mirror of https://github.com/ARMmbed/mbed-os.git
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright (c) 2015-2018, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __CHANNEL_LIST_H__
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#define __CHANNEL_LIST_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Get channel number using channel index.
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*
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* @param list to scan
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* @param channel index
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*
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* @return channel number
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*/
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uint8_t channel_list_get_channel(const uint32_t *list, int current_index);
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/**
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* set matching bit on in in channel mask.
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*
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* @param list channel mask
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* @param channel channel number
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* @param active set the channel on if true, disable channel if false.
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*
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* @return channel number
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*/
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void channel_list_set_channel(uint32_t *list, int channel, bool active);
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/**
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* Count the amount of channels enabled in a list.
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*
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* @param list to scan
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* @return amount of bits set in the channel masks
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*/
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int channel_list_count_channels(const uint32_t *list);
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#ifdef __cplusplus
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}
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#endif
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#endif // !__CHANNEL_LIST_H__
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