Nuke treeset

lua_advanced/esc.c

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+#include <lauxlib.h>
+#include <lua.h>
+#include <lualib.h>
+#include <stdbool.h>
+
+struct EscConfig {
+    int   maxspeed;
+    float odometer;
+    bool  started;
+};
+
+static struct EscConfig esc_config = {
+    .maxspeed = 100,
+    .odometer = 12.5f,
+    .started = false,
+};
+
+/* Lua: get_esc_config() -> table */
+static int l_get_esc_config(lua_State *L) {
+    lua_newtable(L);
+
+    lua_pushstring(L, "maxspeed");
+    lua_pushinteger(L, esc_config.maxspeed);
+    lua_settable(L, -3);
+
+    lua_pushstring(L, "odometer");
+    lua_pushnumber(L, esc_config.odometer);
+    lua_settable(L, -3);
+
+    lua_pushstring(L, "started");
+    lua_pushboolean(L, esc_config.started);
+    lua_settable(L, -3);
+
+    return 1; // return the table
+}
+
+/* Lua: set_maxspeed(value) */
+static int l_set_maxspeed(lua_State *L) {
+    int maxspeed = luaL_checkinteger(L, 1);
+    esc_config.maxspeed = maxspeed;
+    return 0;
+}
+
+/* Lua: set_started(value) */
+static int l_set_started(lua_State *L) {
+    int started = lua_toboolean(L, 1);
+    esc_config.started = started;
+    return 0;
+}
+
+/* Lua: add_odometer(delta) */
+static int l_add_odometer(lua_State *L) {
+    float delta = luaL_checknumber(L, 1);
+    esc_config.odometer += delta;
+    return 0;
+}
+
+static const struct luaL_Reg esc_funcs[] = {
+    {"get_esc_config", l_get_esc_config},
+    {"set_maxspeed", l_set_maxspeed},
+    {"set_started", l_set_started},
+    {"add_odometer", l_add_odometer},
+    {NULL, NULL},
+};
+
+/* Register the functions into Lua as global "esc" */
+void register_esc(lua_State *L) {
+    luaL_newlib(L, esc_funcs); // create table with all funcs
+    lua_setglobal(L, "esc");   // set global "esc"
+}

lua_advanced/esc.h

@@ -0,0 +1,4 @@
+#pragma once
+#include <lua.h>
+
+void register_esc(lua_State *L);

lua_advanced/esc.lua

@@ -0,0 +1,27 @@
+---@meta
+
+---@class EscConfig
+---@field maxspeed integer
+---@field odometer number
+---@field started boolean
+
+---@class esc
+esc = {}
+
+---Get current ESC config
+---@return EscConfig
+function esc.get_esc_config() end
+
+---Set maximum speed
+---@param value integer
+function esc.set_maxspeed(value) end
+
+---Set started flag
+---@param value boolean
+function esc.set_started(value) end
+
+---Add to odometer
+---@param delta number
+function esc.add_odometer(delta) end
+
+return esc