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added data compression

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reduced data size about 30%
This commit is contained in:
dj2ls 2021-12-26 17:27:40 +01:00
parent b0448ee7ce
commit f35ad7e591
1 changed files with 3 additions and 2 deletions
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5
tnc/data_handler.py
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@ -13,7 +13,7 @@ from random import randrange
import asyncio
import ujson as json
import zlib
import static
import modem
import helpers
@ -54,6 +54,7 @@ RX_START_OF_TRANSMISSION = 0 # time of transmission start
# ################################################
def arq_data_received(data_in, bytes_per_frame):
data_in = zlib.decompress(data_in)
# we neeed to declare our global variables, so the thread has access to them
global RX_START_OF_TRANSMISSION
global DATA_CHANNEL_LAST_RECEIVED
@ -293,7 +294,7 @@ def arq_data_received(data_in, bytes_per_frame):
def arq_transmit(data_out, mode, n_frames_per_burst):
data_out = zlib.compress(data_out)
global RPT_REQUEST_BUFFER
global DATA_FRAME_ACK_RECEIVED
global RPT_REQUEST_RECEIVED