diff --git a/radio/src/lua/lua_api.h b/radio/src/lua/lua_api.h
index ef69f69e3..115f1f56e 100644
--- a/radio/src/lua/lua_api.h
+++ b/radio/src/lua/lua_api.h
@@ -34,8 +34,8 @@
  *
  */
 
-#ifndef lua_api_h
-#define lua_api_h
+#ifndef _LUA_API_H_
+#define _LUA_API_H_
 
 #if defined(LUA)
 
@@ -46,112 +46,114 @@ extern "C" {
   #include <lrotable.h>
 }
 
-  extern lua_State *L;
-  extern bool luaLcdAllowed;
+extern lua_State *L;
+extern bool luaLcdAllowed;
 
-  #define lua_registernumber(L, n, i)    (lua_pushnumber(L, (i)), lua_setglobal(L, (n)))
-  #define lua_registerint(L, n, i)       (lua_pushinteger(L, (i)), lua_setglobal(L, (n)))
-  #define lua_pushtablenil(L, k)         (lua_pushstring(L, (k)), lua_pushnil(L), lua_settable(L, -3))
-  #define lua_pushtableboolean(L, k, v)  (lua_pushstring(L, (k)), lua_pushboolean(L, (v)), lua_settable(L, -3))
-  #define lua_pushtableinteger(L, k, v)  (lua_pushstring(L, (k)), lua_pushinteger(L, (v)), lua_settable(L, -3))
-  #define lua_pushtablenumber(L, k, v)   (lua_pushstring(L, (k)), lua_pushnumber(L, (v)), lua_settable(L, -3))
-  #define lua_pushtablestring(L, k, v)   (lua_pushstring(L, (k)), lua_pushstring(L, (v)), lua_settable(L, -3))
-  #define lua_pushtablenzstring(L, k, v) { char tmp[sizeof(v)+1]; strncpy(tmp, (v), sizeof(v)); tmp[sizeof(v)] = '\0'; lua_pushstring(L, (k)); lua_pushstring(L, tmp); lua_settable(L, -3); }
-  #define lua_pushtablezstring(L, k, v)  { char tmp[sizeof(v)+1]; zchar2str(tmp, (v), sizeof(v)); lua_pushstring(L, (k)); lua_pushstring(L, tmp); lua_settable(L, -3); }
-  #define lua_registerlib(L, name, tab)  (luaL_newmetatable(L, name), luaL_setfuncs(L, tab, 0), lua_setglobal(L, name))
+void luaInit();
 
-  #define RUN_MIX_SCRIPT        (1 << 0)
-  #define RUN_FUNC_SCRIPT       (1 << 1)
-  #define RUN_TELEM_BG_SCRIPT   (1 << 2)
-  #define RUN_TELEM_FG_SCRIPT   (1 << 3)
-  #define RUN_STNDAL_SCRIPT     (1 << 4)
+#define lua_registernumber(L, n, i)    (lua_pushnumber(L, (i)), lua_setglobal(L, (n)))
+#define lua_registerint(L, n, i)       (lua_pushinteger(L, (i)), lua_setglobal(L, (n)))
+#define lua_pushtablenil(L, k)         (lua_pushstring(L, (k)), lua_pushnil(L), lua_settable(L, -3))
+#define lua_pushtableboolean(L, k, v)  (lua_pushstring(L, (k)), lua_pushboolean(L, (v)), lua_settable(L, -3))
+#define lua_pushtableinteger(L, k, v)  (lua_pushstring(L, (k)), lua_pushinteger(L, (v)), lua_settable(L, -3))
+#define lua_pushtablenumber(L, k, v)   (lua_pushstring(L, (k)), lua_pushnumber(L, (v)), lua_settable(L, -3))
+#define lua_pushtablestring(L, k, v)   (lua_pushstring(L, (k)), lua_pushstring(L, (v)), lua_settable(L, -3))
+#define lua_pushtablenzstring(L, k, v) { char tmp[sizeof(v)+1]; strncpy(tmp, (v), sizeof(v)); tmp[sizeof(v)] = '\0'; lua_pushstring(L, (k)); lua_pushstring(L, tmp); lua_settable(L, -3); }
+#define lua_pushtablezstring(L, k, v)  { char tmp[sizeof(v)+1]; zchar2str(tmp, (v), sizeof(v)); lua_pushstring(L, (k)); lua_pushstring(L, tmp); lua_settable(L, -3); }
+#define lua_registerlib(L, name, tab)  (luaL_newmetatable(L, name), luaL_setfuncs(L, tab, 0), lua_setglobal(L, name))
 
-  struct ScriptInput {
-    const char *name;
-    uint8_t type;
-    int16_t min;
-    int16_t max;
-    int16_t def;
-  };
-  struct ScriptOutput {
-    const char *name;
-    int16_t value;
-  };
-  enum ScriptState {
-    SCRIPT_OK,
-    SCRIPT_NOFILE,
-    SCRIPT_SYNTAX_ERROR,
-    SCRIPT_PANIC,
-    SCRIPT_KILLED
-  };
-  enum ScriptReference {
-    SCRIPT_MIX_FIRST,
-    SCRIPT_MIX_LAST=SCRIPT_MIX_FIRST+MAX_SCRIPTS-1,
-    SCRIPT_FUNC_FIRST,
-    SCRIPT_FUNC_LAST=SCRIPT_FUNC_FIRST+NUM_CFN-1,
-    SCRIPT_TELEMETRY_FIRST,
-    SCRIPT_TELEMETRY_LAST=SCRIPT_TELEMETRY_FIRST+MAX_SCRIPTS, // telem0 and telem1 .. telem7
-  };
-  struct ScriptInternalData {
-    uint8_t reference;
-    uint8_t state;
-    int run;
-    int background;
-    uint8_t instructions;
-  };
-  struct ScriptInputsOutputs {
-    uint8_t inputsCount;
-    ScriptInput inputs[MAX_SCRIPT_INPUTS];
-    uint8_t outputsCount;
-    ScriptOutput outputs[MAX_SCRIPT_OUTPUTS];
-  };
-  #define INTERPRETER_RUNNING_STANDALONE_SCRIPT 1
-  #define INTERPRETER_RELOAD_PERMANENT_SCRIPTS  2
-  #define INTERPRETER_PANIC                     255
-  extern uint8_t luaState;
-  extern uint8_t luaScriptsCount;
-  extern ScriptInternalData standaloneScript;
-  extern ScriptInternalData scriptInternalData[MAX_SCRIPTS];
-  extern ScriptInputsOutputs scriptInputsOutputs[MAX_SCRIPTS];
-  void luaClose();
-  bool luaTask(uint8_t evt, uint8_t scriptType, bool allowLcdUsage);
-  void luaExec(const char * filename);
-  void luaError(uint8_t error, bool acknowledge=true);
-  int luaGetMemUsed();
-  void luaGetValueAndPush(int src);
-  #define luaGetCpuUsed(idx) scriptInternalData[idx].instructions
-  uint8_t isTelemetryScriptAvailable(uint8_t index);
-  #define LUA_LOAD_MODEL_SCRIPTS()   luaState |= INTERPRETER_RELOAD_PERMANENT_SCRIPTS
-  #define LUA_LOAD_MODEL_SCRIPT(idx) luaState |= INTERPRETER_RELOAD_PERMANENT_SCRIPTS
-  // Lua PROTECT/UNPROTECT
-  #include <setjmp.h>
-  struct our_longjmp {
-    struct our_longjmp *previous;
-    jmp_buf b;
-    volatile int status;  /* error code */
-  };
-  extern struct our_longjmp * global_lj;
-  #define PROTECT_LUA()   { struct our_longjmp lj; \
-                          lj.previous = global_lj;  /* chain new error handler */ \
-                          global_lj = &lj;  \
-                          if (setjmp(lj.b) == 0)
-  #define UNPROTECT_LUA() global_lj = lj.previous; }   /* restore old error handler */
+#define RUN_MIX_SCRIPT        (1 << 0)
+#define RUN_FUNC_SCRIPT       (1 << 1)
+#define RUN_TELEM_BG_SCRIPT   (1 << 2)
+#define RUN_TELEM_FG_SCRIPT   (1 << 3)
+#define RUN_STNDAL_SCRIPT     (1 << 4)
 
-  extern uint16_t maxLuaInterval;
-  extern uint16_t maxLuaDuration;
+struct ScriptInput {
+  const char *name;
+  uint8_t type;
+  int16_t min;
+  int16_t max;
+  int16_t def;
+};
+struct ScriptOutput {
+  const char *name;
+  int16_t value;
+};
+enum ScriptState {
+  SCRIPT_OK,
+  SCRIPT_NOFILE,
+  SCRIPT_SYNTAX_ERROR,
+  SCRIPT_PANIC,
+  SCRIPT_KILLED
+};
+enum ScriptReference {
+  SCRIPT_MIX_FIRST,
+  SCRIPT_MIX_LAST=SCRIPT_MIX_FIRST+MAX_SCRIPTS-1,
+  SCRIPT_FUNC_FIRST,
+  SCRIPT_FUNC_LAST=SCRIPT_FUNC_FIRST+NUM_CFN-1,
+  SCRIPT_TELEMETRY_FIRST,
+  SCRIPT_TELEMETRY_LAST=SCRIPT_TELEMETRY_FIRST+MAX_SCRIPTS, // telem0 and telem1 .. telem7
+};
+struct ScriptInternalData {
+  uint8_t reference;
+  uint8_t state;
+  int run;
+  int background;
+  uint8_t instructions;
+};
+struct ScriptInputsOutputs {
+  uint8_t inputsCount;
+  ScriptInput inputs[MAX_SCRIPT_INPUTS];
+  uint8_t outputsCount;
+  ScriptOutput outputs[MAX_SCRIPT_OUTPUTS];
+};
+#define INTERPRETER_RUNNING_STANDALONE_SCRIPT 1
+#define INTERPRETER_RELOAD_PERMANENT_SCRIPTS  2
+#define INTERPRETER_PANIC                     255
+extern uint8_t luaState;
+extern uint8_t luaScriptsCount;
+extern ScriptInternalData standaloneScript;
+extern ScriptInternalData scriptInternalData[MAX_SCRIPTS];
+extern ScriptInputsOutputs scriptInputsOutputs[MAX_SCRIPTS];
+void luaClose();
+bool luaTask(uint8_t evt, uint8_t scriptType, bool allowLcdUsage);
+void luaExec(const char * filename);
+void luaError(uint8_t error, bool acknowledge=true);
+int luaGetMemUsed();
+void luaGetValueAndPush(int src);
+#define luaGetCpuUsed(idx) scriptInternalData[idx].instructions
+uint8_t isTelemetryScriptAvailable(uint8_t index);
+#define LUA_LOAD_MODEL_SCRIPTS()   luaState |= INTERPRETER_RELOAD_PERMANENT_SCRIPTS
+#define LUA_LOAD_MODEL_SCRIPT(idx) luaState |= INTERPRETER_RELOAD_PERMANENT_SCRIPTS
+// Lua PROTECT/UNPROTECT
+#include <setjmp.h>
+struct our_longjmp {
+  struct our_longjmp *previous;
+  jmp_buf b;
+  volatile int status;  /* error code */
+};
+extern struct our_longjmp * global_lj;
+#define PROTECT_LUA()   { struct our_longjmp lj; \
+                        lj.previous = global_lj;  /* chain new error handler */ \
+                        global_lj = &lj;  \
+                        if (setjmp(lj.b) == 0)
+#define UNPROTECT_LUA() global_lj = lj.previous; }   /* restore old error handler */
 
-  #if defined(PCBTARANIS)
-    #define IS_MASKABLE(key) ((key) != KEY_EXIT && (key) != KEY_ENTER && (key) != KEY_PAGE)
-  #elif defined(PCBHORUS)
-    #define IS_MASKABLE(key) ((key) != KEY_EXIT && (key) != KEY_ENTER)
-  #endif
-  struct LuaField {
-    uint16_t id;
-    char desc[50];
-  };
-  bool luaFindFieldByName(const char * name, LuaField & field, unsigned int flags=0);
-#else  // #if defined(LUA)
-  #define LUA_LOAD_MODEL_SCRIPTS()
-#endif // #if defined(LUA)
+extern uint16_t maxLuaInterval;
+extern uint16_t maxLuaDuration;
 
-#endif // #ifndef lua_api_h
+#if defined(PCBTARANIS)
+  #define IS_MASKABLE(key) ((key) != KEY_EXIT && (key) != KEY_ENTER && (key) != KEY_PAGE)
+#elif defined(PCBHORUS)
+  #define IS_MASKABLE(key) ((key) != KEY_EXIT && (key) != KEY_ENTER)
+#endif
+struct LuaField {
+  uint16_t id;
+  char desc[50];
+};
+bool luaFindFieldByName(const char * name, LuaField & field, unsigned int flags=0);
+#else  // defined(LUA)
+#define LUA_LOAD_MODEL_SCRIPTS()
+#endif // defined(LUA)
+
+#endif // _LUA_API_H_