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/******************************************************************************
*
* Copyright 2014 Google, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************/
#pragma once
#include <base/callback.h>
#include <base/location.h>
#include "osi/include/future.h"
#include "osi/include/osi.h" // INVALID_FD
#include "stack/include/bt_hdr.h"
#include "stack/include/bt_types.h"
///// LEGACY DEFINITIONS /////
/* Message event mask across Host/Controller lib and stack */
#define MSG_EVT_MASK 0xFF00 /* eq. BT_EVT_MASK */
#define MSG_SUB_EVT_MASK 0x00FF /* eq. BT_SUB_EVT_MASK */
/* Message event ID passed from Host/Controller lib to stack */
#define MSG_HC_TO_STACK_HCI_ACL 0x1100 /* eq. BT_EVT_TO_BTU_HCI_ACL */
#define MSG_HC_TO_STACK_HCI_SCO 0x1200 /* eq. BT_EVT_TO_BTU_HCI_SCO */
#define MSG_HC_TO_STACK_HCI_ERR 0x1300 /* eq. BT_EVT_TO_BTU_HCIT_ERR */
#define MSG_HC_TO_STACK_HCI_ISO 0x1700 /* eq. BT_EVT_TO_BTU_HCI_ISO */
#define MSG_HC_TO_STACK_HCI_EVT 0x1000 /* eq. BT_EVT_TO_BTU_HCI_EVT */
/* Message event ID passed from stack to vendor lib */
#define MSG_STACK_TO_HC_HCI_ACL 0x2100 /* eq. BT_EVT_TO_LM_HCI_ACL */
#define MSG_STACK_TO_HC_HCI_SCO 0x2200 /* eq. BT_EVT_TO_LM_HCI_SCO */
#define MSG_STACK_TO_HC_HCI_ISO 0x2d00 /* eq. BT_EVT_TO_LM_HCI_ISO */
#define MSG_STACK_TO_HC_HCI_CMD 0x2000 /* eq. BT_EVT_TO_LM_HCI_CMD */
/* Local Bluetooth Controller ID for BR/EDR */
#define LOCAL_BR_EDR_CONTROLLER_ID 0
///// END LEGACY DEFINITIONS /////
typedef struct packet_fragmenter_t packet_fragmenter_t;
typedef uint16_t command_opcode_t;
typedef void (*command_complete_cb)(BT_HDR* response, void* context);
typedef void (*command_status_cb)(uint8_t status, BT_HDR* command,
void* context);
typedef struct hci_t {
// Set the callback that the HCI layer uses to send data upwards
void (*set_data_cb)(
base::Callback<void(const base::Location&, BT_HDR*)> send_data_cb);
// Send a command through the HCI layer
void (*transmit_command)(const BT_HDR* command,
command_complete_cb complete_callback,
command_status_cb status_cb, void* context);
future_t* (*transmit_command_futured)(const BT_HDR* command);
// Send some data downward through the HCI layer
void (*transmit_downward)(uint16_t type, void* data);
} hci_t;
const hci_t* hci_layer_get_interface();
bool hci_is_root_inflammation_event_received();
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