src/eric7/Documentation/Source/eric7.MicroPython.MicroPythonWebreplDeviceInterface.html

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<h1>eric7.MicroPython.MicroPythonWebreplDeviceInterface</h1>

<p>
Module  implementing an interface to talk to a connected MicroPython device via
a webrepl connection.
</p>
<h3>Global Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Classes</h3>

<table>

<tr>
<td><a href="#MicroPythonWebreplDeviceInterface">MicroPythonWebreplDeviceInterface</a></td>
<td>Class implementing an interface to talk to a connected MicroPython device via a webrepl connection.</td>
</tr>
</table>
<h3>Functions</h3>

<table>
<tr><td>None</td></tr>
</table>
<hr />
<hr />
<a NAME="MicroPythonWebreplDeviceInterface" ID="MicroPythonWebreplDeviceInterface"></a>
<h2>MicroPythonWebreplDeviceInterface</h2>

<p>
    Class implementing an interface to talk to a connected MicroPython device via
    a webrepl connection.
</p>
<h3>Derived from</h3>
MicroPythonDeviceInterface
<h3>Class Attributes</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Class Methods</h3>

<table>
<tr><td>None</td></tr>
</table>
<h3>Methods</h3>

<table>

<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.__init__">MicroPythonWebreplDeviceInterface</a></td>
<td>Constructor</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.__pasteOff">__pasteOff</a></td>
<td>Private method to switch 'paste' mode off.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.__pasteOn">__pasteOn</a></td>
<td>Private method to switch the connected device to 'paste' mode.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.__readAll">__readAll</a></td>
<td>Private method to read all data and emit it for further processing.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.__readSocket">__readSocket</a></td>
<td>Private slot to read all available data and emit it with the "dataReceived" signal for further processing.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.connectToDevice">connectToDevice</a></td>
<td>Public method to connect to the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.disconnectFromDevice">disconnectFromDevice</a></td>
<td>Public slot to disconnect from the device.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.execute">execute</a></td>
<td>Public method to send commands to the connected device and return the result.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.executeAsync">executeAsync</a></td>
<td>Public method to execute a series of commands over a period of time without returning any result (asynchronous execution).</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.handlePreferencesChanged">handlePreferencesChanged</a></td>
<td>Public slot to handle a change of the preferences.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.isConnected">isConnected</a></td>
<td>Public method to get the connection status.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.probeDevice">probeDevice</a></td>
<td>Public method to check the device is responding.</td>
</tr>
<tr>
<td><a href="#MicroPythonWebreplDeviceInterface.write">write</a></td>
<td>Public method to write data to the connected device.</td>
</tr>
</table>
<h3>Static Methods</h3>

<table>
<tr><td>None</td></tr>
</table>

<a NAME="MicroPythonWebreplDeviceInterface.__init__" ID="MicroPythonWebreplDeviceInterface.__init__"></a>
<h4>MicroPythonWebreplDeviceInterface (Constructor)</h4>
<b>MicroPythonWebreplDeviceInterface</b>(<i>parent=None</i>)

<p>
        Constructor
</p>
<dl>

<dt><i>parent</i> (QObject)</dt>
<dd>
reference to the parent object
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.__pasteOff" ID="MicroPythonWebreplDeviceInterface.__pasteOff"></a>
<h4>MicroPythonWebreplDeviceInterface.__pasteOff</h4>
<b>__pasteOff</b>(<i></i>)

<p>
        Private method to switch 'paste' mode off.
</p>
<a NAME="MicroPythonWebreplDeviceInterface.__pasteOn" ID="MicroPythonWebreplDeviceInterface.__pasteOn"></a>
<h4>MicroPythonWebreplDeviceInterface.__pasteOn</h4>
<b>__pasteOn</b>(<i></i>)

<p>
        Private method to switch the connected device to 'paste' mode.
</p>
<p>
        Note: switching to paste mode is done with synchronous writes.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.__readAll" ID="MicroPythonWebreplDeviceInterface.__readAll"></a>
<h4>MicroPythonWebreplDeviceInterface.__readAll</h4>
<b>__readAll</b>(<i></i>)

<p>
        Private method to read all data and emit it for further processing.
</p>
<a NAME="MicroPythonWebreplDeviceInterface.__readSocket" ID="MicroPythonWebreplDeviceInterface.__readSocket"></a>
<h4>MicroPythonWebreplDeviceInterface.__readSocket</h4>
<b>__readSocket</b>(<i></i>)

<p>
        Private slot to read all available data and emit it with the
        "dataReceived" signal for further processing.
</p>
<a NAME="MicroPythonWebreplDeviceInterface.connectToDevice" ID="MicroPythonWebreplDeviceInterface.connectToDevice"></a>
<h4>MicroPythonWebreplDeviceInterface.connectToDevice</h4>
<b>connectToDevice</b>(<i>connection</i>)

<p>
        Public method to connect to the device.
</p>
<dl>

<dt><i>connection</i> (str)</dt>
<dd>
name of the connection to be used in the form of an URL string
            (ws://password@host:port)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
flag indicating success and an error message
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (bool, str)
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.disconnectFromDevice" ID="MicroPythonWebreplDeviceInterface.disconnectFromDevice"></a>
<h4>MicroPythonWebreplDeviceInterface.disconnectFromDevice</h4>
<b>disconnectFromDevice</b>(<i></i>)

<p>
        Public slot to disconnect from the device.
</p>
<a NAME="MicroPythonWebreplDeviceInterface.execute" ID="MicroPythonWebreplDeviceInterface.execute"></a>
<h4>MicroPythonWebreplDeviceInterface.execute</h4>
<b>execute</b>(<i>commands, *, mode="raw", timeout=0</i>)

<p>
        Public method to send commands to the connected device and return the
        result.
</p>
<dl>

<dt><i>commands</i> (str or list of str)</dt>
<dd>
list of commands to be executed
</dd>
<dt><i>mode=</i> (str)</dt>
<dd>
submit mode to be used (one of 'raw' or 'paste') (defaults to
            'raw'). This is ignored because webrepl always uses 'paste' mode.
</dd>
<dt><i>timeout=</i> (int (optional))</dt>
<dd>
per command timeout in milliseconds (0 for configured default)
            (defaults to 0)
</dd>
</dl>
<dl>
<dt>Return:</dt>
<dd>
tuple containing stdout and stderr output of the device
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
tuple of (bytes, bytes)
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.executeAsync" ID="MicroPythonWebreplDeviceInterface.executeAsync"></a>
<h4>MicroPythonWebreplDeviceInterface.executeAsync</h4>
<b>executeAsync</b>(<i>commandsList, submitMode</i>)

<p>
        Public method to execute a series of commands over a period of time
        without returning any result (asynchronous execution).
</p>
<dl>

<dt><i>commandsList</i> (list of str)</dt>
<dd>
list of commands to be execute on the device
</dd>
<dt><i>submitMode</i> (str (one of 'raw' or 'paste'))</dt>
<dd>
mode to be used to submit the commands
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.handlePreferencesChanged" ID="MicroPythonWebreplDeviceInterface.handlePreferencesChanged"></a>
<h4>MicroPythonWebreplDeviceInterface.handlePreferencesChanged</h4>
<b>handlePreferencesChanged</b>(<i></i>)

<p>
        Public slot to handle a change of the preferences.
</p>
<a NAME="MicroPythonWebreplDeviceInterface.isConnected" ID="MicroPythonWebreplDeviceInterface.isConnected"></a>
<h4>MicroPythonWebreplDeviceInterface.isConnected</h4>
<b>isConnected</b>(<i></i>)

<p>
        Public method to get the connection status.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating the connection status
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.probeDevice" ID="MicroPythonWebreplDeviceInterface.probeDevice"></a>
<h4>MicroPythonWebreplDeviceInterface.probeDevice</h4>
<b>probeDevice</b>(<i></i>)

<p>
        Public method to check the device is responding.
</p>
<p>
        If the device has not been flashed with a MicroPython firmware, the
        probe will fail.
</p>
<dl>
<dt>Return:</dt>
<dd>
flag indicating a communicating MicroPython device
</dd>
</dl>
<dl>
<dt>Return Type:</dt>
<dd>
bool
</dd>
</dl>
<a NAME="MicroPythonWebreplDeviceInterface.write" ID="MicroPythonWebreplDeviceInterface.write"></a>
<h4>MicroPythonWebreplDeviceInterface.write</h4>
<b>write</b>(<i>data</i>)

<p>
        Public method to write data to the connected device.
</p>
<dl>

<dt><i>data</i> (bytes or bytearray)</dt>
<dd>
data to be written
</dd>
</dl>
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