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.
52 lines
2.3 KiB
C
52 lines
2.3 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) 2019 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_MPBTHCI_H
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#define MICROPY_INCLUDED_EXTMOD_MPBTHCI_H
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// --- Optionally can be implemented by the driver. ---------------------------
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// Start/stop the HCI controller.
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// Requires the UART to this HCI controller is available.
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int mp_bluetooth_hci_controller_init(void);
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int mp_bluetooth_hci_controller_deinit(void);
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// Tell the controller to go to sleep (e.g. on RX if we don't think we're expecting anything more).
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int mp_bluetooth_hci_controller_sleep_maybe(void);
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// True if the controller woke us up.
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bool mp_bluetooth_hci_controller_woken(void);
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// Wake up the controller (e.g. we're about to TX).
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int mp_bluetooth_hci_controller_wakeup(void);
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// --- Bindings that need to be implemented by the port. ----------------------
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int mp_bluetooth_hci_uart_init(uint32_t port, uint32_t baudrate);
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int mp_bluetooth_hci_uart_deinit(void);
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int mp_bluetooth_hci_uart_set_baudrate(uint32_t baudrate);
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int mp_bluetooth_hci_uart_readchar(void);
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int mp_bluetooth_hci_uart_write(const uint8_t *buf, size_t len);
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#endif // MICROPY_INCLUDED_EXTMOD_MPBTHCI_H
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