diff -r fd914f897dcf -r a3f5af773bc7 src/eric7/MicroPython/Devices/Nrf52Devices.py
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/MicroPython/Devices/Nrf52Devices.py Sat Mar 15 11:53:21 2025 +0100
@@ -0,0 +1,561 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2025 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the device interface class for NRF52 boards with UF2 support.
+"""
+
+import ast
+import json
+
+from PyQt6.QtCore import QUrl, pyqtSlot
+from PyQt6.QtNetwork import QNetworkReply, QNetworkRequest
+from PyQt6.QtWidgets import QMenu
+
+from eric7 import EricUtilities, Preferences
+from eric7.EricWidgets import EricMessageBox
+from eric7.EricWidgets.EricApplication import ericApp
+
+from ..MicroPythonWidget import HAS_QTCHART
+from . import FirmwareGithubUrls
+from .DeviceBase import BaseDevice
+
+
+class Nrf52Device(BaseDevice):
+ """
+ Class implementing the device for NRF52 boards with UF2 support.
+ """
+
+ def __init__(self, microPythonWidget, deviceType, parent=None):
+ """
+ Constructor
+
+ @param microPythonWidget reference to the main MicroPython widget
+ @type MicroPythonWidget
+ @param deviceType device type assigned to this device interface
+ @type str
+ @param parent reference to the parent object
+ @type QObject
+ """
+ super().__init__(microPythonWidget, deviceType, parent)
+
+ self.__createNrfMenu()
+
+ def setButtons(self):
+ """
+ Public method to enable the supported action buttons.
+ """
+ super().setButtons()
+
+ self.microPython.setActionButtons(
+ run=True, repl=True, files=True, chart=HAS_QTCHART
+ )
+
+ def forceInterrupt(self):
+ """
+ Public method to determine the need for an interrupt when opening the
+ serial connection.
+
+ @return flag indicating an interrupt is needed
+ @rtype bool
+ """
+ return False
+
+ def deviceName(self):
+ """
+ Public method to get the name of the device.
+
+ @return name of the device
+ @rtype str
+ """
+ return self.tr("NRF52 with UF2")
+
+ def canStartRepl(self):
+ """
+ Public method to determine, if a REPL can be started.
+
+ @return tuple containing a flag indicating it is safe to start a REPL
+ and a reason why it cannot.
+ @rtype tuple of (bool, str)
+ """
+ return True, ""
+
+ def canStartPlotter(self):
+ """
+ Public method to determine, if a Plotter can be started.
+
+ @return tuple containing a flag indicating it is safe to start a
+ Plotter and a reason why it cannot.
+ @rtype tuple of (bool, str)
+ """
+ return True, ""
+
+ def canRunScript(self):
+ """
+ Public method to determine, if a script can be executed.
+
+ @return tuple containing a flag indicating it is safe to start a
+ Plotter and a reason why it cannot.
+ @rtype tuple of (bool, str)
+ """
+ return True, ""
+
+ def runScript(self, script):
+ """
+ Public method to run the given Python script.
+
+ @param script script to be executed
+ @type str
+ """
+ pythonScript = script.split("\n")
+ self.sendCommands(pythonScript)
+
+ def canStartFileManager(self):
+ """
+ Public method to determine, if a File Manager can be started.
+
+ @return tuple containing a flag indicating it is safe to start a
+ File Manager and a reason why it cannot.
+ @rtype tuple of (bool, str)
+ """
+ return True, ""
+
+ def __createNrfMenu(self):
+ """
+ Private method to create the NRF52 submenu.
+ """
+ self.__nrfMenu = QMenu(self.tr("NRF52 Functions"))
+
+ self.__showMpyAct = self.__nrfMenu.addAction(
+ self.tr("Show MicroPython Versions"), self.__showFirmwareVersions
+ )
+ self.__nrfMenu.addSeparator()
+ self.__bootloaderAct = self.__nrfMenu.addAction(
+ self.tr("Activate Bootloader"), self.__activateBootloader
+ )
+ self.__flashMpyAct = self.__nrfMenu.addAction(
+ self.tr("Flash MicroPython Firmware"), self.__flashPython
+ )
+ self.__nrfMenu.addSeparator()
+ self.__resetAct = self.__nrfMenu.addAction(
+ self.tr("Reset Device"), self.__resetDevice
+ )
+
+ def addDeviceMenuEntries(self, menu):
+ """
+ Public method to add device specific entries to the given menu.
+
+ @param menu reference to the context menu
+ @type QMenu
+ """
+ connected = self.microPython.isConnected()
+ linkConnected = self.microPython.isLinkConnected()
+
+ self.__showMpyAct.setEnabled(connected)
+ self.__bootloaderAct.setEnabled(connected)
+ self.__flashMpyAct.setEnabled(not linkConnected)
+ self.__resetAct.setEnabled(connected)
+
+ menu.addMenu(self.__nrfMenu)
+
+ def hasFlashMenuEntry(self):
+ """
+ Public method to check, if the device has its own flash menu entry.
+
+ @return flag indicating a specific flash menu entry
+ @rtype bool
+ """
+ return True
+
+ @pyqtSlot()
+ def __flashPython(self):
+ """
+ Private slot to flash a MicroPython firmware to the device.
+ """
+ from ..UF2FlashDialog import UF2FlashDialog
+
+ dlg = UF2FlashDialog(boardType="nrf52", parent=self.microPython)
+ dlg.exec()
+
+ @pyqtSlot()
+ def __activateBootloader(self):
+ """
+ Private slot to switch the board into 'bootloader' mode.
+ """
+ if self.microPython.isConnected():
+ self.executeCommands(
+ [
+ "import machine",
+ "machine.bootloader()",
+ ],
+ mode=self._submitMode,
+ )
+ # simulate pressing the disconnect button
+ self.microPython.on_connectButton_clicked()
+
+ @pyqtSlot()
+ def __showFirmwareVersions(self):
+ """
+ Private slot to show the firmware version of the connected device and the
+ available firmware version.
+ """
+ if self.microPython.isConnected():
+ if self._deviceData["mpy_name"] != "micropython":
+ EricMessageBox.critical(
+ self.microPython,
+ self.tr("Show MicroPython Versions"),
+ self.tr(
+ """The firmware of the connected device cannot be"""
+ """ determined or the board does not run MicroPython."""
+ """ Aborting..."""
+ ),
+ )
+ else:
+ if self._deviceData["mpy_variant"] == "Pimoroni Pico":
+ # MicroPython with Pimoroni add-on libraries
+ url = QUrl(FirmwareGithubUrls["pimoroni_pico"])
+ else:
+ url = QUrl(FirmwareGithubUrls["micropython"])
+ ui = ericApp().getObject("UserInterface")
+ request = QNetworkRequest(url)
+ reply = ui.networkAccessManager().head(request)
+ reply.finished.connect(lambda: self.__firmwareVersionResponse(reply))
+
+ @pyqtSlot(QNetworkReply)
+ def __firmwareVersionResponse(self, reply):
+ """
+ Private slot handling the response of the latest version request.
+
+ @param reply reference to the reply object
+ @type QNetworkReply
+ """
+ latestUrl = reply.url().toString()
+ tag = latestUrl.rsplit("/", 1)[-1]
+ while tag and not tag[0].isdecimal():
+ # get rid of leading non-decimal characters
+ tag = tag[1:]
+ latestVersion = EricUtilities.versionToTuple(tag)
+
+ if self._deviceData["mpy_version"] == "unknown":
+ currentVersionStr = self.tr("unknown")
+ currentVersion = (0, 0, 0)
+ else:
+ currentVersionStr = (
+ self._deviceData["mpy_variant_version"]
+ if bool(self._deviceData["mpy_variant_version"])
+ else self._deviceData["mpy_version"]
+ )
+ currentVersion = EricUtilities.versionToTuple(currentVersionStr)
+
+ msg = self.tr(
+ "<h4>MicroPython Version Information</h4>"
+ "<table>"
+ "<tr><td>Installed:</td><td>{0}</td></tr>"
+ "<tr><td>Available:</td><td>{1}</td></tr>"
+ "{2}"
+ "</table>"
+ ).format(
+ currentVersionStr,
+ tag,
+ (
+ self.tr("<tr><td>Variant:</td><td>{0}</td></tr>").format(
+ self._deviceData["mpy_variant"]
+ )
+ if self._deviceData["mpy_variant"]
+ else ""
+ ),
+ )
+ if self._deviceData["mpy_variant"] in ["Pimoroni Pico"] and not bool(
+ self._deviceData["mpy_variant_version"]
+ ):
+ # cannot derive update info
+ msg += self.tr("<p>Update may be available.</p>")
+ elif currentVersion < latestVersion:
+ msg += self.tr("<p><b>Update available!</b></p>")
+
+ EricMessageBox.information(
+ self.microPython,
+ self.tr("MicroPython Version"),
+ msg,
+ )
+
+ @pyqtSlot()
+ def __resetDevice(self):
+ """
+ Private slot to reset the connected device.
+ """
+ if self.microPython.isConnected():
+ self.executeCommands(
+ "import machine\nmachine.reset()\n", mode=self._submitMode
+ )
+
+ def getDocumentationUrl(self):
+ """
+ Public method to get the device documentation URL.
+
+ @return documentation URL of the device
+ @rtype str
+ """
+ return Preferences.getMicroPython("MicroPythonDocuUrl")
+
+ def getDownloadMenuEntries(self):
+ """
+ Public method to retrieve the entries for the downloads menu.
+
+ @return list of tuples with menu text and URL to be opened for each
+ entry
+ @rtype list of tuple of (str, str)
+ """
+ return [
+ (
+ self.tr("MicroPython Firmware"),
+ Preferences.getMicroPython("MicroPythonFirmwareUrl"),
+ ),
+ ("<separator>", ""),
+ (
+ self.tr("CircuitPython Firmware"),
+ Preferences.getMicroPython("CircuitPythonFirmwareUrl"),
+ ),
+ (
+ self.tr("CircuitPython Libraries"),
+ Preferences.getMicroPython("CircuitPythonLibrariesUrl"),
+ ),
+ ]
+
+ ##################################################################
+ ## Methods below implement Bluetooth related methods
+ ##################################################################
+
+ def hasBluetooth(self):
+ """
+ Public method to check the availability of Bluetooth.
+
+ @return flag indicating the availability of Bluetooth
+ @rtype bool
+ @exception OSError raised to indicate an issue with the device
+ """
+ command = """
+def has_bt():
+ try:
+ import ble
+ if ble.address():
+ return True
+ except (ImportError, OSError):
+ pass
+
+ return False
+
+print(has_bt())
+del has_bt
+"""
+ out, err = self.executeCommands(command, mode=self._submitMode, timeout=10000)
+ if err:
+ raise OSError(self._shortError(err))
+ return out.strip() == b"True"
+
+ def getBluetoothStatus(self):
+ """
+ Public method to get Bluetooth status data of the connected board.
+
+ @return list of tuples containing the translated status data label and
+ the associated value
+ @rtype list of tuples of (str, str)
+ @exception OSError raised to indicate an issue with the device
+ """
+ command = """
+def ble_status():
+ import ble
+ import json
+
+ res = {
+ 'active': bool(ble.enabled()),
+ 'mac': ble.address(),
+ }
+
+ print(json.dumps(res))
+
+ble_status()
+del ble_status
+"""
+ out, err = self.executeCommands(command, mode=self._submitMode)
+ if err:
+ raise OSError(self._shortError(err))
+
+ bleStatus = json.loads(out.decode("utf-8"))
+ status = [
+ (self.tr("Active"), self.bool2str(bleStatus["active"])),
+ (self.tr("MAC-Address"), bleStatus["mac"]),
+ ]
+
+ return status
+
+ def activateBluetoothInterface(self):
+ """
+ Public method to activate the Bluetooth interface.
+
+ @return flag indicating the new state of the Bluetooth interface
+ @rtype bool
+ @exception OSError raised to indicate an issue with the device
+ """
+ command = """
+def activate_ble():
+ import ble
+
+ if not ble.enabled():
+ ble.enable()
+ print(bool(ble.enabled()))
+
+activate_ble()
+del activate_ble
+"""
+ out, err = self.executeCommands(command, mode=self._submitMode)
+ if err:
+ raise OSError(self._shortError(err))
+
+ return out.strip() == b"True"
+
+ def deactivateBluetoothInterface(self):
+ """
+ Public method to deactivate the Bluetooth interface.
+
+ @return flag indicating the new state of the Bluetooth interface
+ @rtype bool
+ @exception OSError raised to indicate an issue with the device
+ """
+ command = """
+def deactivate_ble():
+ import ble
+
+ if ble.enabled():
+ ble.disable()
+ print(bool(ble.enabled()))
+
+deactivate_ble()
+del deactivate_ble
+"""
+ out, err = self.executeCommands(command, mode=self._submitMode)
+ if err:
+ raise OSError(self._shortError(err))
+
+ return out.strip() == b"True"
+
+ def getDeviceScan(self, timeout=10):
+ """
+ Public method to perform a Bluetooth device scan.
+
+ @param timeout duration of the device scan in seconds (defaults
+ to 10)
+ @type int (optional)
+ @return tuple containing a dictionary with the scan results and
+ an error string
+ @rtype tuple of (dict, str)
+ """
+ from ..BluetoothDialogs.BluetoothAdvertisement import (
+ SCAN_RSP,
+ BluetoothAdvertisement,
+ )
+
+ command = """
+def ble_scan():
+ import ble
+ import ubluepy as ub
+
+ ble_active = ble.enabled()
+ if not ble_active:
+ ble.enable()
+
+ sc = ub.Scanner()
+ scanResults = sc.scan({0} * 1000)
+ for res in scanResults:
+ try:
+ scanData = res.getScanData()
+ if res.addr():
+ for data in scanData:
+ print({{
+ 'address': res.addr(),
+ 'rssi': res.rssi(),
+ 'adv_type': data[0],
+ 'advertisement': bytes(data[2]),
+ }})
+ except MemoryError:
+ pass
+
+ if not ble_active:
+ ble.disable()
+
+ble_scan()
+del ble_scan
+""".format(
+ timeout
+ )
+ out, err = self.executeCommands(
+ command, mode=self._submitMode, timeout=(timeout + 5) * 1000
+ )
+ if err:
+ return {}, err
+
+ scanResults = {}
+ tempResults = {}
+
+ for line in out.decode("utf-8").splitlines():
+ res = ast.literal_eval(line)
+ address = res["address"]
+ if address not in tempResults:
+ tempResults[address] = {
+ "advertisements": {},
+ }
+ tempResults[address]["rssi"] = res["rssi"]
+ tempResults[address]["advertisements"][res["adv_type"]] = res[
+ "advertisement"
+ ]
+
+ for address in tempResults:
+ advertisements = bytearray()
+ for advType, advertisement in tempResults[address][
+ "advertisements"
+ ].items():
+ advertisements += (
+ (len(advertisement) + 1).to_bytes()
+ + advType.to_bytes()
+ + advertisement
+ )
+ scanResults[address] = BluetoothAdvertisement(address)
+ scanResults[address].update(
+ SCAN_RSP, tempResults[address]["rssi"], advertisements
+ )
+
+ return scanResults, ""
+
+ def supportsDeviceScan(self):
+ """
+ Public method to indicate, that the Bluetooth implementation supports
+ scanning for devices.
+
+ @return flag indicating that the scanning function is supported
+ @rtype bool
+ """
+ return True
+
+
+def createDevice(microPythonWidget, deviceType, _vid, _pid, _boardName, _serialNumber):
+ """
+ Function to instantiate a MicroPython device object.
+
+ @param microPythonWidget reference to the main MicroPython widget
+ @type MicroPythonWidget
+ @param deviceType device type assigned to this device interface
+ @type str
+ @param _vid vendor ID (unused)
+ @type int
+ @param _pid product ID (unused)
+ @type int
+ @param _boardName name of the board (unused)
+ @type str
+ @param _serialNumber serial number of the board (unused)
+ @type str
+ @return reference to the instantiated device object
+ @rtype RP2Device
+ """
+ return Nrf52Device(microPythonWidget, deviceType)
