1# Bluetooth Classic configuration options 2 3# Copyright (c) 2016-2020 Nordic Semiconductor ASA 4# Copyright (c) 2015-2016 Intel Corporation 5# SPDX-License-Identifier: Apache-2.0 6 7menu "Bluetooth Classic Options" 8 9config BT_CLASSIC 10 bool "Bluetooth BR/EDR support [EXPERIMENTAL]" 11 depends on BT_HCI_HOST 12 select BT_PERIPHERAL 13 select BT_CENTRAL 14 select BT_SMP 15 select BT_L2CAP_DYNAMIC_CHANNEL 16 select EXPERIMENTAL 17 help 18 This option enables Bluetooth BR/EDR support 19 20if BT_CLASSIC 21config BT_LIMITED_DISCOVERABLE_DURATION 22 int "Maximum duration that a device is in limited discoverable mode in seconds" 23 default 60 24 range 31 60 25 help 26 This option sets the maximum duration that a device is in limited discoverable mode in 27 seconds. 28 29config BT_BR_MIN_ENC_KEY_SIZE 30 int 31 prompt "Minimum encryption key size accepted in octets" if !BT_SMP_SC_ONLY 32 default BT_SMP_MIN_ENC_KEY_SIZE 33 range 7 16 34 help 35 This option sets the minimum encryption key size accepted during pairing 36 for classic. 37 38config BT_MAX_SCO_CONN 39 int "Maximum number of simultaneous SCO connections" 40 default 1 41 range 1 3 42 help 43 Maximum number of simultaneous Bluetooth synchronous connections 44 supported. The minimum (and default) number is 1. 45 46config BT_RFCOMM 47 bool "Bluetooth RFCOMM protocol support [EXPERIMENTAL]" 48 select EXPERIMENTAL 49 help 50 This option enables Bluetooth RFCOMM support 51 52config BT_RFCOMM_L2CAP_MTU 53 int "L2CAP MTU for RFCOMM frames" 54 depends on BT_RFCOMM 55 default BT_BUF_ACL_RX_SIZE 56 range 23 $(INT16_MAX) 57 help 58 Maximum size of L2CAP PDU for RFCOMM frames. 59 RX MTU will be truncated to account for the L2CAP PDU header. 60 61config BT_RFCOMM_TX_MAX 62 int "Maximum number of pending TX buffers for RFCOMM" 63 default BT_CONN_TX_MAX 64 range BT_CONN_TX_MAX $(UINT8_MAX) 65 help 66 Maximum number of pending TX buffers that have an associated 67 sending buf. Normally this can be left to the default value, which 68 is equal to the number of session in the stack-internal pool. 69 70config BT_RFCOMM_DLC_STACK_SIZE 71 int "Stack size of DLC for RFCOMM" 72 default 512 73 help 74 Stack size of DLC for RFCOMM. This is the context from which 75 all data of upper layer are sent and disconnect 76 callback to the upper layer. The default value is sufficient 77 for basic operation, but if the application needs to do 78 advanced things in its callbacks that require extra stack 79 space, this value can be increased to accommodate for that. 80 81config BT_HFP_HF 82 bool "Bluetooth Handsfree profile HF Role support [EXPERIMENTAL]" 83 depends on PRINTK 84 select BT_RFCOMM 85 select EXPERIMENTAL 86 help 87 This option enables Bluetooth HF support 88 89config BT_HFP_AG 90 bool "Bluetooth Handsfree profile AG Role support [EXPERIMENTAL]" 91 depends on PRINTK 92 select BT_RFCOMM 93 select EXPERIMENTAL 94 help 95 This option enables Bluetooth AG support 96 97if BT_HFP_AG 98config BT_HFP_AG_TX_BUF_COUNT 99 int "Maximum number of TX buffers for HFP AG [EXPERIMENTAL]" 100 default BT_RFCOMM_TX_MAX 101 range BT_RFCOMM_TX_MAX $(UINT8_MAX) 102 help 103 Maximum number of pending TX buffers that have an associated 104 sending buf. Normally this can be left to the default value, which 105 is equal to the number of session in the stack-internal pool. 106 107config BT_HFP_AG_THREAD_STACK_SIZE 108 int "Size of the HFP AG thread stack [EXPERIMENTAL]" 109 default 1024 110 help 111 Stack size needed for executing thread for HFP AG. 112 113config BT_HFP_AG_THREAD_PRIO 114 # Hidden option for HFP AG thread priority 115 int 116 default 6 117 118config BT_HFP_AG_OUTGOING_TIMEOUT 119 int "Call outgoing timeout value for HFP AG [EXPERIMENTAL]" 120 default 3 121 range 1 10 122 help 123 The option sets the timeout of call outgoing. If the call does 124 not switch to alerting state before timeout, it will be 125 stopped by the HFP AG. The unit is seconds. 126 127config BT_HFP_AG_INCOMING_TIMEOUT 128 int "Incoming call timeout value for HFP AG [EXPERIMENTAL]" 129 default 3 130 range 1 10 131 help 132 The option sets the timeout of incoming call. If the call does 133 not switch to ringing state before timeout, it will be 134 stopped by the HFP AG. The unit is seconds. 135 136config BT_HFP_AG_ALERTING_TIMEOUT 137 int "Call alerting/ringing timeout value for HFP AG [EXPERIMENTAL]" 138 default 60 139 range 10 60 140 help 141 The option sets the timeout of call alerting/ringing. If the 142 call is not active before timeout, it will be stopped 143 by the HFP AG. The unit is seconds. 144 145config BT_HFP_AG_PHONE_NUMBER_MAX_LEN 146 int "Supported max length of phone number for HFP AG [EXPERIMENTAL]" 147 default 32 148 range 1 $(UINT8_MAX) 149 help 150 Supported max length of phone number for HFP AG. 151 152config BT_HFP_AG_RING_NOTIFY_INTERVAL 153 int "Ring notification interval [EXPERIMENTAL]" 154 default 3 155 help 156 Ring notification interval if the call is in alert state. 157 The unit is seconds. 158endif # BT_HFP_AG 159 160config BT_AVDTP 161 bool "Bluetooth AVDTP protocol support [EXPERIMENTAL]" 162 select EXPERIMENTAL 163 help 164 This option enables Bluetooth AVDTP support 165 166config BT_A2DP 167 bool "Bluetooth A2DP Profile [EXPERIMENTAL]" 168 select BT_AVDTP 169 select EXPERIMENTAL 170 help 171 This option enables the A2DP profile 172 173if BT_AVDTP 174 175config BT_AVDTP_RTP_VERSION 176 int "Bluetooth AVDTP RTP version" 177 default 2 178 help 179 This option sets the AVDTP RTP protocol version 180 181endif # BT_AVDTP 182 183if BT_A2DP 184 185config BT_A2DP_SOURCE 186 bool "Bluetooth A2DP Profile Source Function" 187 help 188 This option enables the A2DP profile source function 189 190config BT_A2DP_SINK 191 bool "Bluetooth A2DP Profile Sink Function" 192 help 193 This option enables the A2DP profile sink function 194 195endif # BT_A2DP 196 197config BT_AVCTP 198 bool "Bluetooth AVCTP protocol support [EXPERIMENTAL]" 199 select EXPERIMENTAL 200 help 201 This option enables Bluetooth AVCTP support 202 203config BT_AVRCP 204 bool "Bluetooth AVRCP Profile [EXPERIMENTAL]" 205 select BT_AVCTP 206 select EXPERIMENTAL 207 help 208 This option enables the AVRCP profile 209 210if BT_AVRCP 211 212config BT_AVRCP_TARGET 213 bool "Bluetooth AVRCP Profile Target Function" 214 help 215 This option enables the AVRCP profile target function 216 217config BT_AVRCP_CONTROLLER 218 bool "Bluetooth AVRCP Profile Controller Function" 219 help 220 This option enables the AVRCP profile controller function 221 222endif # BT_AVRCP 223 224config BT_PAGE_TIMEOUT 225 hex "Bluetooth Page Timeout" 226 default 0x2000 227 range 0x0001 0xffff 228 help 229 This option sets the page timeout value. Value is selected as 230 (N * 0.625) ms. 231 232config BT_COD 233 hex "Bluetooth Class of Device(CoD)" 234 default 0 235 help 236 This option sets the class of device.For the list of possible values please 237 consult the following link: 238 https://www.bluetooth.com/specifications/assigned-numbers 239 240endif # BT_CLASSIC 241 242endmenu 243