1 | /*
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2 | * TINET (TCP/IP Protocol Stack)
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3 | *
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4 | * Copyright (C) 2001-2009 by Dep. of Computer Science and Engineering
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5 | * Tomakomai National College of Technology, JAPAN
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6 | * Copyright (C) 2014-2017 by Cores Co., Ltd. Japan
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7 | *
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8 | * ä¸è¨èä½æ¨©è
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9 | ã¯ï¼ä»¥ä¸ã®(1)ï½(4)ã®æ¡ä»¶ãæºããå ´åã«éãï¼æ¬ã½ããã¦ã§
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10 | * ã¢ï¼æ¬ã½ããã¦ã§ã¢ãæ¹å¤ãããã®ãå«ãï¼ä»¥ä¸åãï¼ã使ç¨ã»è¤è£½ã»æ¹
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11 | * å¤ã»åé
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12 | å¸ï¼ä»¥ä¸ï¼å©ç¨ã¨å¼ã¶ï¼ãããã¨ãç¡åã§è¨±è«¾ããï¼
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13 | * (1) æ¬ã½ããã¦ã§ã¢ãã½ã¼ã¹ã³ã¼ãã®å½¢ã§å©ç¨ããå ´åã«ã¯ï¼ä¸è¨ã®èä½
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14 | * 権表示ï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãï¼ãã®ã¾ã¾ã®å½¢ã§ã½ã¼
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15 | * ã¹ã³ã¼ãä¸ã«å«ã¾ãã¦ãããã¨ï¼
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16 | * (2) æ¬ã½ããã¦ã§ã¢ãï¼ã©ã¤ãã©ãªå½¢å¼ãªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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17 | * ç¨ã§ããå½¢ã§åé
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18 | å¸ããå ´åã«ã¯ï¼åé
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19 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨
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20 | * è
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21 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®èä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨
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22 | * ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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23 | * (3) æ¬ã½ããã¦ã§ã¢ãï¼æ©å¨ã«çµã¿è¾¼ããªã©ï¼ä»ã®ã½ããã¦ã§ã¢éçºã«ä½¿
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24 | * ç¨ã§ããªãå½¢ã§åé
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25 | å¸ããå ´åã«ã¯ï¼æ¬¡ã®ããããã®æ¡ä»¶ãæºããã
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26 | * ã¨ï¼
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27 | * (a) åé
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28 | å¸ã«ä¼´ãããã¥ã¡ã³ãï¼å©ç¨è
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29 | ããã¥ã¢ã«ãªã©ï¼ã«ï¼ä¸è¨ã®è
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30 | * ä½æ¨©è¡¨ç¤ºï¼ãã®å©ç¨æ¡ä»¶ããã³ä¸è¨ã®ç¡ä¿è¨¼è¦å®ãæ²è¼ãããã¨ï¼
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31 | * (b) åé
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32 | å¸ã®å½¢æ
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33 | ãï¼å¥ã«å®ããæ¹æ³ã«ãã£ã¦ï¼TOPPERSããã¸ã§ã¯ãã«
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34 | * å ±åãããã¨ï¼
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35 | * (4) æ¬ã½ããã¦ã§ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ
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36 | * 害ãããï¼ä¸è¨èä½æ¨©è
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37 | ããã³TOPPERSããã¸ã§ã¯ããå
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38 | 責ãããã¨ï¼
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39 | * ã¾ãï¼æ¬ã½ããã¦ã§ã¢ã®ã¦ã¼ã¶ã¾ãã¯ã¨ã³ãã¦ã¼ã¶ããã®ãããªãç
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40 | * ç±ã«åºã¥ãè«æ±ãããï¼ä¸è¨èä½æ¨©è
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41 | ããã³TOPPERSããã¸ã§ã¯ãã
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42 | * å
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43 | 責ãããã¨ï¼
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44 | *
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45 | * æ¬ã½ããã¦ã§ã¢ã¯ï¼ç¡ä¿è¨¼ã§æä¾ããã¦ãããã®ã§ããï¼ä¸è¨èä½æ¨©è
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46 | ã
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47 | * ãã³TOPPERSããã¸ã§ã¯ãã¯ï¼æ¬ã½ããã¦ã§ã¢ã«é¢ãã¦ï¼ç¹å®ã®ä½¿ç¨ç®ç
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48 | * ã«å¯¾ããé©åæ§ãå«ãã¦ï¼ãããªãä¿è¨¼ãè¡ããªãï¼ã¾ãï¼æ¬ã½ããã¦ã§
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49 | * ã¢ã®å©ç¨ã«ããç´æ¥çã¾ãã¯éæ¥çã«çãããããªãæ害ã«é¢ãã¦ãï¼ã
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50 | * ã®è²¬ä»»ãè² ããªãï¼
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51 | *
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52 | * @(#) $Id: if_btusb.c 388 2019-05-22 11:25:18Z coas-nagasima $
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53 | */
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54 |
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55 | /*
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56 | * Copyright (c) 1995, David Greenman
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57 | * All rights reserved.
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58 | *
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59 | * Redistribution and use in source and binary forms, with or without
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60 | * modification, are permitted provided that the following conditions
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61 | * are met:
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62 | * 1. Redistributions of source code must retain the above copyright
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63 | * notice unmodified, this list of conditions, and the following
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64 | * disclaimer.
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65 | * 2. Redistributions in binary form must reproduce the above copyright
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66 | * notice, this list of conditions and the following disclaimer in the
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67 | * documentation and/or other materials provided with the distribution.
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68 | *
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69 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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70 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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71 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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72 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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73 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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74 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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75 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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76 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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77 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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78 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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79 | * SUCH DAMAGE.
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80 | *
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81 | * $FreeBSD: src/sys/i386/isa/if_ed.c,v 1.148.2.4 1999/09/25 13:08:18 nyan Exp $
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82 | */
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83 |
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84 | #define __BTSTACK_FILE__ "if_btusb.c"
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85 |
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86 | #ifdef TARGET_KERNEL_ASP
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87 |
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88 | #define CAST(type, val) ((type)(val))
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89 |
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90 | #include <kernel.h>
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91 | #include <sil.h>
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92 | #include <t_syslog.h>
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93 | #include "kernel_cfg.h"
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94 | #include "kernel/kernel_impl.h"
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95 | #include "btstack/utils.h"
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96 | #include "bt_main.h"
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97 | #include "usb_hbth.h"
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98 | //#include "hal_cpu.h"
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99 | //#include "hal_tick.h"
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100 | #include "hci.h"
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101 | #include "debug.h"
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102 |
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103 | #endif /* of #ifdef TARGET_KERNEL_ASP */
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104 |
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105 | #ifdef TARGET_KERNEL_JSP
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106 |
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107 | #include <s_services.h>
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108 | #include <t_services.h>
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109 | #include "kernel_id.h"
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110 |
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111 | #endif /* of #ifdef TARGET_KERNEL_JSP */
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112 |
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113 | #include <tinet_defs.h>
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114 | #include <tinet_config.h>
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115 |
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116 | #include <net/if.h>
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117 | #include <net/ethernet.h>
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118 | #include <net/if_arp.h>
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119 | #include <net/net.h>
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120 | #include <net/net_timer.h>
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121 | #include <net/net_count.h>
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122 | #include <net/net_buf.h>
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123 | #include "if_btusb.h"
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124 |
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125 | #include <string.h>
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126 |
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127 | #ifdef _MSC_VER
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128 | #include <stdlib.h>
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129 | #endif
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130 |
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131 | #ifndef TMO_IF_BTUSB_GET_NET_BUF
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132 | #define TMO_IF_BTUSB_GET_NET_BUF ULONG_C(1000000) /* [us] */
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133 | #endif
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134 |
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135 | uint8_t mac_addr[ETHER_ADDR_LEN];
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136 | static void (*btstack_network_send_packet_callback)(uint16_t bnep_cid, const uint8_t * packet, uint16_t size);
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137 |
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138 | int btstack_network_input_spos = 0;
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139 | int btstack_network_input_rpos = 0;
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140 | T_NET_BUF *btstack_network_input[NUM_IF_BTUSB_RXBUF];
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141 |
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142 | int btstack_network_output_spos = 0;
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143 | int btstack_network_output_rpos = 0;
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144 | T_NET_BUF *btstack_network_output[NUM_IF_BTUSB_TXBUF];
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145 |
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146 | /*
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147 | * ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã«ä¾åããã½ããã¦ã§ã¢æ
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148 | å ±
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149 | */
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150 |
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151 | typedef struct t_btusb_softc {
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152 | uint16_t bnep_cid;
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153 | char bnep_name[10];
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154 | bool_t over_flow;
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155 | } T_BTUSB_SOFTC;
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156 |
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157 | /*
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158 | * ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®ã½ããã¦ã§ã¢æ
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159 | å ±
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160 | */
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161 |
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162 | /* ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã«ä¾åããã½ããã¦ã§ã¢æ
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163 | å ± */
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164 |
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165 | static T_BTUSB_SOFTC btusb_softc;
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166 |
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167 | /* ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã«ä¾åããªãã½ããã¦ã§ã¢æ
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168 | å ± */
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169 |
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170 | T_IF_SOFTC if_softc = {
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171 | {{0,}}, /* ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®ã¢ãã¬ã¹ */
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172 | 0, /* éä¿¡ã¿ã¤ã ã¢ã¦ã */
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173 | &btusb_softc, /* ãã£ãã¤ã¹ä¾åã®ã½ããã¦ã§ã¢æ
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174 | å ± */
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175 | SEM_IF_BTUSB_SBUF_READY, /* éä¿¡ã»ããã© */
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176 | SEM_IF_BTUSB_RBUF_READY, /* åä¿¡ã»ããã© */
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177 |
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178 | #ifdef SUPPORT_INET6
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179 |
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180 | IF_MADDR_INIT, /* ãã«ããã£ã¹ãã¢ãã¬ã¹ãªã¹ã */
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181 |
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182 | #endif /* of #ifdef SUPPORT_INET6 */
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183 | };
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184 |
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185 | /*
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186 | * å±æå¤æ°
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187 | */
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188 |
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189 | static void btusb_stop (T_BTUSB_SOFTC *sc);
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190 | static void btusb_init_sub (T_IF_SOFTC *ic);
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191 |
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192 | #ifdef SUPPORT_INET6
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193 |
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194 | static uint32_t ds_crc (uint8_t *addr);
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195 | static void ds_getmcaf (T_IF_SOFTC *ic, uint32_t *mcaf);
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196 |
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197 | /*
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198 | * ds_crc -- ã¤ã¼ãµãããã¢ãã¬ã¹ã® CRC ãè¨ç®ããã
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199 | */
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200 |
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201 | #define POLYNOMIAL 0x04c11db6
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202 |
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203 | static uint32_t
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204 | ds_crc (uint8_t *addr)
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205 | {
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206 | uint32_t crc = ULONG_C(0xffffffff);
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207 | int_t carry, len, bit;
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208 | uint8_t byte;
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209 |
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210 | for (len = ETHER_ADDR_LEN; len -- > 0; ) {
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211 | byte = *addr ++;
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212 | for (bit = 8; bit -- > 0; ) {
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213 | carry = ((crc & ULONG_C(0x80000000)) ? 1 : 0) ^ (byte & UINT_C(0x01));
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214 | crc <<= 1;
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215 | byte >>= 1;
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216 | if (carry)
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217 | crc = (crc ^ POLYNOMIAL) | carry;
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218 | }
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219 | }
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220 | return crc;
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221 | }
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222 |
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223 | #undef POLYNOMIAL
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224 |
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225 | /*
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226 | * ds_getmcaf -- ãã«ããã£ã¹ãã¢ãã¬ã¹ã®ãªã¹ããããã«ããã£ã¹ãã¢ãã¬ã¹
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227 | * ãã£ã«ã¿ãè¨ç®ããã
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228 | */
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229 |
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230 | static void
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231 | ds_getmcaf (T_IF_SOFTC *ic, uint32_t *mcaf)
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232 | {
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233 | uint32_t count, index;
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234 | uint8_t *af = (uint8_t*)mcaf;
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235 |
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236 | mcaf[0] = mcaf[1] = 0;
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237 |
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238 | for (count = MAX_IF_MADDR_CNT; count -- > 0; ) {
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239 | index = ds_crc(ic->maddrs[count].lladdr) >> 26;
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240 | af[index >> 3] |= 1 << (index & 7);
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241 | }
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242 | }
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243 |
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244 | /*
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245 | * btusb_setrcr -- åä¿¡æ§æã¬ã¸ã¹ã¿ (RCR) ãè¨å®ããã
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246 | */
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247 |
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248 | static void
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249 | btusb_setrcr (T_IF_SOFTC *ic)
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250 | {
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251 | }
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252 |
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253 | /*
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254 | * btusb_addmulti -- ãã«ããã£ã¹ãã¢ãã¬ã¹ã追å ããã
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255 | */
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256 |
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257 | ER
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258 | btusb_addmulti (T_IF_SOFTC *ic)
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259 | {
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260 | btusb_setrcr(ic);
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261 | return E_OK;
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262 | }
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263 |
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264 | #endif /* of #ifdef SUPPORT_INET6 */
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265 |
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266 | void btstack_network_init(void (*send_packet_callback)(uint16_t bnep_cid, const uint8_t * packet, uint16_t size))
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267 | {
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268 | btstack_network_send_packet_callback = send_packet_callback;
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269 | }
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270 |
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271 | void btstack_network_up(uint16_t bnep_cid, bd_addr_t local_addr, bd_addr_t remote_addr)
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272 | {
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273 | T_BTUSB_SOFTC *sc = if_softc.sc;
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274 |
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275 | sc->bnep_cid = bnep_cid;
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276 |
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277 | /* MACã¢ãã¬ã¹ãæ´æ° */
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278 | memcpy(if_softc.ifaddr.lladdr, local_addr, sizeof(if_softc.ifaddr.lladdr));
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279 |
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280 | snprintf(sc->bnep_name, sizeof(sc->bnep_name), "BNEP%04x", bnep_cid);
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281 |
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282 | ether_set_link_up();
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283 | }
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284 |
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285 | const char * btstack_network_get_name(uint16_t bnep_cid)
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286 | {
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287 | T_BTUSB_SOFTC *sc = if_softc.sc;
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288 |
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289 | return sc->bnep_name;
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290 | }
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291 |
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292 | int btstack_network_down(uint16_t bnep_cid)
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293 | {
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294 | T_BTUSB_SOFTC *sc = if_softc.sc;
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295 |
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296 | if (sc->bnep_cid != bnep_cid)
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297 | log_info("btstack_network_down(bnep_cid=%d)", bnep_cid);
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298 |
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299 | ether_set_link_down();
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300 |
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301 | sc->bnep_cid = 0;
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302 |
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303 | return 0;
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304 | }
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305 |
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306 | /*
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307 | * btusb_stop -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ãåæ¢ããã
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308 | *
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309 | * 注æ: NIC å²ãè¾¼ã¿ç¦æ¢ç¶æ
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310 | ã§å¼ã³åºããã¨ã
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311 | */
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312 |
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313 | static void
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314 | btusb_stop (T_BTUSB_SOFTC *sc)
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315 | {
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316 | }
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317 |
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318 | void btusb_bus_init() {}
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319 | void btusb_inter_init() {}
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320 |
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321 | /*
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322 | * btusb_init_sub -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®åæå
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323 | *
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324 | * 注æ: NIC å²ãè¾¼ã¿ç¦æ¢ç¶æ
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325 | ã§å¼ã³åºããã¨ã
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326 | */
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327 |
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328 | static void
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329 | btusb_init_sub (T_IF_SOFTC *ic)
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330 | {
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331 | #if defined(TARGET_KERNEL_ASP)
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332 |
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333 | /* ã¿ã¼ã²ããä¾åé¨ã®å²è¾¼ã¿åæå */
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334 | btusb_inter_init();
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335 |
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336 | #endif /* of #if defined(TARGET_KERNEL_ASP) */
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337 |
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338 | #if defined(TARGET_KERNEL_JSP) && TKERNEL_PRVER >= 0x1042u /* JSP-1.4.2 以é */
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339 |
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340 | /* ã¿ã¼ã²ããä¾åé¨ã®å²è¾¼ã¿åæå */
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341 | btusb_inter_init();
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342 |
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343 | #endif /* of #if defined(TARGET_KERNEL_JSP) && TKERNEL_PRVER >= 0x1042u */
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344 | }
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345 |
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346 | /*
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347 | * btusb_reset -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ããªã»ããããã
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348 | */
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349 |
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350 | void
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351 | btusb_reset (T_IF_SOFTC *ic)
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352 | {
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353 | NET_COUNT_ETHER_NIC(net_count_ether_nic[NC_ETHER_NIC_RESETS], 1);
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354 | btusb_stop(ic->sc);
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355 | btusb_init_sub(ic);
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356 | }
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357 |
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358 | /*
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359 | * get_btusb_softc -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®ã½ããã¦ã§ã¢æ
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360 | å ±ãè¿ãã
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361 | */
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362 |
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363 | T_IF_SOFTC *
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364 | btusb_get_softc (void)
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365 | {
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366 | return &if_softc;
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367 | }
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368 |
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369 | /*
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370 | * btusb_watchdog -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®ã¯ããããã°ã¿ã¤ã ã¢ã¦ã
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371 | */
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372 |
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373 | void
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374 | btusb_watchdog (T_IF_SOFTC *ic)
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375 | {
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376 | btusb_reset(ic);
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377 | }
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378 |
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379 | /*
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380 | * btusb_probe -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®æ¤åº
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381 | */
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382 |
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383 | void
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384 | btusb_probe (T_IF_SOFTC *ic)
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385 | {
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386 | int i;
|
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387 | #if defined(TARGET_KERNEL_ASP)
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388 |
|
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389 | /* ã¿ã¼ã²ããä¾åé¨ã®ãã¹ã®åæå */
|
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390 | btusb_bus_init();
|
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391 |
|
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392 | #endif /* of #if defined(TARGET_KERNEL_ASP) */
|
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393 | #if defined(TARGET_KERNEL_JSP) && TKERNEL_PRVER >= 0x1042u /* JSP-1.4.2 以é */
|
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394 |
|
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395 | /* ã¿ã¼ã²ããä¾åé¨ã®ãã¹ã®åæå */
|
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396 | btusb_bus_init();
|
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397 |
|
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398 | #endif /* of #if defined(TARGET_KERNEL_JSP) && TKERNEL_PRVER >= 0x1042u */
|
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399 |
|
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400 | for(i = 0; i < ETHER_ADDR_LEN; i++){
|
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401 | ic->ifaddr.lladdr[i] = mac_addr[i];
|
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402 | }
|
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403 | }
|
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404 |
|
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405 | /*
|
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406 | * btusb_init -- ãããã¯ã¼ã¯ã¤ã³ã¿ãã§ã¼ã¹ã®åæå
|
---|
407 | */
|
---|
408 |
|
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409 | void
|
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410 | btusb_init (T_IF_SOFTC *ic)
|
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411 | {
|
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412 | /* btusb_init æ¬ä½ãå¼ã³åºãã*/
|
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413 | btusb_init_sub(ic);
|
---|
414 | }
|
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415 |
|
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416 | /*
|
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417 | * btstack_network_process_packet -- btstackãããã¬ã¼ã ã®åä¿¡
|
---|
418 | */
|
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419 |
|
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420 | void
|
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421 | btstack_network_process_packet(uint16_t bnep_cid, const uint8_t * packet, uint16_t size)
|
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422 | {
|
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423 | T_BTUSB_SOFTC *sc = if_softc.sc;
|
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424 | T_NET_BUF *input = NULL;
|
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425 | uint16_t align;
|
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426 | uint8_t *dst;
|
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427 | ER error;
|
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428 |
|
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429 | if (sc->bnep_cid != bnep_cid)
|
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430 | log_info("btstack_network_process_packet(bnep_cid=%d)", bnep_cid);
|
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431 |
|
---|
432 | // åä¿¡ãããã¡ããã£ã±ã
|
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433 | if (btstack_network_input[btstack_network_input_spos] != NULL) {
|
---|
434 | sc->over_flow = true;
|
---|
435 | return;
|
---|
436 | }
|
---|
437 |
|
---|
438 | /*
|
---|
439 | * +-----------+--------+---------+---------+
|
---|
440 | * | Ehter HDR | IP HDR | TCP HDR | TCP SDU |
|
---|
441 | * +-----------+--------+---------+---------+
|
---|
442 | * 14 20 20 n
|
---|
443 | * <----------------- len ---------------->
|
---|
444 | * ^
|
---|
445 | * t_net_buf 㧠4 ãªã¯ãããå¢çã«ã¢ã©ã¤ã³ããã¦ããã
|
---|
446 | *
|
---|
447 | * tcp_input 㨠udp_input ã§ã¯ãæ¬ä¼¼ããã㨠SDU ã§ãã§ãã¯ãµã ã
|
---|
448 | * è¨ç®ããããn ã 4 ãªã¯ãããå¢çã«ãªãããã« SDU ã®å¾ãã« 0 ã
|
---|
449 | * ãããã£ã³ã°ããããã®åãèæ
|
---|
450 | ®ã㦠net_buf ãç²å¾ããªããã°ãªããªãã
|
---|
451 | */
|
---|
452 | align = ((((size - sizeof(T_IF_HDR)) + 3) >> 2) << 2) + sizeof(T_IF_HDR);
|
---|
453 |
|
---|
454 | if ((error = tget_net_buf(&input, align, TMO_IF_BTUSB_GET_NET_BUF)) == E_OK && input != NULL) {
|
---|
455 | dst = input->buf + IF_ETHER_NIC_HDR_ALIGN;
|
---|
456 | memcpy(dst, (void *)packet, size);
|
---|
457 |
|
---|
458 | loc_cpu();
|
---|
459 |
|
---|
460 | btstack_network_input[btstack_network_input_spos] = input;
|
---|
461 | btstack_network_input_spos++;
|
---|
462 | if (btstack_network_input_spos == NUM_IF_BTUSB_RXBUF)
|
---|
463 | btstack_network_input_spos = 0;
|
---|
464 |
|
---|
465 | unl_cpu();
|
---|
466 |
|
---|
467 | sig_sem(if_softc.semid_rxb_ready);
|
---|
468 | }
|
---|
469 | }
|
---|
470 |
|
---|
471 | /*
|
---|
472 | * btusb_read -- ãã¬ã¼ã ã®èªã¿è¾¼ã¿
|
---|
473 | */
|
---|
474 |
|
---|
475 | T_NET_BUF *
|
---|
476 | btusb_read (T_IF_SOFTC *ic)
|
---|
477 | {
|
---|
478 | T_BTUSB_SOFTC *sc = ic->sc;
|
---|
479 | T_NET_BUF *input;
|
---|
480 |
|
---|
481 | if (sc->over_flow) {
|
---|
482 | sc->over_flow = false;
|
---|
483 | }
|
---|
484 |
|
---|
485 | loc_cpu();
|
---|
486 |
|
---|
487 | input = btstack_network_input[btstack_network_input_rpos];
|
---|
488 | btstack_network_input[btstack_network_input_rpos] = NULL;
|
---|
489 | btstack_network_input_rpos++;
|
---|
490 | if (btstack_network_input_rpos == NUM_IF_BTUSB_RXBUF)
|
---|
491 | btstack_network_input_rpos = 0;
|
---|
492 |
|
---|
493 | unl_cpu();
|
---|
494 |
|
---|
495 | if (input == NULL) {
|
---|
496 | NET_COUNT_ETHER_NIC(net_count_ether_nic[NC_ETHER_NIC_IN_ERR_PACKETS], 1);
|
---|
497 | NET_COUNT_ETHER_NIC(net_count_ether_nic[NC_ETHER_NIC_NO_BUFS], 1);
|
---|
498 | }
|
---|
499 |
|
---|
500 | return input;
|
---|
501 | }
|
---|
502 |
|
---|
503 | /*
|
---|
504 | * btusb_start -- éä¿¡ãã¬ã¼ã ããããã¡ãªã³ã°ããã
|
---|
505 | */
|
---|
506 |
|
---|
507 | void
|
---|
508 | btusb_start (T_IF_SOFTC *ic, T_NET_BUF *output)
|
---|
509 | {
|
---|
510 | T_BTUSB_SOFTC *sc = ic->sc;
|
---|
511 | bool_t send = (btstack_network_output_spos == btstack_network_output_rpos)
|
---|
512 | && (btstack_network_output[btstack_network_output_rpos] == NULL);
|
---|
513 |
|
---|
514 | if ((btstack_network_send_packet_callback == NULL)
|
---|
515 | || !bt_can_send_packet()) {
|
---|
516 | sig_sem(if_softc.semid_txb_ready);
|
---|
517 | return;
|
---|
518 | }
|
---|
519 |
|
---|
520 | output->flags |= NB_FLG_NOREL_IFOUT;
|
---|
521 |
|
---|
522 | loc_cpu();
|
---|
523 |
|
---|
524 | btstack_network_output[btstack_network_output_spos] = output;
|
---|
525 | btstack_network_output_spos++;
|
---|
526 | if (btstack_network_output_spos == NUM_IF_BTUSB_TXBUF)
|
---|
527 | btstack_network_output_spos = 0;
|
---|
528 |
|
---|
529 | unl_cpu();
|
---|
530 |
|
---|
531 | if (send)
|
---|
532 | btstack_network_send_packet_callback(sc->bnep_cid, output->buf, output->len);
|
---|
533 | }
|
---|
534 |
|
---|
535 | /*
|
---|
536 | * btstack_network_packet_sent -- ãããã¡ããéä¿¡ãã¬ã¼ã ã®éä¿¡ãå®äºããã
|
---|
537 | */
|
---|
538 |
|
---|
539 | void
|
---|
540 | btstack_network_packet_sent(uint16_t bnep_cid)
|
---|
541 | {
|
---|
542 | T_BTUSB_SOFTC *sc = if_softc.sc;
|
---|
543 | T_NET_BUF *rel, *output;
|
---|
544 |
|
---|
545 | if (sc->bnep_cid != bnep_cid)
|
---|
546 | log_info("btstack_network_packet_sent(bnep_cid=%d)", bnep_cid);
|
---|
547 |
|
---|
548 | loc_cpu();
|
---|
549 |
|
---|
550 | rel = btstack_network_output[btstack_network_output_rpos];
|
---|
551 | btstack_network_output[btstack_network_output_rpos] = NULL;
|
---|
552 | btstack_network_output_rpos++;
|
---|
553 | if (btstack_network_output_rpos == NUM_IF_BTUSB_TXBUF)
|
---|
554 | btstack_network_output_rpos = 0;
|
---|
555 |
|
---|
556 | output = btstack_network_output[btstack_network_output_rpos];
|
---|
557 |
|
---|
558 | unl_cpu();
|
---|
559 |
|
---|
560 | if (rel != NULL)
|
---|
561 | rel_net_buf(rel);
|
---|
562 |
|
---|
563 | sig_sem(if_softc.semid_txb_ready);
|
---|
564 |
|
---|
565 | if (output != NULL)
|
---|
566 | btstack_network_send_packet_callback(sc->bnep_cid, output->buf, output->len);
|
---|
567 | }
|
---|
568 |
|
---|
569 | static void dummy_handler(void) {};
|
---|
570 | static void(*tick_handler)(void) = &dummy_handler;
|
---|
571 | void hal_tick_handler();
|
---|
572 |
|
---|
573 | void hal_tick_init(void)
|
---|
574 | {
|
---|
575 | // timer_regist_userfunc(hal_tick_handler);
|
---|
576 | }
|
---|
577 |
|
---|
578 | void hal_tick_set_handler(void(*handler)(void))
|
---|
579 | {
|
---|
580 | if (handler == NULL) {
|
---|
581 | tick_handler = &dummy_handler;
|
---|
582 | return;
|
---|
583 | }
|
---|
584 | tick_handler = handler;
|
---|
585 | }
|
---|
586 |
|
---|
587 | int hal_tick_get_tick_period_in_ms(void)
|
---|
588 | {
|
---|
589 | return 1;
|
---|
590 | }
|
---|
591 |
|
---|
592 | void hal_tick_handler()
|
---|
593 | {
|
---|
594 | tick_handler();
|
---|
595 | }
|
---|
596 |
|
---|
597 | uint32_t hal_time_ms(void)
|
---|
598 | {
|
---|
599 | SYSTIM time;
|
---|
600 | get_tim(&time);
|
---|
601 | return time / 1000;
|
---|
602 | }
|
---|
603 |
|
---|
604 | void hal_cpu_disable_irqs(void)
|
---|
605 | {
|
---|
606 | loc_cpu();
|
---|
607 | }
|
---|
608 |
|
---|
609 | void hal_cpu_enable_irqs(void)
|
---|
610 | {
|
---|
611 | unl_cpu();
|
---|
612 | }
|
---|
613 |
|
---|
614 | int btstack_sleep = 0;
|
---|
615 |
|
---|
616 | void hal_cpu_enable_irqs_and_sleep(void)
|
---|
617 | {
|
---|
618 | unl_cpu();
|
---|
619 | btstack_sleep = 1;
|
---|
620 | }
|
---|
621 |
|
---|
622 | //#define PACKET_DUMP
|
---|
623 | static void usb_dummy_handler(uint8_t packet_type, uint8_t *packet, uint16_t size);
|
---|
624 | static void(*usb_packet_handler)(uint8_t packet_type, uint8_t *packet, uint16_t size) = usb_dummy_handler;
|
---|
625 |
|
---|
626 | void usb_bt_callback(uint8_t event_type, uint8_t *data, int size)
|
---|
627 | {
|
---|
628 | #ifdef PACKET_DUMP
|
---|
629 | int len = size;
|
---|
630 |
|
---|
631 | switch (event_type) {
|
---|
632 | case HCI_EVENT_PACKET:
|
---|
633 | printf("EVT <= ");
|
---|
634 | break;
|
---|
635 | case HCI_ACL_DATA_PACKET:
|
---|
636 | printf("ACL <= ");
|
---|
637 | break;
|
---|
638 | default:
|
---|
639 | printf("??? <= ");
|
---|
640 | break;
|
---|
641 | }
|
---|
642 |
|
---|
643 | if (len > 256)
|
---|
644 | len = 256;
|
---|
645 | printf_hexdump(data, len);
|
---|
646 | #endif
|
---|
647 | usb_packet_handler(event_type, data, size);
|
---|
648 | }
|
---|
649 |
|
---|
650 | static void usb_init(const void *transport_config)
|
---|
651 | {
|
---|
652 |
|
---|
653 | }
|
---|
654 |
|
---|
655 | static int usb_open(void *transport_config)
|
---|
656 | {
|
---|
657 | return 0;
|
---|
658 | }
|
---|
659 |
|
---|
660 | static int usb_close(void *transport_config)
|
---|
661 | {
|
---|
662 | return 0;
|
---|
663 | }
|
---|
664 |
|
---|
665 | static int usb_send_packet(uint8_t packet_type, uint8_t *packet, int size)
|
---|
666 | {
|
---|
667 | int r;
|
---|
668 | #ifdef PACKET_DUMP
|
---|
669 | int len = size;
|
---|
670 | if (len > 256)
|
---|
671 | len = 256;
|
---|
672 | #endif
|
---|
673 | switch (packet_type) {
|
---|
674 | case HCI_COMMAND_DATA_PACKET:
|
---|
675 | #ifdef PACKET_DUMP
|
---|
676 | printf("CMD => ");
|
---|
677 | printf_hexdump(packet, len);
|
---|
678 | #endif
|
---|
679 | r = bt_usb_hbth_control_write(packet, size);
|
---|
680 | if (r < 0 || r != size) {
|
---|
681 | log_error("Error submitting control transfer %d", r);
|
---|
682 | return -1;
|
---|
683 | }
|
---|
684 | return 0;
|
---|
685 | case HCI_ACL_DATA_PACKET:
|
---|
686 | #ifdef PACKET_DUMP
|
---|
687 | printf("ACL => ");
|
---|
688 | printf_hexdump(packet, len);
|
---|
689 | #endif
|
---|
690 | if (size >= 1024)
|
---|
691 | printf("HCI_ACL_DATA_PACKET size=%d\n", size);
|
---|
692 | r = bt_usb_hbth_bulk_write(packet, size);
|
---|
693 | if (r < 0) {
|
---|
694 | log_error("Error submitting data transfer, %d", r);
|
---|
695 | return -1;
|
---|
696 | }
|
---|
697 | return 0;
|
---|
698 | default:
|
---|
699 | return -1;
|
---|
700 | }
|
---|
701 | }
|
---|
702 |
|
---|
703 | static void usb_register_packet_handler(void(*handler)(uint8_t packet_type, uint8_t *packet, uint16_t size))
|
---|
704 | {
|
---|
705 | log_info("registering packet handler.");
|
---|
706 | usb_packet_handler = handler;
|
---|
707 | }
|
---|
708 |
|
---|
709 | static const char * usb_get_transport_name(void){
|
---|
710 | return "USB";
|
---|
711 | }
|
---|
712 |
|
---|
713 | static void usb_dummy_handler(uint8_t packet_type, uint8_t *packet, uint16_t size)
|
---|
714 | {
|
---|
715 | }
|
---|
716 |
|
---|
717 | // single instance
|
---|
718 | static const hci_transport_t hci_transport_usb =
|
---|
719 | {
|
---|
720 | /*.open =*/ usb_open,
|
---|
721 | /*.close =*/ usb_close,
|
---|
722 | /*.send_packet =*/ usb_send_packet,
|
---|
723 | /*.register_packet_handler =*/ usb_register_packet_handler,
|
---|
724 | /*.get_transport_name =*/ usb_get_transport_name,
|
---|
725 | /*.set_baudrate =*/ NULL,
|
---|
726 | /*.can_send_packet_now =*/ NULL
|
---|
727 | };
|
---|
728 |
|
---|
729 | // get usb singleton
|
---|
730 | const hci_transport_t *hci_transport_usb_instance()
|
---|
731 | {
|
---|
732 | return &hci_transport_usb;
|
---|
733 | }
|
---|