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sdrangel/ft8/ldpcgen.py

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#!/usr/bin/env python
# Generates (prints out) C structure of FT8 LDPC generator matrix
# Derived from WSJT-X ldpc_174_91_c_generator.f90
DATA_G = [
"8329ce11bf31eaf509f27fc",
"761c264e25c259335493132",
"dc265902fb277c6410a1bdc",
"1b3f417858cd2dd33ec7f62",
"09fda4fee04195fd034783a",
"077cccc11b8873ed5c3d48a",
"29b62afe3ca036f4fe1a9da",
"6054faf5f35d96d3b0c8c3e",
"e20798e4310eed27884ae90",
"775c9c08e80e26ddae56318",
"b0b811028c2bf997213487c",
"18a0c9231fc60adf5c5ea32",
"76471e8302a0721e01b12b8",
"ffbccb80ca8341fafb47b2e",
"66a72a158f9325a2bf67170",
"c4243689fe85b1c51363a18",
"0dff739414d1a1b34b1c270",
"15b48830636c8b99894972e",
"29a89c0d3de81d665489b0e",
"4f126f37fa51cbe61bd6b94",
"99c47239d0d97d3c84e0940",
"1919b75119765621bb4f1e8",
"09db12d731faee0b86df6b8",
"488fc33df43fbdeea4eafb4",
"827423ee40b675f756eb5fe",
"abe197c484cb74757144a9a",
"2b500e4bc0ec5a6d2bdbdd0",
"c474aa53d70218761669360",
"8eba1a13db3390bd6718cec",
"753844673a27782cc42012e",
"06ff83a145c37035a5c1268",
"3b37417858cc2dd33ec3f62",
"9a4a5a28ee17ca9c324842c",
"bc29f465309c977e89610a4",
"2663ae6ddf8b5ce2bb29488",
"46f231efe457034c1814418",
"3fb2ce85abe9b0c72e06fbe",
"de87481f282c153971a0a2e",
"fcd7ccf23c69fa99bba1412",
"f0261447e9490ca8e474cec",
"4410115818196f95cdd7012",
"088fc31df4bfbde2a4eafb4",
"b8fef1b6307729fb0a078c0",
"5afea7acccb77bbc9d99a90",
"49a7016ac653f65ecdc9076",
"1944d085be4e7da8d6cc7d0",
"251f62adc4032f0ee714002",
"56471f8702a0721e00b12b8",
"2b8e4923f2dd51e2d537fa0",
"6b550a40a66f4755de95c26",
"a18ad28d4e27fe92a4f6c84",
"10c2e586388cb82a3d80758",
"ef34a41817ee02133db2eb0",
"7e9c0c54325a9c15836e000",
"3693e572d1fde4cdf079e86",
"bfb2cec5abe1b0c72e07fbe",
"7ee18230c583cccc57d4b08",
"a066cb2fedafc9f52664126",
"bb23725abc47cc5f4cc4cd2",
"ded9dba3bee40c59b5609b4",
"d9a7016ac653e6decdc9036",
"9ad46aed5f707f280ab5fc4",
"e5921c77822587316d7d3c2",
"4f14da8242a8b86dca73352",
"8b8b507ad467d4441df770e",
"22831c9cf1169467ad04b68",
"213b838fe2ae54c38ee7180",
"5d926b6dd71f085181a4e12",
"66ab79d4b29ee6e69509e56",
"958148682d748a38dd68baa",
"b8ce020cf069c32a723ab14",
"f4331d6d461607e95752746",
"6da23ba424b9596133cf9c8",
"a636bcbc7b30c5fbeae67fe",
"5cb0d86a07df654a9089a20",
"f11f106848780fc9ecdd80a",
"1fbb5364fb8d2c9d730d5ba",
"fcb86bc70a50c9d02a5d034",
"a534433029eac15f322e34c",
"c989d9c7c3d3b8c55d75130",
"7bb38b2f0186d46643ae962",
"2644ebadeb44b9467d1f42c",
"608cc857594bfbb55d69600"
]
for data_g in DATA_G:
rest = data_g
rowstr = '{ '
while len(rest) > 0:
byte_hex = rest[:2]
if len(byte_hex) == 1:
rowstr += f'0x{byte_hex}0, '
else:
rowstr += f'0x{byte_hex}, '
rest = rest[2:]
rowstr = rowstr[:-2] + ' },'
print(rowstr)