Loading boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.dts +4 −0 Changes for boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.dts: 4 added lines, 0 removed lines. Original line number Diff line number Diff line Loading @@ -80,3 +80,7 @@ &ieee802154 { status = "okay"; }; &esp32_bt_hci { status = "okay"; }; boards/seeed/xiao_esp32c6/xiao_esp32c6_hpcore.dts +4 −0 Changes for boards/seeed/xiao_esp32c6/xiao_esp32c6_hpcore.dts: 4 added lines, 0 removed lines. Original line number Diff line number Diff line Loading @@ -85,3 +85,7 @@ &ieee802154 { status = "okay"; }; &esp32_bt_hci { status = "okay"; }; drivers/bluetooth/hci/Kconfig +5 −5 Changes for drivers/bluetooth/hci/Kconfig: 5 added lines, 5 removed lines. Original line number Diff line number Diff line Loading @@ -211,11 +211,11 @@ config BT_ESP32 select BT_CTLR_PRIVACY_SUPPORT select BT_CTLR_EXT_SCAN_FP_SUPPORT select BT_CTLR_DATA_LEN_UPDATE_SUPPORT select BT_CTLR_ADV_EXT_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_PHY_UPDATE_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_EXT_REJ_IND_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_PHY_2M_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_CHAN_SEL_2_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_ADV_EXT_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_PHY_UPDATE_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_EXT_REJ_IND_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_PHY_2M_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_CHAN_SEL_2_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 help Espressif HCI bluetooth interface Loading drivers/bluetooth/hci/Kconfig.esp32 +442 −1 Changes for drivers/bluetooth/hci/Kconfig.esp32: 442 added lines, 1 removed line. Original line number Diff line number Diff line Loading @@ -4,7 +4,8 @@ if BT_ESP32 config HEAP_MEM_POOL_ADD_SIZE_ESP_BT int default 25600 if ESP_BT_HEAP_SYSTEM default 50000 if SOC_SERIES_ESP32C6 default 25600 default 0 help Additional heap size reserved for Bluetooth driver usage. Loading Loading @@ -268,4 +269,444 @@ config ESP32_BT_CTLR_COEX_PHY_CODED_TX_RX_TLIM_EFF endmenu # ESP32 Bluetooth Controller Configuration if SOC_SERIES_ESP32C6 menu "Espressif HCI Config" choice ESP32_BT_LE_HCI_INTERFACE prompt "HCI mode" default ESP32_BT_LE_HCI_INTERFACE_USE_RAM config ESP32_BT_LE_HCI_INTERFACE_USE_RAM bool "VHCI" help Use RAM-based HCI interface. endchoice endmenu menuconfig ESP32_BT_LE_50_FEATURE_SUPPORT bool "BLE 5 feature support" default y help Support features introduced in Bluetooth 5.0, including extended advertising, 2M PHY, and coded PHY. config ESP32_BT_LE_LL_CFG_FEAT_LE_2M_PHY bool "2M PHY support" depends on ESP32_BT_LE_50_FEATURE_SUPPORT default y help Allow use of 2M PHY for higher data rates in BLE connections. config ESP32_BT_LE_LL_CFG_FEAT_LE_CODED_PHY bool "Coded PHY support" depends on ESP32_BT_LE_50_FEATURE_SUPPORT default y help Enable coded PHY (LE Coded) for extended-range BLE connections. config ESP32_BT_LE_EXT_ADV bool "Extended advertising support" depends on ESP32_BT_LE_50_FEATURE_SUPPORT default y help Support extended advertising features from Bluetooth 5.0. if ESP32_BT_LE_EXT_ADV config ESP32_BT_LE_MAX_EXT_ADV_INSTANCES int "Maximum extended advertising instances" range 0 4 default 1 help Number of extended advertising instances (min 1). Each uses ~0.5 KB of DRAM. config ESP32_BT_LE_EXT_ADV_MAX_SIZE int "Maximum extended advertising data length" range 0 1650 default 1650 help Maximum length of extended advertising data (≤ 1650 bytes). config ESP32_BT_LE_ENABLE_PERIODIC_ADV bool "Periodic advertising support" default y help Enable periodic advertising to synchronize broadcast events. config ESP32_BT_LE_PERIODIC_ADV_SYNC_TRANSFER bool "Periodic sync event transfer" depends on ESP32_BT_LE_ENABLE_PERIODIC_ADV default y help Allow controller to transfer periodic sync events to the host. endif config ESP32_BT_LE_MAX_PERIODIC_SYNCS int "Maximum periodic advertising syncs" depends on ESP32_BT_LE_50_FEATURE_SUPPORT range 0 8 default 1 if ESP32_BT_LE_ENABLE_PERIODIC_ADV default 0 help Upper limit for periodic advertising sync connections. config ESP32_BT_LE_MAX_PERIODIC_ADVERTISER_LIST int "Maximum periodic advertiser list entries" depends on ESP32_BT_LE_50_FEATURE_SUPPORT range 1 5 default 5 help Upper limit for the list of periodic advertisers. config ESP32_BT_LE_POWER_CONTROL_ENABLED bool "Controller BLE power control" depends on ESP32_BT_LE_50_FEATURE_SUPPORT help Allow controller to adjust transmit power based on link quality. menu "Memory Settings" config ESP32_BT_LE_MSYS_1_BLOCK_COUNT int "MSYS_1 block count" default 12 help Number of blocks in the MSYS_1 pool for prepare write and responses. config ESP32_BT_LE_MSYS_1_BLOCK_SIZE int "MSYS_1 block size" default 256 help Size of each block in the MSYS_1 pool. config ESP32_BT_LE_MSYS_2_BLOCK_COUNT int "MSYS_2 block count" default 24 help Number of blocks in the MSYS_2 pool. config ESP32_BT_LE_MSYS_2_BLOCK_SIZE int "MSYS_2 block size" default 320 help Size of each block in the MSYS_2 pool. config ESP32_BT_LE_MSYS_BUF_FROM_HEAP bool "Msys mbuf from heap" default y depends on ESP32_BT_LE_MSYS_INIT_IN_CONTROLLER help Allocate MSYS mbufs from heap instead of mempool when set. config ESP32_BT_LE_ACL_BUF_COUNT int "ACL buffer count" default 10 help Number of HCI ACL data buffers. config ESP32_BT_LE_ACL_BUF_SIZE int "ACL buffer size" default 517 help Maximum data size of each HCI ACL packet (excludes 4 B header). config ESP32_BT_LE_HCI_EVT_BUF_SIZE int "HCI event buffer size" default 257 if ESP32_BT_LE_EXT_ADV default 70 help Size of each HCI event buffer; use 257 B for extended advertising. config ESP32_BT_LE_HCI_EVT_HI_BUF_COUNT int "High-priority HCI event buffer count" default 30 help Count of high-priority HCI event buffers (excluding advertising reports). config ESP32_BT_LE_HCI_EVT_LO_BUF_COUNT int "Low-priority HCI event buffer count" default 8 help Count of low-priority HCI event buffers for advertising reports. endmenu config ESP32_BT_LE_CONTROLLER_TASK_STACK_SIZE int "Controller task stack size" default 4096 help Stack size for the BLE controller task. config ESP32_BT_LE_LL_RESOLV_LIST_SIZE int "BLE resolving list size" range 1 5 default 4 help Number of entries in the link-layer resolving list. menuconfig ESP32_BT_LE_SECURITY_ENABLE bool "BLE security manager" depends on BT_CRYPTO default y help Enable Security Manager features for BLE pairing and encryption. config ESP32_BT_LE_SM_LEGACY bool "Legacy pairing" depends on ESP32_BT_LE_SECURITY_ENABLE default y help Use legacy pairing procedure (pre-Bluetooth 4.2). config ESP32_BT_LE_SM_SC bool "Secure connections (LE SC)" depends on ESP32_BT_LE_SECURITY_ENABLE default y help Use Secure Connections pairing (Bluetooth 4.2+). config ESP32_BT_LE_SM_SC_DEBUG_KEYS bool "Predefined DH key pair" depends on ESP32_BT_LE_SECURITY_ENABLE && ESP32_BT_LE_SM_SC help Use predefined debug keys for DH exchange (testing only). config ESP32_BT_LE_LL_CFG_FEAT_LE_ENCRYPTION bool "LE encryption" depends on ESP32_BT_LE_SECURITY_ENABLE default y help Support link-layer encryption for BLE connections. config ESP32_BT_LE_CRYPTO_STACK_MBEDTLS bool "mbedTLS crypto stack" depends on ESP32_BT_LE_SECURITY_ENABLE default y select MBEDTLS select MBEDTLS_ECP_C select MBEDTLS_ECP_DP_SECP256R1_ENABLED select MBEDTLS_ECDH_C select MBEDTLS_ENTROPY_C select MBEDTLS_PSA_CRYPTO_C help Use mbedTLS library for BLE cryptographic operations. config ESP32_BT_LE_WHITELIST_SIZE int "BLE whitelist size" range 1 31 default 12 help Number of entries in the BLE whitelist. config ESP32_BT_LE_LL_DUP_SCAN_LIST_COUNT int "Duplicate scan list count" range 5 100 default 20 help Maximum entries in the duplicate scan list. config ESP32_BT_LE_LL_SCA int "BLE sleep clock accuracy (ppm)" range 0 500 default 60 help Sleep clock accuracy in parts per million. config ESP32_BT_LE_LL_PEER_SCA_SET_ENABLE bool "Use constant peer SCA" help Enable setting of constant peer SCA, use this if peer device has SCA larger than 500 PPM. Enable this option, the controller will always use ESP32_BT_LE_LL_PEER_SCA as the peer SCA value to calculate the window widening instead of the value received from peer device. config ESP32_BT_LE_LL_PEER_SCA int "Constant peer sleep clock accuracy value" range 0 10000 depends on ESP32_BT_LE_LL_PEER_SCA_SET_ENABLE default 0 help Set the sleep clock accuracy of peer device config ESP32_BT_LE_MAX_CONNECTIONS int "Max concurrent connections" range 1 70 default 3 help Maximum number of BLE connections. Each uses ~1 KB of DRAM. choice ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM prompt "Coexistence coded PHY TX/RX time limit" default ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_DIS depends on ESP32_SW_COEXIST_ENABLE help Apply a time limit on coded PHY TX/RX to reduce Wi-Fi interference. config ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_EN bool "Apply limit" config ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_DIS bool "No limit" endchoice config ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_EFF int default 0 if !ESP32_SW_COEXIST_ENABLE default 1 if ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_EN default 0 if ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_DIS config ESP32_BT_LE_SLEEP_ENABLE bool "BLE sleep mode" help Allow controller to enter low-power sleep during idle periods. choice ESP32_BT_LE_LP_CLK_SRC prompt "BLE low-power clock source" default ESP32_BT_LE_LP_CLK_SRC_MAIN_XTAL config ESP32_BT_LE_LP_CLK_SRC_MAIN_XTAL bool "Main XTAL as RTC clock" help Use the main XTAL as RTC clock source when no external 32.768 kHz crystal is available. config ESP32_BT_LE_LP_CLK_SRC_DEFAULT bool "System RTC slow clock" help Use system RTC slow clock source; supports only legacy ADV/SCAN due to lower accuracy. endchoice config ESP32_BT_LE_USE_ESP_TIMER bool "Use esp-timer for callouts" default y help Use high-priority esp-timer for controller callouts. config ESP32_BT_LE_SCAN_DUPL bool "BLE scan duplicate filtering" default y help Enable scanning filters to avoid reporting duplicate advertisements. choice ESP32_BT_LE_SCAN_DUPL_TYPE prompt "Scan duplicate filter type" default ESP32_BT_LE_SCAN_DUPL_TYPE_DEVICE depends on ESP32_BT_LE_SCAN_DUPL help Select filtering method for duplicate scan results. config ESP32_BT_LE_SCAN_DUPL_TYPE_DEVICE bool "By device address" help Filter duplicates by device address only. config ESP32_BT_LE_SCAN_DUPL_TYPE_DATA bool "By advertising data" help Filter duplicates by advertising data only. config ESP32_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE bool "By address and data" help Filter duplicates by both device address and advertising data. endchoice config ESP32_BT_LE_SCAN_DUPL_TYPE int depends on ESP32_BT_LE_SCAN_DUPL default 0 if ESP32_BT_LE_SCAN_DUPL_TYPE_DEVICE default 1 if ESP32_BT_LE_SCAN_DUPL_TYPE_DATA default 2 if ESP32_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE default 0 config ESP32_BT_LE_SCAN_DUPL_CACHE_REFRESH_PERIOD int "Duplicate cache refresh period (s)" depends on ESP32_BT_LE_SCAN_DUPL range 0 1000 default 0 help Interval (s) to clear duplicate scan cache; zero disables periodic clearing. config ESP32_BT_LE_MSYS_INIT_IN_CONTROLLER bool "Init MSYS mbuf in controller" default y help Allocate MSYS mbufs within the controller instead of the host. config ESP32_BT_LE_TX_CCA_ENABLED bool "TX CCA feature" help Cancel packet transmission when RSSI exceeds the CCA threshold. config ESP32_BT_LE_CCA_RSSI_THRESH int "CCA RSSI threshold (-1 dBm unit)" depends on ESP32_BT_LE_TX_CCA_ENABLED range 20 100 default 65 help RSSI threshold value for TX CCA in units of –1 dBm. config ESP32_BT_LE_CTLR_CHECK_CONNECT_IND_ACCESS_ADDRESS bool "Enhanced Access Address check in CONNECT_IND" help Strictly verify Access Address in CONNECT_IND PDUs for improved security. menu "BLE ACL Configurations" config ESP32_BT_LE_CTLR_LLCP_CONN_UPDATE bool "BLE ACL connection update procedure" help If this option is enabled, Controller will terminate the connection when Instant Passed (0x28) error occurs during connection update procedure. config ESP32_BT_LE_CTLR_LLCP_CHAN_MAP_UPDATE bool "BLE ACL channel map update procedure" help If this option is enabled, Controller will terminate the connection when Instant Passed (0x28) error occurs in channel map update procedure. config ESP32_BT_LE_CTLR_LLCP_PHY_UPDATE bool "BLE ACL PHY update procedure" help If this option is enabled, Controller will terminate the connection when Instant Passed (0x28) error occurs in PHY update procedure. endmenu config BT_CTLR_SCAN_BACKOFF_UPPERLIMITMAX int "Scan backoff upper limit value" range 1 256 default 32 help Upperlimitmax value (power of 2) for scan backoff procedure. config ESP32_BT_LE_CTLR_CHAN_ASS_EN bool "Channel assessment (experimental)" help Record channel quality and update map periodically for better link reliability. config ESP32_BT_LE_CTLR_ADV_DATA_LENGTH_ZERO_AUX bool "Aux packet for zero-length extended advertising (experimental)" default y help Include AUX PDUs for zero‐length non-connectable, non-scannable extended advertising. config ESP32_BT_LE_RXBUF_OPT_ENABLED bool "RX buffer optimization" default y help Optimize RX buffer allocation to reduce host memory usage. config ESP32_BT_LE_CTLR_FAST_CONN_DATA_TX_EN bool "Fast connection data transmission" default y help Continue sending empty PDUs immediately after data to maintain timing. endif # SOC_SERIES_ESP32C6 endif # BT_ESP32 dts/riscv/espressif/esp32c6/esp32c6_common.dtsi +6 −0 Changes for dts/riscv/espressif/esp32c6/esp32c6_common.dtsi: 6 added lines, 0 removed lines. Original line number Diff line number Diff line Loading @@ -24,6 +24,7 @@ zephyr,canbus = &twai0; zephyr,entropy = &trng0; zephyr,flash-controller = &flash; zephyr,bt-hci = &esp32_bt_hci; }; cpus { Loading Loading @@ -63,6 +64,11 @@ status = "okay"; }; esp32_bt_hci: esp32_bt_hci { compatible = "espressif,esp32-bt-hci"; status = "disabled"; }; clock: clock { compatible = "espressif,esp32-clock"; fast-clk-src = <ESP32_RTC_FAST_CLK_SRC_RC_FAST>; Loading Loading
boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.dts +4 −0 Changes for boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.dts: 4 added lines, 0 removed lines. Original line number Diff line number Diff line Loading @@ -80,3 +80,7 @@ &ieee802154 { status = "okay"; }; &esp32_bt_hci { status = "okay"; };
boards/seeed/xiao_esp32c6/xiao_esp32c6_hpcore.dts +4 −0 Changes for boards/seeed/xiao_esp32c6/xiao_esp32c6_hpcore.dts: 4 added lines, 0 removed lines. Original line number Diff line number Diff line Loading @@ -85,3 +85,7 @@ &ieee802154 { status = "okay"; }; &esp32_bt_hci { status = "okay"; };
drivers/bluetooth/hci/Kconfig +5 −5 Changes for drivers/bluetooth/hci/Kconfig: 5 added lines, 5 removed lines. Original line number Diff line number Diff line Loading @@ -211,11 +211,11 @@ config BT_ESP32 select BT_CTLR_PRIVACY_SUPPORT select BT_CTLR_EXT_SCAN_FP_SUPPORT select BT_CTLR_DATA_LEN_UPDATE_SUPPORT select BT_CTLR_ADV_EXT_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_PHY_UPDATE_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_EXT_REJ_IND_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_PHY_2M_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_CHAN_SEL_2_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 select BT_CTLR_ADV_EXT_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_PHY_UPDATE_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_EXT_REJ_IND_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_PHY_2M_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 select BT_CTLR_CHAN_SEL_2_SUPPORT if SOC_SERIES_ESP32S3 || SOC_SERIES_ESP32C3 || SOC_SERIES_ESP32C6 help Espressif HCI bluetooth interface Loading
drivers/bluetooth/hci/Kconfig.esp32 +442 −1 Changes for drivers/bluetooth/hci/Kconfig.esp32: 442 added lines, 1 removed line. Original line number Diff line number Diff line Loading @@ -4,7 +4,8 @@ if BT_ESP32 config HEAP_MEM_POOL_ADD_SIZE_ESP_BT int default 25600 if ESP_BT_HEAP_SYSTEM default 50000 if SOC_SERIES_ESP32C6 default 25600 default 0 help Additional heap size reserved for Bluetooth driver usage. Loading Loading @@ -268,4 +269,444 @@ config ESP32_BT_CTLR_COEX_PHY_CODED_TX_RX_TLIM_EFF endmenu # ESP32 Bluetooth Controller Configuration if SOC_SERIES_ESP32C6 menu "Espressif HCI Config" choice ESP32_BT_LE_HCI_INTERFACE prompt "HCI mode" default ESP32_BT_LE_HCI_INTERFACE_USE_RAM config ESP32_BT_LE_HCI_INTERFACE_USE_RAM bool "VHCI" help Use RAM-based HCI interface. endchoice endmenu menuconfig ESP32_BT_LE_50_FEATURE_SUPPORT bool "BLE 5 feature support" default y help Support features introduced in Bluetooth 5.0, including extended advertising, 2M PHY, and coded PHY. config ESP32_BT_LE_LL_CFG_FEAT_LE_2M_PHY bool "2M PHY support" depends on ESP32_BT_LE_50_FEATURE_SUPPORT default y help Allow use of 2M PHY for higher data rates in BLE connections. config ESP32_BT_LE_LL_CFG_FEAT_LE_CODED_PHY bool "Coded PHY support" depends on ESP32_BT_LE_50_FEATURE_SUPPORT default y help Enable coded PHY (LE Coded) for extended-range BLE connections. config ESP32_BT_LE_EXT_ADV bool "Extended advertising support" depends on ESP32_BT_LE_50_FEATURE_SUPPORT default y help Support extended advertising features from Bluetooth 5.0. if ESP32_BT_LE_EXT_ADV config ESP32_BT_LE_MAX_EXT_ADV_INSTANCES int "Maximum extended advertising instances" range 0 4 default 1 help Number of extended advertising instances (min 1). Each uses ~0.5 KB of DRAM. config ESP32_BT_LE_EXT_ADV_MAX_SIZE int "Maximum extended advertising data length" range 0 1650 default 1650 help Maximum length of extended advertising data (≤ 1650 bytes). config ESP32_BT_LE_ENABLE_PERIODIC_ADV bool "Periodic advertising support" default y help Enable periodic advertising to synchronize broadcast events. config ESP32_BT_LE_PERIODIC_ADV_SYNC_TRANSFER bool "Periodic sync event transfer" depends on ESP32_BT_LE_ENABLE_PERIODIC_ADV default y help Allow controller to transfer periodic sync events to the host. endif config ESP32_BT_LE_MAX_PERIODIC_SYNCS int "Maximum periodic advertising syncs" depends on ESP32_BT_LE_50_FEATURE_SUPPORT range 0 8 default 1 if ESP32_BT_LE_ENABLE_PERIODIC_ADV default 0 help Upper limit for periodic advertising sync connections. config ESP32_BT_LE_MAX_PERIODIC_ADVERTISER_LIST int "Maximum periodic advertiser list entries" depends on ESP32_BT_LE_50_FEATURE_SUPPORT range 1 5 default 5 help Upper limit for the list of periodic advertisers. config ESP32_BT_LE_POWER_CONTROL_ENABLED bool "Controller BLE power control" depends on ESP32_BT_LE_50_FEATURE_SUPPORT help Allow controller to adjust transmit power based on link quality. menu "Memory Settings" config ESP32_BT_LE_MSYS_1_BLOCK_COUNT int "MSYS_1 block count" default 12 help Number of blocks in the MSYS_1 pool for prepare write and responses. config ESP32_BT_LE_MSYS_1_BLOCK_SIZE int "MSYS_1 block size" default 256 help Size of each block in the MSYS_1 pool. config ESP32_BT_LE_MSYS_2_BLOCK_COUNT int "MSYS_2 block count" default 24 help Number of blocks in the MSYS_2 pool. config ESP32_BT_LE_MSYS_2_BLOCK_SIZE int "MSYS_2 block size" default 320 help Size of each block in the MSYS_2 pool. config ESP32_BT_LE_MSYS_BUF_FROM_HEAP bool "Msys mbuf from heap" default y depends on ESP32_BT_LE_MSYS_INIT_IN_CONTROLLER help Allocate MSYS mbufs from heap instead of mempool when set. config ESP32_BT_LE_ACL_BUF_COUNT int "ACL buffer count" default 10 help Number of HCI ACL data buffers. config ESP32_BT_LE_ACL_BUF_SIZE int "ACL buffer size" default 517 help Maximum data size of each HCI ACL packet (excludes 4 B header). config ESP32_BT_LE_HCI_EVT_BUF_SIZE int "HCI event buffer size" default 257 if ESP32_BT_LE_EXT_ADV default 70 help Size of each HCI event buffer; use 257 B for extended advertising. config ESP32_BT_LE_HCI_EVT_HI_BUF_COUNT int "High-priority HCI event buffer count" default 30 help Count of high-priority HCI event buffers (excluding advertising reports). config ESP32_BT_LE_HCI_EVT_LO_BUF_COUNT int "Low-priority HCI event buffer count" default 8 help Count of low-priority HCI event buffers for advertising reports. endmenu config ESP32_BT_LE_CONTROLLER_TASK_STACK_SIZE int "Controller task stack size" default 4096 help Stack size for the BLE controller task. config ESP32_BT_LE_LL_RESOLV_LIST_SIZE int "BLE resolving list size" range 1 5 default 4 help Number of entries in the link-layer resolving list. menuconfig ESP32_BT_LE_SECURITY_ENABLE bool "BLE security manager" depends on BT_CRYPTO default y help Enable Security Manager features for BLE pairing and encryption. config ESP32_BT_LE_SM_LEGACY bool "Legacy pairing" depends on ESP32_BT_LE_SECURITY_ENABLE default y help Use legacy pairing procedure (pre-Bluetooth 4.2). config ESP32_BT_LE_SM_SC bool "Secure connections (LE SC)" depends on ESP32_BT_LE_SECURITY_ENABLE default y help Use Secure Connections pairing (Bluetooth 4.2+). config ESP32_BT_LE_SM_SC_DEBUG_KEYS bool "Predefined DH key pair" depends on ESP32_BT_LE_SECURITY_ENABLE && ESP32_BT_LE_SM_SC help Use predefined debug keys for DH exchange (testing only). config ESP32_BT_LE_LL_CFG_FEAT_LE_ENCRYPTION bool "LE encryption" depends on ESP32_BT_LE_SECURITY_ENABLE default y help Support link-layer encryption for BLE connections. config ESP32_BT_LE_CRYPTO_STACK_MBEDTLS bool "mbedTLS crypto stack" depends on ESP32_BT_LE_SECURITY_ENABLE default y select MBEDTLS select MBEDTLS_ECP_C select MBEDTLS_ECP_DP_SECP256R1_ENABLED select MBEDTLS_ECDH_C select MBEDTLS_ENTROPY_C select MBEDTLS_PSA_CRYPTO_C help Use mbedTLS library for BLE cryptographic operations. config ESP32_BT_LE_WHITELIST_SIZE int "BLE whitelist size" range 1 31 default 12 help Number of entries in the BLE whitelist. config ESP32_BT_LE_LL_DUP_SCAN_LIST_COUNT int "Duplicate scan list count" range 5 100 default 20 help Maximum entries in the duplicate scan list. config ESP32_BT_LE_LL_SCA int "BLE sleep clock accuracy (ppm)" range 0 500 default 60 help Sleep clock accuracy in parts per million. config ESP32_BT_LE_LL_PEER_SCA_SET_ENABLE bool "Use constant peer SCA" help Enable setting of constant peer SCA, use this if peer device has SCA larger than 500 PPM. Enable this option, the controller will always use ESP32_BT_LE_LL_PEER_SCA as the peer SCA value to calculate the window widening instead of the value received from peer device. config ESP32_BT_LE_LL_PEER_SCA int "Constant peer sleep clock accuracy value" range 0 10000 depends on ESP32_BT_LE_LL_PEER_SCA_SET_ENABLE default 0 help Set the sleep clock accuracy of peer device config ESP32_BT_LE_MAX_CONNECTIONS int "Max concurrent connections" range 1 70 default 3 help Maximum number of BLE connections. Each uses ~1 KB of DRAM. choice ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM prompt "Coexistence coded PHY TX/RX time limit" default ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_DIS depends on ESP32_SW_COEXIST_ENABLE help Apply a time limit on coded PHY TX/RX to reduce Wi-Fi interference. config ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_EN bool "Apply limit" config ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_DIS bool "No limit" endchoice config ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_EFF int default 0 if !ESP32_SW_COEXIST_ENABLE default 1 if ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_EN default 0 if ESP32_BT_LE_COEX_PHY_CODED_TX_RX_TLIM_DIS config ESP32_BT_LE_SLEEP_ENABLE bool "BLE sleep mode" help Allow controller to enter low-power sleep during idle periods. choice ESP32_BT_LE_LP_CLK_SRC prompt "BLE low-power clock source" default ESP32_BT_LE_LP_CLK_SRC_MAIN_XTAL config ESP32_BT_LE_LP_CLK_SRC_MAIN_XTAL bool "Main XTAL as RTC clock" help Use the main XTAL as RTC clock source when no external 32.768 kHz crystal is available. config ESP32_BT_LE_LP_CLK_SRC_DEFAULT bool "System RTC slow clock" help Use system RTC slow clock source; supports only legacy ADV/SCAN due to lower accuracy. endchoice config ESP32_BT_LE_USE_ESP_TIMER bool "Use esp-timer for callouts" default y help Use high-priority esp-timer for controller callouts. config ESP32_BT_LE_SCAN_DUPL bool "BLE scan duplicate filtering" default y help Enable scanning filters to avoid reporting duplicate advertisements. choice ESP32_BT_LE_SCAN_DUPL_TYPE prompt "Scan duplicate filter type" default ESP32_BT_LE_SCAN_DUPL_TYPE_DEVICE depends on ESP32_BT_LE_SCAN_DUPL help Select filtering method for duplicate scan results. config ESP32_BT_LE_SCAN_DUPL_TYPE_DEVICE bool "By device address" help Filter duplicates by device address only. config ESP32_BT_LE_SCAN_DUPL_TYPE_DATA bool "By advertising data" help Filter duplicates by advertising data only. config ESP32_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE bool "By address and data" help Filter duplicates by both device address and advertising data. endchoice config ESP32_BT_LE_SCAN_DUPL_TYPE int depends on ESP32_BT_LE_SCAN_DUPL default 0 if ESP32_BT_LE_SCAN_DUPL_TYPE_DEVICE default 1 if ESP32_BT_LE_SCAN_DUPL_TYPE_DATA default 2 if ESP32_BT_LE_SCAN_DUPL_TYPE_DATA_DEVICE default 0 config ESP32_BT_LE_SCAN_DUPL_CACHE_REFRESH_PERIOD int "Duplicate cache refresh period (s)" depends on ESP32_BT_LE_SCAN_DUPL range 0 1000 default 0 help Interval (s) to clear duplicate scan cache; zero disables periodic clearing. config ESP32_BT_LE_MSYS_INIT_IN_CONTROLLER bool "Init MSYS mbuf in controller" default y help Allocate MSYS mbufs within the controller instead of the host. config ESP32_BT_LE_TX_CCA_ENABLED bool "TX CCA feature" help Cancel packet transmission when RSSI exceeds the CCA threshold. config ESP32_BT_LE_CCA_RSSI_THRESH int "CCA RSSI threshold (-1 dBm unit)" depends on ESP32_BT_LE_TX_CCA_ENABLED range 20 100 default 65 help RSSI threshold value for TX CCA in units of –1 dBm. config ESP32_BT_LE_CTLR_CHECK_CONNECT_IND_ACCESS_ADDRESS bool "Enhanced Access Address check in CONNECT_IND" help Strictly verify Access Address in CONNECT_IND PDUs for improved security. menu "BLE ACL Configurations" config ESP32_BT_LE_CTLR_LLCP_CONN_UPDATE bool "BLE ACL connection update procedure" help If this option is enabled, Controller will terminate the connection when Instant Passed (0x28) error occurs during connection update procedure. config ESP32_BT_LE_CTLR_LLCP_CHAN_MAP_UPDATE bool "BLE ACL channel map update procedure" help If this option is enabled, Controller will terminate the connection when Instant Passed (0x28) error occurs in channel map update procedure. config ESP32_BT_LE_CTLR_LLCP_PHY_UPDATE bool "BLE ACL PHY update procedure" help If this option is enabled, Controller will terminate the connection when Instant Passed (0x28) error occurs in PHY update procedure. endmenu config BT_CTLR_SCAN_BACKOFF_UPPERLIMITMAX int "Scan backoff upper limit value" range 1 256 default 32 help Upperlimitmax value (power of 2) for scan backoff procedure. config ESP32_BT_LE_CTLR_CHAN_ASS_EN bool "Channel assessment (experimental)" help Record channel quality and update map periodically for better link reliability. config ESP32_BT_LE_CTLR_ADV_DATA_LENGTH_ZERO_AUX bool "Aux packet for zero-length extended advertising (experimental)" default y help Include AUX PDUs for zero‐length non-connectable, non-scannable extended advertising. config ESP32_BT_LE_RXBUF_OPT_ENABLED bool "RX buffer optimization" default y help Optimize RX buffer allocation to reduce host memory usage. config ESP32_BT_LE_CTLR_FAST_CONN_DATA_TX_EN bool "Fast connection data transmission" default y help Continue sending empty PDUs immediately after data to maintain timing. endif # SOC_SERIES_ESP32C6 endif # BT_ESP32
dts/riscv/espressif/esp32c6/esp32c6_common.dtsi +6 −0 Changes for dts/riscv/espressif/esp32c6/esp32c6_common.dtsi: 6 added lines, 0 removed lines. Original line number Diff line number Diff line Loading @@ -24,6 +24,7 @@ zephyr,canbus = &twai0; zephyr,entropy = &trng0; zephyr,flash-controller = &flash; zephyr,bt-hci = &esp32_bt_hci; }; cpus { Loading Loading @@ -63,6 +64,11 @@ status = "okay"; }; esp32_bt_hci: esp32_bt_hci { compatible = "espressif,esp32-bt-hci"; status = "disabled"; }; clock: clock { compatible = "espressif,esp32-clock"; fast-clk-src = <ESP32_RTC_FAST_CLK_SRC_RC_FAST>; Loading
Sylvio Alves <sylvio.alves@espressif.com>Sylvio Alves <sylvio.alves@espressif.com>