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