ed14435a8e
Previously the interaction between the different layers of the Bluetooth stack was different on each port and each stack. This commit defines common interfaces between them and implements them for cyw43, btstack, nimble, stm32, unix.
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2020 Damien P. George
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef MICROPY_INCLUDED_EXTMOD_BTSTACK_MODBLUETOOTH_BTSTACK_H
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#define MICROPY_INCLUDED_EXTMOD_BTSTACK_MODBLUETOOTH_BTSTACK_H
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#if MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK
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#include "extmod/modbluetooth.h"
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#include "lib/btstack/src/btstack.h"
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typedef struct _mp_btstack_pending_op_t mp_btstack_pending_op_t;
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typedef struct _mp_bluetooth_btstack_root_pointers_t {
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// This stores both the advertising data and the scan response data, concatenated together.
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uint8_t *adv_data;
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// Total length of both.
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size_t adv_data_alloc;
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// Characteristic (and descriptor) value storage.
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mp_gatts_db_t gatts_db;
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btstack_linked_list_t pending_ops;
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#if MICROPY_PY_BLUETOOTH_ENABLE_CENTRAL_MODE
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// Registration for notify/indicate events.
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gatt_client_notification_t notification;
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#endif
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} mp_bluetooth_btstack_root_pointers_t;
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enum {
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MP_BLUETOOTH_BTSTACK_STATE_OFF,
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MP_BLUETOOTH_BTSTACK_STATE_STARTING,
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MP_BLUETOOTH_BTSTACK_STATE_ACTIVE,
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MP_BLUETOOTH_BTSTACK_STATE_HALTING,
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MP_BLUETOOTH_BTSTACK_STATE_TIMEOUT,
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};
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extern volatile int mp_bluetooth_btstack_state;
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void mp_bluetooth_btstack_port_init(void);
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void mp_bluetooth_btstack_port_deinit(void);
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void mp_bluetooth_btstack_port_start(void);
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#endif // MICROPY_PY_BLUETOOTH && MICROPY_BLUETOOTH_BTSTACK
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#endif // MICROPY_INCLUDED_EXTMOD_BTSTACK_MODBLUETOOTH_BTSTACK_H
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