mirror of
https://github.com/DJ2LS/FreeDATA
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64 lines
1.6 KiB
Markdown
64 lines
1.6 KiB
Markdown
# TESTS
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### TEST_RX.py
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Receive string "HALLO" with a lot of debugging output
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```
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./TEST_TX.py | ./TEST_RX.py
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```
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Output should be:
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```
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SYNC
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INPUT PARSER: 1760
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INPUT LENGTH: 1760
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BUFFER LENGTH: 1848
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MODULATION LENGTH: 924
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SYNC
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b'HALLO\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x15S'
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INPUT PARSER: 1760
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INPUT LENGTH: 1760
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BUFFER LENGTH: 1848
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MODULATION LENGTH: 924
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SYNC
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INPUT PARSER: 1760
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```
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### TEST_TX.py
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Send string "HALLO"
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```
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./TEST_TX.py | ./freedv_data_raw_rx DATAC3 - - | hexdump -C
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```
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Output should be:
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```
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payload bytes_per_modem_frame: 30
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00000000 54 45 53 54 00 00 00 00 00 00 00 00 00 00 00 00 |TEST............|
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modem bufs processed: 22 output bytes: 30 output_frames: 1
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00000010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |..............|
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0000001e
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```
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### Checksum comparison FREEDV vs CRCENGINE
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```
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###################### CHECKSUM COMPARISON FREEDV VS CRCENGINE ########
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#https://crccalc.com
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teststring = b'TEST'
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# freedv crc16 checksum
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crctest2 = c_ushort(self.c_lib.freedv_gen_crc16(teststring, len(teststring)))
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print("FREEDV2: " + str(crctest2.value) + " = " + hex(crctest2.value))
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#Python crc16 checksum
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crc_algorithm = crcengine.new('crc16-ccitt-false') #load crc16 library
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crctest3 = crc_algorithm(teststring)
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print("CRCENGINE: " + str(crctest3) + " = " + hex(crctest3))
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#######################################################################
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```
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