This commit is contained in:
2026-01-01 20:18:50 +01:00
parent c992bca55f
commit 91c4ebd6c7
5 changed files with 240 additions and 129 deletions

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@@ -1,69 +0,0 @@
local ert_string = string.rep("_", 128)
local ert_last_carriage = -1
local ert_console_log = false -- not state
local odas = {}
local oda_string = ""
local ert_display = ""
function command(cmd, param)
if cmd:lower() == "request" and param:lower() == "decoderdata" then
db.add_value("ERT", ert_display)
elseif cmd:lower() == "resetdata" then
ert_string = string.rep("_", 128)
ert_last_carriage = -1
odas = {}
oda_string = ""
ert_display = ""
if ert_console_log then log("ERT data reset.")
else set_console_mode(true) end
end
end
local function getKeyByValue(t, targetValue)
for key, value in pairs(t) do
if value == targetValue then
return key
end
end
return nil -- Return nil if the value isn't found
end
function group(stream, b_corr, a, b, c, d)
if stream ~= 0 and a ~= 0 then return
elseif stream ~= 0 and not db.load_boolean("rdsspy.ini", "General", "Tunnelling", false) then return end
if b_corr or b < 0 or c < 0 or d < 0 then return end
local group = (b & 0xf000) >> 12
local group_version = (b & 0x800) >> 11
if group == 3 and group_version == 0 then
local oda_group = (b & 0x1f) >> 1
local oda_group_version = b & 1
if odas[oda_group] == nil then odas[oda_group] = d end
oda_string = ""
for key, value in pairs(odas) do
oda_string = oda_string .. string.format("%d: %X |", key, value)
end
elseif group == getKeyByValue(odas, 0x6552) and group_version == 0 then
local ert_state = b & 0x1f
local char1 = string.char((c >> 8) & 0xff)
local char2 = string.char(c & 0xff)
local char3 = string.char((d >> 8) & 0xff)
local char4 = string.char(d & 0xff)
local new_chars = char1..char2..char3..char4
local start_pos = (ert_state * 4) + 1
ert_string = ert_string:sub(1, start_pos - 1) .. new_chars .. ert_string:sub(start_pos + 4)
local ert_carriage = ert_string:find("\r", 1, true)
if ert_carriage then ert_display = ert_string:sub(1, ert_carriage - 1)
else ert_display = ert_string:gsub("%s+$", "") end
if ert_carriage ~= ert_last_carriage and ert_carriage ~= nil and ert_console_log then
log("New ERT string received.")
ert_last_carriage = ert_carriage
end
end
set_console(string.format("ODAs: %s\r\nERT: %s", oda_string, ert_display))
end

70
examples/test.lua Normal file
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@@ -0,0 +1,70 @@
set_console_mode(true)
set_font_size(24)
local ert_string = string.rep("_", 128)
local odas = {}
local oda_string = ""
local ert_display = ""
local last_event = -1
function event(event)
last_event = event
end
function command(cmd, param)
if cmd:lower() == "request" and param:lower() == "decoderdata" then
db.add_value("ERT", ert_display)
elseif cmd:lower() == "resetdata" then
ert_string = string.rep("_", 128)
odas = {}
oda_string = ""
ert_display = ""
end
end
local function findODAByAID(t, targetAID)
for grp, data in pairs(t) do
if data.aid == targetAID then return grp, data.version end
end
return nil, nil
end
function group(stream, b_corr, a, b, c, d)
if stream ~= 0 and a ~= 0 then return
elseif stream ~= 0 and not db.load_boolean("rdsspy.ini", "General", "Tunnelling", false) then return end
if b_corr or b < 0 or c < 0 or d < 0 then return end
local group_type = (b & 0xf000) >> 12
local group_version = (b & 0x800) >> 11
if group_type == 3 and group_version == 0 then
local target_group = (b & 0x1f) >> 1
if odas[target_group] == nil then odas[target_group] = { aid = d, version = (b & 1) } end
oda_string = ""
for grp, data in pairs(odas) do
local ver_char = (data.version == 0) and "A" or "B"
oda_string = oda_string .. string.format("%d%s - %04X | ", grp, ver_char, data.aid)
end
else
local ert_grp, ert_ver = findODAByAID(odas, 0x6552)
if ert_grp and group_type == ert_grp and group_version == ert_ver then
local ert_state = b & 0x1f
local new_chars = string.char((c >> 8) & 0xff) .. string.char(c & 0xff) .. string.char((d >> 8) & 0xff) .. string.char(d & 0xff)
local start_pos = (ert_state * 4) + 1
ert_string = ert_string:sub(1, start_pos - 1) .. new_chars .. ert_string:sub(start_pos + 4)
local ert_carriage = ert_string:find("\r", 1, true)
if ert_carriage then ert_display = ert_string:sub(1, ert_carriage - 1)
else ert_display = ert_string:gsub("%s+$", "") end
end
end
set_console(string.format("ODAs: %s\r\n\r\nERT: %s\r\n\r\nLast event: %d", oda_string:sub(1, #oda_string-2), ert_display, last_event))
end