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Restore a section errantly removed.

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This commit is contained in:
Paul Kronenwetter 2022-06-23 18:16:32 -04:00
parent 4a23984360
commit 275e017a05
1 changed files with 27 additions and 0 deletions
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27
tnc/data_handler.py
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@ -879,6 +879,33 @@ class DATA:
data_mode = mode
self.log.debug("[TNC] FIXED MODE:", mode=data_mode)
# we are doing a modulo check of transmission retries of the actual burst
# every 2nd retry which fails, decreases speedlevel by 1.
# as soon as we received an ACK for the current burst, speed_level will increase
# by 1.
# The intent is to optimize speed by adapting to the current RF conditions.
# if not self.tx_n_retry_of_burst % 2 and self.tx_n_retry_of_burst > 0:
# self.speed_level = max(self.speed_level - 1, 0)
# if self.tx_n_retry_of_burst <= 1:
# self.speed_level += 1
# self.speed_level = max(self.speed_level + 1, len(self.mode_list) - 1)
# Bound speed level to:
# - minimum of either the speed or the length of mode list - 1
# - 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]
self.log.debug(
"[TNC] Speed-level:",
level=self.speed_level,
retry=self.tx_n_retry_of_burst,
mode=data_mode,
)
# Payload information
payload_per_frame = modem.get_bytes_per_frame(data_mode) - 2