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https://github.com/bluekitchen/btstack.git
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86 lines
2.9 KiB
C
86 lines
2.9 KiB
C
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/*******************************************************************************
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*
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* queue
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*
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* Copyright (c) 2018, Raccon BLE Sniffer
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of "btlejack2" nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*******************************************************************************/
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#include <stdint.h>
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typedef struct {
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uint8_t chMap[5];
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uint8_t hopIncrement;
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uint8_t chRemap[37];
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uint8_t chCnt;
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// csa1
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uint8_t currentCh;
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// csa2
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uint16_t channelIdentifier;
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} hopping_t;
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/**
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* @brief init hopping instance
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*/
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void hopping_init( hopping_t *c );
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/*
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* @brief set list of used channels
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* @param channel_map
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*/
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void hopping_set_channel_map( hopping_t *c, const uint8_t *chm);
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// Channel Selection Algorithm #1
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/*
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* @brief set hop increment
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*/
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void hopping_csa1_set_hop_increment( hopping_t *c, uint8_t hopIncrement );
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/**
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* @brief get next channel
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*/
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uint8_t hopping_csa1_get_next_channel( hopping_t *c );
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// Channel Selection Algorithm #2
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/*
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* @brief init csa 2 algorithm
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*/
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void hopping_csa2_set_access_address( hopping_t *c, uint32_t accessAddress );
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/**
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* @brief get next channel
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*/
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uint8_t hopping_csa2_get_channel_for_counter( hopping_t *c, uint16_t counter );
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