# NanoVNASaver # # A python program to view and export Touchstone data from a NanoVNA # Copyright (C) 2019, 2020 Rune B. Broberg # Copyright (C) 2020,2021 NanoVNA-Saver Authors # # This program is free software: you can redistribute it and/or modify # it under the terms of the GNU General Public License as published by # the Free Software Foundation, either version 3 of the License, or # (at your option) any later version. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU General Public License # along with this program. If not, see . import logging import serial from PyQt6.QtGui import QImage, QPixmap from NanoVNASaver.Hardware.NanoVNA import NanoVNA from NanoVNASaver.Hardware.Serial import Interface logger = logging.getLogger(__name__) class NanoVNA_F_V2(NanoVNA): name = "NanoVNA-F_V2" screenwidth = 800 screenheight = 480 def __init__(self, iface: Interface): super().__init__(iface) self.sweep_max_freq_Hz = 3e9 def getScreenshot(self) -> QPixmap: logger.debug("Capturing screenshot...") if not self.connected(): return QPixmap() try: rgba_array = self._capture_data() image = QImage( rgba_array, self.screenwidth, self.screenheight, QImage.Format.Format_RGB16, ) logger.debug("Captured screenshot") return QPixmap(image) except serial.SerialException as exc: logger.exception("Exception while capturing screenshot: %s", exc) return QPixmap()