Mesh support (#2001)

* Add `pico_btstack_mesh` CMake library to link BlueTooth Mesh capabilities hidden in BTstack

* Add pico_btstack_mesh to docs

---------

Co-authored-by: theshteves <[email protected]>

Author: peterharperuk

src/rp2_common/pico_btstack/CMakeLists.txt

@@ -56,8 +56,6 @@ if (EXISTS ${PICO_BTSTACK_PATH}/${BTSTACK_TEST_PATH})
         ${PICO_BTSTACK_PATH}/src/hci_event.c
         ${PICO_BTSTACK_PATH}/src/l2cap.c
         ${PICO_BTSTACK_PATH}/src/l2cap_signaling.c
-        ${PICO_BTSTACK_PATH}/src/mesh/gatt-service/mesh_provisioning_service_server.c
-        ${PICO_BTSTACK_PATH}/src/mesh/gatt-service/mesh_proxy_service_server.c
         ${PICO_BTSTACK_PATH}/3rd-party/md5/md5.c
         ${PICO_BTSTACK_PATH}/3rd-party/yxml/yxml.c
         ${CMAKE_CURRENT_LIST_DIR}/btstack_stdin_pico.c
@@ -157,6 +155,49 @@ if (EXISTS ${PICO_BTSTACK_PATH}/${BTSTACK_TEST_PATH})
             ENABLE_CLASSIC=1
             )
 
+    pico_add_library(pico_btstack_mesh)
+    target_sources(pico_btstack_mesh INTERFACE
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh.c
+        ${PICO_BTSTACK_PATH}/src/mesh/adv_bearer.c
+        ${PICO_BTSTACK_PATH}/src/mesh/beacon.c
+        ${PICO_BTSTACK_PATH}/src/mesh/gatt_bearer.c
+        ${PICO_BTSTACK_PATH}/src/mesh/gatt-service/mesh_provisioning_service_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/gatt-service/mesh_proxy_service_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_access.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_configuration_client.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_configuration_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_crypto.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_foundation.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_generic_default_transition_time_client.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_generic_default_transition_time_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_generic_level_client.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_generic_level_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_generic_on_off_client.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_generic_on_off_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_health_server.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_iv_index_seq_number.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_keys.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_lower_transport.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_network.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_node.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_peer.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_proxy.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_upper_transport.c
+        ${PICO_BTSTACK_PATH}/src/mesh/mesh_virtual_addresses.c
+        ${PICO_BTSTACK_PATH}/src/mesh/pb_adv.c
+        ${PICO_BTSTACK_PATH}/src/mesh/pb_gatt.c
+        ${PICO_BTSTACK_PATH}/src/mesh/provisioning.c
+        ${PICO_BTSTACK_PATH}/src/mesh/provisioning_device.c
+        ${PICO_BTSTACK_PATH}/src/mesh/provisioning_provisioner.c
+    )
+    pico_mirrored_target_link_libraries(pico_btstack_mesh INTERFACE
+        pico_btstack_ble
+    )
+    target_compile_definitions(pico_btstack_mesh_headers INTERFACE
+            ENABLE_MESH=1
+            )
+
     pico_add_library(pico_btstack_flash_bank)
     target_sources(pico_btstack_flash_bank INTERFACE
             ${CMAKE_CURRENT_LIST_DIR}/btstack_flash_bank.c

src/rp2_common/pico_btstack/doc.h

@@ -20,6 +20,7 @@
  * * \c \b pico_btstack_sbc_decoder - Adds Bluetooth Sub Band Coding (SBC) decoder support.
  * * \c \b pico_btstack_bnep_lwip - Adds Bluetooth Network Encapsulation Protocol (BNEP) support using LwIP.
  * * \c \b pico_btstack_bnep_lwip_sys_freertos - Adds Bluetooth Network Encapsulation Protocol (BNEP) support using LwIP with FreeRTOS for NO_SYS=0.
+ * * \c \b pico_btstack_mesh - Adds Bluetooth mesh support from BTstack.
  *
  * \note The CMake function pico_btstack_make_gatt_header can be used to run the BTstack compile_gatt tool to make a GATT header file from a BTstack GATT file.
  *