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2201 lines
89 KiB
HTML
2201 lines
89 KiB
HTML
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<meta name="generator" content="mkdocs-1.3.1, mkdocs-material-8.4.0">
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<a href="../index.html" title="Bumble" class="md-header__button md-logo" aria-label="Bumble" data-md-component="logo">
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Bumble
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Reference
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<a href="https://github.com/google/bumble" title="Go to repository" class="md-source" data-md-component="source">
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GitHub
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Bumble
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Introduction
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Getting Started
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Development
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Development
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Python Environments
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Contributing
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Code Style
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Use Cases
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Use Cases
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Overview
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Use Case 1
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Use Case 2
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Use Case 3
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Use Case 4
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Use Case 5
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Use Case 6
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Components
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Controller
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<li class="md-nav__item">
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Host
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GATT
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Security Manager
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Transports
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<nav class="md-nav" aria-label="Transports" data-md-level="1">
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Overview
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<li class="md-nav__item">
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<a href="../transports/serial.html" class="md-nav__link">
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Serial
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<li class="md-nav__item">
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<a href="../transports/usb.html" class="md-nav__link">
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USB
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<li class="md-nav__item">
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<a href="../transports/pty.html" class="md-nav__link">
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PTY
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<li class="md-nav__item">
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<a href="../transports/udp.html" class="md-nav__link">
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UDP
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</a>
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<li class="md-nav__item">
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<a href="../transports/tcp_client.html" class="md-nav__link">
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TCP Client
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</a>
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<li class="md-nav__item">
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<a href="../transports/tcp_server.html" class="md-nav__link">
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TCP Server
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<li class="md-nav__item">
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<a href="../transports/ws_client.html" class="md-nav__link">
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WebSocket Client
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<li class="md-nav__item">
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<a href="../transports/ws_server.html" class="md-nav__link">
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WebSocket Server
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<h1 id="bumble-python-api">Bumble Python API<a class="headerlink" href="#bumble-python-api" title="Permanent link">¶</a></h1>
|
|
<h1 id="classes">Classes<a class="headerlink" href="#classes" title="Permanent link">¶</a></h1>
|
|
<h2 id="address">Address<a class="headerlink" href="#address" title="Permanent link">¶</a></h2>
|
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|
|
|
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<div class="doc doc-object doc-class">
|
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|
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<a id="bumble.hci.Address"></a>
|
|
<div class="doc doc-contents first">
|
|
|
|
|
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<p>Bluetooth Address (see Bluetooth spec Vol 6, Part B - 1.3 DEVICE ADDRESS)
|
|
NOTE: the address bytes are stored in little-endian byte order here, so
|
|
address[0] is the LSB of the address, address[5] is the MSB.</p>
|
|
|
|
|
|
<details class="quote">
|
|
<summary>Source code in <code>bumble/hci.py</code></summary>
|
|
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1680</span>
|
|
<span class="normal">1681</span>
|
|
<span class="normal">1682</span>
|
|
<span class="normal">1683</span>
|
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<span class="normal">1684</span>
|
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<span class="normal">1685</span>
|
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<span class="normal">1686</span>
|
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<span class="normal">1687</span>
|
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<span class="normal">1688</span>
|
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<span class="normal">1689</span>
|
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<span class="normal">1690</span>
|
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<span class="normal">1691</span>
|
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<span class="normal">1692</span>
|
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<span class="normal">1693</span>
|
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<span class="normal">1694</span>
|
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<span class="normal">1695</span>
|
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<span class="normal">1696</span>
|
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<span class="normal">1697</span>
|
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<span class="normal">1698</span>
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<span class="normal">1699</span>
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<span class="normal">1700</span>
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<span class="normal">1701</span>
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<span class="normal">1702</span>
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<span class="normal">1703</span>
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<span class="normal">1704</span>
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<span class="normal">1705</span>
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<span class="normal">1706</span>
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<span class="normal">1707</span>
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<span class="normal">1708</span>
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<span class="normal">1709</span>
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<span class="normal">1710</span>
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<span class="normal">1711</span>
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<span class="normal">1712</span>
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<span class="normal">1713</span>
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<span class="normal">1714</span>
|
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<span class="normal">1715</span>
|
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<span class="normal">1716</span>
|
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<span class="normal">1717</span>
|
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<span class="normal">1718</span>
|
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<span class="normal">1719</span>
|
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<span class="normal">1720</span>
|
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<span class="normal">1721</span>
|
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<span class="normal">1722</span>
|
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<span class="normal">1723</span>
|
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<span class="normal">1724</span>
|
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<span class="normal">1725</span>
|
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<span class="normal">1726</span>
|
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<span class="normal">1727</span>
|
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<span class="normal">1728</span>
|
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<span class="normal">1729</span>
|
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<span class="normal">1730</span>
|
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<span class="normal">1731</span>
|
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<span class="normal">1732</span>
|
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<span class="normal">1733</span>
|
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<span class="normal">1734</span>
|
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<span class="normal">1735</span>
|
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<span class="normal">1736</span>
|
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<span class="normal">1737</span>
|
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<span class="normal">1738</span>
|
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<span class="normal">1739</span>
|
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<span class="normal">1740</span>
|
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<span class="normal">1741</span>
|
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<span class="normal">1742</span>
|
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<span class="normal">1743</span>
|
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<span class="normal">1744</span>
|
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<span class="normal">1745</span>
|
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<span class="normal">1746</span>
|
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<span class="normal">1747</span>
|
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<span class="normal">1748</span>
|
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<span class="normal">1749</span>
|
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<span class="normal">1750</span>
|
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<span class="normal">1751</span>
|
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<span class="normal">1752</span>
|
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<span class="normal">1753</span>
|
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<span class="normal">1754</span>
|
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<span class="normal">1755</span>
|
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<span class="normal">1756</span>
|
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<span class="normal">1757</span>
|
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<span class="normal">1758</span>
|
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<span class="normal">1759</span>
|
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<span class="normal">1760</span>
|
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<span class="normal">1761</span>
|
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<span class="normal">1762</span>
|
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<span class="normal">1763</span>
|
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<span class="normal">1764</span>
|
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<span class="normal">1765</span>
|
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<span class="normal">1766</span>
|
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<span class="normal">1767</span>
|
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<span class="normal">1768</span>
|
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<span class="normal">1769</span>
|
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<span class="normal">1770</span>
|
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<span class="normal">1771</span>
|
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<span class="normal">1772</span>
|
|
<span class="normal">1773</span>
|
|
<span class="normal">1774</span>
|
|
<span class="normal">1775</span>
|
|
<span class="normal">1776</span>
|
|
<span class="normal">1777</span>
|
|
<span class="normal">1778</span>
|
|
<span class="normal">1779</span>
|
|
<span class="normal">1780</span>
|
|
<span class="normal">1781</span>
|
|
<span class="normal">1782</span>
|
|
<span class="normal">1783</span>
|
|
<span class="normal">1784</span>
|
|
<span class="normal">1785</span>
|
|
<span class="normal">1786</span>
|
|
<span class="normal">1787</span>
|
|
<span class="normal">1788</span>
|
|
<span class="normal">1789</span>
|
|
<span class="normal">1790</span>
|
|
<span class="normal">1791</span>
|
|
<span class="normal">1792</span>
|
|
<span class="normal">1793</span>
|
|
<span class="normal">1794</span>
|
|
<span class="normal">1795</span>
|
|
<span class="normal">1796</span>
|
|
<span class="normal">1797</span>
|
|
<span class="normal">1798</span>
|
|
<span class="normal">1799</span>
|
|
<span class="normal">1800</span>
|
|
<span class="normal">1801</span>
|
|
<span class="normal">1802</span>
|
|
<span class="normal">1803</span>
|
|
<span class="normal">1804</span>
|
|
<span class="normal">1805</span>
|
|
<span class="normal">1806</span>
|
|
<span class="normal">1807</span>
|
|
<span class="normal">1808</span>
|
|
<span class="normal">1809</span>
|
|
<span class="normal">1810</span>
|
|
<span class="normal">1811</span>
|
|
<span class="normal">1812</span>
|
|
<span class="normal">1813</span>
|
|
<span class="normal">1814</span>
|
|
<span class="normal">1815</span>
|
|
<span class="normal">1816</span>
|
|
<span class="normal">1817</span>
|
|
<span class="normal">1818</span>
|
|
<span class="normal">1819</span>
|
|
<span class="normal">1820</span>
|
|
<span class="normal">1821</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">class</span> <span class="nc">Address</span><span class="p">:</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> Bluetooth Address (see Bluetooth spec Vol 6, Part B - 1.3 DEVICE ADDRESS)</span>
|
|
<span class="sd"> NOTE: the address bytes are stored in little-endian byte order here, so</span>
|
|
<span class="sd"> address[0] is the LSB of the address, address[5] is the MSB.</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="n">PUBLIC_DEVICE_ADDRESS</span> <span class="o">=</span> <span class="mh">0x00</span>
|
|
<span class="n">RANDOM_DEVICE_ADDRESS</span> <span class="o">=</span> <span class="mh">0x01</span>
|
|
<span class="n">PUBLIC_IDENTITY_ADDRESS</span> <span class="o">=</span> <span class="mh">0x02</span>
|
|
<span class="n">RANDOM_IDENTITY_ADDRESS</span> <span class="o">=</span> <span class="mh">0x03</span>
|
|
|
|
<span class="n">ADDRESS_TYPE_NAMES</span> <span class="o">=</span> <span class="p">{</span>
|
|
<span class="n">PUBLIC_DEVICE_ADDRESS</span><span class="p">:</span> <span class="s1">'PUBLIC_DEVICE_ADDRESS'</span><span class="p">,</span>
|
|
<span class="n">RANDOM_DEVICE_ADDRESS</span><span class="p">:</span> <span class="s1">'RANDOM_DEVICE_ADDRESS'</span><span class="p">,</span>
|
|
<span class="n">PUBLIC_IDENTITY_ADDRESS</span><span class="p">:</span> <span class="s1">'PUBLIC_IDENTITY_ADDRESS'</span><span class="p">,</span>
|
|
<span class="n">RANDOM_IDENTITY_ADDRESS</span><span class="p">:</span> <span class="s1">'RANDOM_IDENTITY_ADDRESS'</span><span class="p">,</span>
|
|
<span class="p">}</span>
|
|
|
|
<span class="c1"># Type declarations</span>
|
|
<span class="n">NIL</span><span class="p">:</span> <span class="n">Address</span>
|
|
<span class="n">ANY</span><span class="p">:</span> <span class="n">Address</span>
|
|
<span class="n">ANY_RANDOM</span><span class="p">:</span> <span class="n">Address</span>
|
|
|
|
<span class="c1"># pylint: disable-next=unnecessary-lambda</span>
|
|
<span class="n">ADDRESS_TYPE_SPEC</span> <span class="o">=</span> <span class="p">{</span><span class="s1">'size'</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">'mapper'</span><span class="p">:</span> <span class="k">lambda</span> <span class="n">x</span><span class="p">:</span> <span class="n">Address</span><span class="o">.</span><span class="n">address_type_name</span><span class="p">(</span><span class="n">x</span><span class="p">)}</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">address_type_name</span><span class="p">(</span><span class="n">address_type</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="n">name_or_number</span><span class="p">(</span><span class="n">Address</span><span class="o">.</span><span class="n">ADDRESS_TYPE_NAMES</span><span class="p">,</span> <span class="n">address_type</span><span class="p">)</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">from_string_for_transport</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">transport</span><span class="p">):</span>
|
|
<span class="k">if</span> <span class="n">transport</span> <span class="o">==</span> <span class="n">BT_BR_EDR_TRANSPORT</span><span class="p">:</span>
|
|
<span class="n">address_type</span> <span class="o">=</span> <span class="n">Address</span><span class="o">.</span><span class="n">PUBLIC_DEVICE_ADDRESS</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="n">address_type</span> <span class="o">=</span> <span class="n">Address</span><span class="o">.</span><span class="n">RANDOM_DEVICE_ADDRESS</span>
|
|
<span class="k">return</span> <span class="n">Address</span><span class="p">(</span><span class="n">string</span><span class="p">,</span> <span class="n">address_type</span><span class="p">)</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">parse_address</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">offset</span><span class="p">):</span>
|
|
<span class="c1"># Fix the type to a default value. This is used for parsing type-less Classic</span>
|
|
<span class="c1"># addresses</span>
|
|
<span class="k">return</span> <span class="n">Address</span><span class="o">.</span><span class="n">parse_address_with_type</span><span class="p">(</span>
|
|
<span class="n">data</span><span class="p">,</span> <span class="n">offset</span><span class="p">,</span> <span class="n">Address</span><span class="o">.</span><span class="n">PUBLIC_DEVICE_ADDRESS</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">parse_address_with_type</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">offset</span><span class="p">,</span> <span class="n">address_type</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="n">offset</span> <span class="o">+</span> <span class="mi">6</span><span class="p">,</span> <span class="n">Address</span><span class="p">(</span><span class="n">data</span><span class="p">[</span><span class="n">offset</span> <span class="p">:</span> <span class="n">offset</span> <span class="o">+</span> <span class="mi">6</span><span class="p">],</span> <span class="n">address_type</span><span class="p">)</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">parse_address_preceded_by_type</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">offset</span><span class="p">):</span>
|
|
<span class="n">address_type</span> <span class="o">=</span> <span class="n">data</span><span class="p">[</span><span class="n">offset</span> <span class="o">-</span> <span class="mi">1</span><span class="p">]</span>
|
|
<span class="k">return</span> <span class="n">Address</span><span class="o">.</span><span class="n">parse_address_with_type</span><span class="p">(</span><span class="n">data</span><span class="p">,</span> <span class="n">offset</span><span class="p">,</span> <span class="n">address_type</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
|
|
<span class="bp">self</span><span class="p">,</span> <span class="n">address</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bytes</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">address_type</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">RANDOM_DEVICE_ADDRESS</span>
|
|
<span class="p">):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> Initialize an instance. `address` may be a byte array in little-endian</span>
|
|
<span class="sd"> format, or a hex string in big-endian format (with optional ':'</span>
|
|
<span class="sd"> separators between the bytes).</span>
|
|
<span class="sd"> If the address is a string suffixed with '/P', `address_type` is ignored and</span>
|
|
<span class="sd"> the type is set to PUBLIC_DEVICE_ADDRESS.</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">address</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span> <span class="o">=</span> <span class="n">address</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="c1"># Check if there's a '/P' type specifier</span>
|
|
<span class="k">if</span> <span class="n">address</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="s1">'P'</span><span class="p">):</span>
|
|
<span class="n">address_type</span> <span class="o">=</span> <span class="n">Address</span><span class="o">.</span><span class="n">PUBLIC_DEVICE_ADDRESS</span>
|
|
<span class="n">address</span> <span class="o">=</span> <span class="n">address</span><span class="p">[:</span><span class="o">-</span><span class="mi">2</span><span class="p">]</span>
|
|
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">address</span><span class="p">)</span> <span class="o">==</span> <span class="mi">12</span> <span class="o">+</span> <span class="mi">5</span><span class="p">:</span>
|
|
<span class="c1"># Form with ':' separators</span>
|
|
<span class="n">address</span> <span class="o">=</span> <span class="n">address</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">':'</span><span class="p">,</span> <span class="s1">''</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span> <span class="o">=</span> <span class="nb">bytes</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">address</span><span class="p">)))</span>
|
|
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">6</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'invalid address length'</span><span class="p">)</span>
|
|
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_type</span> <span class="o">=</span> <span class="n">address_type</span>
|
|
|
|
<span class="k">def</span> <span class="nf">clone</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="n">Address</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">address_type</span><span class="p">)</span>
|
|
|
|
<span class="nd">@property</span>
|
|
<span class="k">def</span> <span class="nf">is_public</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">address_type</span> <span class="ow">in</span> <span class="p">(</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">PUBLIC_DEVICE_ADDRESS</span><span class="p">,</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">PUBLIC_IDENTITY_ADDRESS</span><span class="p">,</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="nd">@property</span>
|
|
<span class="k">def</span> <span class="nf">is_random</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_public</span>
|
|
|
|
<span class="nd">@property</span>
|
|
<span class="k">def</span> <span class="nf">is_resolved</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">address_type</span> <span class="ow">in</span> <span class="p">(</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">PUBLIC_IDENTITY_ADDRESS</span><span class="p">,</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">RANDOM_IDENTITY_ADDRESS</span><span class="p">,</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="nd">@property</span>
|
|
<span class="k">def</span> <span class="nf">is_resolvable</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">address_type</span> <span class="o">==</span> <span class="bp">self</span><span class="o">.</span><span class="n">RANDOM_DEVICE_ADDRESS</span> <span class="ow">and</span> <span class="p">(</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">[</span><span class="mi">5</span><span class="p">]</span> <span class="o">>></span> <span class="mi">6</span> <span class="o">==</span> <span class="mi">1</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="nd">@property</span>
|
|
<span class="k">def</span> <span class="nf">is_static</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_random</span> <span class="ow">and</span> <span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">[</span><span class="mi">5</span><span class="p">]</span> <span class="o">>></span> <span class="mi">6</span> <span class="o">==</span> <span class="mi">3</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="nf">to_bytes</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span>
|
|
|
|
<span class="k">def</span> <span class="nf">to_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">with_type_qualifier</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> String representation of the address, MSB first, with an optional type</span>
|
|
<span class="sd"> qualifier.</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="n">result</span> <span class="o">=</span> <span class="s1">':'</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">x</span><span class="si">:</span><span class="s1">02X</span><span class="si">}</span><span class="s1">'</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="nb">reversed</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">)])</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">with_type_qualifier</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_public</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">result</span>
|
|
<span class="k">return</span> <span class="n">result</span> <span class="o">+</span> <span class="s1">'/P'</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__bytes__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">to_bytes</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__hash__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="nb">hash</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__eq__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">other</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="p">(</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">address_bytes</span>
|
|
<span class="ow">and</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_public</span> <span class="o">==</span> <span class="n">other</span><span class="o">.</span><span class="n">is_public</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">to_string</span><span class="p">()</span>
|
|
</code></pre></div></td></tr></table></div>
|
|
</details>
|
|
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<div class="doc doc-children">
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<div class="doc doc-object doc-function">
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<h2 id="bumble.hci.Address.__init__" class="doc doc-heading">
|
|
<code class="highlight language-python"><span class="fm">__init__</span><span class="p">(</span><span class="n">address</span><span class="p">,</span> <span class="n">address_type</span><span class="o">=</span><span class="n">RANDOM_DEVICE_ADDRESS</span><span class="p">)</span></code>
|
|
|
|
<a href="#bumble.hci.Address.__init__" class="headerlink" title="Permanent link">¶</a></h2>
|
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<div class="doc doc-contents ">
|
|
|
|
<p>Initialize an instance. <code>address</code> may be a byte array in little-endian
|
|
format, or a hex string in big-endian format (with optional ':'
|
|
separators between the bytes).
|
|
If the address is a string suffixed with '/P', <code>address_type</code> is ignored and
|
|
the type is set to PUBLIC_DEVICE_ADDRESS.</p>
|
|
|
|
<details class="quote">
|
|
<summary>Source code in <code>bumble/hci.py</code></summary>
|
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<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1736</span>
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<span class="normal">1762</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span>
|
|
<span class="bp">self</span><span class="p">,</span> <span class="n">address</span><span class="p">:</span> <span class="n">Union</span><span class="p">[</span><span class="nb">bytes</span><span class="p">,</span> <span class="nb">str</span><span class="p">],</span> <span class="n">address_type</span><span class="p">:</span> <span class="nb">int</span> <span class="o">=</span> <span class="n">RANDOM_DEVICE_ADDRESS</span>
|
|
<span class="p">):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> Initialize an instance. `address` may be a byte array in little-endian</span>
|
|
<span class="sd"> format, or a hex string in big-endian format (with optional ':'</span>
|
|
<span class="sd"> separators between the bytes).</span>
|
|
<span class="sd"> If the address is a string suffixed with '/P', `address_type` is ignored and</span>
|
|
<span class="sd"> the type is set to PUBLIC_DEVICE_ADDRESS.</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="k">if</span> <span class="nb">isinstance</span><span class="p">(</span><span class="n">address</span><span class="p">,</span> <span class="nb">bytes</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span> <span class="o">=</span> <span class="n">address</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="c1"># Check if there's a '/P' type specifier</span>
|
|
<span class="k">if</span> <span class="n">address</span><span class="o">.</span><span class="n">endswith</span><span class="p">(</span><span class="s1">'P'</span><span class="p">):</span>
|
|
<span class="n">address_type</span> <span class="o">=</span> <span class="n">Address</span><span class="o">.</span><span class="n">PUBLIC_DEVICE_ADDRESS</span>
|
|
<span class="n">address</span> <span class="o">=</span> <span class="n">address</span><span class="p">[:</span><span class="o">-</span><span class="mi">2</span><span class="p">]</span>
|
|
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">address</span><span class="p">)</span> <span class="o">==</span> <span class="mi">12</span> <span class="o">+</span> <span class="mi">5</span><span class="p">:</span>
|
|
<span class="c1"># Form with ':' separators</span>
|
|
<span class="n">address</span> <span class="o">=</span> <span class="n">address</span><span class="o">.</span><span class="n">replace</span><span class="p">(</span><span class="s1">':'</span><span class="p">,</span> <span class="s1">''</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span> <span class="o">=</span> <span class="nb">bytes</span><span class="p">(</span><span class="nb">reversed</span><span class="p">(</span><span class="nb">bytes</span><span class="o">.</span><span class="n">fromhex</span><span class="p">(</span><span class="n">address</span><span class="p">)))</span>
|
|
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">)</span> <span class="o">!=</span> <span class="mi">6</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'invalid address length'</span><span class="p">)</span>
|
|
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">address_type</span> <span class="o">=</span> <span class="n">address_type</span>
|
|
</code></pre></div></td></tr></table></div>
|
|
</details>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
<div class="doc doc-object doc-function">
|
|
|
|
|
|
|
|
<h2 id="bumble.hci.Address.to_string" class="doc doc-heading">
|
|
<code class="highlight language-python"><span class="n">to_string</span><span class="p">(</span><span class="n">with_type_qualifier</span><span class="o">=</span><span class="kc">True</span><span class="p">)</span></code>
|
|
|
|
<a href="#bumble.hci.Address.to_string" class="headerlink" title="Permanent link">¶</a></h2>
|
|
|
|
|
|
<div class="doc doc-contents ">
|
|
|
|
<p>String representation of the address, MSB first, with an optional type
|
|
qualifier.</p>
|
|
|
|
<details class="quote">
|
|
<summary>Source code in <code>bumble/hci.py</code></summary>
|
|
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1798</span>
|
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<span class="normal">1799</span>
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<span class="normal">1800</span>
|
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<span class="normal">1801</span>
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<span class="normal">1802</span>
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<span class="normal">1803</span>
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<span class="normal">1804</span>
|
|
<span class="normal">1805</span>
|
|
<span class="normal">1806</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">def</span> <span class="nf">to_string</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">with_type_qualifier</span><span class="o">=</span><span class="kc">True</span><span class="p">):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> String representation of the address, MSB first, with an optional type</span>
|
|
<span class="sd"> qualifier.</span>
|
|
<span class="sd"> '''</span>
|
|
<span class="n">result</span> <span class="o">=</span> <span class="s1">':'</span><span class="o">.</span><span class="n">join</span><span class="p">([</span><span class="sa">f</span><span class="s1">'</span><span class="si">{</span><span class="n">x</span><span class="si">:</span><span class="s1">02X</span><span class="si">}</span><span class="s1">'</span> <span class="k">for</span> <span class="n">x</span> <span class="ow">in</span> <span class="nb">reversed</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">address_bytes</span><span class="p">)])</span>
|
|
<span class="k">if</span> <span class="ow">not</span> <span class="n">with_type_qualifier</span> <span class="ow">or</span> <span class="ow">not</span> <span class="bp">self</span><span class="o">.</span><span class="n">is_public</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">result</span>
|
|
<span class="k">return</span> <span class="n">result</span> <span class="o">+</span> <span class="s1">'/P'</span>
|
|
</code></pre></div></td></tr></table></div>
|
|
</details>
|
|
</div>
|
|
|
|
</div>
|
|
|
|
|
|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
</div><h2 id="hci_packet">HCI_Packet<a class="headerlink" href="#hci_packet" title="Permanent link">¶</a></h2>
|
|
|
|
|
|
<div class="doc doc-object doc-class">
|
|
|
|
|
|
<a id="bumble.hci.HCI_Packet"></a>
|
|
<div class="doc doc-contents first">
|
|
|
|
|
|
<p>Abstract Base class for HCI packets</p>
|
|
|
|
|
|
<details class="quote">
|
|
<summary>Source code in <code>bumble/hci.py</code></summary>
|
|
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1852</span>
|
|
<span class="normal">1853</span>
|
|
<span class="normal">1854</span>
|
|
<span class="normal">1855</span>
|
|
<span class="normal">1856</span>
|
|
<span class="normal">1857</span>
|
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<span class="normal">1858</span>
|
|
<span class="normal">1859</span>
|
|
<span class="normal">1860</span>
|
|
<span class="normal">1861</span>
|
|
<span class="normal">1862</span>
|
|
<span class="normal">1863</span>
|
|
<span class="normal">1864</span>
|
|
<span class="normal">1865</span>
|
|
<span class="normal">1866</span>
|
|
<span class="normal">1867</span>
|
|
<span class="normal">1868</span>
|
|
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|
|
<span class="normal">1870</span>
|
|
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|
|
<span class="normal">1872</span>
|
|
<span class="normal">1873</span>
|
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<span class="normal">1874</span>
|
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|
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|
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|
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|
|
<span class="normal">1879</span>
|
|
<span class="normal">1880</span>
|
|
<span class="normal">1881</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">class</span> <span class="nc">HCI_Packet</span><span class="p">:</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> Abstract Base class for HCI packets</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="n">hci_packet_type</span><span class="p">:</span> <span class="nb">int</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">from_bytes</span><span class="p">(</span><span class="n">packet</span><span class="p">):</span>
|
|
<span class="n">packet_type</span> <span class="o">=</span> <span class="n">packet</span><span class="p">[</span><span class="mi">0</span><span class="p">]</span>
|
|
|
|
<span class="k">if</span> <span class="n">packet_type</span> <span class="o">==</span> <span class="n">HCI_COMMAND_PACKET</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">HCI_Command</span><span class="o">.</span><span class="n">from_bytes</span><span class="p">(</span><span class="n">packet</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">packet_type</span> <span class="o">==</span> <span class="n">HCI_ACL_DATA_PACKET</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">HCI_AclDataPacket</span><span class="o">.</span><span class="n">from_bytes</span><span class="p">(</span><span class="n">packet</span><span class="p">)</span>
|
|
|
|
<span class="k">if</span> <span class="n">packet_type</span> <span class="o">==</span> <span class="n">HCI_EVENT_PACKET</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">HCI_Event</span><span class="o">.</span><span class="n">from_bytes</span><span class="p">(</span><span class="n">packet</span><span class="p">)</span>
|
|
|
|
<span class="k">return</span> <span class="n">HCI_CustomPacket</span><span class="p">(</span><span class="n">packet</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">name</span><span class="p">):</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="n">name</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__bytes__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">bytes</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">NotImplementedError</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__repr__</span><span class="p">(</span><span class="bp">self</span><span class="p">)</span> <span class="o">-></span> <span class="nb">str</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">name</span>
|
|
</code></pre></div></td></tr></table></div>
|
|
</details>
|
|
|
|
|
|
|
|
<div class="doc doc-children">
|
|
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|
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|
|
|
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|
|
|
</div>
|
|
|
|
</div>
|
|
|
|
</div><h2 id="hci-commands">HCI Commands<a class="headerlink" href="#hci-commands" title="Permanent link">¶</a></h2>
|
|
<h3 id="hci_command">HCI_Command<a class="headerlink" href="#hci_command" title="Permanent link">¶</a></h3>
|
|
|
|
|
|
<div class="doc doc-object doc-class">
|
|
|
|
|
|
<a id="bumble.hci.HCI_Command"></a>
|
|
<div class="doc doc-contents first">
|
|
<p class="doc doc-class-bases">
|
|
Bases: <code><a class="autorefs autorefs-internal" title="bumble.hci.HCI_Packet" href="#bumble.hci.HCI_Packet">HCI_Packet</a></code></p>
|
|
|
|
|
|
<p>See Bluetooth spec @ Vol 2, Part E - 5.4.1 HCI Command Packet</p>
|
|
|
|
|
|
<details class="quote">
|
|
<summary>Source code in <code>bumble/hci.py</code></summary>
|
|
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1896</span>
|
|
<span class="normal">1897</span>
|
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<span class="normal">1898</span>
|
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<span class="normal">1899</span>
|
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<span class="normal">1900</span>
|
|
<span class="normal">1901</span>
|
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<span class="normal">1902</span>
|
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<span class="normal">1903</span>
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<span class="normal">1904</span>
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<span class="normal">1905</span>
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<span class="normal">1906</span>
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<span class="normal">1910</span>
|
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<span class="normal">1911</span>
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<span class="normal">1913</span>
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<span class="normal">1914</span>
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<span class="normal">1915</span>
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<span class="normal">1920</span>
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|
|
<span class="normal">1925</span>
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|
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|
<span class="normal">1927</span>
|
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<span class="normal">1928</span>
|
|
<span class="normal">1929</span>
|
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<span class="normal">1930</span>
|
|
<span class="normal">1931</span>
|
|
<span class="normal">1932</span>
|
|
<span class="normal">1933</span>
|
|
<span class="normal">1934</span>
|
|
<span class="normal">1935</span>
|
|
<span class="normal">1936</span>
|
|
<span class="normal">1937</span>
|
|
<span class="normal">1938</span>
|
|
<span class="normal">1939</span>
|
|
<span class="normal">1940</span>
|
|
<span class="normal">1941</span>
|
|
<span class="normal">1942</span>
|
|
<span class="normal">1943</span>
|
|
<span class="normal">1944</span>
|
|
<span class="normal">1945</span>
|
|
<span class="normal">1946</span>
|
|
<span class="normal">1947</span>
|
|
<span class="normal">1948</span>
|
|
<span class="normal">1949</span>
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|
<span class="normal">1950</span>
|
|
<span class="normal">1951</span>
|
|
<span class="normal">1952</span>
|
|
<span class="normal">1953</span>
|
|
<span class="normal">1954</span>
|
|
<span class="normal">1955</span>
|
|
<span class="normal">1956</span>
|
|
<span class="normal">1957</span>
|
|
<span class="normal">1958</span>
|
|
<span class="normal">1959</span>
|
|
<span class="normal">1960</span>
|
|
<span class="normal">1961</span>
|
|
<span class="normal">1962</span>
|
|
<span class="normal">1963</span>
|
|
<span class="normal">1964</span>
|
|
<span class="normal">1965</span>
|
|
<span class="normal">1966</span>
|
|
<span class="normal">1967</span>
|
|
<span class="normal">1968</span>
|
|
<span class="normal">1969</span>
|
|
<span class="normal">1970</span>
|
|
<span class="normal">1971</span>
|
|
<span class="normal">1972</span>
|
|
<span class="normal">1973</span>
|
|
<span class="normal">1974</span>
|
|
<span class="normal">1975</span>
|
|
<span class="normal">1976</span>
|
|
<span class="normal">1977</span>
|
|
<span class="normal">1978</span>
|
|
<span class="normal">1979</span>
|
|
<span class="normal">1980</span>
|
|
<span class="normal">1981</span>
|
|
<span class="normal">1982</span>
|
|
<span class="normal">1983</span>
|
|
<span class="normal">1984</span>
|
|
<span class="normal">1985</span>
|
|
<span class="normal">1986</span>
|
|
<span class="normal">1987</span>
|
|
<span class="normal">1988</span>
|
|
<span class="normal">1989</span>
|
|
<span class="normal">1990</span>
|
|
<span class="normal">1991</span>
|
|
<span class="normal">1992</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="k">class</span> <span class="nc">HCI_Command</span><span class="p">(</span><span class="n">HCI_Packet</span><span class="p">):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> See Bluetooth spec @ Vol 2, Part E - 5.4.1 HCI Command Packet</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="n">hci_packet_type</span> <span class="o">=</span> <span class="n">HCI_COMMAND_PACKET</span>
|
|
<span class="n">command_classes</span><span class="p">:</span> <span class="n">Dict</span><span class="p">[</span><span class="nb">int</span><span class="p">,</span> <span class="n">Type</span><span class="p">[</span><span class="n">HCI_Command</span><span class="p">]]</span> <span class="o">=</span> <span class="p">{}</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">command</span><span class="p">(</span><span class="n">fields</span><span class="o">=</span><span class="p">(),</span> <span class="n">return_parameters_fields</span><span class="o">=</span><span class="p">()):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> Decorator used to declare and register subclasses</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="k">def</span> <span class="nf">inner</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="vm">__name__</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span> <span class="o">=</span> <span class="n">key_with_value</span><span class="p">(</span><span class="n">HCI_COMMAND_NAMES</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">KeyError</span><span class="p">(</span><span class="sa">f</span><span class="s1">'command </span><span class="si">{</span><span class="bp">cls</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s1"> not found in HCI_COMMAND_NAMES'</span><span class="p">)</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">fields</span> <span class="o">=</span> <span class="n">fields</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">return_parameters_fields</span> <span class="o">=</span> <span class="n">return_parameters_fields</span>
|
|
|
|
<span class="c1"># Patch the __init__ method to fix the op_code</span>
|
|
<span class="k">if</span> <span class="n">fields</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
|
|
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parameters</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="n">HCI_Command</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span><span class="p">,</span> <span class="n">parameters</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
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<span class="bp">cls</span><span class="o">.</span><span class="fm">__init__</span> <span class="o">=</span> <span class="n">init</span>
|
|
|
|
<span class="c1"># Register a factory for this class</span>
|
|
<span class="n">HCI_Command</span><span class="o">.</span><span class="n">command_classes</span><span class="p">[</span><span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span><span class="p">]</span> <span class="o">=</span> <span class="bp">cls</span>
|
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|
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<span class="k">return</span> <span class="bp">cls</span>
|
|
|
|
<span class="k">return</span> <span class="n">inner</span>
|
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|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">from_bytes</span><span class="p">(</span><span class="n">packet</span><span class="p">):</span>
|
|
<span class="n">op_code</span><span class="p">,</span> <span class="n">length</span> <span class="o">=</span> <span class="n">struct</span><span class="o">.</span><span class="n">unpack_from</span><span class="p">(</span><span class="s1">'<HB'</span><span class="p">,</span> <span class="n">packet</span><span class="p">,</span> <span class="mi">1</span><span class="p">)</span>
|
|
<span class="n">parameters</span> <span class="o">=</span> <span class="n">packet</span><span class="p">[</span><span class="mi">4</span><span class="p">:]</span>
|
|
<span class="k">if</span> <span class="nb">len</span><span class="p">(</span><span class="n">parameters</span><span class="p">)</span> <span class="o">!=</span> <span class="n">length</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">ValueError</span><span class="p">(</span><span class="s1">'invalid packet length'</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Look for a registered class</span>
|
|
<span class="bp">cls</span> <span class="o">=</span> <span class="n">HCI_Command</span><span class="o">.</span><span class="n">command_classes</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">op_code</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="bp">cls</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="c1"># No class registered, just use a generic instance</span>
|
|
<span class="k">return</span> <span class="n">HCI_Command</span><span class="p">(</span><span class="n">op_code</span><span class="p">,</span> <span class="n">parameters</span><span class="p">)</span>
|
|
|
|
<span class="c1"># Create a new instance</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="n">fields</span> <span class="o">:=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="s1">'fields'</span><span class="p">,</span> <span class="kc">None</span><span class="p">))</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="bp">self</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="fm">__new__</span><span class="p">(</span><span class="bp">cls</span><span class="p">)</span>
|
|
<span class="n">HCI_Command</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">op_code</span><span class="p">,</span> <span class="n">parameters</span><span class="p">)</span>
|
|
<span class="n">HCI_Object</span><span class="o">.</span><span class="n">init_from_bytes</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parameters</span><span class="p">,</span> <span class="mi">0</span><span class="p">,</span> <span class="n">fields</span><span class="p">)</span>
|
|
<span class="k">return</span> <span class="bp">self</span>
|
|
|
|
<span class="k">return</span> <span class="bp">cls</span><span class="o">.</span><span class="n">from_parameters</span><span class="p">(</span><span class="n">parameters</span><span class="p">)</span>
|
|
|
|
<span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">command_name</span><span class="p">(</span><span class="n">op_code</span><span class="p">):</span>
|
|
<span class="n">name</span> <span class="o">=</span> <span class="n">HCI_COMMAND_NAMES</span><span class="o">.</span><span class="n">get</span><span class="p">(</span><span class="n">op_code</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">name</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="k">return</span> <span class="n">name</span>
|
|
<span class="k">return</span> <span class="sa">f</span><span class="s1">'[OGF=0x</span><span class="si">{</span><span class="n">op_code</span> <span class="o">>></span> <span class="mi">10</span><span class="si">:</span><span class="s1">02x</span><span class="si">}</span><span class="s1">, OCF=0x</span><span class="si">{</span><span class="n">op_code</span> <span class="o">&</span> <span class="mh">0x3FF</span><span class="si">:</span><span class="s1">04x</span><span class="si">}</span><span class="s1">]'</span>
|
|
|
|
<span class="nd">@classmethod</span>
|
|
<span class="k">def</span> <span class="nf">create_return_parameters</span><span class="p">(</span><span class="bp">cls</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="n">HCI_Object</span><span class="p">(</span><span class="bp">cls</span><span class="o">.</span><span class="n">return_parameters_fields</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">op_code</span><span class="p">,</span> <span class="n">parameters</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
|
<span class="nb">super</span><span class="p">()</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="n">HCI_Command</span><span class="o">.</span><span class="n">command_name</span><span class="p">(</span><span class="n">op_code</span><span class="p">))</span>
|
|
<span class="k">if</span> <span class="p">(</span><span class="n">fields</span> <span class="o">:=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'fields'</span><span class="p">,</span> <span class="kc">None</span><span class="p">))</span> <span class="ow">and</span> <span class="n">kwargs</span><span class="p">:</span>
|
|
<span class="n">HCI_Object</span><span class="o">.</span><span class="n">init_from_fields</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">fields</span><span class="p">,</span> <span class="n">kwargs</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">parameters</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="n">parameters</span> <span class="o">=</span> <span class="n">HCI_Object</span><span class="o">.</span><span class="n">dict_to_bytes</span><span class="p">(</span><span class="n">kwargs</span><span class="p">,</span> <span class="n">fields</span><span class="p">)</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">op_code</span> <span class="o">=</span> <span class="n">op_code</span>
|
|
<span class="bp">self</span><span class="o">.</span><span class="n">parameters</span> <span class="o">=</span> <span class="n">parameters</span>
|
|
|
|
<span class="k">def</span> <span class="nf">to_bytes</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="n">parameters</span> <span class="o">=</span> <span class="sa">b</span><span class="s1">''</span> <span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span> <span class="ow">is</span> <span class="kc">None</span> <span class="k">else</span> <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span>
|
|
<span class="k">return</span> <span class="p">(</span>
|
|
<span class="n">struct</span><span class="o">.</span><span class="n">pack</span><span class="p">(</span><span class="s1">'<BHB'</span><span class="p">,</span> <span class="n">HCI_COMMAND_PACKET</span><span class="p">,</span> <span class="bp">self</span><span class="o">.</span><span class="n">op_code</span><span class="p">,</span> <span class="nb">len</span><span class="p">(</span><span class="n">parameters</span><span class="p">))</span>
|
|
<span class="o">+</span> <span class="n">parameters</span>
|
|
<span class="p">)</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__bytes__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="bp">self</span><span class="o">.</span><span class="n">to_bytes</span><span class="p">()</span>
|
|
|
|
<span class="k">def</span> <span class="fm">__str__</span><span class="p">(</span><span class="bp">self</span><span class="p">):</span>
|
|
<span class="n">result</span> <span class="o">=</span> <span class="n">color</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="n">name</span><span class="p">,</span> <span class="s1">'green'</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="n">fields</span> <span class="o">:=</span> <span class="nb">getattr</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="s1">'fields'</span><span class="p">,</span> <span class="kc">None</span><span class="p">):</span>
|
|
<span class="n">result</span> <span class="o">+=</span> <span class="s1">':</span><span class="se">\n</span><span class="s1">'</span> <span class="o">+</span> <span class="n">HCI_Object</span><span class="o">.</span><span class="n">format_fields</span><span class="p">(</span><span class="bp">self</span><span class="o">.</span><span class="vm">__dict__</span><span class="p">,</span> <span class="n">fields</span><span class="p">,</span> <span class="s1">' '</span><span class="p">)</span>
|
|
<span class="k">else</span><span class="p">:</span>
|
|
<span class="k">if</span> <span class="bp">self</span><span class="o">.</span><span class="n">parameters</span><span class="p">:</span>
|
|
<span class="n">result</span> <span class="o">+=</span> <span class="sa">f</span><span class="s1">': </span><span class="si">{</span><span class="bp">self</span><span class="o">.</span><span class="n">parameters</span><span class="o">.</span><span class="n">hex</span><span class="p">()</span><span class="si">}</span><span class="s1">'</span>
|
|
<span class="k">return</span> <span class="n">result</span>
|
|
</code></pre></div></td></tr></table></div>
|
|
</details>
|
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<div class="doc doc-children">
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<div class="doc doc-object doc-function">
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<h2 id="bumble.hci.HCI_Command.command" class="doc doc-heading">
|
|
<code class="highlight language-python"><span class="n">command</span><span class="p">(</span><span class="n">fields</span><span class="o">=</span><span class="p">(),</span> <span class="n">return_parameters_fields</span><span class="o">=</span><span class="p">())</span></code>
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<span class="doc doc-labels">
|
|
<small class="doc doc-label doc-label-staticmethod"><code>staticmethod</code></small>
|
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</span>
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<a href="#bumble.hci.HCI_Command.command" class="headerlink" title="Permanent link">¶</a></h2>
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<div class="doc doc-contents ">
|
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|
|
<p>Decorator used to declare and register subclasses</p>
|
|
|
|
<details class="quote">
|
|
<summary>Source code in <code>bumble/hci.py</code></summary>
|
|
<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">1904</span>
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<span class="normal">1905</span>
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<span class="normal">1906</span>
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<span class="normal">1907</span>
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<span class="normal">1908</span>
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<span class="normal">1909</span>
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<span class="normal">1910</span>
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<span class="normal">1911</span>
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<span class="normal">1912</span>
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<span class="normal">1913</span>
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<span class="normal">1914</span>
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<span class="normal">1915</span>
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<span class="normal">1916</span>
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<span class="normal">1917</span>
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<span class="normal">1918</span>
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<span class="normal">1919</span>
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<span class="normal">1920</span>
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<span class="normal">1921</span>
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<span class="normal">1922</span>
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<span class="normal">1923</span>
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<span class="normal">1924</span>
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<span class="normal">1925</span>
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<span class="normal">1926</span>
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<span class="normal">1927</span>
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<span class="normal">1928</span>
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<span class="normal">1929</span>
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<span class="normal">1930</span>
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<span class="normal">1931</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="nd">@staticmethod</span>
|
|
<span class="k">def</span> <span class="nf">command</span><span class="p">(</span><span class="n">fields</span><span class="o">=</span><span class="p">(),</span> <span class="n">return_parameters_fields</span><span class="o">=</span><span class="p">()):</span>
|
|
<span class="sd">'''</span>
|
|
<span class="sd"> Decorator used to declare and register subclasses</span>
|
|
<span class="sd"> '''</span>
|
|
|
|
<span class="k">def</span> <span class="nf">inner</span><span class="p">(</span><span class="bp">cls</span><span class="p">):</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">name</span> <span class="o">=</span> <span class="bp">cls</span><span class="o">.</span><span class="vm">__name__</span><span class="o">.</span><span class="n">upper</span><span class="p">()</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span> <span class="o">=</span> <span class="n">key_with_value</span><span class="p">(</span><span class="n">HCI_COMMAND_NAMES</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">name</span><span class="p">)</span>
|
|
<span class="k">if</span> <span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span> <span class="ow">is</span> <span class="kc">None</span><span class="p">:</span>
|
|
<span class="k">raise</span> <span class="ne">KeyError</span><span class="p">(</span><span class="sa">f</span><span class="s1">'command </span><span class="si">{</span><span class="bp">cls</span><span class="o">.</span><span class="n">name</span><span class="si">}</span><span class="s1"> not found in HCI_COMMAND_NAMES'</span><span class="p">)</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">fields</span> <span class="o">=</span> <span class="n">fields</span>
|
|
<span class="bp">cls</span><span class="o">.</span><span class="n">return_parameters_fields</span> <span class="o">=</span> <span class="n">return_parameters_fields</span>
|
|
|
|
<span class="c1"># Patch the __init__ method to fix the op_code</span>
|
|
<span class="k">if</span> <span class="n">fields</span> <span class="ow">is</span> <span class="ow">not</span> <span class="kc">None</span><span class="p">:</span>
|
|
|
|
<span class="k">def</span> <span class="nf">init</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="n">parameters</span><span class="o">=</span><span class="kc">None</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">):</span>
|
|
<span class="k">return</span> <span class="n">HCI_Command</span><span class="o">.</span><span class="fm">__init__</span><span class="p">(</span><span class="bp">self</span><span class="p">,</span> <span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span><span class="p">,</span> <span class="n">parameters</span><span class="p">,</span> <span class="o">**</span><span class="n">kwargs</span><span class="p">)</span>
|
|
|
|
<span class="bp">cls</span><span class="o">.</span><span class="fm">__init__</span> <span class="o">=</span> <span class="n">init</span>
|
|
|
|
<span class="c1"># Register a factory for this class</span>
|
|
<span class="n">HCI_Command</span><span class="o">.</span><span class="n">command_classes</span><span class="p">[</span><span class="bp">cls</span><span class="o">.</span><span class="n">op_code</span><span class="p">]</span> <span class="o">=</span> <span class="bp">cls</span>
|
|
|
|
<span class="k">return</span> <span class="bp">cls</span>
|
|
|
|
<span class="k">return</span> <span class="n">inner</span>
|
|
</code></pre></div></td></tr></table></div>
|
|
</details>
|
|
</div>
|
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</div>
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</div>
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</div>
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</div><h3 id="hci_disconnect_command">HCI_Disconnect_Command<a class="headerlink" href="#hci_disconnect_command" title="Permanent link">¶</a></h3>
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<div class="doc doc-object doc-class">
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<a id="bumble.hci.HCI_Disconnect_Command"></a>
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<div class="doc doc-contents first">
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<p class="doc doc-class-bases">
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Bases: <code><a class="autorefs autorefs-internal" title="bumble.hci.HCI_Command" href="#bumble.hci.HCI_Command">HCI_Command</a></code></p>
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<p>See Bluetooth spec @ 7.1.6 Disconnect Command</p>
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<details class="quote">
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<summary>Source code in <code>bumble/hci.py</code></summary>
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<div class="highlight"><table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><span></span><span class="normal">2035</span>
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<span class="normal">2036</span>
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<span class="normal">2037</span>
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<span class="normal">2038</span>
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<span class="normal">2039</span>
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<span class="normal">2040</span>
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<span class="normal">2041</span>
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<span class="normal">2042</span>
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<span class="normal">2043</span>
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<span class="normal">2044</span></pre></div></td><td class="code"><div><pre><span></span><code><span class="nd">@HCI_Command</span><span class="o">.</span><span class="n">command</span><span class="p">(</span>
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<span class="p">[</span>
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<span class="p">(</span><span class="s1">'connection_handle'</span><span class="p">,</span> <span class="mi">2</span><span class="p">),</span>
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<span class="p">(</span><span class="s1">'reason'</span><span class="p">,</span> <span class="p">{</span><span class="s1">'size'</span><span class="p">:</span> <span class="mi">1</span><span class="p">,</span> <span class="s1">'mapper'</span><span class="p">:</span> <span class="n">HCI_Constant</span><span class="o">.</span><span class="n">error_name</span><span class="p">}),</span>
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<span class="p">]</span>
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<span class="p">)</span>
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<span class="k">class</span> <span class="nc">HCI_Disconnect_Command</span><span class="p">(</span><span class="n">HCI_Command</span><span class="p">):</span>
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<span class="sd">'''</span>
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<span class="sd"> See Bluetooth spec @ 7.1.6 Disconnect Command</span>
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<span class="sd"> '''</span>
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</code></pre></div></td></tr></table></div>
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</details>
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