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https://git.kernel.org/pub/scm/bluetooth/bluez.git
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58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/*
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* Copyright (C) 2013 Intel Corporation
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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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*/
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#include <stdio.h>
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#include <string.h>
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#include <stdint.h>
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#include "hal-utils.h"
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/*
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* converts uuid to string
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* buf should be at least 39 bytes
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*
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* returns string representation of uuid
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*/
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const char *bt_uuid_t2str(const uint8_t *uuid, char *buf)
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{
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int shift = 0;
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unsigned int i;
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int is_bt;
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is_bt = !memcmp(&uuid[4], &BT_BASE_UUID[4], HAL_UUID_LEN - 4);
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for (i = 0; i < HAL_UUID_LEN; i++) {
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if (i == 4 && is_bt)
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break;
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if (i == 4 || i == 6 || i == 8 || i == 10) {
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buf[i * 2 + shift] = '-';
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shift++;
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}
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sprintf(buf + i * 2 + shift, "%02x", uuid[i]);
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}
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return buf;
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}
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const char *btuuid2str(const uint8_t *uuid)
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{
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static char buf[MAX_UUID_STR_LEN];
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return bt_uuid_t2str(uuid, buf);
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}
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