net/bt: Add native Bluetooth host stack

.codespell-ignore-lines

@@ -18,6 +18,39 @@ Linix 45ZWN24-40           2  0.5 Ohm    0.400 mH  2.34A   24V
 * [#4526](https://github.com/apache/nuttx/pull/4526) Rearch video
 * [#6447](https://github.com/apache/nuttx/pull/6447) bcm43xxx: Remove bcmf_txavail_work and resue bcmf_tx_poll_work
    ans init
+ * include/nuttx/net/bluetooth/services/ans.h
+ * @brief Alert Notification Service (ANS)
+ * @defgroup bt_ans Alert Notification Service (ANS)
+ * @brief ANS max text string size in octets
+ * @brief ANS Category ID Enum
+ * an immediate replay is requested via the ANS control point.
+ * net/bt/services/ans.c
+  LOG_INF("ANS initialization complete");
+# net/bt/services/Kconfig.ans
+module-str = Alert Notification Service (ANS)
+#include <nuttx/net/bluetooth/services/ans.h>
+/* Build time ANS supported category bit mask */
+#define BT_ANS_NALRT_CAT_MASK                                                                      \
+#define BT_ANS_UNALRT_CAT_MASK                                                                     \
+             "At least one ANS New Alert category must be enabled in "
+    list(APPEND BT_SERVICE_SRCS ${CMAKE_CURRENT_LIST_DIR}/ans.c)
+BT_CSRCS += bt/services/ans.c
+rsource "../mesh/Kconfig"
+rsource "Kconfig.l2cap"
+rsource "Kconfig.gatt"
+rsource "../services/Kconfig"
+rsource "./classic/Kconfig"
+rsource "Kconfig.ans"
+rsource "Kconfig.dis"
+rsource "Kconfig.gap_svc"
+rsource "Kconfig.cts"
+rsource "Kconfig.ets"
+rsource "Kconfig.hrs"
+rsource "Kconfig.tps"
+rsource "nus/Kconfig.nus"
+rsource "ias/Kconfig.ias"
+rsource "ots/Kconfig"
+rsource "bas/Kconfig.bas"
    *   CAF        : Depends on CONFIG_NET_PROMISCUOUS
            * been lost).  If ORE is set along with RXNE then it tells you
   /* GIR bits must be masked! */

.codespellrc

@@ -22,6 +22,7 @@ ignore-words-list =
   AFE,
   afile,
   als,
+  ans,
   ameba,
   ARCHTYPE,
   BU,

Kconfig

@@ -3046,6 +3046,7 @@ endmenu
 
 menu "Wireless Support"
 source "wireless/Kconfig"
+source "libs/zblue/Kconfig"
 endmenu
 
 menu "Binary Loader"

LICENSE

@@ -202,6 +202,18 @@
 
 ------------------------------------------------------------------------------
 
+Zephyr Bluetooth Host Stack
+libs/zblue
+include/nuttx/net/bluetooth
+===========================
+
+The Bluetooth host stack and public Bluetooth API headers are derived from the
+Zephyr Project Bluetooth host stack, with changes for Apache NuttX integration.
+The derived files retain their original copyright and Apache-2.0 SPDX license
+notices.
+
+------------------------------------------------------------------------------
+
 uIP
 include/nuttx/net/arp.h
 include/nuttx/net/can.h

arch/sim/Kconfig

@@ -676,7 +676,7 @@ endmenu
 config SIM_HCISOCKET
 	bool "Attach Host Bluetooth"
 	default false
-	depends on HOST_LINUX && (UART_BTH4 || UART_BTH5 || WIRELESS_BLUETOOTH)
+	depends on HOST_LINUX && (UART_BTH4 || UART_BTH5 || WIRELESS_BLUETOOTH || BT)
 	---help---
 		Attached the local bluetooth device to the simulation
 		target via HCI_CHANNEL_USER. This gives NuttX full

arch/sim/src/Makefile

@@ -277,6 +277,9 @@ endif
 ifeq ($(CONFIG_SIM_HCISOCKET),y)
   HOSTSRCS += sim_hosthcisocket.c
   CSRCS += sim_hcisocket.c
+  ifeq ($(CONFIG_BT),y)
+    STDLIBS += -lmbedcrypto
+  endif
 endif
 
 ifeq ($(CONFIG_SIM_I2CBUS_LINUX),y)

boards/sim/sim/sim/configs/bt/defconfig

@@ -0,0 +1,135 @@
+#
+# This file is autogenerated: PLEASE DO NOT EDIT IT.
+#
+# You can use "make menuconfig" to make any modifications to the installed .config file.
+# You can then do "make savedefconfig" to generate a new defconfig file that includes your
+# modifications.
+#
+# CONFIG_LIBSBC is not set
+CONFIG_ARCH="sim"
+CONFIG_ARCH_BOARD="sim"
+CONFIG_ARCH_BOARD_SIM=y
+CONFIG_ARCH_CHIP="sim"
+CONFIG_ARCH_SIM=y
+CONFIG_BASE_DEFCONFIG="sim/bt"
+CONFIG_BOARDCTL_POWEROFF=y
+CONFIG_BOARD_LOOPSPERMSEC=0
+CONFIG_BOOT_RUNFROMEXTSRAM=y
+CONFIG_BT_A2DP=y
+CONFIG_BT_A2DP_SINK=y
+CONFIG_BT_ASCS=y
+CONFIG_BT_ATT_PREPARE_COUNT=1
+CONFIG_BT_AUDIO=y
+CONFIG_BT_AVRCP=y
+CONFIG_BT_AVRCP_BROWSING=y
+CONFIG_BT_AVRCP_CONTROLLER=y
+CONFIG_BT_AVRCP_TARGET=y
+CONFIG_BT_BAP_BROADCAST_ASSISTANT=y
+CONFIG_BT_BAP_BROADCAST_SINK=y
+CONFIG_BT_BAP_BROADCAST_SOURCE=y
+CONFIG_BT_BAP_SCAN_DELEGATOR=y
+CONFIG_BT_BAP_UNICAST_CLIENT=y
+CONFIG_BT_BAP_UNICAST_SERVER=y
+CONFIG_BT_BAS=y
+CONFIG_BT_BR_MIN_ENC_KEY_SIZE=12
+CONFIG_BT_BUF_ACL_RX_COUNT_EXTRA=7
+CONFIG_BT_BUF_ACL_RX_SIZE=1024
+CONFIG_BT_BUF_ACL_TX_COUNT=22
+CONFIG_BT_BUF_ACL_TX_SIZE=27
+CONFIG_BT_BUF_EVT_RX_COUNT=30
+CONFIG_BT_CAP_ACCEPTOR=y
+CONFIG_BT_CAP_COMMANDER=y
+CONFIG_BT_CAP_HANDOVER=y
+CONFIG_BT_CAP_INITIATOR=y
+CONFIG_BT_CLASSIC=y
+CONFIG_BT_COD=0x240404
+CONFIG_BT_CSIP_SET_COORDINATOR=y
+CONFIG_BT_CSIP_SET_MEMBER=y
+CONFIG_BT_DEFAULT_ROLE_SWITCH_ENABLE=y
+CONFIG_BT_DEVICE_NAME_DYNAMIC=y
+CONFIG_BT_DEVICE_NAME_MAX=64
+CONFIG_BT_DID=y
+CONFIG_BT_DIS=y
+CONFIG_BT_EXT_ADV_LEGACY_SUPPORT=y
+CONFIG_BT_GATT_AUTO_DISCOVER_CCC=y
+CONFIG_BT_GATT_AUTO_UPDATE_MTU=y
+CONFIG_BT_GMAP=y
+CONFIG_BT_HAS=y
+CONFIG_BT_HAS_CLIENT=y
+CONFIG_BT_HCI_TX_STACK_SIZE=4096
+CONFIG_BT_HCI_TX_STACK_SIZE_WITH_PROMPT=y
+CONFIG_BT_ISO_BROADCASTER=y
+CONFIG_BT_ISO_CENTRAL=y
+CONFIG_BT_ISO_PERIPHERAL=y
+CONFIG_BT_ISO_SYNC_RECEIVER=y
+CONFIG_BT_L2CAP_TX_BUF_COUNT=12
+CONFIG_BT_LONG_WQ_PRIO=100
+CONFIG_BT_LONG_WQ_STACK_SIZE=5120
+CONFIG_BT_MAX_CONN=6
+CONFIG_BT_MAX_PAIRED=10
+CONFIG_BT_MCC=y
+CONFIG_BT_MESH=y
+CONFIG_BT_MESH_CDB=y
+CONFIG_BT_MESH_CFG_CLI=y
+CONFIG_BT_MESH_GATT_PROXY=y
+CONFIG_BT_MESH_HEALTH_CLI=y
+CONFIG_BT_MESH_PB_GATT=y
+CONFIG_BT_MESH_PB_GATT_CLIENT=y
+CONFIG_BT_MESH_PROXY_CLIENT=y
+CONFIG_BT_MICP_MIC_CTLR=y
+CONFIG_BT_MICP_MIC_DEV=y
+CONFIG_BT_MONITOR=y
+CONFIG_BT_MPL=y
+CONFIG_BT_PBP=y
+CONFIG_BT_POWER_MODE_CONTROL=y
+CONFIG_BT_RFCOMM=y
+CONFIG_BT_RFCOMM_L2CAP_MTU=1021
+CONFIG_BT_RX_STACK_SIZE=5120
+CONFIG_BT_SERVICES=y
+CONFIG_BT_TBS=y
+CONFIG_BT_TMAP=y
+CONFIG_BT_TPS=y
+CONFIG_BT_TX_PROCESSOR_STACK_SIZE=2048
+CONFIG_BT_VCP_VOL_CTLR=y
+CONFIG_BT_VCP_VOL_REND=y
+CONFIG_BT_ZEPHYR_NUS=y
+CONFIG_BT_ZEPHYR_NUS_AUTO_START_BLUETOOTH=y
+CONFIG_BUILTIN=y
+CONFIG_CRYPTO_MBEDTLS=y
+CONFIG_DEBUG_ASSERTIONS=y
+CONFIG_DEBUG_FEATURES=y
+CONFIG_DEBUG_SYMBOLS=y
+CONFIG_DEV_URANDOM=y
+CONFIG_DRIVERS_BLUETOOTH=y
+CONFIG_DRIVERS_WIRELESS=y
+CONFIG_EXPERIMENTAL=y
+CONFIG_FS_PROCFS=y
+CONFIG_IDLETHREAD_STACKSIZE=4096
+CONFIG_INIT_ENTRYPOINT="nsh_main"
+CONFIG_LIBC_ENVPATH=y
+CONFIG_LIBC_EXECFUNCS=y
+CONFIG_NDEBUG=y
+CONFIG_NET=y
+CONFIG_NSH_BUILTIN_APPS=y
+CONFIG_NSH_READLINE=y
+CONFIG_PIPES=y
+CONFIG_RTC=y
+CONFIG_RTC_ARCH=y
+CONFIG_RTC_DRIVER=y
+CONFIG_SCHED_LPNTHREADS=2
+CONFIG_SCHED_LPWORK=y
+CONFIG_SCHED_LPWORKSTACKSIZE=3072
+CONFIG_SCHED_WAITPID=y
+CONFIG_SIM_HCISOCKET=y
+CONFIG_SIM_WALLTIME_SIGNAL=y
+CONFIG_START_MONTH=6
+CONFIG_START_YEAR=2008
+CONFIG_SYSLOG_BUFFER=y
+CONFIG_SYSLOG_BUFSIZE=128
+CONFIG_SYSLOG_CONSOLE=y
+CONFIG_SYSLOG_INTBUFFER=y
+CONFIG_SYSLOG_PROCESSID=y
+CONFIG_SYSLOG_TIMESTAMP=y
+CONFIG_SYSLOG_TIMESTAMP_MS=y
+CONFIG_SYSTEM_NSH=y
+CONFIG_ZBLUE_ENABLED=y

boards/sim/sim/sim/src/sim_bringup.c

@@ -58,6 +58,10 @@
 #include <nuttx/usb/mtp.h>
 #include <nuttx/usb/rndis.h>
 
+#ifdef CONFIG_BT
+#include <nuttx/net/bluetooth/compat/init.h>
+#endif
+
 #ifdef CONFIG_LCD_DEV
 #include <nuttx/lcd/lcd_dev.h>
 #endif
@@ -430,6 +434,19 @@ int sim_bringup(void)
     }
 #endif
 
+#ifdef CONFIG_BT
+  /* Run NuttX Bluetooth compatibility initializers after the simulated
+   * board-level Bluetooth HCI drivers have had a chance to register
+   * themselves.
+   */
+
+  ret = bluetooth_initialize();
+  if (ret < 0)
+    {
+      syslog(LOG_ERR, "ERROR: bluetooth_initialize() failed: %d\n", ret);
+    }
+#endif
+
 #ifdef CONFIG_SIM_I2CBUS
   /* Initialize the i2c master bus device */
 

drivers/wireless/bluetooth/bt_driver.c

@@ -27,6 +27,10 @@
 #include <nuttx/config.h>
 #include <nuttx/wireless/bluetooth/bt_driver.h>
 
+#ifdef CONFIG_BT
+#  include <nuttx/net/bluetooth/hci_driver_nuttx.h>
+#endif
+
 #ifdef CONFIG_UART_BTH4
 #  include <nuttx/serial/uart_bth4.h>
 #endif
@@ -96,6 +100,10 @@ int bt_driver_register_with_id(FAR struct bt_driver_s *driver, int id)
     }
 #endif
 
+#ifdef CONFIG_BT
+  return bt_netdev_register(driver);
+#endif
+
 #ifdef CONFIG_BLUETOOTH_BRIDGE
   ret = bt_bridge_register(driver, &btdrv, &bledrv);
   if (ret < 0)