1 /****************************************************************************** 2 * 3 * Copyright 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 <base/callback.h> 22 #include <base/location.h> 23 24 #include "osi/include/future.h" 25 #include "osi/include/osi.h" // INVALID_FD 26 #include "stack/include/bt_hdr.h" 27 #include "stack/include/bt_types.h" 28 29 ///// LEGACY DEFINITIONS ///// 30 31 /* Message event mask across Host/Controller lib and stack */ 32 #define MSG_EVT_MASK 0xFF00 /* eq. BT_EVT_MASK */ 33 #define MSG_SUB_EVT_MASK 0x00FF /* eq. BT_SUB_EVT_MASK */ 34 35 /* Message event ID passed from Host/Controller lib to stack */ 36 #define MSG_HC_TO_STACK_HCI_ACL 0x1100 /* eq. BT_EVT_TO_BTU_HCI_ACL */ 37 #define MSG_HC_TO_STACK_HCI_SCO 0x1200 /* eq. BT_EVT_TO_BTU_HCI_SCO */ 38 #define MSG_HC_TO_STACK_HCI_ERR 0x1300 /* eq. BT_EVT_TO_BTU_HCIT_ERR */ 39 #define MSG_HC_TO_STACK_HCI_ISO 0x1700 /* eq. BT_EVT_TO_BTU_HCI_ISO */ 40 #define MSG_HC_TO_STACK_HCI_EVT 0x1000 /* eq. BT_EVT_TO_BTU_HCI_EVT */ 41 42 /* Message event ID passed from stack to vendor lib */ 43 #define MSG_STACK_TO_HC_HCI_ACL 0x2100 /* eq. BT_EVT_TO_LM_HCI_ACL */ 44 #define MSG_STACK_TO_HC_HCI_SCO 0x2200 /* eq. BT_EVT_TO_LM_HCI_SCO */ 45 #define MSG_STACK_TO_HC_HCI_ISO 0x2d00 /* eq. BT_EVT_TO_LM_HCI_ISO */ 46 #define MSG_STACK_TO_HC_HCI_CMD 0x2000 /* eq. BT_EVT_TO_LM_HCI_CMD */ 47 48 /* Local Bluetooth Controller ID for BR/EDR */ 49 #define LOCAL_BR_EDR_CONTROLLER_ID 0 50 51 ///// END LEGACY DEFINITIONS ///// 52 typedef struct packet_fragmenter_t packet_fragmenter_t; 53 typedef uint16_t command_opcode_t; 54 55 typedef void (*command_complete_cb)(BT_HDR* response, void* context); 56 typedef void (*command_status_cb)(uint8_t status, BT_HDR* command, 57 void* context); 58 59 typedef struct hci_t { 60 // Set the callback that the HCI layer uses to send data upwards 61 void (*set_data_cb)( 62 base::Callback<void(const base::Location&, BT_HDR*)> send_data_cb); 63 64 // Send a command through the HCI layer 65 void (*transmit_command)(const BT_HDR* command, 66 command_complete_cb complete_callback, 67 command_status_cb status_cb, void* context); 68 69 future_t* (*transmit_command_futured)(const BT_HDR* command); 70 71 // Send some data downward through the HCI layer 72 void (*transmit_downward)(uint16_t type, void* data); 73 } hci_t; 74 75 const hci_t* hci_layer_get_interface(); 76 77 bool hci_is_root_inflammation_event_received(); 78