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gatt_client: add gatt_client_discover_characteristics_for_service_with_context
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@ -2566,7 +2566,8 @@ uint8_t gatt_client_discover_primary_services_by_uuid128(btstack_packet_handler_
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return ERROR_CODE_SUCCESS;
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}
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uint8_t gatt_client_discover_characteristics_for_service(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_service_t * service){
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uint8_t gatt_client_discover_characteristics_for_service_with_context(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_service_t * service,
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uint16_t service_id, uint16_t connection_id){
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gatt_client_t * gatt_client;
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uint8_t status = gatt_client_provide_context_for_request(con_handle, &gatt_client);
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if (status != ERROR_CODE_SUCCESS){
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@ -2574,6 +2575,8 @@ uint8_t gatt_client_discover_characteristics_for_service(btstack_packet_handler_
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}
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gatt_client->callback = callback;
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gatt_client->service_id = service_id;
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gatt_client->connection_id = connection_id;
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gatt_client->start_group_handle = service->start_group_handle;
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gatt_client->end_group_handle = service->end_group_handle;
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gatt_client->filter_with_uuid = false;
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@ -2582,6 +2585,11 @@ uint8_t gatt_client_discover_characteristics_for_service(btstack_packet_handler_
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gatt_client_run();
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return ERROR_CODE_SUCCESS;
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}
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uint8_t gatt_client_discover_characteristics_for_service(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_service_t * service){
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return gatt_client_discover_characteristics_for_service_with_context(callback, con_handle, service, 0, 0);
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}
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uint8_t gatt_client_find_included_services_for_service_with_context(btstack_packet_handler_t callback, hci_con_handle_t con_handle,
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gatt_client_service_t * service, uint16_t service_id, uint16_t connection_id){
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gatt_client_t * gatt_client;
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@ -517,7 +517,23 @@ uint8_t gatt_client_find_included_services_for_service_with_context(btstack_pack
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*/
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uint8_t gatt_client_discover_characteristics_for_service(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_service_t * service);
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/**
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/**
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* @brief Discovers all characteristics within the specified service.
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* For each found characteristic a GATT_EVENT_CHARACTERISTIC_QUERY_RESULT event will be emited.
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* The GATT_EVENT_QUERY_COMPLETE event marks the end of discovery.
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* @param callback
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* @param con_handle
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* @param service
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* @param service_id - context provided to callback in events
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* @param connection_id - contest provided to callback in events
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* @return status BTSTACK_MEMORY_ALLOC_FAILED, if no GATT client for con_handle is found
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* GATT_CLIENT_IN_WRONG_STATE , if GATT client is not ready
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* ERROR_CODE_SUCCESS , if query is successfully registered
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*/
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uint8_t gatt_client_discover_characteristics_for_service_with_context(btstack_packet_handler_t callback, hci_con_handle_t con_handle, gatt_client_service_t * service,
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uint16_t service_id, uint16_t connection_id);
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/**
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* @brief The following four functions are used to discover all characteristics within
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* the specified service or handle range, and return those that match the given UUID.
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*
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