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https://github.com/radio95-rnt/rds95.git
synced 2026-02-26 20:33:53 +01:00
idk
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@@ -66,15 +66,23 @@ function load_station_logo(path, id, crc)
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if _Rft_version > 7 then _Rft_version = 0 end
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end
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_Rft_crc_data = "" -- Clear previous CRC data
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_Rft_crc = (crc ~= false)
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if crc and (crc == 0 or crc == true) then
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_Rft_crc_data = string.char(crc16(_Rft_file))
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_Rft_crc_mode = 0
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local crc_val = crc16(_Rft_file)
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_Rft_crc_data = string.char(math.floor(crc_val / 256), crc_val % 256)
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elseif crc and crc == 1 then
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for i = 1, #_Rft_file, 5*16 do _Rft_crc_data = _Rft_crc_data .. string.char(crc16(string.sub(_Rft_file, i, 5*32))) end
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_Rft_crc_mode = 1
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local chunk_size = 5 * 16 -- 80 bytes
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for i = 1, #_Rft_file, chunk_size do
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local chunk = string.sub(_Rft_file, i, i + chunk_size - 1)
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local crc_val = crc16(chunk)
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_Rft_crc_data = _Rft_crc_data .. string.char(math.floor(crc_val / 256), crc_val % 256)
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end
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else
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error("TODO")
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_Rft_crc = false
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end
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if #_Rft_file > 262143 then error("The file is too large", 2) end
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