Junichi Katsu / Mbed 2 deprecated WallbotR4_BTLE

うおーるぼっとをiPhoneでコントロールするプログラムです。 iPhoneとはBTLEで接続しています。

Dependencies:   FatFileSystem HighSpeedAnalogIn TB6612FNG2 mbed

btstack/utils.h@0:373bcb197dc8, 2013-05-10 (annotated)

Committer:
jksoft
Date:
Fri May 10 11:48:07 2013 +0000
Revision:
0:373bcb197dc8
?????????

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:373bcb197dc8 1 /*
jksoft 0:373bcb197dc8 2 * Copyright (C) 2009 by Matthias Ringwald
jksoft 0:373bcb197dc8 3 *
jksoft 0:373bcb197dc8 4 * Redistribution and use in source and binary forms, with or without
jksoft 0:373bcb197dc8 5 * modification, are permitted provided that the following conditions
jksoft 0:373bcb197dc8 6 * are met:
jksoft 0:373bcb197dc8 7 *
jksoft 0:373bcb197dc8 8 * 1. Redistributions of source code must retain the above copyright
jksoft 0:373bcb197dc8 9 * notice, this list of conditions and the following disclaimer.
jksoft 0:373bcb197dc8 10 * 2. Redistributions in binary form must reproduce the above copyright
jksoft 0:373bcb197dc8 11 * notice, this list of conditions and the following disclaimer in the
jksoft 0:373bcb197dc8 12 * documentation and/or other materials provided with the distribution.
jksoft 0:373bcb197dc8 13 * 3. Neither the name of the copyright holders nor the names of
jksoft 0:373bcb197dc8 14 * contributors may be used to endorse or promote products derived
jksoft 0:373bcb197dc8 15 * from this software without specific prior written permission.
jksoft 0:373bcb197dc8 16 *
jksoft 0:373bcb197dc8 17 * THIS SOFTWARE IS PROVIDED BY MATTHIAS RINGWALD AND CONTRIBUTORS
jksoft 0:373bcb197dc8 18 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
jksoft 0:373bcb197dc8 19 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
jksoft 0:373bcb197dc8 20 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
jksoft 0:373bcb197dc8 21 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
jksoft 0:373bcb197dc8 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
jksoft 0:373bcb197dc8 23 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
jksoft 0:373bcb197dc8 24 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
jksoft 0:373bcb197dc8 25 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
jksoft 0:373bcb197dc8 26 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
jksoft 0:373bcb197dc8 27 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
jksoft 0:373bcb197dc8 28 * SUCH DAMAGE.
jksoft 0:373bcb197dc8 29 *
jksoft 0:373bcb197dc8 30 */
jksoft 0:373bcb197dc8 31
jksoft 0:373bcb197dc8 32 /*
jksoft 0:373bcb197dc8 33 * utils.h
jksoft 0:373bcb197dc8 34 *
jksoft 0:373bcb197dc8 35 * General utility functions
jksoft 0:373bcb197dc8 36 *
jksoft 0:373bcb197dc8 37 * Created by Matthias Ringwald on 7/23/09.
jksoft 0:373bcb197dc8 38 */
jksoft 0:373bcb197dc8 39
jksoft 0:373bcb197dc8 40 #pragma once
jksoft 0:373bcb197dc8 41
jksoft 0:373bcb197dc8 42
jksoft 0:373bcb197dc8 43 #if defined __cplusplus
jksoft 0:373bcb197dc8 44 extern "C" {
jksoft 0:373bcb197dc8 45 #endif
jksoft 0:373bcb197dc8 46
jksoft 0:373bcb197dc8 47 #include <stdint.h>
jksoft 0:373bcb197dc8 48
jksoft 0:373bcb197dc8 49 /**
jksoft 0:373bcb197dc8 50 * @brief hci connection handle type
jksoft 0:373bcb197dc8 51 */
jksoft 0:373bcb197dc8 52 typedef uint16_t hci_con_handle_t;
jksoft 0:373bcb197dc8 53
jksoft 0:373bcb197dc8 54 /**
jksoft 0:373bcb197dc8 55 * @brief Length of a bluetooth device address.
jksoft 0:373bcb197dc8 56 */
jksoft 0:373bcb197dc8 57 #define BD_ADDR_LEN 6
jksoft 0:373bcb197dc8 58 typedef uint8_t bd_addr_t[BD_ADDR_LEN];
jksoft 0:373bcb197dc8 59
jksoft 0:373bcb197dc8 60 /**
jksoft 0:373bcb197dc8 61 * @brief The link key type
jksoft 0:373bcb197dc8 62 */
jksoft 0:373bcb197dc8 63 #define LINK_KEY_LEN 16
jksoft 0:373bcb197dc8 64 typedef uint8_t link_key_t[LINK_KEY_LEN];
jksoft 0:373bcb197dc8 65
jksoft 0:373bcb197dc8 66 /**
jksoft 0:373bcb197dc8 67 * @brief The device name type
jksoft 0:373bcb197dc8 68 */
jksoft 0:373bcb197dc8 69 #define DEVICE_NAME_LEN 248
jksoft 0:373bcb197dc8 70 typedef uint8_t device_name_t[DEVICE_NAME_LEN+1];
jksoft 0:373bcb197dc8 71
jksoft 0:373bcb197dc8 72
jksoft 0:373bcb197dc8 73 // helper for BT little endian format
jksoft 0:373bcb197dc8 74 #define READ_BT_16( buffer, pos) ( ((uint16_t) buffer[pos]) | (((uint16_t)buffer[pos+1]) << 8))
jksoft 0:373bcb197dc8 75 #define READ_BT_24( buffer, pos) ( ((uint32_t) buffer[pos]) | (((uint32_t)buffer[pos+1]) << 8) | (((uint32_t)buffer[pos+2]) << 16))
jksoft 0:373bcb197dc8 76 #define READ_BT_32( buffer, pos) ( ((uint32_t) buffer[pos]) | (((uint32_t)buffer[pos+1]) << 8) | (((uint32_t)buffer[pos+2]) << 16) | (((uint32_t) buffer[pos+3])) << 24)
jksoft 0:373bcb197dc8 77
jksoft 0:373bcb197dc8 78 // helper for SDP big endian format
jksoft 0:373bcb197dc8 79 #define READ_NET_16( buffer, pos) ( ((uint16_t) buffer[pos+1]) | (((uint16_t)buffer[pos ]) << 8))
jksoft 0:373bcb197dc8 80 #define READ_NET_32( buffer, pos) ( ((uint32_t) buffer[pos+3]) | (((uint32_t)buffer[pos+2]) << 8) | (((uint32_t)buffer[pos+1]) << 16) | (((uint32_t) buffer[pos])) << 24)
jksoft 0:373bcb197dc8 81
jksoft 0:373bcb197dc8 82 // HCI CMD OGF/OCF
jksoft 0:373bcb197dc8 83 #define READ_CMD_OGF(buffer) (buffer[1] >> 2)
jksoft 0:373bcb197dc8 84 #define READ_CMD_OCF(buffer) ((buffer[1] & 0x03) << 8 | buffer[0])
jksoft 0:373bcb197dc8 85
jksoft 0:373bcb197dc8 86 // check if command complete event for given command
jksoft 0:373bcb197dc8 87 #define COMMAND_COMPLETE_EVENT(event,cmd) ( event[0] == HCI_EVENT_COMMAND_COMPLETE && READ_BT_16(event,3) == cmd.opcode)
jksoft 0:373bcb197dc8 88 #define COMMAND_STATUS_EVENT(event,cmd) ( event[0] == HCI_EVENT_COMMAND_STATUS && READ_BT_16(event,4) == cmd.opcode)
jksoft 0:373bcb197dc8 89
jksoft 0:373bcb197dc8 90 // Code+Len=2, Pkts+Opcode=3; total=5
jksoft 0:373bcb197dc8 91 #define OFFSET_OF_DATA_IN_COMMAND_COMPLETE 5
jksoft 0:373bcb197dc8 92
jksoft 0:373bcb197dc8 93 // ACL Packet
jksoft 0:373bcb197dc8 94 #define READ_ACL_CONNECTION_HANDLE( buffer ) ( READ_BT_16(buffer,0) & 0x0fff)
jksoft 0:373bcb197dc8 95 #define READ_ACL_FLAGS( buffer ) ( buffer[1] >> 4 )
jksoft 0:373bcb197dc8 96 #define READ_ACL_LENGTH( buffer ) (READ_BT_16(buffer, 2))
jksoft 0:373bcb197dc8 97
jksoft 0:373bcb197dc8 98 // L2CAP Packet
jksoft 0:373bcb197dc8 99 #define READ_L2CAP_LENGTH(buffer) ( READ_BT_16(buffer, 4))
jksoft 0:373bcb197dc8 100 #define READ_L2CAP_CHANNEL_ID(buffer) ( READ_BT_16(buffer, 6))
jksoft 0:373bcb197dc8 101
jksoft 0:373bcb197dc8 102 void bt_store_16(uint8_t *buffer, uint16_t pos, uint16_t value);
jksoft 0:373bcb197dc8 103 void bt_store_32(uint8_t *buffer, uint16_t pos, uint32_t value);
jksoft 0:373bcb197dc8 104 void bt_flip_addr(bd_addr_t dest, bd_addr_t src);
jksoft 0:373bcb197dc8 105
jksoft 0:373bcb197dc8 106 void net_store_16(uint8_t *buffer, uint16_t pos, uint16_t value);
jksoft 0:373bcb197dc8 107 void net_store_32(uint8_t *buffer, uint16_t pos, uint32_t value);
jksoft 0:373bcb197dc8 108
jksoft 0:373bcb197dc8 109 void hexdump(void *data, int size);
jksoft 0:373bcb197dc8 110 void printUUID(uint8_t *uuid);
jksoft 0:373bcb197dc8 111
jksoft 0:373bcb197dc8 112 // @deprecated please use more convenient bd_addr_to_str
jksoft 0:373bcb197dc8 113 void print_bd_addr( bd_addr_t addr);
jksoft 0:373bcb197dc8 114 char * bd_addr_to_str(bd_addr_t addr);
jksoft 0:373bcb197dc8 115
jksoft 0:373bcb197dc8 116 int sscan_bd_addr(uint8_t * addr_string, bd_addr_t addr);
jksoft 0:373bcb197dc8 117
jksoft 0:373bcb197dc8 118 uint8_t crc8_check(uint8_t *data, uint16_t len, uint8_t check_sum);
jksoft 0:373bcb197dc8 119 uint8_t crc8_calc(uint8_t *data, uint16_t len);
jksoft 0:373bcb197dc8 120
jksoft 0:373bcb197dc8 121 #define BD_ADDR_CMP(a,b) memcmp(a,b, BD_ADDR_LEN)
jksoft 0:373bcb197dc8 122 #define BD_ADDR_COPY(dest,src) memcpy(dest,src,BD_ADDR_LEN)
jksoft 0:373bcb197dc8 123
jksoft 0:373bcb197dc8 124 #if defined __cplusplus
jksoft 0:373bcb197dc8 125 }
jksoft 0:373bcb197dc8 126 #endif
jksoft 0:373bcb197dc8 127