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Code Issues Wiki Activity

more error handling

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This commit is contained in:
KubaPro010
2025-12-28 17:09:38 +01:00
parent 8c7e233b13
commit 1b64cdf091
8 changed files with 55 additions and 48 deletions
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10
scripts/1-af.lua
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@@ -3,7 +3,7 @@ _Af_Oda_state = 0
_Af_Oda_len = 0
_Af_Oda_afs = {}
local USERDATA_OFFSET = 270
local USERDATA_ODA_OFFSET = 274
---@param freq number
---@return table
@@ -19,7 +19,7 @@ local function encode_af(freq)
elseif freq >= 531 and freq <= 1602 then
table.insert(out, 250) -- LFMF incoming
table.insert(out, math.tointeger((freq - 531) / 9 + 16))
end
else error(string.format("Invalid AF frequency: %.1f", freq), 2) end
return out
end
@@ -69,7 +69,7 @@ local function save_af_to_userdata(afs)
local payload = string.pack("B", count)
for i = 1, count do payload = payload .. string.pack("f", afs[i]) end
set_userdata_offset(USERDATA_OFFSET, #payload, payload)
set_userdata_offset(USERDATA_ODA_OFFSET, #payload, payload)
end
local function _process_af_list(afs)
@@ -86,13 +86,13 @@ local function _process_af_list(afs)
end
local function load_af_from_userdata()
local header = get_userdata_offset(USERDATA_OFFSET, 1)
local header = get_userdata_offset(USERDATA_ODA_OFFSET, 1)
if header == "" or header == nil then return end
local count = string.unpack("B", header)
if count == 0 or count > 25 then return end
local data = get_userdata_offset(USERDATA_OFFSET + 1, count * 4)
local data = get_userdata_offset(USERDATA_ODA_OFFSET + 1, count * 4)
if #data < (count * 4) then return end
local afs = {}