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