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