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96 lines
3.5 KiB
96 lines
3.5 KiB
/****************************************************************************** |
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* |
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* Copyright (C) 2009-2012 Broadcom Corporation |
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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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/****************************************************************************** |
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* |
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* Filename: bt_hci_bdroid.h |
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* |
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* Description: A wrapper header file of bt_hci_lib.h |
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* |
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* Contains definitions specific for interfacing with Bluedroid |
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* Bluetooth stack |
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* |
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******************************************************************************/ |
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#pragma once |
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#ifdef HAS_BDROID_BUILDCFG |
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#include "bdroid_buildcfg.h" |
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#endif |
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/****************************************************************************** |
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* Constants & Macros |
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*****************************************************************************/ |
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#include <stdbool.h> |
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#include <stdint.h> |
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#define HCI_ACL_MAX_SIZE 1024 |
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#define HCI_MAX_FRAME_SIZE (HCI_ACL_MAX_SIZE + 4) |
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/* Host/Controller lib internal event ID */ |
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typedef enum { |
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HC_EVENT_LPM_IDLE_TIMEOUT, |
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} bthc_event_t; |
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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_ERR 0x1300 /* eq. BT_EVT_TO_BTU_HCIT_ERR */ |
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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_EVT 0x1000 /* eq. BT_EVT_TO_BTU_HCI_EVT */ |
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#define MSG_HC_TO_STACK_L2C_SEG_XMIT 0x1900 /* BT_EVT_TO_BTU_L2C_SEG_XMIT */ |
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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_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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/****************************************************************************** |
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* Type definitions and return values |
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*****************************************************************************/ |
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typedef struct { |
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uint16_t event; |
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uint16_t len; |
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uint16_t offset; |
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uint16_t layer_specific; |
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uint8_t data[]; |
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} HC_BT_HDR; |
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#define BT_HC_HDR_SIZE (sizeof(HC_BT_HDR)) |
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/****************************************************************************** |
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* Extern variables and functions |
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*****************************************************************************/ |
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/****************************************************************************** |
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* Functions |
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*****************************************************************************/ |
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// Called when a buffer has been produced by the serial layer and should be |
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// processed by the HCI layer. |
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void bthc_rx_ready(void); |
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void bthc_tx(HC_BT_HDR* buf); |
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void bthc_idle_timeout(void);
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