1# Copyright Runtime.io 2018. All rights reserved. 2# Copyright Nordic Semiconductor ASA 2020-2022. All rights reserved. 3# SPDX-License-Identifier: Apache-2.0 4 5# The Kconfig file is dedicated to Bluetooth transport of MCUmgr 6# subsystem and provides Kconfig options to control aspects of 7# the transport. 8# 9# Options defined in this file should be prefixed: 10# MCUMGR_TRANSPORT_BT_ 11 12menuconfig MCUMGR_TRANSPORT_BT 13 bool "Bluetooth mcumgr SMP transport" 14 depends on BT_PERIPHERAL 15 help 16 Enables handling of SMP commands received over Bluetooth. 17 18if MCUMGR_TRANSPORT_BT 19 20config MCUMGR_TRANSPORT_BT_REASSEMBLY 21 bool "Reassemble packets in Bluetooth SMP transport" 22 select MCUMGR_TRANSPORT_REASSEMBLY 23 help 24 When enabled, the SMP BT transport will buffer and reassemble received 25 packet fragments before passing it for further processing. 26 27choice MCUMGR_TRANSPORT_BT_PERM 28 prompt "Permission used for the SMP service" 29 default MCUMGR_TRANSPORT_BT_PERM_RW_AUTHEN if BT_SMP 30 default MCUMGR_TRANSPORT_BT_PERM_RW 31 help 32 Permission settings for GATT characteristics of the SMP service. 33 34config MCUMGR_TRANSPORT_BT_PERM_RW 35 bool "Read and write allowed" 36 37config MCUMGR_TRANSPORT_BT_PERM_RW_ENCRYPT 38 bool "Require encryption for access" 39 depends on BT_SMP 40 41config MCUMGR_TRANSPORT_BT_PERM_RW_AUTHEN 42 bool "Require encryption and authentication for access" 43 depends on BT_SMP 44 45endchoice 46 47config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL 48 bool "Request specific connection parameters for SMP packet exchange" 49 depends on SYSTEM_WORKQUEUE_PRIORITY < 0 50 depends on BT_GAP_PERIPHERAL_PREF_PARAMS 51 help 52 Enables support for requesting specific connection parameters when 53 SMP commands are handled. This option allows to speed up the command 54 exchange process. 55 Its recommended to enable this if SMP is used for DFU. 56 57if MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL 58 59config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_MIN_INT 60 int "Minimum connection interval for SMP packet exchange" 61 default 6 62 range 6 3200 63 help 64 Minimum connection interval in 1.25ms units used during the exchange of SMP packets. 65 66config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_MAX_INT 67 int "Maximum connection interval for SMP packet exchange" 68 default 9 69 range MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_MIN_INT 3200 70 help 71 Maximum connection interval in 1.25ms units used during the exchange of SMP packets. 72 73config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_LATENCY 74 int "Peripheral latency for SMP packet exchange" 75 default 0 76 range 0 499 77 help 78 Peripheral latency in Connection Intervals used during the exchange of SMP packets. 79 80config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_TIMEOUT 81 int "Supervision timeout for SMP packet exchange" 82 default 42 83 range 10 3200 84 help 85 Supervision timeout in 10ms used during the exchange of SMP packets. 86 87config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_RESTORE_TIME 88 int "Connection parameters restore time in milliseconds" 89 default 5000 90 range 1000 $(UINT16_MAX) 91 help 92 The value is a time of inactivity on the SMP characteristic after which 93 connection parameters are restored to peripheral preferred values 94 (BT_GAP_PERIPHERAL_PREF_PARAMS). 95 96config MCUMGR_TRANSPORT_BT_CONN_PARAM_CONTROL_RETRY_TIME 97 int "Connection parameters update retry time in milliseconds" 98 default 1000 99 range 1 5000 100 help 101 In case connection parameters update fails due to an error, this 102 option specifies the time of the next update attempt. 103 104endif # MCUMGR_TRASNPORT_BT_CONN_PARAM_CONTROL 105 106config MCUMGR_TRANSPORT_BT_DYNAMIC_SVC_REGISTRATION 107 bool "Register SMP service at runtime" 108 depends on BT_GATT_DYNAMIC_DB 109 default y 110 help 111 When enabled, the SMP service will be automatically registered at boot time 112 and can then be dynamically registered/unregistered using a dedicated API. 113 Otherwise, the SMP service will be statically defined and registered. 114 115endif # MCUMGR_TRANSPORT_BT 116
