Pratyush Mallick / Mbed OS nano_dac

this is testing

noos_mbed/include/circular_buffer.h@0:e8a1ba50c46b, 2021-01-14 (annotated)

Committer:
pmallick
Date:
Thu Jan 14 19:12:57 2021 +0530
Revision:
0:e8a1ba50c46b
this is testing

Who changed what in which revision?

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pmallick 0:e8a1ba50c46b 1 /***************************************************************************//**
pmallick 0:e8a1ba50c46b 2 * @file circular_buffer.h
pmallick 0:e8a1ba50c46b 3 * @brief Circular buffer library header
pmallick 0:e8a1ba50c46b 4 * @author Mihail Chindris (mihail.chindris@analog.com)
pmallick 0:e8a1ba50c46b 5 ********************************************************************************
pmallick 0:e8a1ba50c46b 6 * @copyright
pmallick 0:e8a1ba50c46b 7 * Copyright 2020(c) Analog Devices, Inc.
pmallick 0:e8a1ba50c46b 8 *
pmallick 0:e8a1ba50c46b 9 * All rights reserved.
pmallick 0:e8a1ba50c46b 10 *
pmallick 0:e8a1ba50c46b 11 * Redistribution and use in source and binary forms, with or without
pmallick 0:e8a1ba50c46b 12 * modification, are permitted provided that the following conditions are met:
pmallick 0:e8a1ba50c46b 13 * - Redistributions of source code must retain the above copyright
pmallick 0:e8a1ba50c46b 14 * notice, this list of conditions and the following disclaimer.
pmallick 0:e8a1ba50c46b 15 * - Redistributions in binary form must reproduce the above copyright
pmallick 0:e8a1ba50c46b 16 * notice, this list of conditions and the following disclaimer in
pmallick 0:e8a1ba50c46b 17 * the documentation and/or other materials provided with the
pmallick 0:e8a1ba50c46b 18 * distribution.
pmallick 0:e8a1ba50c46b 19 * - Neither the name of Analog Devices, Inc. nor the names of its
pmallick 0:e8a1ba50c46b 20 * contributors may be used to endorse or promote products derived
pmallick 0:e8a1ba50c46b 21 * from this software without specific prior written permission.
pmallick 0:e8a1ba50c46b 22 * - The use of this software may or may not infringe the patent rights
pmallick 0:e8a1ba50c46b 23 * of one or more patent holders. This license does not release you
pmallick 0:e8a1ba50c46b 24 * from the requirement that you obtain separate licenses from these
pmallick 0:e8a1ba50c46b 25 * patent holders to use this software.
pmallick 0:e8a1ba50c46b 26 * - Use of the software either in source or binary form, must be run
pmallick 0:e8a1ba50c46b 27 * on or directly connected to an Analog Devices Inc. component.
pmallick 0:e8a1ba50c46b 28 *
pmallick 0:e8a1ba50c46b 29 * THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES "AS IS" AND ANY EXPRESS OR
pmallick 0:e8a1ba50c46b 30 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, NON-INFRINGEMENT,
pmallick 0:e8a1ba50c46b 31 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
pmallick 0:e8a1ba50c46b 32 * IN NO EVENT SHALL ANALOG DEVICES BE LIABLE FOR ANY DIRECT, INDIRECT,
pmallick 0:e8a1ba50c46b 33 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
pmallick 0:e8a1ba50c46b 34 * LIMITED TO, INTELLECTUAL PROPERTY RIGHTS, PROCUREMENT OF SUBSTITUTE GOODS OR
pmallick 0:e8a1ba50c46b 35 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
pmallick 0:e8a1ba50c46b 36 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
pmallick 0:e8a1ba50c46b 37 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
pmallick 0:e8a1ba50c46b 38 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
pmallick 0:e8a1ba50c46b 39 *******************************************************************************/
pmallick 0:e8a1ba50c46b 40
pmallick 0:e8a1ba50c46b 41 #ifndef CIRCULAR_BUFFER_H
pmallick 0:e8a1ba50c46b 42 #define CIRCULAR_BUFFER_H
pmallick 0:e8a1ba50c46b 43
pmallick 0:e8a1ba50c46b 44 /******************************************************************************/
pmallick 0:e8a1ba50c46b 45 /***************************** Include Files **********************************/
pmallick 0:e8a1ba50c46b 46 /******************************************************************************/
pmallick 0:e8a1ba50c46b 47
pmallick 0:e8a1ba50c46b 48 #include <stdint.h>
pmallick 0:e8a1ba50c46b 49
pmallick 0:e8a1ba50c46b 50 /******************************************************************************/
pmallick 0:e8a1ba50c46b 51 /*************************** Types Declarations *******************************/
pmallick 0:e8a1ba50c46b 52 /******************************************************************************/
pmallick 0:e8a1ba50c46b 53
pmallick 0:e8a1ba50c46b 54 /**
pmallick 0:e8a1ba50c46b 55 * @brief Reference type for circular buffer
pmallick 0:e8a1ba50c46b 56 *
pmallick 0:e8a1ba50c46b 57 * Abstract type of the circular buffer, used as reference for the functions.
pmallick 0:e8a1ba50c46b 58 */
pmallick 0:e8a1ba50c46b 59 struct circular_buffer;
pmallick 0:e8a1ba50c46b 60
pmallick 0:e8a1ba50c46b 61 /******************************************************************************/
pmallick 0:e8a1ba50c46b 62 /************************ Functions Declarations ******************************/
pmallick 0:e8a1ba50c46b 63 /******************************************************************************/
pmallick 0:e8a1ba50c46b 64
pmallick 0:e8a1ba50c46b 65 int32_t cb_init(struct circular_buffer **desc, uint32_t size);
pmallick 0:e8a1ba50c46b 66 int32_t cb_remove(struct circular_buffer *desc);
pmallick 0:e8a1ba50c46b 67 int32_t cb_size(struct circular_buffer *desc, uint32_t *size);
pmallick 0:e8a1ba50c46b 68
pmallick 0:e8a1ba50c46b 69 int32_t cb_write(struct circular_buffer *desc, const void *data,
pmallick 0:e8a1ba50c46b 70 uint32_t nb_elements);
pmallick 0:e8a1ba50c46b 71 int32_t cb_read(struct circular_buffer *desc, void *data, uint32_t nb_elements);
pmallick 0:e8a1ba50c46b 72
pmallick 0:e8a1ba50c46b 73 int32_t cb_prepare_async_write(struct circular_buffer *desc,
pmallick 0:e8a1ba50c46b 74 uint32_t raw_size_to_write,
pmallick 0:e8a1ba50c46b 75 void **write_buff,
pmallick 0:e8a1ba50c46b 76 uint32_t *raw_size_avilable);
pmallick 0:e8a1ba50c46b 77 int32_t cb_end_async_write(struct circular_buffer *desc);
pmallick 0:e8a1ba50c46b 78
pmallick 0:e8a1ba50c46b 79 int32_t cb_prepare_async_read(struct circular_buffer *desc,
pmallick 0:e8a1ba50c46b 80 uint32_t raw_size_to_read,
pmallick 0:e8a1ba50c46b 81 void **read_buff,
pmallick 0:e8a1ba50c46b 82 uint32_t *raw_size_avilable);
pmallick 0:e8a1ba50c46b 83 int32_t cb_end_async_read(struct circular_buffer *desc);
pmallick 0:e8a1ba50c46b 84
pmallick 0:e8a1ba50c46b 85 #endif