mirror of https://github.com/DJ2LS/FreeDATA.git
46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
import queue
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from command import TxCommand
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import api_validations
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import base64
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from queue import Queue
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from arq_session_iss import ARQSessionISS
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from arq_data_type_handler import ARQ_SESSION_TYPES
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import numpy as np
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import threading
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class ARQRawCommand(TxCommand):
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def set_params_from_api(self, apiParams):
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self.dxcall = apiParams['dxcall']
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if not api_validations.validate_freedata_callsign(self.dxcall):
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self.dxcall = f"{self.dxcall}-0"
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try:
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self.type = ARQ_SESSION_TYPES[apiParams['type']]
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except KeyError:
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self.type = ARQ_SESSION_TYPES.raw
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self.data = base64.b64decode(apiParams['data'])
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def run(self, event_queue: Queue, modem):
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try:
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self.emit_event(event_queue)
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self.logger.info(self.log_message())
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# wait some random time and wait if we have an ongoing codec2 transmission
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# on our channel. This should prevent some packet collision
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random_delay = np.random.randint(0, 6)
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threading.Event().wait(random_delay)
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self.state_manager.channel_busy_condition_codec2.wait(5)
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prepared_data, type_byte = self.arq_data_type_handler.prepare(self.data, self.type)
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iss = ARQSessionISS(self.config, modem, self.dxcall, self.state_manager, prepared_data, type_byte)
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if iss.id:
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self.state_manager.register_arq_iss_session(iss)
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iss.start()
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return iss
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except Exception as e:
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self.log(f"Error starting ARQ session: {e}", isWarning=True)
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return False |