76 lines
2.8 KiB
C
76 lines
2.8 KiB
C
// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2018 Dan Halbert for Adafruit Industries
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// SPDX-FileCopyrightText: Copyright (c) 2018 Artur Pacholec
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// SPDX-FileCopyrightText: Copyright (c) 2016 Glenn Ruben Bakke
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "py/obj.h"
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#include "py/objtuple.h"
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#include "shared-bindings/_bleio/Characteristic.h"
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#include "shared-bindings/_bleio/Connection.h"
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#include "shared-bindings/_bleio/ScanResults.h"
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#include "shared-bindings/busio/UART.h"
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#include "shared-bindings/digitalio/DigitalInOut.h"
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#ifndef BLEIO_TOTAL_CONNECTION_COUNT
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#define BLEIO_TOTAL_CONNECTION_COUNT 5
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#endif
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extern bleio_connection_internal_t bleio_connections[BLEIO_TOTAL_CONNECTION_COUNT];
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typedef struct _bleio_adapter_obj_t {
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mp_obj_base_t base;
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bleio_scanresults_obj_t *scan_results;
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mp_obj_t name;
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mp_obj_tuple_t *connection_objs;
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busio_uart_obj_t *hci_uart;
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digitalio_digitalinout_obj_t *rts_digitalinout;
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digitalio_digitalinout_obj_t *cts_digitalinout;
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bool allocated; // True when in use.
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bool now_advertising;
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bool extended_advertising;
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bool circuitpython_advertising;
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bool enabled;
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// HCI adapter version info.
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uint8_t hci_version;
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uint8_t lmp_version;
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uint16_t hci_revision;
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uint16_t manufacturer;
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uint16_t lmp_subversion;
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// Used to monitor advertising timeout for legacy advertising.
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uint64_t advertising_start_ticks;
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uint64_t advertising_timeout_msecs; // If zero, do not check.
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// Generic services characteristics.
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bleio_characteristic_obj_t *device_name_characteristic;
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bleio_characteristic_obj_t *appearance_characteristic;
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bleio_characteristic_obj_t *service_changed_characteristic;
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uint16_t max_acl_buffer_len;
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uint16_t max_acl_num_buffers;
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uint16_t max_adv_data_len;
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uint8_t features[8]; // Supported BLE features.
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// All the local attributes for this device. The index into the list
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// corresponds to the handle.
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mp_obj_list_t *attributes;
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// Handle for last added service. Characteristics can only be added immediately after
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// the service they belong to. This vets that.
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uint16_t last_added_service_handle;
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uint16_t last_added_characteristic_handle;
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} bleio_adapter_obj_t;
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uint16_t bleio_adapter_add_attribute(bleio_adapter_obj_t *adapter, mp_obj_t *attribute);
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void bleio_adapter_advertising_was_stopped(bleio_adapter_obj_t *self);
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mp_obj_t *bleio_adapter_get_attribute(bleio_adapter_obj_t *adapter, uint16_t handle);
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uint16_t bleio_adapter_max_attribute_handle(bleio_adapter_obj_t *adapter);
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void bleio_adapter_background(bleio_adapter_obj_t *adapter);
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void bleio_adapter_gc_collect(bleio_adapter_obj_t *adapter);
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void bleio_adapter_reset(bleio_adapter_obj_t *adapter);
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