lua_hooks_util.cpp File Reference

Functions
static int	lua_efi_print (lua_State *l)
static int	lua_interpolate (lua_State *l)
void	configureRusefiLuaUtilHooks (lua_State *lState)
void *	hackEngineConfigurationPointer (void *ptr)

Function Documentation

configureRusefiLuaUtilHooks()

void configureRusefiLuaUtilHooks

(

lua_State *

lState

)

Definition at line 39 of file lua_hooks_util.cpp.

                                                    {
    lua_register(lState, "print", lua_efi_print);
    lua_register(lState, "interpolate", lua_interpolate);
 
    lua_register(lState, "findCurveIndex", [](lua_State* l) {
        auto name = luaL_checklstring(l, 1, nullptr);
        auto result = getCurveIndexByName(name);
        if (!result) {
            lua_pushnil(l);
        } else {
            // TS counts curve from 1 so convert indexing here
            lua_pushnumber(l, result.Value + HUMAN_OFFSET);
        }
        return 1;
    });
 
    lua_register(lState, "findTableIndex",
            [](lua_State* l) {
            auto name = luaL_checklstring(l, 1, nullptr);
            auto index = getTableIndexByName(name);
            if (!index) {
                lua_pushnil(l);
            } else {
                // TS counts curve from 1 so convert indexing here
                lua_pushnumber(l, index.Value + HUMAN_OFFSET);
            }
            return 1;
    });
 
    lua_register(lState, "findSetting",
            [](lua_State* l) {
            auto name = luaL_checklstring(l, 1, nullptr);
            auto defaultValue = luaL_checknumber(l, 2);
 
            auto index = getSettingIndexByName(name);
            if (!index) {
                lua_pushnumber(l, defaultValue);
            } else {
                // TS counts curve from 1 so convert indexing here
                lua_pushnumber(l, engineConfiguration->scriptSetting[index.Value]);
            }
            return 1;
    });
 
#ifndef STARTUP_STANDBY_PROHIBITED_PERIOD_SEC
#define STARTUP_STANDBY_PROHIBITED_PERIOD_SEC 3
#endif
 
// works on STM32F4 and STM32F7 but only on specific boards
// (it's all about PA0 being not used by ADC etc)
#if defined(LUA_STM32_STANDBY)
    lua_register(lState, "mcu_standby", [](lua_State*) {
      if (getTimeNowS() < STARTUP_STANDBY_PROHIBITED_PERIOD_SEC) {
        criticalError("mcu_standby invoked right on start");
        return 0;
      }
        onBoardStandBy();
        stm32_standby();
        return 0;
    });
#endif
 
/*
 * todo: shall we? same for milliseconds?
    lua_register(l, "getNowSeconds", [](lua_State* l) -> int {
        int result = getTimeNowS();
        lua_pushnumber(l, result);
        return 1;
    });
*/
}

Referenced by configureRusefiLuaHooks().

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hackEngineConfigurationPointer()

void * hackEngineConfigurationPointer

(

void *

ptr

)

Definition at line 111 of file lua_hooks_util.cpp.

                                                 {
    // we know that 'engineConfiguration' was null at the time of initialization in unit tests
#if EFI_UNIT_TEST
            intptr_t offset = (intptr_t)ptr;
            void * valuePtr = (void *)((char *)engineConfiguration + offset);
            return valuePtr;
#else
            return ptr;
#endif
}

lua_efi_print()

static int lua_efi_print ( lua_State *  l )

static

Definition at line 12 of file lua_hooks_util.cpp.

                                       {
    auto msg = luaL_checkstring(l, 1);
 
    // we have somewhat similar debug code at serial_can.cpp
#if EFI_UNIT_TEST
    printf("[LUA] %s\n", msg);
#endif
 
    efiPrintf("LUA: %s", msg);
 
    return 0;
}

Referenced by configureRusefiLuaUtilHooks().

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lua_interpolate()

static int lua_interpolate ( lua_State *  l )

static

Definition at line 25 of file lua_hooks_util.cpp.

                                         {
    auto x1 = luaL_checknumber(l, 1);
    auto y1 = luaL_checknumber(l, 2);
    auto x2 = luaL_checknumber(l, 3);
    auto y2 = luaL_checknumber(l, 4);
    auto x = luaL_checknumber(l, 5);
 
    auto result = interpolateMsg("lua", x1, y1, x2, y2, x);
 
    lua_pushnumber(l, result);
    return 1;
}

Referenced by configureRusefiLuaUtilHooks().

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