FreeDATA/modem/arq_session.py
2023-12-06 11:47:47 +01:00

47 lines
1.2 KiB
Python

import queue, threading
from codec2 import FREEDV_MODE
import data_frame_factory
import structlog
class ARQSession():
MODE_BY_SPEED = [
FREEDV_MODE.datac4.value,
FREEDV_MODE.datac3.value,
FREEDV_MODE.datac1.value,
]
SIZE_BY_SPEED = [
]
def __init__(self, config: dict, tx_frame_queue: queue.Queue, dxcall: str):
self.logger = structlog.get_logger(type(self).__name__)
self.config = config
self.dxcall = dxcall
self.tx_frame_queue = tx_frame_queue
self.speed_level = 0
self.frame_factory = data_frame_factory.DataFrameFactory(self.config)
self.id = None
def get_mode_by_speed_level(self, speed_level):
return self.MODE_BY_SPEED[speed_level]
def transmit_frame(self, frame: bytearray):
self.logger.info("Transmitting frame")
modem_queue_item = {
'mode': self.get_mode_by_speed_level(self.speed_level),
'repeat': 1,
'repeat_delay': 1,
'frame': frame,
}
self.tx_frame_queue.put(modem_queue_item)
def setState(self, state):
self.state = state
self.logger.info(f"state changed to {state}")