Host software for the MAX30001 ECG, PACE, biopotential, bioimpedance, R-to-R peak sensor. Hosted on the MAX32630FTHR.
Dependencies: SDFileSystem USBDevice max32630fthr
Fork of MAX30001-MAX32630FTHR-ECG-EVKIT by
HSP/RpcServer/RpcFifo.h@13:6031b0bd9773, 2018-07-24 (annotated)
- Committer:
- Emre.Eken
- Date:
- Tue Jul 24 15:22:35 2018 +0300
- Revision:
- 13:6031b0bd9773
- Parent:
- 0:8e4630a71eb1
.hgtags is added.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 1 | /******************************************************************************* |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 2 | * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved. |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 3 | * |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 4 | * Permission is hereby granted, free of charge, to any person obtaining a |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 5 | * copy of this software and associated documentation files (the "Software"), |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 6 | * to deal in the Software without restriction, including without limitation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 8 | * and/or sell copies of the Software, and to permit persons to whom the |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 9 | * Software is furnished to do so, subject to the following conditions: |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 10 | * |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 11 | * The above copyright notice and this permission notice shall be included |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 12 | * in all copies or substantial portions of the Software. |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 13 | * |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 15 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 16 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 17 | * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 18 | * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 20 | * OTHER DEALINGS IN THE SOFTWARE. |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 21 | * |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 22 | * Except as contained in this notice, the name of Maxim Integrated |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 23 | * Products, Inc. shall not be used except as stated in the Maxim Integrated |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 24 | * Products, Inc. Branding Policy. |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 25 | * |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 26 | * The mere transfer of this software does not imply any licenses |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 27 | * of trade secrets, proprietary technology, copyrights, patents, |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 28 | * trademarks, maskwork rights, or any other form of intellectual |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 29 | * property whatsoever. Maxim Integrated Products, Inc. retains all |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 30 | * ownership rights. |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 31 | * |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 32 | ******************************************************************************** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 33 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 34 | #ifndef _RPCFIFO_H_ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 35 | #define _RPCFIFO_H_ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 36 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 37 | #include <stdint.h> |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 38 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 39 | /// Structure used for FIFO management |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 40 | typedef struct { |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 41 | unsigned int length; ///< FIFO size (number of elements) |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 42 | void *data; ///< pointer to the FIFO buffer |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 43 | unsigned int rindex; ///< current FIFO read index |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 44 | unsigned int windex; ///< current FIFO write index |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 45 | } fifo_t; |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 46 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 47 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 48 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 49 | * @param mem memory buffer to use for FIFO element storage |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 50 | * @param length number of elements that the memory buffer can contain |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 51 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 52 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 53 | void fifo_init(fifo_t *fifo, void *mem, unsigned int length); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 54 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 55 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 56 | * @brief Adds and 8-bit element to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 57 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 58 | * @param element element to add to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 59 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 60 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 61 | int fifo_put8(fifo_t *fifo, uint8_t element); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 62 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 63 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 64 | * @brief Gets the next 8-bit element to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 65 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 66 | * @param element pointer to where to store the element from the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 67 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 68 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 69 | int fifo_get8(fifo_t *fifo, uint8_t *element); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 70 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 71 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 72 | * @brief Adds the next 16-bit element to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 73 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 74 | * @param element element to add to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 75 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 76 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 77 | int fifo_put16(fifo_t *fifo, uint16_t element); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 78 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 79 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 80 | * @brief Gets the next 16-bit element to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 81 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 82 | * @param element pointer to where to store the element from the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 83 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 84 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 85 | int fifo_get16(fifo_t *fifo, uint16_t *element); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 86 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 87 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 88 | * @brief Adds the next 16-bit element to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 89 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 90 | * @param element element to add to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 91 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 92 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 93 | int fifo_put32(fifo_t *fifo, uint32_t element); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 94 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 95 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 96 | * @brief Gets the next 16-bit element to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 97 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 98 | * @param element pointer to where to store the element from the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 99 | * @returns 0 if successful, -1 upon failure |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 100 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 101 | int fifo_get32(fifo_t *fifo, uint32_t *element); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 102 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 103 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 104 | * @brief Immediately resets the FIFO to the empty state |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 105 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 106 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 107 | void fifo_clear(fifo_t *fifo); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 108 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 109 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 110 | * @brief Determines if the FIFO is empty |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 111 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 112 | * @returns #TRUE if FIFO is empty, #FALSE otherwise |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 113 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 114 | int fifo_empty(fifo_t *fifo); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 115 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 116 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 117 | * @brief FIFO status function |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 118 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 119 | * @returns #TRUE if FIFO is full, #FALSE otherwise |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 120 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 121 | int fifo_full(fifo_t *fifo); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 122 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 123 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 124 | * @brief FIFO status function |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 125 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 126 | * @returns the number of elements currently in the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 127 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 128 | unsigned int fifo_level(fifo_t *fifo); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 129 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 130 | /** |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 131 | * @brief FIFO status function |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 132 | * @param fifo FIFO on which to perform the operation |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 133 | * @returns the remaining elements that can be added to the FIFO |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 134 | */ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 135 | unsigned int fifo_remaining(fifo_t *fifo); |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 136 | |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 137 | #endif // _RPCFIFO_H_ |
Emre.Eken@IST-LT-35101.maxim-ic.internal | 0:8e4630a71eb1 | 138 |