circuitpython/shared-bindings/_bleio/PacketBuffer.h
Scott Shawcroft dc76306cfa
Enable a BLE workflow
nRF CircuitPython boards will now provide the file transfer
service defined here: https://github.com/adafruit/Adafruit_CircuitPython_BLE_File_Transfer

USB capable boards will only advertise if previously bonded to a
device or if the reset button is pressed during the fast blue
flashes on start up. When pressed, the board will restart again but
the blue period will not flash.

Boards without USB will always advertise.

When previously bonded, the advertisement is private so that no
other peers can connect. If advertising publicly, the tx power is
lowered to reduce the likelihood of bonding from a distance.

This PR also fixes issues with loading identities of bonded peers
so that our address can now be resolved and we can resolve others'
addresses when scanning.
2021-06-24 12:59:14 -07:00

52 lines
2.7 KiB
C

/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2019 Scott Shawcroft for Adafruit Industries
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#ifndef MICROPY_INCLUDED_SHARED_BINDINGS_BLEIO_PACKETBUFFER_H
#define MICROPY_INCLUDED_SHARED_BINDINGS_BLEIO_PACKETBUFFER_H
#include "common-hal/_bleio/PacketBuffer.h"
extern const mp_obj_type_t bleio_packet_buffer_type;
void common_hal_bleio_packet_buffer_construct(
bleio_packet_buffer_obj_t *self, bleio_characteristic_obj_t *characteristic,
size_t buffer_size, size_t max_packet_size);
// Allocation free
void _common_hal_bleio_packet_buffer_construct(
bleio_packet_buffer_obj_t *self, bleio_characteristic_obj_t *characteristic,
uint32_t *incoming_buffer, size_t incoming_buffer_size,
uint32_t *outgoing_buffer1, uint32_t *outgoing_buffer2, size_t outgoing_buffer_size,
void *static_handler_entry);
mp_int_t common_hal_bleio_packet_buffer_write(bleio_packet_buffer_obj_t *self, const uint8_t *data, size_t len, uint8_t *header, size_t header_len);
mp_int_t common_hal_bleio_packet_buffer_readinto(bleio_packet_buffer_obj_t *self, uint8_t *data, size_t len);
mp_int_t common_hal_bleio_packet_buffer_get_incoming_packet_length(bleio_packet_buffer_obj_t *self);
mp_int_t common_hal_bleio_packet_buffer_get_outgoing_packet_length(bleio_packet_buffer_obj_t *self);
void common_hal_bleio_packet_buffer_flush(bleio_packet_buffer_obj_t *self);
bool common_hal_bleio_packet_buffer_deinited(bleio_packet_buffer_obj_t *self);
void common_hal_bleio_packet_buffer_deinit(bleio_packet_buffer_obj_t *self);
#endif // MICROPY_INCLUDED_SHARED_BINDINGS_BLEIO_PACKETBUFFER_H