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      1 /******************************************************************************
      2  *
      3  *  Copyright (C) 2014 Google, Inc.
      4  *
      5  *  Licensed under the Apache License, Version 2.0 (the "License");
      6  *  you may not use this file except in compliance with the License.
      7  *  You may obtain a copy of the License at:
      8  *
      9  *  http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  *  Unless required by applicable law or agreed to in writing, software
     12  *  distributed under the License is distributed on an "AS IS" BASIS,
     13  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  *  See the License for the specific language governing permissions and
     15  *  limitations under the License.
     16  *
     17  ******************************************************************************/
     18 
     19 #pragma once
     20 
     21 #include <stdbool.h>
     22 #include <stdint.h>
     23 
     24 #include "device_features.h"
     25 #include "hci_layer.h"
     26 #include "hci_packet_factory.h"
     27 #include "hci_packet_parser.h"
     28 
     29 static const char CONTROLLER_MODULE[] = "controller_module";
     30 
     31 typedef struct controller_t {
     32   bool (*get_is_ready)(void);
     33 
     34   const RawAddress* (*get_address)(void);
     35   const bt_version_t* (*get_bt_version)(void);
     36 
     37   const bt_device_features_t* (*get_features_classic)(int index);
     38   uint8_t (*get_last_features_classic_index)(void);
     39 
     40   const bt_device_features_t* (*get_features_ble)(void);
     41   const uint8_t* (*get_ble_supported_states)(void);
     42 
     43   bool (*supports_simple_pairing)(void);
     44   bool (*supports_secure_connections)(void);
     45   bool (*supports_simultaneous_le_bredr)(void);
     46   bool (*supports_reading_remote_extended_features)(void);
     47   bool (*supports_interlaced_inquiry_scan)(void);
     48   bool (*supports_rssi_with_inquiry_results)(void);
     49   bool (*supports_extended_inquiry_response)(void);
     50   bool (*supports_master_slave_role_switch)(void);
     51   bool (*supports_enhanced_setup_synchronous_connection)(void);
     52   bool (*supports_enhanced_accept_synchronous_connection)(void);
     53 
     54   bool (*supports_ble)(void);
     55   bool (*supports_ble_packet_extension)(void);
     56   bool (*supports_ble_connection_parameters_request)(void);
     57   bool (*supports_ble_privacy)(void);
     58   bool (*supports_ble_set_privacy_mode)(void);
     59   bool (*supports_ble_2m_phy)(void);
     60   bool (*supports_ble_coded_phy)(void);
     61   bool (*supports_ble_extended_advertising)(void);
     62   bool (*supports_ble_periodic_advertising)(void);
     63 
     64   // Get the cached acl data sizes for the controller.
     65   uint16_t (*get_acl_data_size_classic)(void);
     66   uint16_t (*get_acl_data_size_ble)(void);
     67 
     68   // Get the cached acl packet sizes for the controller.
     69   // This is a convenience function for the respective
     70   // acl data size + size of the acl header.
     71   uint16_t (*get_acl_packet_size_classic)(void);
     72   uint16_t (*get_acl_packet_size_ble)(void);
     73 
     74   uint16_t (*get_ble_default_data_packet_length)(void);
     75   uint16_t (*get_ble_maxium_advertising_data_length)(void);
     76   uint8_t (*get_ble_number_of_supported_advertising_sets)(void);
     77 
     78   // Get the number of acl packets the controller can buffer.
     79   uint16_t (*get_acl_buffer_count_classic)(void);
     80   uint8_t (*get_acl_buffer_count_ble)(void);
     81 
     82   uint8_t (*get_ble_white_list_size)(void);
     83 
     84   uint8_t (*get_ble_resolving_list_max_size)(void);
     85   void (*set_ble_resolving_list_max_size)(int resolving_list_max_size);
     86   uint8_t* (*get_local_supported_codecs)(uint8_t* number_of_codecs);
     87   uint8_t (*get_le_all_initiating_phys)(void);
     88 
     89 } controller_t;
     90 
     91 const controller_t* controller_get_interface();
     92 
     93 const controller_t* controller_get_test_interface(
     94     const hci_t* hci_interface,
     95     const hci_packet_factory_t* packet_factory_interface,
     96     const hci_packet_parser_t* packet_parser_interface);
     97