37 lines
1.0 KiB
Python
37 lines
1.0 KiB
Python
import threading
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import subprocess
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import os
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class OP25Handler(threading.Thread):
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def __init__(self):
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super().__init__()
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self.OP25Dir: str = "/home/pi/op25/op25/gr-op25_repeater/apps"
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self.OP25Proc = None
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self.Frequency = None
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def run(self) -> None:
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self.open_op25()
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def set_op25_parameters(self, _frequency):
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self.Frequency = _frequency
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def open_op25(self):
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if self.OP25Proc is not None:
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self.close_op25()
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print(f"Starting OBS")
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os.chdir(self.OP25Dir)
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self.OP25Proc = subprocess.Popen([f"./rx.py", "--args", "'rtl'", "-N", "'LNA:49'", "-s", "200000", "-o",
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"25600", "-U", "-f", f"{self.Frequency}e6", "-X", "-2"], shell=True,
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stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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def close_op25(self):
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print(f"Closing OP25")
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try:
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self.OP25Proc.kill()
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except Exception as e:
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print(e)
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