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this is hard

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This commit is contained in:
KubaPro010
2025-12-29 00:26:24 +01:00
parent fe941e5b31
commit 22e04e17d1
1 changed files with 12 additions and 4 deletions
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16
scripts/1-rft.lua
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@@ -23,10 +23,18 @@ local function start_rft()
if not _Rft_crc_sent and _Rft_crc and (seg % 16 == 0) then
_Rft_crc_sent = true
local c = (1 << 12) | (_Rft_crc_mode & 7) << 9 | (_Rft_crc_segment & 0x1ff)
_Rft_crc_segment = _Rft_crc_segment + 1
if _Rft_crc_segment > #_Rft_crc_data then _Rft_crc_segment = 0 end
return true, (2 << 14), _Rft_aid, c, string.byte(_Rft_crc_data, _Rft_crc_segment)
local chunk_address = math.floor((_Rft_crc_segment - 1) / 2)
local c = (1 << 12) | (_Rft_crc_mode & 7) << 9 | (chunk_address & 0x1ff)
local high_byte = string.byte(_Rft_crc_data, _Rft_crc_segment) or 0
local low_byte = string.byte(_Rft_crc_data, _Rft_crc_segment + 1) or 0
local crc_word = (high_byte << 8) | low_byte
_Rft_crc_segment = _Rft_crc_segment + 2
if _Rft_crc_segment > #_Rft_crc_data then _Rft_crc_segment = 1 end
return true, (2 << 14), _Rft_aid, c, crc_word
else
_Rft_crc_sent = false
end