Lua timer (#3218)

* Lua: Timer class #3159

* Lua: Timer class #3159

* Lua: Timer class #3159

* Lua: Timer class #3159

* lua timer is happy (#3216)

* hooks are happy

* don't need that any more

* format

* update lib

* module

Co-authored-by: rusefillc <sdfsdfqsf2334234234>
Co-authored-by: Matthew Kennedy <matthewkennedy@outlook.com>

.gitmodules

@@ -29,3 +29,7 @@
 	path = firmware/ext/lua
 	url = https://github.com/rusefi/lua
 	branch = rusefi-5.4.3
+[submodule "firmware/controllers/lua/luaaa"]
+	path = firmware/controllers/lua/luaaa
+	url = https://github.com/rusefi/luaaa
+	branch = rusefi_prod

firmware/controllers/lua/lua.mk

@@ -4,7 +4,7 @@ LUA_EXT=$(PROJECT_DIR)/ext/lua
 ALLCPPSRC += $(LUA_DIR)/lua.cpp \
 			 $(LUA_DIR)/lua_hooks.cpp \
 
-ALLINC += $(LUA_DIR) $(LUA_EXT)
+ALLINC += $(LUA_DIR) $(LUA_DIR)/luaaa $(LUA_EXT)
 ALLCSRC += \
 	$(LUA_EXT)/lapi.c \
 	$(LUA_EXT)/lcode.c \

firmware/controllers/lua/lua_hooks.cpp

@@ -8,6 +8,9 @@
 #include "lua_airmass.h"
 #include "can_msg_tx.h"
 #include "settings.h"
+#include <new>
+#include "luaaa.hpp"
+using namespace luaaa;
 
 // Some functions lean on existing FSIO implementation
 #include "fsio_impl.h"
@@ -307,6 +310,13 @@ static int lua_stopEngine(lua_State*) {
 #endif // EFI_UNIT_TEST
 
 void configureRusefiLuaHooks(lua_State* l) {
+
+	LuaClass<Timer> luaTimer(l, "Timer");
+	luaTimer
+		.ctor()
+		.fun("reset",             static_cast<void (Timer::*)()     >(&Timer::reset            ))
+		.fun("getElapsedSeconds", static_cast<float(Timer::*)()const>(&Timer::getElapsedSeconds));
+
 	lua_register(l, "print", lua_efi_print);
 	lua_register(l, "readPin", lua_readpin);
 	lua_register(l, "getAuxAnalog", lua_getAuxAnalog);

firmware/controllers/lua/luaaa

@@ -0,0 +1 @@
+Subproject commit 97ee01219e52271f9c5bfb57522a9be919798b01

unit_tests/tests/lua/test_lua_hooks.cpp

@@ -73,3 +73,15 @@ TEST(LuaHooks, CanTxDataLength) {
 	// invalid: not a table
 	EXPECT_ANY_THROW(testLuaExecString("txCan(1, 0, 0, 26)"));
 }
+
+static const char* timerTest = R"(
+function testFunc()
+	local a = Timer.new()
+	a:reset()
+	return a:getElapsedSeconds()
+end
+)";
+
+TEST(LuaHooks, TestLuaTimer) {
+	EXPECT_EQ(testLuaReturnsNumber(timerTest), 0);
+}