GCC Code Coverage Report

Directory: ./
File: firmware/controllers/lua/lua_hooks_util.cpp
Date: 2025-10-24 14:26:41
Coverage Exec Excl Total
Lines: 84.0% 21 0 25
Functions: 57.1% 4 0 7
Branches: 40.0% 10 0 25
Decisions: -% 0 - 0
Line Branch Decision Exec Source
1 /*
2 * lua_hooks_util.cpp
3 *
4 * Created on: Nov 2, 2021
5 * Author: rusefi
6 */
7
8 #include "pch.h"
9 #include "lua_hooks_util.h"
10 #include "script_impl.h"
11
12 32 static int lua_efi_print(lua_State* l) {
13 32 auto msg = luaL_checkstring(l, 1);
14
15 // we have somewhat similar debug code at serial_can.cpp
16 #if EFI_UNIT_TEST
17 32 printf("[LUA] %s\n", msg);
18 #endif
19
20 32 efiPrintf("LUA: %s", msg);
21
22 32 return 0;
23 }
24
25 1 static int lua_interpolate(lua_State* l) {
26 1 auto x1 = luaL_checknumber(l, 1);
27 1 auto y1 = luaL_checknumber(l, 2);
28 1 auto x2 = luaL_checknumber(l, 3);
29 1 auto y2 = luaL_checknumber(l, 4);
30 1 auto x = luaL_checknumber(l, 5);
31
32 1 auto result = interpolateMsg("lua", x1, y1, x2, y2, x);
33
34 1 lua_pushnumber(l, result);
35 1 return 1;
36 }
37
38
39 297 void configureRusefiLuaUtilHooks(lua_State* lState) {
40 297 lua_register(lState, "print", lua_efi_print);
41 297 lua_register(lState, "interpolate", lua_interpolate);
42
43
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 299 lua_register(lState, "findCurveIndex", [](lua_State* l) {
44 auto name = luaL_checklstring(l, 1, nullptr);
45 auto result = getCurveIndexByName(name);
46 if (!result) {
47 lua_pushnil(l);
48 } else {
49 // TS counts curve from 1 so convert indexing here
50 lua_pushnumber(l, result.Value + HUMAN_OFFSET);
51 }
52 return 1;
53 });
54
55
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 297 lua_register(lState, "findTableIndex",
56 [](lua_State* l) {
57 auto name = luaL_checklstring(l, 1, nullptr);
58 auto index = getTableIndexByName(name);
59 if (!index) {
60 lua_pushnil(l);
61 } else {
62 // TS counts curve from 1 so convert indexing here
63 lua_pushnumber(l, index.Value + HUMAN_OFFSET);
64 }
65 return 1;
66 });
67
68
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 297 lua_register(lState, "findSetting",
69 [](lua_State* l) {
70 auto name = luaL_checklstring(l, 1, nullptr);
71 auto defaultValue = luaL_checknumber(l, 2);
72
73 auto index = getSettingIndexByName(name);
74 if (!index) {
75 lua_pushnumber(l, defaultValue);
76 } else {
77 // TS counts curve from 1 so convert indexing here
78 lua_pushnumber(l, engineConfiguration->scriptSetting[index.Value]);
79 }
80 return 1;
81 });
82
83 #ifndef STARTUP_STANDBY_PROHIBITED_PERIOD_SEC
84 #define STARTUP_STANDBY_PROHIBITED_PERIOD_SEC 3
85 #endif
86
87 // works on STM32F4 and STM32F7 but only on specific boards
88 // (it's all about PA0 being not used by ADC etc)
89 #if defined(LUA_STM32_STANDBY)
90 lua_register(lState, "mcu_standby", [](lua_State*) {
91 if (getTimeNowS() < STARTUP_STANDBY_PROHIBITED_PERIOD_SEC) {
92 criticalError("mcu_standby invoked right on start");
93 return 0;
94 }
95 onBoardStandBy();
96 stm32_standby();
97 return 0;
98 });
99 #endif
100
101 /*
102 * todo: shall we? same for milliseconds?
103 lua_register(l, "getNowSeconds", [](lua_State* l) -> int {
104 int result = getTimeNowS();
105 lua_pushnumber(l, result);
106 return 1;
107 });
108 */
109 297 }
110
111 ✗ void * hackEngineConfigurationPointer(void *ptr) {
112 // we know that 'engineConfiguration' was null at the time of initialization in unit tests
113 #if EFI_UNIT_TEST
114 ✗ intptr_t offset = (intptr_t)ptr;
115 ✗ void * valuePtr = (void *)((char *)engineConfiguration + offset);
116 ✗ return valuePtr;
117 #else
118 return ptr;
119 #endif
120 }
121