config BT_CTRL_MODE_EFF int default 1 config BT_CTRL_BLE_MAX_ACT int "BLE Max Instances" default 6 range 1 10 help BLE maximum activities of bluetooth controller，both of connections, scan , sync and adv(periodic adv, multi-adv). Each instance needs to consume 828 bytes, you can save RAM by modifying the instance value according to actual needs. config BT_CTRL_BLE_MAX_ACT_EFF int default BT_CTRL_BLE_MAX_ACT default 0 config BT_CTRL_BLE_STATIC_ACL_TX_BUF_NB int "BLE static ACL TX buffer numbers" range 0 12 default 0 help BLE ACL buffer have two methods to be allocated. One is persistent allocating (alloate when controller initialise, never free until controller de-initialise) another is dynamically allocating (allocate before TX and free after TX). choice BT_CTRL_PINNED_TO_CORE_CHOICE prompt "The cpu core which bluetooth controller run" depends on !FREERTOS_UNICORE help Specify the cpu core to run bluetooth controller. Can not specify no-affinity. config BT_CTRL_PINNED_TO_CORE_0 bool "Core 0 (PRO CPU)" config BT_CTRL_PINNED_TO_CORE_1 bool "Core 1 (APP CPU)" depends on !FREERTOS_UNICORE endchoice config BT_CTRL_PINNED_TO_CORE int default 0 if BT_CTRL_PINNED_TO_CORE_0 default 1 if BT_CTRL_PINNED_TO_CORE_1 default 0 choice BT_CTRL_HCI_MODE_CHOICE prompt "HCI mode" help Specify HCI mode as VHCI or UART(H4) config BT_CTRL_HCI_MODE_VHCI bool "VHCI" help Normal option. Mostly, choose this VHCI when bluetooth host run on ESP32S3 or ESP32C3. config BT_CTRL_HCI_MODE_UART_H4 bool "UART(H4)" help If use external bluetooth host which run on other hardware and use UART as the HCI interface, choose this option. endchoice config BT_CTRL_HCI_TL int default 0 if BT_CTRL_HCI_MODE_UART_H4 default 1 if BT_CTRL_HCI_M0DE_VHCI default 1 help HCI mode as VHCI or UART(H4) config BT_CTRL_ADV_DUP_FILT_MAX int "The maxinum number of 5.0 extend duplicate scan filter" range 1 500 default 30 help The maxinum number of suplicate scan filter choice BT_BLE_CCA_MODE prompt "BLE CCA mode" default BT_BLE_CCA_MODE_NONE help Define BT BLE CCA mode config BT_BLE_CCA_MODE_NONE bool "NONE" config BT_BLE_CCA_MODE_HW bool "Hardware" config BT_BLE_CCA_MODE_SW bool "Software" endchoice config BT_BLE_CCA_MODE int default 0 if BT_BLE_CCA_MODE_NONE default 1 if BT_BLE_CCA_MODE_HW default 2 if BT_BLE_CCA_MODE_SW config BT_CTRL_HW_CCA_VAL int "CCA threshold value" range 20 100 default 20 help It is the threshold value of HW CCA, if the value is 30, it means CCA threshold is -30 dBm. config BT_CTRL_HW_CCA_EFF int default 1 if BT_CTRL_HW_CCA default 0 help If other devices are sending packets in the air and the signal is strong, the packet hw to be sent this time is cancelled. choice BT_CTRL_CE_LENGTH_TYPE prompt "Connection event length determination method" help Specify connection event length determination config BT_CTRL_CE_LENGTH_TYPE_ORIG bool "ORIGINAL" config BT_CTRL_CE_LENGTH_TYPE_CE bool "Use CE parameter for HCI command" config BT_CTRL_CE_LENGTH_TYPE_SD bool "Use Espressif self-defined method" endchoice config BT_CTRL_CE_LENGTH_TYPE_EFF int default 0 if BT_CTRL_CE_LENGTH_TYPE_ORIG default 1 if BT_CTRL_CE_LENGTH_TYPE_CE default 2 if BT_CTRL_CE_LENGTH_TYPE_SD choice BT_CTRL_TX_ANTENNA_INDEX prompt "default Tx anntena used" help Specify default Tx antenna used for bluetooth config BT_CTRL_TX_ANTENNA_INDEX_0 bool "Antenna 0" config BT_CTRL_TX_ANTENNA_INDEX_1 bool "Antenna 1" endchoice config BT_CTRL_TX_ANTENNA_INDEX_EFF int default 0 if BT_CTRL_TX_ANTENNA_INDEX_0 default 1 if BT_CTRL_TX_ANTENNA_INDEX_1 choice BT_CTRL_RX_ANTENNA_INDEX prompt "default Rx anntena used" help Specify default Rx antenna used for bluetooth config BT_CTRL_RX_ANTENNA_INDEX_0 bool "Antenna 0" config BT_CTRL_RX_ANTENNA_INDEX_1 bool "Antenna 1" endchoice config BT_CTRL_RX_ANTENNA_INDEX_EFF int default 0 if BT_CTRL_RX_ANTENNA_INDEX_0 default 1 if BT_CTRL_RX_ANTENNA_INDEX_1 choice BT_CTRL_DFT_TX_POWER_LEVEL prompt "BLE default Tx power level" default BT_CTRL_DFT_TX_POWER_LEVEL_P9 help Specify default Tx power level config BT_CTRL_DFT_TX_POWER_LEVEL_N24 bool "-24dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N21 bool "-21dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N18 bool "-18dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N15 bool "-15dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N12 bool "-12dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N9 bool "-9dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N6 bool "-6dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N3 bool "-3dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_N0 bool "0dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P3 bool "+3dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P6 bool "+6dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P9 bool "+9dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P12 bool "+12dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P15 bool "+15dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P18 bool "+18dBm" config BT_CTRL_DFT_TX_POWER_LEVEL_P21 bool "+21dBm" endchoice config BT_CTRL_DFT_TX_POWER_LEVEL_EFF int default 0 if BT_CTRL_DFT_TX_POWER_LEVEL_N24 default 1 if BT_CTRL_DFT_TX_POWER_LEVEL_N21 default 2 if BT_CTRL_DFT_TX_POWER_LEVEL_N18 default 3 if BT_CTRL_DFT_TX_POWER_LEVEL_N15 default 4 if BT_CTRL_DFT_TX_POWER_LEVEL_N12 default 5 if BT_CTRL_DFT_TX_POWER_LEVEL_N9 default 6 if BT_CTRL_DFT_TX_POWER_LEVEL_N6 default 7 if BT_CTRL_DFT_TX_POWER_LEVEL_N3 default 8 if BT_CTRL_DFT_TX_POWER_LEVEL_N0 default 9 if BT_CTRL_DFT_TX_POWER_LEVEL_P3 default 10 if BT_CTRL_DFT_TX_POWER_LEVEL_P6 default 11 if BT_CTRL_DFT_TX_POWER_LEVEL_P9 default 12 if BT_CTRL_DFT_TX_POWER_LEVEL_P12 default 13 if BT_CTRL_DFT_TX_POWER_LEVEL_P15 default 14 if BT_CTRL_DFT_TX_POWER_LEVEL_P18 default 15 if BT_CTRL_DFT_TX_POWER_LEVEL_P21 default 0 config BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_SUPP bool "BLE adv report flow control supported" default y help The function is mainly used to enable flow control for advertising reports. When it is enabled, advertising reports will be discarded by the controller if the number of unprocessed advertising reports exceeds the size of BLE adv report flow control. config BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_NUM int "BLE adv report flow control number" depends on BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_SUPP range 50 1000 default 100 help The number of unprocessed advertising report that bluetooth host can save.If you set `BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_NUM` to a small value, this may cause adv packets lost. If you set `BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_NUM` to a large value, bluetooth host may cache a lot of adv packets and this may cause system memory run out. For example, if you set it to 50, the maximum memory consumed by host is 35 * 50 bytes. Please set `BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_NUM` according to your system free memory and handle adv packets as fast as possible, otherwise it will cause adv packets lost. config BT_CTRL_BLE_ADV_REPORT_DISCARD_THRSHOLD int "BLE adv lost event threshold value" depends on BT_CTRL_BLE_ADV_REPORT_FLOW_CTRL_SUPP range 1 1000 default 20 help When adv report flow control is enabled, The ADV lost event will be generated when the number of ADV packets lost in the controller reaches this threshold. It is better to set a larger value. If you set `BT_CTRL_BLE_ADV_REPORT_DISCARD_THRSHOLD` to a small value or printf every adv lost event, it may cause adv packets lost more. config BT_CTRL_BLE_SCAN_DUPL bool "BLE Scan Duplicate Options" default y help This select enables parameters setting of BLE scan duplicate. choice BT_CTRL_SCAN_DUPL_TYPE prompt "Scan Duplicate Type" default BT_CTRL_SCAN_DUPL_TYPE_DEVICE depends on BT_CTRL_BLE_SCAN_DUPL help Scan duplicate have three ways. one is "Scan Duplicate By Device Address", This way is to use advertiser address filtering. The adv packet of the same address is only allowed to be reported once. Another way is "Scan Duplicate By Device Address And Advertising Data". This way is to use advertising data and device address filtering. All different adv packets with the same address are allowed to be reported. The last way is "Scan Duplicate By Advertising Data". This way is to use advertising data filtering. All same advertising data only allow to be reported once even though they are from different devices. config BT_CTRL_SCAN_DUPL_TYPE_DEVICE bool "Scan Duplicate By Device Address" help Advertising packets with the same address, address type, and advertising type are reported once. config BT_CTRL_SCAN_DUPL_TYPE_DATA bool "Scan Duplicate By Advertising Data" help Advertising packets with identical advertising data, address type, and advertising type are reported only once, even if they originate from different devices. config BT_CTRL_SCAN_DUPL_TYPE_DATA_DEVICE bool "Scan Duplicate By Device Address And Advertising Data" help Advertising packets with the same address, advertising data, address type, and advertising type are reported only once. endchoice config BT_CTRL_SCAN_DUPL_TYPE int depends on BT_CTRL_BLE_SCAN_DUPL default 0 if BT_CTRL_SCAN_DUPL_TYPE_DEVICE default 1 if BT_CTRL_SCAN_DUPL_TYPE_DATA default 2 if BT_CTRL_SCAN_DUPL_TYPE_DATA_DEVICE default 0 config BT_CTRL_SCAN_DUPL_CACHE_SIZE int "Maximum number of devices in scan duplicate filter" depends on BT_CTRL_BLE_SCAN_DUPL range 10 1000 default 100 help Maximum number of devices which can be recorded in scan duplicate filter. When the maximum amount of device in the filter is reached, the cache will be refreshed. config BT_CTRL_DUPL_SCAN_CACHE_REFRESH_PERIOD int "Duplicate scan list refresh period (seconds)" depends on BT_CTRL_BLE_SCAN_DUPL range 0 1000 default 0 help If the period value is non-zero, the controller will periodically clear the device information stored in the scan duuplicate filter. If it is 0, the scan duuplicate filter will not be cleared until the scanning is disabled. Duplicate advertisements for this period should not be sent to the Host in advertising report events. There are two scenarios where the ADV packet will be repeatedly reported: 1. The duplicate scan cache is full, the controller will delete the oldest device information and add new device information. 2. When the refresh period is up, the controller will clear all device information and start filtering again. config BT_CTRL_BLE_MESH_SCAN_DUPL_EN bool "Special duplicate scan mechanism for BLE Mesh scan" depends on BT_CTRL_BLE_SCAN_DUPL default n help This enables the BLE scan duplicate for special BLE Mesh scan. config BT_CTRL_MESH_DUPL_SCAN_CACHE_SIZE int "Maximum number of Mesh adv packets in scan duplicate filter" depends on BT_CTRL_BLE_MESH_SCAN_DUPL_EN range 10 1000 default 100 help Maximum number of adv packets which can be recorded in duplicate scan cache for BLE Mesh. When the maximum amount of device in the filter is reached, the cache will be refreshed. choice BT_CTRL_COEX_PHY_CODED_TX_RX_TLIM prompt "Coexistence: limit on MAX Tx/Rx time for coded-PHY connection" default BT_CTRL_COEX_PHY_CODED_TX_RX_TLIM_DIS depends on ESP32_WIFI_SW_COEXIST_ENABLE 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_CTRL_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_CTRL_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_CTRL_COEX_PHY_CODED_TX_RX_TLIM_EFF int default 0 if (!ESP32_WIFI_SW_COEXIST_ENABLE) default 1 if BT_CTRL_COEX_PHY_CODED_TX_RX_TLIM_EN default 0 if BT_CTRL_COEX_PHY_CODED_TX_RX_TLIM_DIS menu "MODEM SLEEP Options" visible if BT_ENABLED config BT_CTRL_MODEM_SLEEP bool "Bluetooth modem sleep" depends on !BT_CTRL_HCI_MODE_UART_H4 default n help Enable/disable bluetooth controller low power mode. Modem sleep is not supported to be used with UART HCI. config BT_CTRL_MODEM_SLEEP_MODE_1 bool "Bluetooth Modem sleep Mode 1" depends on BT_CTRL_MODEM_SLEEP default y help Mode 1 is the currently supported sleep mode. In this mode, bluetooth controller sleeps between and BLE events. A low power clock is used to maintain bluetooth reference clock. choice BT_CTRL_LOW_POWER_CLOCK prompt "Bluetooth low power clock" depends on BT_CTRL_MODEM_SLEEP_MODE_1 help Select the low power clock source for bluetooth controller config BT_CTRL_LPCLK_SEL_MAIN_XTAL bool "Main crystal" help Main crystal can be used as low power clock for bluetooth modem sleep. If this option is selected, bluetooth modem sleep can work under Dynamic Frequency Scaling(DFS) enabled, and bluetooth can work under light sleep enabled. Main crystal has a relatively better performance than other bluetooth low power clock sources. config BT_CTRL_LPCLK_SEL_EXT_32K_XTAL bool "External 32kHz crystal" depends on RTC_CLK_SRC_EXT_CRYS help External 32kHz crystal has a nominal frequency of 32.768kHz and provides good frequency stability. If used as Bluetooth low power clock, External 32kHz can support Bluetooth modem sleep to be used with both DFS and light sleep. config BT_CTRL_LPCLK_SEL_RTC_SLOW bool "Internal 150kHz RC oscillator" depends on RTC_CLK_SRC_INT_RC help Internal 150kHz RC oscillator. The accuracy of this clock is a lot larger than 500ppm which is required in Bluetooth communication, so don't select this option in scenarios such as BLE connection state. endchoice config BT_CTRL_MAIN_XTAL_PU_DURING_LIGHT_SLEEP bool "power up main XTAL during light sleep" depends on (BT_CTRL_LPCLK_SEL_MAIN_XTAL || BT_CTRL_LPCLK_SEL_EXT_32K_XTAL) && FREERTOS_USE_TICKLESS_IDLE default n help If this option is selected, the main crystal will power up during light sleep when the low power clock selects an external 32kHz crystal but the external 32kHz crystal does not exist or the low power clock selects the main crystal. endmenu config BT_CTRL_SLEEP_MODE_EFF int default 1 if BT_CTRL_MODEM_SLEEP_MODE_1 default 0 config BT_CTRL_SLEEP_CLOCK_EFF int default 1 if BT_CTRL_LPCLK_SEL_MAIN_XTAL default 2 if BT_CTRL_LPCLK_SEL_EXT_32K_XTAL default 3 if BT_CTRL_LPCLK_SEL_RTC_SLOW default 0 config BT_CTRL_HCI_TL_EFF int default 0 if BT_CTRL_HCI_MODE_UART_H4 default 1 if BT_CTRL_HCI_M0DE_VHCI default 1 config BT_CTRL_AGC_RECORRECT_EN bool "Enable HW AGC recorrect" default n help Enable uncoded phy AGC recorrect config BT_CTRL_CODED_AGC_RECORRECT_EN bool "Enable coded phy AGC recorrect" depends on BT_CTRL_AGC_RECORRECT_EN default n help Enable coded phy AGC recorrect config BT_CTRL_SCAN_BACKOFF_UPPERLIMITMAX bool "Disable active scan backoff" default n help Disable active scan backoff. The bluetooth spec requires that scanners should run a backoff procedure to minimize collision of scan request PDUs from nultiple scanners. If scan backoff is disabled, in active scanning, scan request PDU will be sent every time when HW receives scannable ADV PDU.