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first working SNR measured data channel

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dj2ls 2022-09-08 15:21:45 +02:00
parent 5f18c7a37b
commit f19381a6e5
1 changed files with 4 additions and 6 deletions
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10
tnc/data_handler.py
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@ -95,7 +95,7 @@ class DATA:
FREEDV_MODE.datac1.value,
]
# List for minimum SNR operating level for the corresponding mode in self.mode_list
self.snr_list_high_bw = [0, 15]
self.snr_list_high_bw = [0, 5]
# List for time to wait for corresponding mode in seconds
self.time_list_high_bw = [6, 7]
@ -803,10 +803,6 @@ class DATA:
"""
self.arq_file_transfer = True
# Start at the highest speed level for selected speed mode
self.speed_level = len(self.mode_list) - 1
static.ARQ_SPEED_LEVEL = self.speed_level
self.tx_n_retry_of_burst = 0 # retries we already sent data
# Maximum number of retries to send before declaring a frame is lost
TX_N_MAX_RETRIES_PER_BURST = 50
@ -889,6 +885,7 @@ class DATA:
# - maximum of either the speed or zero
self.speed_level = min(self.speed_level, len(self.mode_list) - 1)
self.speed_level = max(self.speed_level, 0)
static.ARQ_SPEED_LEVEL = self.speed_level
data_mode = self.mode_list[self.speed_level]
@ -1741,7 +1738,7 @@ class DATA:
connection_frame[:1] = frametype
connection_frame[1:4] = static.DXCALLSIGN_CRC
connection_frame[4:7] = static.MYCALLSIGN_CRC
connection_frame[8:9] = self.speed_level
connection_frame[8:9] = bytes([self.speed_level])
# For checking protocol version on the receiving side
connection_frame[13:14] = bytes([static.ARQ_PROTOCOL_VERSION])
@ -1793,6 +1790,7 @@ class DATA:
# set speed level from session opener frame which is selected by SNR measurement
self.speed_level = int.from_bytes(bytes(data_in[8:9]), "big")
self.log.debug("[TNC] speed level selected for given SNR", speed_level=self.speed_level)
#self.speed_level = len(self.mode_list) - 1
helpers.add_to_heard_stations(