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fixed file transfer for 24bit crc

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dj2ls 2022-05-01 11:19:59 +02:00
parent 4f3aa711ae
commit 0e8e3d1b67
1 changed files with 8 additions and 1 deletions
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9
tnc/data_handler.py
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@ -385,7 +385,9 @@ class DATA():
static.RX_BURST_BUFFER = [None] * RX_N_FRAMES_PER_BURST
# append data to rx burst buffer
static.RX_BURST_BUFFER[RX_N_FRAME_OF_BURST] = data_in[6:] # [frame_type][n_frames_per_burst][CRC16][CRC16]
static.RX_BURST_BUFFER[RX_N_FRAME_OF_BURST] = data_in[8:] # [frame_type][n_frames_per_burst][CRC24][CRC24]
structlog.get_logger("structlog").debug("[TNC] static.RX_BURST_BUFFER", buffer=static.RX_BURST_BUFFER)
@ -543,9 +545,11 @@ class DATA():
static.TOTAL_BYTES = frame_length
# 8:9 = compression factor
data_frame = payload[9:]
data_frame_crc_received = helpers.get_crc_32(data_frame)
# check if data_frame_crc is equal with received crc
if data_frame_crc == data_frame_crc_received:
structlog.get_logger("structlog").info("[TNC] ARQ | RX | DATA FRAME SUCESSFULLY RECEIVED")
@ -688,6 +692,9 @@ class DATA():
# append a crc and beginn and end of file indicators
frame_payload_crc = helpers.get_crc_32(data_out)
structlog.get_logger("structlog").debug("frame payload crc", crc=frame_payload_crc)
# data_out = self.data_frame_bof + frame_payload_crc + data_out + self.data_frame_eof
data_out = self.data_frame_bof + frame_payload_crc + frame_total_size + compression_factor + data_out + self.data_frame_eof