/* * Copyright (C) 2019 BlueKitchen GmbH * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the copyright holders nor the names of * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * 4. Any redistribution, use, or modification is done solely for * personal benefit and not for any commercial purpose or for * monetary gain. * * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * Please inquire about commercial licensing options at * contact@bluekitchen-gmbh.com * */ #define BTSTACK_FILE__ "mesh_node.c" #include "bluetooth_company_id.h" #include "mesh/mesh_foundation.h" #include "mesh/mesh_node.h" #include #include static uint16_t primary_element_address; static mesh_element_t primary_element; static uint16_t mesh_element_index_next; static btstack_linked_list_t mesh_elements; static uint16_t mid_counter; static uint8_t mesh_node_device_uuid[16]; static int mesh_node_have_device_uuid; static uint16_t mesh_node_company_id; static uint16_t mesh_node_product_id; static uint16_t mesh_node_product_version_id; void mesh_node_primary_element_address_set(uint16_t unicast_address){ primary_element_address = unicast_address; } uint16_t mesh_node_get_primary_element_address(void){ return primary_element_address; } void mesh_node_init(void){ // dd Primary Element to list of elements mesh_node_add_element(&primary_element); } void mesh_node_set_info(uint16_t company_id, uint16_t product_id, uint16_t product_version_id){ mesh_node_company_id = company_id; mesh_node_product_id = product_id; mesh_node_product_version_id = product_version_id; } uint16_t mesh_node_get_company_id(void){ return mesh_node_company_id; } uint16_t mesh_node_get_product_id(void){ return mesh_node_product_id; } uint16_t mesh_node_get_product_version_id(void){ return mesh_node_product_version_id; } void mesh_node_add_element(mesh_element_t * element){ element->element_index = mesh_element_index_next++; btstack_linked_list_add_tail(&mesh_elements, (void*) element); } uint16_t mesh_node_element_count(void){ return (uint16_t) btstack_linked_list_count(&mesh_elements); } mesh_element_t * mesh_node_get_primary_element(void){ return &primary_element; } void mesh_node_set_element_location(mesh_element_t * element, uint16_t location){ element->loc = location; } void mesh_node_set_primary_element_location(uint16_t location){ mesh_node_set_element_location(&primary_element, location); } mesh_element_t * mesh_node_element_for_index(uint16_t element_index){ btstack_linked_list_iterator_t it; btstack_linked_list_iterator_init(&it, &mesh_elements); while (btstack_linked_list_iterator_has_next(&it)){ mesh_element_t * element = (mesh_element_t *) btstack_linked_list_iterator_next(&it); if (element->element_index != element_index) continue; return element; } return NULL; } mesh_element_t * mesh_node_element_for_unicast_address(uint16_t unicast_address){ uint16_t element_index = unicast_address - mesh_node_get_primary_element_address(); return mesh_node_element_for_index(element_index); } void mesh_element_iterator_init(mesh_element_iterator_t * iterator){ btstack_linked_list_iterator_init(&iterator->it, &mesh_elements); } int mesh_element_iterator_has_next(mesh_element_iterator_t * iterator){ return btstack_linked_list_iterator_has_next(&iterator->it); } mesh_element_t * mesh_element_iterator_next(mesh_element_iterator_t * iterator){ return (mesh_element_t *) btstack_linked_list_iterator_next(&iterator->it); } // Mesh Node Element functions uint8_t mesh_access_get_element_index(mesh_model_t * mesh_model){ return mesh_model->element->element_index; } uint16_t mesh_access_get_element_address(mesh_model_t * mesh_model){ return mesh_node_get_primary_element_address() + mesh_model->element->element_index; } // Model Identifier utilities uint32_t mesh_model_get_model_identifier(uint16_t vendor_id, uint16_t model_id){ return (((uint32_t) vendor_id << 16)) | model_id; } uint32_t mesh_model_get_model_identifier_bluetooth_sig(uint16_t model_id){ return ((uint32_t) BLUETOOTH_COMPANY_ID_BLUETOOTH_SIG_INC << 16) | model_id; } uint16_t mesh_model_get_model_id(uint32_t model_identifier){ return model_identifier & 0xFFFFu; } uint16_t mesh_model_get_vendor_id(uint32_t model_identifier){ return model_identifier >> 16; } int mesh_model_is_bluetooth_sig(uint32_t model_identifier){ return mesh_model_get_vendor_id(model_identifier) == BLUETOOTH_COMPANY_ID_BLUETOOTH_SIG_INC; } mesh_model_t * mesh_node_get_configuration_server(void){ return mesh_model_get_by_identifier(mesh_node_get_primary_element(), mesh_model_get_model_identifier_bluetooth_sig(MESH_SIG_MODEL_ID_CONFIGURATION_SERVER)); } mesh_model_t * mesh_node_get_health_server(void){ return mesh_model_get_by_identifier(mesh_node_get_primary_element(), mesh_model_get_model_identifier_bluetooth_sig(MESH_SIG_MODEL_ID_HEALTH_SERVER)); } void mesh_model_reset_appkeys(mesh_model_t * mesh_model){ uint16_t i; for (i=0;iappkey_indices[i] = MESH_APPKEY_INVALID; } } void mesh_element_add_model(mesh_element_t * element, mesh_model_t * mesh_model){ // reset app keys mesh_model_reset_appkeys(mesh_model); if (mesh_model_is_bluetooth_sig(mesh_model->model_identifier)){ element->models_count_sig++; } else { element->models_count_vendor++; } mesh_model->mid = mid_counter++; mesh_model->element = element; btstack_linked_list_add_tail(&element->models, (btstack_linked_item_t *) mesh_model); } void mesh_model_iterator_init(mesh_model_iterator_t * iterator, mesh_element_t * element){ btstack_linked_list_iterator_init(&iterator->it, &element->models); } int mesh_model_iterator_has_next(mesh_model_iterator_t * iterator){ return btstack_linked_list_iterator_has_next(&iterator->it); } mesh_model_t * mesh_model_iterator_next(mesh_model_iterator_t * iterator){ return (mesh_model_t *) btstack_linked_list_iterator_next(&iterator->it); } mesh_model_t * mesh_model_get_by_identifier(mesh_element_t * element, uint32_t model_identifier){ mesh_model_iterator_t it; mesh_model_iterator_init(&it, element); while (mesh_model_iterator_has_next(&it)){ mesh_model_t * model = mesh_model_iterator_next(&it); if (model->model_identifier != model_identifier) continue; return model; } return NULL; } mesh_model_t * mesh_access_model_for_address_and_model_identifier(uint16_t element_address, uint32_t model_identifier, uint8_t * status){ mesh_element_t * element = mesh_node_element_for_unicast_address(element_address); if (element == NULL){ *status = MESH_FOUNDATION_STATUS_INVALID_ADDRESS; return NULL; } mesh_model_t * model = mesh_model_get_by_identifier(element, model_identifier); if (model == NULL) { *status = MESH_FOUNDATION_STATUS_INVALID_MODEL; } else { *status = MESH_FOUNDATION_STATUS_SUCCESS; } return model; } // Mesh Model Subscription int mesh_model_contains_subscription(mesh_model_t * mesh_model, uint16_t address){ uint16_t i; for (i=0;isubscriptions[i] == address) return 1; } return 0; } void mesh_node_set_device_uuid(const uint8_t * device_uuid){ (void)memcpy(mesh_node_device_uuid, device_uuid, 16); mesh_node_have_device_uuid = 1; } /** * @brief Get Device UUID */ const uint8_t * mesh_node_get_device_uuid(void){ if (mesh_node_have_device_uuid == 0) return NULL; return mesh_node_device_uuid; } // Heartbeat (helper) uint16_t mesh_heartbeat_pwr2(uint8_t value){ if (value == 0 ) return 0x0000; if (value == 0xff || value == 0x11) return 0xffff; return 1 << (value-1); } uint8_t mesh_heartbeat_count_log(uint16_t value){ if (value == 0) return 0x00; if (value == 0xffff) return 0xff; // count leading zeros, supported by clang and gcc // note: CountLog(8) == CountLog(7) = 3 return 33 - __builtin_clz(value - 1); } uint8_t mesh_heartbeat_period_log(uint16_t value){ if (value == 0) return 0x00; // count leading zeros, supported by clang and gcc // note: PeriodLog(8) == PeriodLog(7) = 3 return 33 - __builtin_clz(value - 1); }