firmware/config/engines/gm_ls_4.cpp - GCC Code Coverage Report

Directory:	./
File:	firmware/config/engines/gm_ls_4.cpp
Date:	2025-10-24 14:26:41

	Coverage	Excl	Total
Lines:	0.0%	0	31
Functions:	0.0%	0	1
Branches:	-%	0	0
Decisions:	-%	-	0

  
      Line
      Branch
      Decision
      Exec
      Source
    
      /*
    
       * gm_ls_4.cpp
    
       *
    
       */
    
      #include "gm_ls_4.h"
    
      #include "defaults.h"
    
      #include <rusefi/arrays.h>
    
      #include "proteus_meta.h"
    
      #ifdef HW_HELLEN
    
      #include "hellen_meta.h"
    
      #endif // HW_HELLEN
    
      ✗
      void setGmLs4() {
    
      ✗
      	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_GM);
    
      ✗
      	strcpy(engineConfiguration->engineCode, "gen4");
    
      ✗
      	engineConfiguration->globalTriggerAngleOffset = 86;
    
      ✗
      	engineConfiguration->vvtMode[0] = VVT_BOSCH_QUICK_START;
    
      ✗
        engineConfiguration->etbIdleThrottleRange = 30;
    
      ✗
          engineConfiguration->cranking.rpm = 400;
    
      ✗
          engineConfiguration->rpmHardLimit = 6000;
    
      ✗
            engineConfiguration->etb.pFactor = 7.320831;
    
      ✗
            engineConfiguration->etb.iFactor = 116.5986;
    
      ✗
            engineConfiguration->etb.dFactor = 0.0765;
    
      ✗
            engineConfiguration->etb.minValue = -90;
    
      ✗
            engineConfiguration->etb.maxValue = 90;
    
      #if HW_PROTEUS
    
      ✗
      	engineConfiguration->etbFunctions[1] = DC_None;
    
      ✗
      	setPPSInputs(PROTEUS_IN_ANALOG_VOLT_2, PROTEUS_IN_ANALOG_VOLT_11);
    
      ✗
      	setTPS1Inputs(PROTEUS_IN_ANALOG_VOLT_4, PROTEUS_IN_ANALOG_VOLT_3);
    
      // todo: tps
    
      #endif //HW_PROTEUS
    
      #if defined(HW_HELLEN_8CHAN)
    
      	engineConfiguration->injectionPins[4] = Gpio::MM176_INJ5;
    
      	engineConfiguration->injectionPins[5] = Gpio::MM176_INJ6;
    
      	engineConfiguration->injectionPins[6] = Gpio::MM176_INJ7;
    
      	engineConfiguration->injectionPins[7] = Gpio::MM176_INJ8;
    
      	engineConfiguration->ignitionPins[4] = Gpio::MM176_IGN5;
    
      	engineConfiguration->ignitionPins[5] = Gpio::MM176_IGN6;
    
      	engineConfiguration->ignitionPins[6] = Gpio::MM176_IGN7;
    
      	engineConfiguration->ignitionPins[7] = Gpio::MM176_IGN8;
    
        engineConfiguration->vvtPins[0] = Gpio::MM176_OUT_PWM1; // 8D - VVT 1
    
        engineConfiguration->map.sensor.hwChannel = MM176_IN_CRANK_ANALOG;
    
        engineConfiguration->triggerInputPins[0] = Gpio::MM176_IN_D4; // 9A
    
        engineConfiguration->camInputs[1] = Gpio::Unassigned;
    
        engineConfiguration->camInputs[2] = Gpio::Unassigned;
    
        engineConfiguration->camInputs[3] = Gpio::Unassigned;
    
      #endif
    
      #ifdef HW_HELLEN_UAEFI
    
      	engineConfiguration->injectionPins[6] = Gpio::MM100_OUT_PWM1;
    
      	engineConfiguration->injectionPins[7] = Gpio::MM100_INJ8;
    
          engineConfiguration->ignitionMode = IM_WASTED_SPARK;
    
      	// cylinders 1 and 6
    
      	engineConfiguration->ignitionPins[0] = Gpio::MM100_IGN1;
    
      	// cylinders 8 and 5
    
      	engineConfiguration->ignitionPins[1] = Gpio::MM100_IGN3;
    
      	engineConfiguration->ignitionPins[2] = Gpio::Unassigned;
    
      	engineConfiguration->ignitionPins[3] = Gpio::Unassigned;
    
      	engineConfiguration->ignitionPins[4] = Gpio::Unassigned;
    
      	engineConfiguration->ignitionPins[5] = Gpio::Unassigned;
    
      	// cylinders 7 and 4
    
      	engineConfiguration->ignitionPins[6] = Gpio::MM100_IGN4;
    
      	// cylinders 2 and 3
    
      	engineConfiguration->ignitionPins[7] = Gpio::MM100_IGN2;
    
      	engineConfiguration->triggerInputPins[0] = Gpio::MM100_IN_D1; // HALL1
    
      	engineConfiguration->invertPrimaryTriggerSignal = true;
    
      	engineConfiguration->camInputs[0] = Gpio::MM100_IN_D2; // HALL2
    
      	engineConfiguration->camInputs[1] = Gpio::Unassigned;
    
      #endif
    
      ✗
      	engineConfiguration->fuelReferencePressure = 400; // 400 kPa, 58 psi
    
      ✗
      	engineConfiguration->injectorCompensationMode = ICM_FixedRailPressure;
    
      ✗
      	engineConfiguration->injector.flow = 440;
    
      ✗
      	engineConfiguration->cylindersCount = 8;
    
      ✗
      	setLeftRightBanksNeedBetterName();
    
      ✗
      	engineConfiguration->firingOrder = FO_1_8_7_2_6_5_4_3;
    
      ✗
      	engineConfiguration->displacement = 6.2;
    
      ✗
      	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
    
      ✗
      	engineConfiguration->tChargeAirIncrLimit = 5;
    
      ✗
      	engineConfiguration->tChargeAirDecrLimit = 15;
    
      // see https://github.com/rusefi/rusefi_documentation/tree/master/OEM-Docs/GM/Tahoe-2011
    
      ✗
          strncpy(config->luaScript, R"(
    
      function getBitRange(data, bitIndex, bitWidth)
    
      	byteIndex = bitIndex >> 3
    
      	shift = bitIndex - byteIndex * 8
    
      	value = data[1 + byteIndex]
    
      	if (shift + bitWidth > 8) then
    
      		value = value + data[2 + byteIndex] * 256
    
      	end
    
      	mask = (1 << bitWidth) - 1
    
      	return (value >> shift) & mask
    
      end
    
      hexstr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "A", "B", "C", "D", "E", "F" }
    
      function toHexString(num)
    
      	if num == 0 then
    
      		return '0'
    
      	end
    
      	local result = ""
    
      	while num > 0 do
    
      		local n = num % 16
    
      		result = hexstr[n + 1] ..result
    
      		num = math.floor(num / 16)
    
      	end
    
      	return result
    
      end
    
      function arrayToString(arr)
    
      	local str = ""
    
      	local index = 1
    
      	while arr[index] ~= nil do
    
      		str = str.." "..toHexString(arr[index])
    
      		index = index + 1
    
      	end
    
      	return str
    
      end
    
      STARTER_OUTPUT_INDEX = 0
    
      startPwm(STARTER_OUTPUT_INDEX, 100, 0)
    
      -- 201
    
      ECMEngineStatus = 0xC9
    
      IGN_STATUS = 0x1f1
    
      -- 0x514
    
      VIN_Part1 = 1300
    
      -- 04E1
    
      VIN_Part2 = 1249
    
      setTickRate(100)
    
      function canIgnStatus(bus, id, dlc, data)
    
          crankingBits = getBitRange(data, 2, 2)
    
          isCranking = (crankingBits == 2)
    
      -- need special considerations to append boolean   print('crankingBits ' .. crankingBits .. ', isCranking ' .. isCranking)
    
          print('crankingBits ' .. crankingBits)
    
      end
    
      function printAny(bus, id, dlc, data)
    
          print('packet ' .. id)
    
      end
    
      canRxAdd(IGN_STATUS, canIgnStatus)
    
      -- canRxAddMask(0, 0xFFFFFFF, printAny)
    
      -- todo: take VIN from configuration? encode VIN?
    
      canVin1    = { 0x47, 0x4E, 0x4C, 0x43, 0x32, 0x45, 0x30, 0x34 }
    
      canVin2    = { 0x42, 0x52, 0x32, 0x31, 0x36, 0x33, 0x36, 0x36 }
    
      dataECMEngineStatus = { 0x84, 0x09, 0x99, 0x0A, 0x00, 0x40, 0x08, 0x00 }
    
      -- todo: smarter loop code :)
    
      canVin1[1] = vin(1)
    
      canVin1[2] = vin(2)
    
      canVin1[3] = vin(3)
    
      canVin1[4] = vin(4)
    
      canVin1[5] = vin(5)
    
      canVin1[6] = vin(6)
    
      canVin1[7] = vin(7)
    
      canVin1[8] = vin(8)
    
      canVin2[1] = vin(9)
    
      canVin2[2] = vin(10)
    
      canVin2[3] = vin(11)
    
      canVin2[4] = vin(12)
    
      canVin2[5] = vin(13)
    
      canVin2[6] = vin(14)
    
      canVin2[7] = vin(15)
    
      canVin2[8] = vin(16)
    
      function onTick()
    
          txCan(1, VIN_Part1, 0, canVin1)
    
          txCan(1, VIN_Part2, 0, canVin2)
    
          -- good enough for fuel module!
    
          txCan(1, ECMEngineStatus, 0, dataECMEngineStatus)
    
          if isCranking then
    
              setPwmDuty(STARTER_OUTPUT_INDEX, 1)
    
          else
    
              setPwmDuty(STARTER_OUTPUT_INDEX, 0)
    
          end
    
      end
    
      ✗
          )", efi::size(config->luaScript));
    
      ✗
      	setPPSCalibration(0.51, 2.11, 1.01, 4.23);
    
      ✗
      	setTPS1Calibration(880, 129, 118, 870);
    
      ✗
      }

Line	Exec	Source
1		/*
2		* gm_ls_4.cpp
3		*
4		*/
5
6		#include "gm_ls_4.h"
7		#include "defaults.h"
8		#include <rusefi/arrays.h>
9		#include "proteus_meta.h"
10
11		#ifdef HW_HELLEN
12		#include "hellen_meta.h"
13		#endif // HW_HELLEN
14
15	✗	void setGmLs4() {
16	✗	strcpy(engineConfiguration->engineMake, ENGINE_MAKE_GM);
17	✗	strcpy(engineConfiguration->engineCode, "gen4");
18	✗	engineConfiguration->globalTriggerAngleOffset = 86;
19	✗	engineConfiguration->vvtMode[0] = VVT_BOSCH_QUICK_START;
20
21	✗	engineConfiguration->etbIdleThrottleRange = 30;
22
23	✗	engineConfiguration->cranking.rpm = 400;
24	✗	engineConfiguration->rpmHardLimit = 6000;
25
26	✗	engineConfiguration->etb.pFactor = 7.320831;
27	✗	engineConfiguration->etb.iFactor = 116.5986;
28	✗	engineConfiguration->etb.dFactor = 0.0765;
29	✗	engineConfiguration->etb.minValue = -90;
30	✗	engineConfiguration->etb.maxValue = 90;
31
32
33		#if HW_PROTEUS
34	✗	engineConfiguration->etbFunctions[1] = DC_None;
35
36	✗	setPPSInputs(PROTEUS_IN_ANALOG_VOLT_2, PROTEUS_IN_ANALOG_VOLT_11);
37	✗	setTPS1Inputs(PROTEUS_IN_ANALOG_VOLT_4, PROTEUS_IN_ANALOG_VOLT_3);
38
39		// todo: tps
40		#endif //HW_PROTEUS
41
42		#if defined(HW_HELLEN_8CHAN)
43		engineConfiguration->injectionPins[4] = Gpio::MM176_INJ5;
44		engineConfiguration->injectionPins[5] = Gpio::MM176_INJ6;
45		engineConfiguration->injectionPins[6] = Gpio::MM176_INJ7;
46		engineConfiguration->injectionPins[7] = Gpio::MM176_INJ8;
47		engineConfiguration->ignitionPins[4] = Gpio::MM176_IGN5;
48		engineConfiguration->ignitionPins[5] = Gpio::MM176_IGN6;
49		engineConfiguration->ignitionPins[6] = Gpio::MM176_IGN7;
50		engineConfiguration->ignitionPins[7] = Gpio::MM176_IGN8;
51
52		engineConfiguration->vvtPins[0] = Gpio::MM176_OUT_PWM1; // 8D - VVT 1
53		engineConfiguration->map.sensor.hwChannel = MM176_IN_CRANK_ANALOG;
54		engineConfiguration->triggerInputPins[0] = Gpio::MM176_IN_D4; // 9A
55		engineConfiguration->camInputs[1] = Gpio::Unassigned;
56		engineConfiguration->camInputs[2] = Gpio::Unassigned;
57		engineConfiguration->camInputs[3] = Gpio::Unassigned;
58		#endif
59
60		#ifdef HW_HELLEN_UAEFI
61		engineConfiguration->injectionPins[6] = Gpio::MM100_OUT_PWM1;
62		engineConfiguration->injectionPins[7] = Gpio::MM100_INJ8;
63
64		engineConfiguration->ignitionMode = IM_WASTED_SPARK;
65		// cylinders 1 and 6
66		engineConfiguration->ignitionPins[0] = Gpio::MM100_IGN1;
67		// cylinders 8 and 5
68		engineConfiguration->ignitionPins[1] = Gpio::MM100_IGN3;
69		engineConfiguration->ignitionPins[2] = Gpio::Unassigned;
70		engineConfiguration->ignitionPins[3] = Gpio::Unassigned;
71		engineConfiguration->ignitionPins[4] = Gpio::Unassigned;
72		engineConfiguration->ignitionPins[5] = Gpio::Unassigned;
73		// cylinders 7 and 4
74		engineConfiguration->ignitionPins[6] = Gpio::MM100_IGN4;
75		// cylinders 2 and 3
76		engineConfiguration->ignitionPins[7] = Gpio::MM100_IGN2;
77
78
79		engineConfiguration->triggerInputPins[0] = Gpio::MM100_IN_D1; // HALL1
80		engineConfiguration->invertPrimaryTriggerSignal = true;
81
82		engineConfiguration->camInputs[0] = Gpio::MM100_IN_D2; // HALL2
83		engineConfiguration->camInputs[1] = Gpio::Unassigned;
84
85		#endif
86
87	✗	engineConfiguration->fuelReferencePressure = 400; // 400 kPa, 58 psi
88	✗	engineConfiguration->injectorCompensationMode = ICM_FixedRailPressure;
89	✗	engineConfiguration->injector.flow = 440;
90
91	✗	engineConfiguration->cylindersCount = 8;
92	✗	setLeftRightBanksNeedBetterName();
93	✗	engineConfiguration->firingOrder = FO_1_8_7_2_6_5_4_3;
94	✗	engineConfiguration->displacement = 6.2;
95	✗	engineConfiguration->map.sensor.type = MT_GM_1_BAR;
96
97	✗	engineConfiguration->tChargeAirIncrLimit = 5;
98	✗	engineConfiguration->tChargeAirDecrLimit = 15;
99
100		// see https://github.com/rusefi/rusefi_documentation/tree/master/OEM-Docs/GM/Tahoe-2011
101	✗	strncpy(config->luaScript, R"(
102
103		function getBitRange(data, bitIndex, bitWidth)
104		byteIndex = bitIndex >> 3
105		shift = bitIndex - byteIndex * 8
106		value = data[1 + byteIndex]
107		if (shift + bitWidth > 8) then
108		value = value + data[2 + byteIndex] * 256
109		end
110		mask = (1 << bitWidth) - 1
111		return (value >> shift) & mask
112		end
113
114		hexstr = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, "A", "B", "C", "D", "E", "F" }
115
116		function toHexString(num)
117		if num == 0 then
118		return '0'
119		end
120
121		local result = ""
122		while num > 0 do
123		local n = num % 16
124		result = hexstr[n + 1] ..result
125		num = math.floor(num / 16)
126		end
127		return result
128		end
129
130		function arrayToString(arr)
131		local str = ""
132		local index = 1
133		while arr[index] ~= nil do
134		str = str.." "..toHexString(arr[index])
135		index = index + 1
136		end
137		return str
138		end
139
140		STARTER_OUTPUT_INDEX = 0
141		startPwm(STARTER_OUTPUT_INDEX, 100, 0)
142
143		-- 201
144		ECMEngineStatus = 0xC9
145		IGN_STATUS = 0x1f1
146		-- 0x514
147		VIN_Part1 = 1300
148		-- 04E1
149		VIN_Part2 = 1249
150
151		setTickRate(100)
152
153		function canIgnStatus(bus, id, dlc, data)
154		crankingBits = getBitRange(data, 2, 2)
155		isCranking = (crankingBits == 2)
156		-- need special considerations to append boolean print('crankingBits ' .. crankingBits .. ', isCranking ' .. isCranking)
157		print('crankingBits ' .. crankingBits)
158		end
159
160		function printAny(bus, id, dlc, data)
161		print('packet ' .. id)
162		end
163
164		canRxAdd(IGN_STATUS, canIgnStatus)
165		-- canRxAddMask(0, 0xFFFFFFF, printAny)
166
167		-- todo: take VIN from configuration? encode VIN?
168		canVin1 = { 0x47, 0x4E, 0x4C, 0x43, 0x32, 0x45, 0x30, 0x34 }
169		canVin2 = { 0x42, 0x52, 0x32, 0x31, 0x36, 0x33, 0x36, 0x36 }
170		dataECMEngineStatus = { 0x84, 0x09, 0x99, 0x0A, 0x00, 0x40, 0x08, 0x00 }
171
172		-- todo: smarter loop code :)
173		canVin1[1] = vin(1)
174		canVin1[2] = vin(2)
175		canVin1[3] = vin(3)
176		canVin1[4] = vin(4)
177		canVin1[5] = vin(5)
178		canVin1[6] = vin(6)
179		canVin1[7] = vin(7)
180		canVin1[8] = vin(8)
181
182		canVin2[1] = vin(9)
183		canVin2[2] = vin(10)
184		canVin2[3] = vin(11)
185		canVin2[4] = vin(12)
186		canVin2[5] = vin(13)
187		canVin2[6] = vin(14)
188		canVin2[7] = vin(15)
189		canVin2[8] = vin(16)
190
191		function onTick()
192		txCan(1, VIN_Part1, 0, canVin1)
193		txCan(1, VIN_Part2, 0, canVin2)
194
195		-- good enough for fuel module!
196		txCan(1, ECMEngineStatus, 0, dataECMEngineStatus)
197
198		if isCranking then
199		setPwmDuty(STARTER_OUTPUT_INDEX, 1)
200		else
201		setPwmDuty(STARTER_OUTPUT_INDEX, 0)
202		end
203		end
204
205	✗	)", efi::size(config->luaScript));
206
207	✗	setPPSCalibration(0.51, 2.11, 1.01, 4.23);
208	✗	setTPS1Calibration(880, 129, 118, 870);
209	✗	}
210