btstack_util.c (bf1b35bfe3277735b5f948f7202313e4ac994877) btstack_util.c (f8fbdce0c5067e7e7edd3a29934b1f9b79c8ff2d)
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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44 */
45
46#include "btstack_config.h"
47#include "btstack_util.h"
48#include <stdio.h>
49#include <string.h>
50#include "btstack_debug.h"
51
1/*
2 * Copyright (C) 2014 BlueKitchen GmbH
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1. Redistributions of source code must retain the above copyright

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44 */
45
46#include "btstack_config.h"
47#include "btstack_util.h"
48#include <stdio.h>
49#include <string.h>
50#include "btstack_debug.h"
51
52void bt_store_16(uint8_t *buffer, uint16_t pos, uint16_t value){
52void little_endian_store_16(uint8_t *buffer, uint16_t pos, uint16_t value){
53 buffer[pos++] = value;
54 buffer[pos++] = value >> 8;
55}
56
53 buffer[pos++] = value;
54 buffer[pos++] = value >> 8;
55}
56
57void bt_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
57void little_endian_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
58 buffer[pos++] = value;
59 buffer[pos++] = value >> 8;
60 buffer[pos++] = value >> 16;
61 buffer[pos++] = value >> 24;
62}
63
58 buffer[pos++] = value;
59 buffer[pos++] = value >> 8;
60 buffer[pos++] = value >> 16;
61 buffer[pos++] = value >> 24;
62}
63
64void net_store_16(uint8_t *buffer, uint16_t pos, uint16_t value){
64void big_endian_store_16(uint8_t *buffer, uint16_t pos, uint16_t value){
65 buffer[pos++] = value >> 8;
66 buffer[pos++] = value;
67}
68
65 buffer[pos++] = value >> 8;
66 buffer[pos++] = value;
67}
68
69void net_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
69void big_endian_store_32(uint8_t *buffer, uint16_t pos, uint32_t value){
70 buffer[pos++] = value >> 24;
71 buffer[pos++] = value >> 16;
72 buffer[pos++] = value >> 8;
73 buffer[pos++] = value;
74}
75
76void bt_flip_addr(bd_addr_t dest, bd_addr_t src){
77 dest[0] = src[5];

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182}
183
184// Bluetooth Base UUID: 00000000-0000-1000-8000- 00805F9B34FB
185const uint8_t sdp_bluetooth_base_uuid[] = { 0x00, 0x00, 0x00, 0x00, /* - */ 0x00, 0x00, /* - */ 0x10, 0x00, /* - */
186 0x80, 0x00, /* - */ 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB };
187
188void sdp_normalize_uuid(uint8_t *uuid, uint32_t shortUUID){
189 memcpy(uuid, sdp_bluetooth_base_uuid, 16);
70 buffer[pos++] = value >> 24;
71 buffer[pos++] = value >> 16;
72 buffer[pos++] = value >> 8;
73 buffer[pos++] = value;
74}
75
76void bt_flip_addr(bd_addr_t dest, bd_addr_t src){
77 dest[0] = src[5];

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182}
183
184// Bluetooth Base UUID: 00000000-0000-1000-8000- 00805F9B34FB
185const uint8_t sdp_bluetooth_base_uuid[] = { 0x00, 0x00, 0x00, 0x00, /* - */ 0x00, 0x00, /* - */ 0x10, 0x00, /* - */
186 0x80, 0x00, /* - */ 0x00, 0x80, 0x5F, 0x9B, 0x34, 0xFB };
187
188void sdp_normalize_uuid(uint8_t *uuid, uint32_t shortUUID){
189 memcpy(uuid, sdp_bluetooth_base_uuid, 16);
190 net_store_32(uuid, 0, shortUUID);
190 big_endian_store_32(uuid, 0, shortUUID);
191}
192
193int sdp_has_blueooth_base_uuid(uint8_t * uuid128){
194 return memcmp(&uuid128[4], &sdp_bluetooth_base_uuid[4], 12) == 0;
195}
196
197static char uuid128_to_str_buffer[32+4+1];
198char * uuid128_to_str(uint8_t * uuid){

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192
193int sdp_has_blueooth_base_uuid(uint8_t * uuid128){
194 return memcmp(&uuid128[4], &sdp_bluetooth_base_uuid[4], 12) == 0;
195}
196
197static char uuid128_to_str_buffer[32+4+1];
198char * uuid128_to_str(uint8_t * uuid){

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