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console as one way interface, and custom command along other things

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KubaPro010
2026-01-01 18:47:45 +01:00
parent ea69235a8f
commit c50ffd9397
6 changed files with 431 additions and 117 deletions
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36
examples/ert.lua
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@@ -1,18 +1,23 @@
ert_group = -1
ert_string = string.rep(" ", 128)
local ert_group = -1
local ert_string = string.rep("_", 128)
local ert_last_carriage = -1
local ert_console_log = false
function command(cmd, param)
if cmd:lower() == "request" then
if cmd:lower() == "request" and param:lower() == "decoderdata" then
local cr_pos = ert_string:find("\r", 1, true) -- true means "plain search" (faster)
local display_text
if cr_pos then
display_text = ert_string:sub(1, cr_pos - 1)
else
-- No CR found yet, show the whole 128 bytes (trimmed of trailing spaces)
display_text = ert_string:gsub("%s+$", "")
if cr_pos then display_text = ert_string:sub(1, cr_pos - 1)
else display_text = ert_string:gsub("%s+$", "")
end
db.add_value("ERT", display_text)
elseif cmd:lower() == "resetdata" then
ert_group = -1
ert_string = string.rep("_", 128)
ert_last_carriage = -1
if ert_console_log then log("ERT data reset.")
else set_console_mode(true) end
end
end
@@ -20,7 +25,7 @@ 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 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
@@ -41,5 +46,18 @@ function group(stream, b_corr, a, b, c, d)
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 ~= ert_last_carriage and ert_carriage ~= nil and ert_console_log then
log("New ERT string received.")
ert_last_carriage = ert_carriage
elseif not ert_console_log then
local display_text
if ert_carriage then display_text = ert_string:sub(1, ert_carriage - 1)
else display_text = ert_string:gsub("%s+$", "") end
set_console(string.format("ERT: %s", display_text))
end
end
end