form, must be run + * on or directly connected to an Analog Devices Inc. component. + * + * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT, + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, + * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*******************************************************************************/ + +#ifndef RTC_H_ +#define RTC_H_ + +/******************************************************************************/ +/***************************** Include Files **********************************/ +/******************************************************************************/ + +#include <stdint.h> + +/******************************************************************************/ +/*************************** Types Declarations *******************************/ +/******************************************************************************/ + +/** + * @struct rtc_desc + * @brief Structure holding RTC descriptor. + */ +struct rtc_desc { + /** ID of the real time clock core. */ + uint8_t id; + /** Frequency of the RTC */ + uint32_t freq; + /** Load value of the RTC */ + uint32_t load; + /** Device specific RTC parameters. */ + void *extra; +}; + +/** + * @struct rtc_init_param + * @brief Structure holding RTC initialization parameters. + */ +struct rtc_init_param { + /** ID of the real time clock core. */ + uint8_t id; + /** Frequency of the RTC */ + uint32_t freq; + /** Load value of the RTC */ + uint32_t load; + /** Device specific RTC parameters. */ + void *extra; +}; + +/******************************************************************************/ +/************************ Functions Declarations ******************************/ +/******************************************************************************/ + +/** Initialize the RTC peripheral. */ +int32_t rtc_init(struct rtc_desc **device, struct rtc_init_param *init_param); + +/** Free the resources allocated by rtc_init(). */ +int32_t rtc_remove(struct rtc_desc *dev); + +/** Start the real time clock. */ +int32_t rtc_start(struct rtc_desc *dev); + +/** Stop the real time clock. */ +int32_t rtc_stop(struct rtc_desc *dev); + +/** Get the current count for the real time clock. */ +int32_t rtc_get_cnt(struct rtc_desc *dev, uint32_t *tmr_cnt); + +/** Set the current count for the real time clock. */ +int32_t rtc_set_cnt(struct rtc_desc *dev, uint32_t tmr_cnt); + +#endif /* RTC_H_ */