config BT_NIMBLE_CONTROLLER_ENABLED bool "Enable NimBLE controller" depends on BT_NIMBLE_ENABLED && IDF_TARGET_ESP32H2 default y help Enable or Disable NimBLE controller config BT_NIMBLE_CONTROL_SEQUENCE_MODE_ENABLED bool "Enable controller in sequence mode" depends on BT_NIMBLE_CONTROLLER_ENABLED default y help Enable or Disable controller sequence mode choice prompt "Select HCI interface" depends on BT_NIMBLE_ENABLED && IDF_TARGET_ESP32H2 default BT_NIMBLE_CONTROL_USE_RAM_HCI config BT_NIMBLE_CONTROL_USE_RAM_HCI bool "ram" help Use RAM as HCI interface config BT_NIMBLE_CONTROL_USE_UART_HCI bool "uart" help Use UART as HCI interface endchoice choice BT_NIMBLE_MEM_ALLOC_MODE prompt "Memory allocation strategy" default BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL help Allocation strategy for NimBLE host stack, essentially provides ability to allocate all required dynamic allocations from, - Internal DRAM memory only - External SPIRAM memory only - Either internal or external memory based on default malloc() behavior in ESP-IDF - Internal IRAM memory wherever applicable else internal DRAM config BT_NIMBLE_MEM_ALLOC_MODE_INTERNAL bool "Internal memory" config BT_NIMBLE_MEM_ALLOC_MODE_EXTERNAL bool "External SPIRAM" depends on SPIRAM_USE_CAPS_ALLOC || SPIRAM_USE_MALLOC config BT_NIMBLE_MEM_ALLOC_MODE_DEFAULT bool "Default alloc mode" config BT_NIMBLE_MEM_ALLOC_MODE_IRAM_8BIT bool "Internal IRAM" depends on ESP32_IRAM_AS_8BIT_ACCESSIBLE_MEMORY help Allows to use IRAM memory region as 8bit accessible region. Every unaligned (8bit or 16bit) access will result in an exception and incur penalty of certain clock cycles per unaligned read/write. endchoice #BT_NIMBLE_MEM_ALLOC_MODE choice BT_NIMBLE_LOG_LEVEL prompt "NimBLE Host log verbosity" depends on BT_NIMBLE_ENABLED default BT_NIMBLE_LOG_LEVEL_INFO help Select NimBLE log level. Please make a note that the selected NimBLE log verbosity can not exceed the level set in "Component config --> Log output --> Default log verbosity". config BT_NIMBLE_LOG_LEVEL_NONE bool "No logs" config BT_NIMBLE_LOG_LEVEL_ERROR bool "Error logs" config BT_NIMBLE_LOG_LEVEL_WARNING bool "Warning logs" config BT_NIMBLE_LOG_LEVEL_INFO bool "Info logs" config BT_NIMBLE_LOG_LEVEL_DEBUG bool "Debug logs" endchoice #BT_NIMBLE_LOG_LEVEL config BT_NIMBLE_LOG_LEVEL int default 0 if BT_NIMBLE_LOG_LEVEL_DEBUG default 1 if BT_NIMBLE_LOG_LEVEL_INFO default 2 if BT_NIMBLE_LOG_LEVEL_WARNING default 3 if BT_NIMBLE_LOG_LEVEL_ERROR default 4 if BT_NIMBLE_LOG_LEVEL_NONE config BT_NIMBLE_HCI_UART_PORT int "HCI UART port" depends on BT_NIMBLE_USE_UART_HCI default 1 help Set the port number of HCI UART config BT_NIMBLE_HCI_UART_TX_PIN int "HCI uart Tx gpio" depends on BT_NIMBLE_USE_UART_HCI default 19 config BT_NIMBLE_HCI_UART_RX_PIN int "HCI uart Rx gpio" depends on BT_NIMBLE_USE_UART_HCI default 10 config BT_NIMBLE_HCI_UART_TASK_STACK_SIZE int "HCI uart task stack size" depends on BT_NIMBLE_USE_UART_HCI default 1000 help Set the size of uart task stack config BT_NIMBLE_HCI_UART_BAUD int "HCI uart baudrate" depends on BT_NIMBLE_USE_UART_HCI default 921600 help HCI uart baud rate 115200 ~ 1000000 config BT_NIMBLE_RUN_QA_TEST bool "Run QA test" default y help Enable this option to run QA test. config BT_NIMBLE_RUN_BQB_TEST bool "Run BQB test" default n help Enable this option to run BQB test. config BT_NIMBLE_MAX_CONNECTIONS int "Maximum number of concurrent connections" range 1 8 if (IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32H2) range 1 9 if IDF_TARGET_ESP32 default 3 depends on BT_NIMBLE_ENABLED help Defines maximum number of concurrent BLE connections. For ESP32, user is expected to configure BTDM_CTRL_BLE_MAX_CONN from controller menu along with this option. Similarly for ESP32-C3 or ESP32-S3, user is expected to configure BT_CTRL_BLE_MAX_ACT from controller menu. config BT_NIMBLE_MAX_BONDS int "Maximum number of bonds to save across reboots" default 3 depends on BT_NIMBLE_ENABLED help Defines maximum number of bonds to save for peer security and our security config BT_NIMBLE_MAX_CCCDS int "Maximum number of CCC descriptors to save across reboots" default 8 depends on BT_NIMBLE_ENABLED help Defines maximum number of CCC descriptors to save config BT_NIMBLE_L2CAP_COC_MAX_NUM int "Maximum number of connection oriented channels" range 0 9 depends on BT_NIMBLE_ENABLED default 0 help Defines maximum number of BLE Connection Oriented Channels. When set to (0), BLE COC is not compiled in choice BT_NIMBLE_PINNED_TO_CORE_CHOICE prompt "The CPU core on which NimBLE host will run" depends on BT_NIMBLE_ENABLED && !FREERTOS_UNICORE help The CPU core on which NimBLE host will run. You can choose Core 0 or Core 1. Cannot specify no-affinity config BT_NIMBLE_PINNED_TO_CORE_0 bool "Core 0 (PRO CPU)" config BT_NIMBLE_PINNED_TO_CORE_1 bool "Core 1 (APP CPU)" depends on !FREERTOS_UNICORE endchoice config BT_NIMBLE_PINNED_TO_CORE int depends on BT_NIMBLE_ENABLED default 0 if BT_NIMBLE_PINNED_TO_CORE_0 default 1 if BT_NIMBLE_PINNED_TO_CORE_1 default 0 config BT_NIMBLE_HOST_TASK_STACK_SIZE int "NimBLE Host task stack size" depends on BT_NIMBLE_ENABLED default 5120 if BLE_MESH default 4096 help This configures stack size of NimBLE host task config BT_NIMBLE_ROLE_CENTRAL bool "Enable BLE Central role" depends on BT_NIMBLE_ENABLED default y help Enables central role config BT_NIMBLE_ROLE_PERIPHERAL bool "Enable BLE Peripheral role" depends on BT_NIMBLE_ENABLED default y help Enable peripheral role config BT_NIMBLE_ROLE_BROADCASTER bool "Enable BLE Broadcaster role" depends on BT_NIMBLE_ENABLED default y help Enables broadcaster role config BT_NIMBLE_ROLE_OBSERVER bool "Enable BLE Observer role" depends on BT_NIMBLE_ENABLED default y help Enables observer role config BT_NIMBLE_CONTROLLER_TASK_STACK_SIZE int "NimBLE Controller task stack size" depends on BT_NIMBLE_ENABLED && IDF_TARGET_ESP32H2 default 5120 if BLE_MESH default 4096 help This configures stack size of NimBLE controller task config BT_NIMBLE_CONTROLLER_TASK_PRIORITY int "NimBLE Controller task priority" depends on BT_NIMBLE_ENABLED default 23 help This configures priority of NimBLE controller task config BT_NIMBLE_NVS_PERSIST bool "Persist the BLE Bonding keys in NVS" depends on BT_NIMBLE_ENABLED default n help Enable this flag to make bonding persistent across device reboots menuconfig BT_NIMBLE_SECURITY_ENABLE bool "Enable BLE SM feature" depends on BT_NIMBLE_ENABLED default y help Enable BLE sm feature config BT_NIMBLE_SM_LEGACY bool "Security manager legacy pairing" depends on BT_NIMBLE_SECURITY_ENABLE default y help Enable security manager legacy pairing config BT_NIMBLE_SM_SC bool "Security manager secure connections (4.2)" depends on BT_NIMBLE_SECURITY_ENABLE default y help Enable security manager secure connections config BT_NIMBLE_DEBUG bool "Enable extra runtime asserts and host debugging" default n depends on BT_NIMBLE_ENABLED help This enables extra runtime asserts and host debugging config BT_NIMBLE_LL_CFG_FEAT_LE_ENCRYPTION bool "Enable LE encryption" depends on BT_NIMBLE_SECURITY_ENABLE && BT_NIMBLE_ENABLED default y help Enable encryption connection config BT_NIMBLE_SM_SC_DEBUG_KEYS bool "Use predefined public-private key pair" default n depends on BT_NIMBLE_SM_SC help If this option is enabled, SM uses predefined DH key pair as described in Core Specification, Vol. 3, Part H, 2.3.5.6.1. This allows to decrypt air traffic easily and thus should only be used for debugging. config BT_NIMBLE_SVC_GAP_DEVICE_NAME string "BLE GAP default device name" depends on BT_NIMBLE_ENABLED default "nimble" help The Device Name characteristic shall contain the name of the device as an UTF-8 string. This name can be changed by using API ble_svc_gap_device_name_set() config BT_NIMBLE_GAP_DEVICE_NAME_MAX_LEN int "Maximum length of BLE device name in octets" depends on BT_NIMBLE_ENABLED default 31 help Device Name characteristic value shall be 0 to 248 octets in length config BT_NIMBLE_ATT_PREFERRED_MTU int "Preferred MTU size in octets" depends on BT_NIMBLE_ENABLED default 512 help This is the default value of ATT MTU indicated by the device during an ATT MTU exchange. This value can be changed using API ble_att_set_preferred_mtu() config BT_NIMBLE_SVC_GAP_APPEARANCE hex "External appearance of the device" depends on BT_NIMBLE_ENABLED default 0 help Standard BLE GAP Appearance value in HEX format e.g. 0x02C0 config BT_NIMBLE_ACL_BUF_COUNT int "ACL Buffer count" depends on BT_NIMBLE_ENABLED default 24 help The number of ACL data buffers. config BT_NIMBLE_ACL_BUF_SIZE int "ACL Buffer size" depends on BT_NIMBLE_ENABLED default 251 help This is the maximum size of the data portion of HCI ACL data packets. It does not include the HCI data header (of 4 bytes) config BT_NIMBLE_HCI_EVT_BUF_SIZE int "HCI Event Buffer size" depends on BT_NIMBLE_ENABLED default 257 if BT_NIMBLE_EXT_ADV default 70 help This is the size of each HCI event buffer in bytes. In case of extended advertising, packets can be fragmented. 257 bytes is the maximum size of a packet. config BT_NIMBLE_HCI_EVT_HI_BUF_COUNT int "High Priority HCI Event Buffer count" depends on BT_NIMBLE_ENABLED default 30 help This is the high priority HCI events' buffer size. High-priority event buffers are for everything except advertising reports. If there are no free high-priority event buffers then host will try to allocate a low-priority buffer instead config BT_NIMBLE_HCI_EVT_LO_BUF_COUNT int "Low Priority HCI Event Buffer count" depends on BT_NIMBLE_ENABLED default 8 help This is the low priority HCI events' buffer size. Low-priority event buffers are only used for advertising reports. If there are no free low-priority event buffers, then an incoming advertising report will get dropped menuconfig BT_NIMBLE_MEMORY_SETTINGS bool "OS Memory Settings" default y help Settings memory blocks config BT_NIMBLE_MSYS_1_BLOCK_COUNT int "MSYS_1 Block Count" depends on BT_NIMBLE_MEMORY_SETTINGS default 12 help MSYS is a system level mbuf registry. For prepare write & prepare responses MBUFs are allocated out of msys_1 pool. For NIMBLE_MESH enabled cases, this block count is increased by 8 than user defined count. config BT_NIMBLE_MSYS_1_BLOCK_SIZE int "MSYS_1 Block Size" depends on BT_NIMBLE_MEMORY_SETTINGS default 256 help Dynamic memory size of block 1 config BT_NIMBLE_MSYS_2_BLOCK_COUNT int "MSYS_2 Block Count" depends on BT_NIMBLE_MEMORY_SETTINGS default 24 help Dynamic memory count config BT_NIMBLE_MSYS_2_BLOCK_SIZE int "MSYS_2 Block Size" depends on BT_NIMBLE_MEMORY_SETTINGS default 320 help Dynamic memory size of block 2 config BT_NIMBLE_HS_FLOW_CTRL bool "Enable Host Flow control" depends on BT_NIMBLE_ENABLED default n if BT_SOC_SUPPORT_5_0 default y help Enable Host Flow control config BT_NIMBLE_HS_FLOW_CTRL_ITVL int "Host Flow control interval" depends on BT_NIMBLE_HS_FLOW_CTRL default 1000 help Host flow control interval in msecs config BT_NIMBLE_HS_FLOW_CTRL_THRESH int "Host Flow control threshold" depends on BT_NIMBLE_HS_FLOW_CTRL default 2 help Host flow control threshold, if the number of free buffers are at or below this threshold, send an immediate number-of-completed-packets event config BT_NIMBLE_HS_FLOW_CTRL_TX_ON_DISCONNECT bool "Host Flow control on disconnect" depends on BT_NIMBLE_HS_FLOW_CTRL default y help Enable this option to send number-of-completed-packets event to controller after disconnection config BT_NIMBLE_RPA_TIMEOUT int "RPA timeout in seconds" range 1 41400 depends on BT_NIMBLE_ENABLED default 900 help Time interval between RPA address change. This is applicable in case of Host based RPA menuconfig BT_NIMBLE_MESH bool "Enable BLE mesh functionality" select BT_NIMBLE_SM_SC depends on BT_NIMBLE_ENABLED default n help Enable BLE Mesh functionality config BT_NIMBLE_MESH_PROXY bool "Enable mesh proxy functionality" default n depends on BT_NIMBLE_MESH help Enable proxy. This is automatically set whenever NIMBLE_MESH_PB_GATT or NIMBLE_MESH_GATT_PROXY is set config BT_NIMBLE_MESH_PROV bool "Enable BLE mesh provisioning" default y depends on BT_NIMBLE_MESH help Enable mesh provisioning config BT_NIMBLE_MESH_PB_ADV bool "Enable mesh provisioning over advertising bearer" default y depends on BT_NIMBLE_MESH_PROV help Enable this option to allow the device to be provisioned over the advertising bearer config BT_NIMBLE_MESH_PB_GATT bool "Enable mesh provisioning over GATT bearer" default y select BT_NIMBLE_MESH_PROXY depends on BT_NIMBLE_MESH_PROV help Enable this option to allow the device to be provisioned over the GATT bearer config BT_NIMBLE_MESH_GATT_PROXY bool "Enable GATT Proxy functionality" default y select BT_NIMBLE_MESH_PROXY depends on BT_NIMBLE_MESH help This option enables support for the Mesh GATT Proxy Service, i.e. the ability to act as a proxy between a Mesh GATT Client and a Mesh network config BT_NIMBLE_MESH_RELAY bool "Enable mesh relay functionality" default n depends on BT_NIMBLE_MESH help Support for acting as a Mesh Relay Node config BT_NIMBLE_MESH_LOW_POWER bool "Enable mesh low power mode" default n depends on BT_NIMBLE_MESH help Enable this option to be able to act as a Low Power Node config BT_NIMBLE_MESH_FRIEND bool "Enable mesh friend functionality" default n depends on BT_NIMBLE_MESH help Enable this option to be able to act as a Friend Node config BT_NIMBLE_MESH_DEVICE_NAME string "Set mesh device name" default "nimble-mesh-node" depends on BT_NIMBLE_MESH help This value defines Bluetooth Mesh device/node name config BT_NIMBLE_MESH_NODE_COUNT int "Set mesh node count" default 1 depends on BT_NIMBLE_MESH help Defines mesh node count. config BT_NIMBLE_MESH_PROVISIONER bool "Enable BLE mesh provisioner" default 0 depends on BT_NIMBLE_MESH help Enable mesh provisioner. config BT_NIMBLE_CRYPTO_STACK_MBEDTLS bool "Override TinyCrypt with mbedTLS for crypto computations" default y depends on BT_NIMBLE_ENABLED select MBEDTLS_ECP_RESTARTABLE select MBEDTLS_CMAC_C help Enable this option to choose mbedTLS instead of TinyCrypt for crypto computations. config BT_NIMBLE_HS_STOP_TIMEOUT_MS int "BLE host stop timeout in msec" default 2000 depends on BT_NIMBLE_ENABLED help BLE Host stop procedure timeout in milliseconds. config BT_NIMBLE_HOST_BASED_PRIVACY bool "Enable host based privacy for random address." default n depends on BT_NIMBLE_ENABLED && !IDF_TARGET_ESP32 help Use this option to do host based Random Private Address resolution. If this option is disabled then controller based privacy is used. config BT_NIMBLE_ENABLE_CONN_REATTEMPT bool "Enable connection reattempts on connection establishment error" default y if (IDF_TARGET_ESP32C3 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32H2 ) default n if IDF_TARGET_ESP32 help Enable to make the NimBLE host to reattempt GAP connection on connection establishment failure. config BT_NIMBLE_MAX_CONN_REATTEMPT int "Maximum number connection reattempts" range 1 7 default 3 depends on BT_NIMBLE_ENABLED && BT_NIMBLE_ENABLE_CONN_REATTEMPT help Defines maximum number of connection reattempts. menuconfig BT_NIMBLE_50_FEATURE_SUPPORT bool "Enable BLE v5.0 feature" depends on BT_NIMBLE_ENABLED default y help Enable BLE v5.0 feature config BT_NIMBLE_EXT_ADV bool "Enable extended advertising" depends on BT_NIMBLE_ENABLED && BT_NIMBLE_50_FEATURE_SUPPORT default n help Enable this option to do extended advertising. Extended advertising will be supported from BLE 5.0 onwards. if BT_NIMBLE_EXT_ADV config BT_NIMBLE_EXT_ADV_MAX_SIZE int "set ext adv maximum paket size" depends on BT_NIMBLE_50_FEATURE_SUPPORT default 1650 help Ext ADV packet size endif choice BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM prompt "Coexistence: limit on MAX Tx/Rx time for coded-PHY connection" default BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_DIS depends on ESP32_WIFI_SW_COEXIST_ENABLE && BT_NIMBLE_ENABLED help When using PHY-Coded in BLE connection, limitation on max tx/rx time can be applied to better avoid dramatic performance deterioration of Wi-Fi. config BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_EN bool "Force Enable" help Always enable the limitation on max tx/rx time for Coded-PHY connection config BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_DIS bool "Force Disable" help Disable the limitation on max tx/rx time for Coded-PHY connection endchoice config BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_EFF int default 0 if !(ESP32_WIFI_SW_COEXIST_ENABLE && BT_NIMBLE_ENABLED) default 1 if BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_EN default 0 if BT_NIMBLE_COEX_PHY_CODED_TX_RX_TLIM_DIS config BT_NIMBLE_WHITELIST_SIZE int "BLE white list size" depends on BT_NIMBLE_ENABLED range 1 15 default 12 help BLE list size config BT_NIMBLE_MAX_EXT_ADV_INSTANCES int "Maximum number of extended advertising instances." range 0 4 default 1 if BT_NIMBLE_EXT_ADV default 0 depends on BT_NIMBLE_EXT_ADV help Change this option to set maximum number of extended advertising instances. Minimum there is always one instance of advertising. Enter how many more advertising instances you want. config BT_NIMBLE_MAX_EXT_ADV_DATA_LEN int "Maximum length of the advertising data." range 0 1650 default 1650 if BT_NIMBLE_EXT_ADV default 0 depends on BT_NIMBLE_EXT_ADV help Defines size of extended advertising data. Size should not increase 1650. config BT_NIMBLE_ENABLE_PERIODIC_ADV bool "Enable periodic advertisement." default y depends on BT_NIMBLE_EXT_ADV help Enable this option to start periodic advertisement. config BT_NIMBLE_PERIODIC_ADV_SYNC_TRANSFER bool "Enable Transer Sync Events" depends on BT_NIMBLE_EXT_ADV default y help This enables controller transfer periodic sync events to host config BT_NIMBLE_MAX_PERIODIC_SYNCS int "Maximum number of periodic advertising syncs." default 1 if BT_NIMBLE_ENABLE_PERIODIC_ADV default 0 depends on BT_NIMBLE_ENABLE_PERIODIC_ADV range 1 8 help Set this option to set the upper limit for number of periodic sync connections. This should be less than maximum connections allowed by controller. config BT_NIMBLE_LL_CFG_FEAT_LE_2M_PHY bool "Enable 2M Phy" depends on BT_NIMBLE_50_FEATURE_SUPPORT default y help Enable 2M-PHY config BT_NIMBLE_LL_CFG_FEAT_LE_CODED_PHY bool "Enable coded Phy" depends on BT_NIMBLE_50_FEATURE_SUPPORT default y help Enable coded-PHY config BT_NIMBLE_HARDWARE_BLE_ONLY bool "Run example on Ble Only Hardware" default y help Run example on Ble Only Hardware config BT_NIMBLE_TEST_THROUGHPUT_TEST bool "Throughput Test Mode enable" default n help Enable the throughput test mode config BT_NIMBLE_LL_RESOLV_LIST_SIZE int "BLE LL Resolving list size" default 4 help Configure the size of resolving list used in link layer. config BT_NIMBLE_LL_DUP_SCAN_LIST_COUNT int "BLE duplicate scan list count" range 1 100 default 8 help config the max count of duplicate scan list config BT_NIMBLE_SLEEP_ENABLE bool "Enable BLE sleep" depends on BT_NIMBLE_ENABLED default n help Enable BLE sleep choice prompt "BLE light sleep wakeup source" depends on BT_NIMBLE_SLEEP_ENABLE default BT_NIMBLE_WAKEUP_SOURCE_CPU_RTC_TIMER config BT_NIMBLE_WAKEUP_SOURCE_CPU_RTC_TIMER bool "Use CPU rtc timer to wakeup CPU" help Use CPU rtc timer to wakeup CPU config BT_NIMBLE_WAKEUP_SOURCE_BLE_RTC_TIMER bool "Use BLE rtc timer to wakeup CPU" help Use BLE rtc timer to wakeup CPU endchoice config BT_NIMBLE_BLUFI_ENABLE bool "Enable blufi functionality" depends on BT_NIMBLE_ENABLED default n help Set this option to enable blufi functionality. config BT_NIMBLE_USE_ESP_TIMER bool "Enable Esp Timer for Nimble" default y help Set this option to use Esp Timer which has higher priority timer instead of FreeRTOS timer