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This commit is contained in:
KubaPro010
2025-12-29 00:22:35 +01:00
parent 4bcdc909f0
commit fe941e5b31
1 changed files with 11 additions and 3 deletions
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14
scripts/1-rft.lua
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@@ -66,15 +66,23 @@ function load_station_logo(path, id, crc)
if _Rft_version > 7 then _Rft_version = 0 end if _Rft_version > 7 then _Rft_version = 0 end
end end
_Rft_crc_data = "" -- Clear previous CRC data
_Rft_crc = (crc ~= false) _Rft_crc = (crc ~= false)
if crc and (crc == 0 or crc == true) then if crc and (crc == 0 or crc == true) then
_Rft_crc_data = string.char(crc16(_Rft_file))
_Rft_crc_mode = 0 _Rft_crc_mode = 0
local crc_val = crc16(_Rft_file)
_Rft_crc_data = string.char(math.floor(crc_val / 256), crc_val % 256)
elseif crc and crc == 1 then elseif crc and crc == 1 then
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
_Rft_crc_mode = 1 _Rft_crc_mode = 1
local chunk_size = 5 * 16 -- 80 bytes
for i = 1, #_Rft_file, chunk_size do
local chunk = string.sub(_Rft_file, i, i + chunk_size - 1)
local crc_val = crc16(chunk)
_Rft_crc_data = _Rft_crc_data .. string.char(math.floor(crc_val / 256), crc_val % 256)
end
else else
error("TODO") _Rft_crc = false
end end
if #_Rft_file > 262143 then error("The file is too large", 2) end if #_Rft_file > 262143 then error("The file is too large", 2) end