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mazda_miata_vvt.cpp
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1/*
2 * @file mazda_miata_vvt.cpp
3 *
4 * Miata NB2, also known as MX-5 Mk2.5
5 *
6 * Frankenso MAZDA_MIATA_2003
7 * set engine_type 47
8 *
9 * coil1/4 (p1 +5 VP) Gpio::E14
10 * coil2/2 (p1 +5 VP) Gpio::C9
11 * tachometer +5 VP (p3 +12 VP) Gpio::E8
12 * alternator +5 VP (p3 +12 VP) Gpio::E10
13 * ETB PWM Gpio::E6 inverted low-side with pull-up
14 * ETB dir1 Gpio::E12
15 * ETB dir2 Gpio::C7
16 *
17 * COP ion #1 Gpio::D8
18 * COP ion #3 Gpio::D9
19 *
20 * @date Oct 4, 2016
21 * @author Andrey Belomutskiy, (c) 2012-2020
22 * http://rusefi.com/forum/viewtopic.php?f=3&t=1095
23 *
24 *
25 * See also TT_MAZDA_MIATA_VVT_TEST for trigger simulation
26 *
27 * Based on http://rusefi.com/wiki/index.php?title=Manual:Hardware_Frankenso_board#Default_Pinout
28 *
29 * board #70 - red car, hunchback compatible
30 * set engine_type 55
31 *
32 * Crank primary trigger PA5 (3E in Miata board) white
33 * Cam vvt input PC6 (3G in Miata board) blue
34 * Wideband input PA3 (3J in Miata board)
35 *
36 * coil1/4 (p1 +5 VP) Gpio::E14
37 * coil2/2 (p1 +5 VP) Gpio::C7
38 *
39 * tachometer +5 VP (p3 +12 VP) Gpio::E8
40 * alternator +5 VP (p3 +12 VP) Gpio::E10
41 *
42 * VVT solenoid on aux PID#1 Gpio::E3
43 * warning light Gpio::E6
44 *
45 *
46 * idle solenoid PC13 on middle harness plug. diodes seem to be in the harness
47 */
48
49#include "pch.h"
50
51#include "mazda_miata_vvt.h"
52#include "custom_engine.h"
53#include "mazda_miata_base_maps.h"
54
55
56#if HW_PROTEUS
57#include "proteus_meta.h"
58#endif
59
60#include "mre_meta.h"
61
62#if HW_HELLEN
63
64#if VVT_TABLE_SIZE == 8
65static const float vvt18RpmBins[VVT_TABLE_SIZE] =
66{700.0, 1000.0, 2000.0, 3000.0, 3500.0, 4500.0, 5500.0, 6500.0}
67;
68
69static const float vvt18LoadBins[VVT_TABLE_SIZE] =
70{30.0, 40.0, 50.0, 60.0, 70.0, 75.0, 82.0, 85.0}
71;
72
73static const uint8_t SCRIPT_TABLE_vvt_target[VVT_TABLE_SIZE][VVT_TABLE_SIZE] = {
74 /* Generated by TS2C on Mon Feb 13 19:11:32 EST 2017*/
75 {/* 0 30 *//* 0 700.0*/1, /* 1 1000.0*/3, /* 2 2000.0*/10, /* 3 3000.0*/20, /* 4 3500.0*/27, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
76 {/* 1 40 *//* 0 700.0*/3, /* 1 1000.0*/10, /* 2 2000.0*/19, /* 3 3000.0*/26, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
77 {/* 2 50 *//* 0 700.0*/7, /* 1 1000.0*/16, /* 2 2000.0*/24, /* 3 3000.0*/28, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
78 {/* 3 60 *//* 0 700.0*/11, /* 1 1000.0*/20, /* 2 2000.0*/27, /* 3 3000.0*/28, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
79 {/* 4 70 *//* 0 700.0*/13, /* 1 1000.0*/24, /* 2 2000.0*/31, /* 3 3000.0*/28, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
80 {/* 5 75 *//* 0 700.0*/15, /* 1 1000.0*/27, /* 2 2000.0*/33, /* 3 3000.0*/28, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
81 {/* 6 82 *//* 0 700.0*/17, /* 1 1000.0*/28, /* 2 2000.0*/33, /* 3 3000.0*/28, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
82 {/* 7 85 *//* 0 700.0*/17, /* 1 1000.0*/28, /* 2 2000.0*/33, /* 3 3000.0*/28, /* 4 3500.0*/30, /* 5 4500.0*/28, /* 6 5500.0*/11, /* 7 6500.0*/5, },
83};
84#endif
85
86#if (VE_RPM_COUNT == 16) && (VE_LOAD_COUNT == 16)
87static const int8_t mapBased18vvtVeTable_NB_fuel_rail[16][16] = {
88 /* Generated by TS2C on Tue Apr 18 21:46:03 EDT 2017*/
89 {/* 0 20 *//* 0 700.0*/35, /* 1 820.0*/36, /* 2 950.0*/37, /* 3 1100.0*/35, /* 4 1300.0*/36, /* 5 1550.0*/37, /* 6 1800.0*/33, /* 7 2150.0*/31, /* 8 2500.0*/25, /* 9 3000.0*/24, /* 10 3500.0*/24, /* 11 4150.0*/25, /* 12 4900.0*/26, /* 13 5800.0*/29, /* 14 6800.0*/33, /* 15 8000.0*/36, },
90 {/* 1 25 *//* 0 700.0*/35, /* 1 820.0*/37, /* 2 950.0*/38, /* 3 1100.0*/37, /* 4 1300.0*/36, /* 5 1550.0*/37, /* 6 1800.0*/41, /* 7 2150.0*/39, /* 8 2500.0*/40, /* 9 3000.0*/37, /* 10 3500.0*/35, /* 11 4150.0*/36, /* 12 4900.0*/37, /* 13 5800.0*/35, /* 14 6800.0*/38, /* 15 8000.0*/40, },
91 {/* 2 30 *//* 0 700.0*/37, /* 1 820.0*/40, /* 2 950.0*/39, /* 3 1100.0*/37, /* 4 1300.0*/38, /* 5 1550.0*/41, /* 6 1800.0*/45, /* 7 2150.0*/47, /* 8 2500.0*/54, /* 9 3000.0*/48, /* 10 3500.0*/47, /* 11 4150.0*/55, /* 12 4900.0*/55, /* 13 5800.0*/49, /* 14 6800.0*/50, /* 15 8000.0*/51, },
92 {/* 3 35 *//* 0 700.0*/39, /* 1 820.0*/44, /* 2 950.0*/42, /* 3 1100.0*/40, /* 4 1300.0*/45, /* 5 1550.0*/48, /* 6 1800.0*/48, /* 7 2150.0*/52, /* 8 2500.0*/56, /* 9 3000.0*/53, /* 10 3500.0*/52, /* 11 4150.0*/58, /* 12 4900.0*/62, /* 13 5800.0*/57, /* 14 6800.0*/58, /* 15 8000.0*/58, },
93 {/* 4 40 *//* 0 700.0*/45, /* 1 820.0*/56, /* 2 950.0*/49, /* 3 1100.0*/45, /* 4 1300.0*/54, /* 5 1550.0*/53, /* 6 1800.0*/55, /* 7 2150.0*/54, /* 8 2500.0*/57, /* 9 3000.0*/55, /* 10 3500.0*/57, /* 11 4150.0*/59, /* 12 4900.0*/62, /* 13 5800.0*/59, /* 14 6800.0*/63, /* 15 8000.0*/62, },
94 {/* 5 46 *//* 0 700.0*/54, /* 1 820.0*/61, /* 2 950.0*/56, /* 3 1100.0*/52, /* 4 1300.0*/53, /* 5 1550.0*/58, /* 6 1800.0*/57, /* 7 2150.0*/59, /* 8 2500.0*/58, /* 9 3000.0*/58, /* 10 3500.0*/60, /* 11 4150.0*/64, /* 12 4900.0*/66, /* 13 5800.0*/64, /* 14 6800.0*/65, /* 15 8000.0*/63, },
95 {/* 6 54 *//* 0 700.0*/60, /* 1 820.0*/67, /* 2 950.0*/66, /* 3 1100.0*/60, /* 4 1300.0*/59, /* 5 1550.0*/59, /* 6 1800.0*/61, /* 7 2150.0*/63, /* 8 2500.0*/63, /* 9 3000.0*/60, /* 10 3500.0*/62, /* 11 4150.0*/69, /* 12 4900.0*/71, /* 13 5800.0*/67, /* 14 6800.0*/65, /* 15 8000.0*/63, },
96 {/* 7 63 *//* 0 700.0*/65, /* 1 820.0*/70, /* 2 950.0*/71, /* 3 1100.0*/67, /* 4 1300.0*/62, /* 5 1550.0*/61, /* 6 1800.0*/65, /* 7 2150.0*/63, /* 8 2500.0*/63, /* 9 3000.0*/64, /* 10 3500.0*/66, /* 11 4150.0*/69, /* 12 4900.0*/73, /* 13 5800.0*/71, /* 14 6800.0*/67, /* 15 8000.0*/65, },
97 {/* 8 73 *//* 0 700.0*/70, /* 1 820.0*/74, /* 2 950.0*/73, /* 3 1100.0*/75, /* 4 1300.0*/71, /* 5 1550.0*/66, /* 6 1800.0*/66, /* 7 2150.0*/65, /* 8 2500.0*/67, /* 9 3000.0*/69, /* 10 3500.0*/68, /* 11 4150.0*/72, /* 12 4900.0*/76, /* 13 5800.0*/75, /* 14 6800.0*/66, /* 15 8000.0*/65, },
98 {/* 9 85 *//* 0 700.0*/71, /* 1 820.0*/75, /* 2 950.0*/76, /* 3 1100.0*/74, /* 4 1300.0*/73, /* 5 1550.0*/72, /* 6 1800.0*/71, /* 7 2150.0*/70, /* 8 2500.0*/72, /* 9 3000.0*/72, /* 10 3500.0*/74, /* 11 4150.0*/76, /* 12 4900.0*/78, /* 13 5800.0*/76, /* 14 6800.0*/68, /* 15 8000.0*/64, },
99 {/* 10 99 *//* 0 700.0*/75, /* 1 820.0*/76, /* 2 950.0*/78, /* 3 1100.0*/76, /* 4 1300.0*/73, /* 5 1550.0*/74, /* 6 1800.0*/74, /* 7 2150.0*/74, /* 8 2500.0*/77, /* 9 3000.0*/76, /* 10 3500.0*/77, /* 11 4150.0*/76, /* 12 4900.0*/77, /* 13 5800.0*/76, /* 14 6800.0*/69, /* 15 8000.0*/65, },
100 {/* 11 116 *//* 0 700.0*/80, /* 1 820.0*/80, /* 2 950.0*/80, /* 3 1100.0*/80, /* 4 1300.0*/80, /* 5 1550.0*/80, /* 6 1800.0*/80, /* 7 2150.0*/80, /* 8 2500.0*/80, /* 9 3000.0*/80, /* 10 3500.0*/80, /* 11 4150.0*/80, /* 12 4900.0*/80, /* 13 5800.0*/80, /* 14 6800.0*/80, /* 15 8000.0*/80, },
101 {/* 12 135 *//* 0 700.0*/80, /* 1 820.0*/80, /* 2 950.0*/80, /* 3 1100.0*/80, /* 4 1300.0*/80, /* 5 1550.0*/80, /* 6 1800.0*/80, /* 7 2150.0*/80, /* 8 2500.0*/80, /* 9 3000.0*/80, /* 10 3500.0*/80, /* 11 4150.0*/80, /* 12 4900.0*/80, /* 13 5800.0*/80, /* 14 6800.0*/80, /* 15 8000.0*/80, },
102 {/* 13 158 *//* 0 700.0*/80, /* 1 820.0*/80, /* 2 950.0*/80, /* 3 1100.0*/80, /* 4 1300.0*/80, /* 5 1550.0*/80, /* 6 1800.0*/80, /* 7 2150.0*/80, /* 8 2500.0*/80, /* 9 3000.0*/80, /* 10 3500.0*/80, /* 11 4150.0*/80, /* 12 4900.0*/80, /* 13 5800.0*/80, /* 14 6800.0*/80, /* 15 8000.0*/80, },
103 {/* 14 185 *//* 0 700.0*/80, /* 1 820.0*/80, /* 2 950.0*/80, /* 3 1100.0*/80, /* 4 1300.0*/80, /* 5 1550.0*/80, /* 6 1800.0*/80, /* 7 2150.0*/80, /* 8 2500.0*/80, /* 9 3000.0*/80, /* 10 3500.0*/80, /* 11 4150.0*/80, /* 12 4900.0*/80, /* 13 5800.0*/80, /* 14 6800.0*/80, /* 15 8000.0*/80, },
104 {/* 15 220 *//* 0 700.0*/80, /* 1 820.0*/80, /* 2 950.0*/80, /* 3 1100.0*/80, /* 4 1300.0*/80, /* 5 1550.0*/80, /* 6 1800.0*/80, /* 7 2150.0*/80, /* 8 2500.0*/80, /* 9 3000.0*/80, /* 10 3500.0*/80, /* 11 4150.0*/80, /* 12 4900.0*/80, /* 13 5800.0*/80, /* 14 6800.0*/80, /* 15 8000.0*/80, },
105};
106
107const float mazda_miata_nb2_RpmBins[VE_RPM_COUNT] = {700.0, 820.0, 950.0, 1100.0,
108 1300.0, 1550.0, 1800.0, 2150.0,
109 2500.0, 3000.0, 3500.0, 4150.0,
110 4900.0, 5800.0, 6800.0, 8000.0}
111;
112
113const float mazda_miata_nb2_LoadBins[VE_LOAD_COUNT] = {20.0, 25.0, 30.0, 35.0,
114 40.0, 46.0, 54.0, 63.0,
115 73.0, 85.0, 99.0, 116.0,
116 135.0, 158.0, 185.0, 220.0}
117;
118#endif
119
120#if (IGN_RPM_COUNT == 16) && (IGN_LOAD_COUNT == 16)
121static const float ignition18vvtRpmBins[IGN_RPM_COUNT] = {
122 700.0, 850.0 , 943.0 ,
123 1112.0 , 1310.0 , 1545.0 ,
124 1821.0, 2146.0, 2530.0,
125 2982.0, 3515.0 , 4144.0 ,
126 4884.0 , 5757.0 , 6787.0, 8000.0};
127
128static const float ignition18vvtLoadBins[IGN_LOAD_COUNT] = {
129 25.0 , 29.10009765625 , 34.0 , 39.60009765625 ,
130 46.2001953125 , 53.89990234375 , 62.7998046875 ,
131 73.2001953125 , 85.400390625 , 99.5 , 116.0 ,
132 135.30078125 , 157.69921875 , 183.900390625 , 214.400390625 ,
133 250.0};
134
135static const uint8_t mapBased18vvtTimingTable[16][16] = {
136 /* Generated by TS2C on Tue Apr 18 21:43:57 EDT 2017*/
137 {/* 0 25 *//* 0 700.0*/14, /* 1 850.0*/13, /* 2 943.0*/13, /* 3 1112.0*/16, /* 4 1310.0*/21, /* 5 1545.0*/25, /* 6 1821.0*/28, /* 7 2146.0*/31, /* 8 2530.0*/34, /* 9 2982.0*/36, /* 10 3515.0*/38, /* 11 4144.0*/39, /* 12 4884.0*/40, /* 13 5757.0*/40, /* 14 6787.0*/40, /* 15 8000.0*/41, },
138 {/* 1 29.100 *//* 0 700.0*/14, /* 1 850.0*/13, /* 2 943.0*/13, /* 3 1112.0*/16, /* 4 1310.0*/21, /* 5 1545.0*/25, /* 6 1821.0*/28, /* 7 2146.0*/31, /* 8 2530.0*/34, /* 9 2982.0*/36, /* 10 3515.0*/38, /* 11 4144.0*/39, /* 12 4884.0*/40, /* 13 5757.0*/40, /* 14 6787.0*/40, /* 15 8000.0*/40, },
139 {/* 2 34 *//* 0 700.0*/14, /* 1 850.0*/13, /* 2 943.0*/13, /* 3 1112.0*/16, /* 4 1310.0*/21, /* 5 1545.0*/24, /* 6 1821.0*/27, /* 7 2146.0*/30, /* 8 2530.0*/33, /* 9 2982.0*/35, /* 10 3515.0*/37, /* 11 4144.0*/38, /* 12 4884.0*/39, /* 13 5757.0*/40, /* 14 6787.0*/40, /* 15 8000.0*/40, },
140 {/* 3 39.600 *//* 0 700.0*/15, /* 1 850.0*/13, /* 2 943.0*/13, /* 3 1112.0*/17, /* 4 1310.0*/21, /* 5 1545.0*/24, /* 6 1821.0*/27, /* 7 2146.0*/30, /* 8 2530.0*/33, /* 9 2982.0*/35, /* 10 3515.0*/36, /* 11 4144.0*/38, /* 12 4884.0*/38, /* 13 5757.0*/39, /* 14 6787.0*/39, /* 15 8000.0*/39, },
141 {/* 4 46.200 *//* 0 700.0*/15, /* 1 850.0*/13, /* 2 943.0*/13, /* 3 1112.0*/18, /* 4 1310.0*/21, /* 5 1545.0*/24, /* 6 1821.0*/26, /* 7 2146.0*/29, /* 8 2530.0*/32, /* 9 2982.0*/33, /* 10 3515.0*/36, /* 11 4144.0*/37, /* 12 4884.0*/38, /* 13 5757.0*/38, /* 14 6787.0*/38, /* 15 8000.0*/39, },
142 {/* 5 53.900 *//* 0 700.0*/15, /* 1 850.0*/14, /* 2 943.0*/14, /* 3 1112.0*/18, /* 4 1310.0*/21, /* 5 1545.0*/24, /* 6 1821.0*/26, /* 7 2146.0*/28, /* 8 2530.0*/30, /* 9 2982.0*/32, /* 10 3515.0*/34, /* 11 4144.0*/36, /* 12 4884.0*/37, /* 13 5757.0*/37, /* 14 6787.0*/38, /* 15 8000.0*/38, },
143 {/* 6 62.800 *//* 0 700.0*/15, /* 1 850.0*/15, /* 2 943.0*/14, /* 3 1112.0*/19, /* 4 1310.0*/21, /* 5 1545.0*/23, /* 6 1821.0*/25, /* 7 2146.0*/27, /* 8 2530.0*/29, /* 9 2982.0*/31, /* 10 3515.0*/33, /* 11 4144.0*/34, /* 12 4884.0*/35, /* 13 5757.0*/36, /* 14 6787.0*/36, /* 15 8000.0*/37, },
144 {/* 7 73.200 *//* 0 700.0*/16, /* 1 850.0*/16, /* 2 943.0*/15, /* 3 1112.0*/19, /* 4 1310.0*/21, /* 5 1545.0*/23, /* 6 1821.0*/24, /* 7 2146.0*/26, /* 8 2530.0*/28, /* 9 2982.0*/30, /* 10 3515.0*/31, /* 11 4144.0*/32, /* 12 4884.0*/33, /* 13 5757.0*/34, /* 14 6787.0*/34, /* 15 8000.0*/35, },
145 {/* 8 85.400 *//* 0 700.0*/16, /* 1 850.0*/17, /* 2 943.0*/16, /* 3 1112.0*/19, /* 4 1310.0*/20, /* 5 1545.0*/22, /* 6 1821.0*/23, /* 7 2146.0*/24, /* 8 2530.0*/26, /* 9 2982.0*/28, /* 10 3515.0*/29, /* 11 4144.0*/31, /* 12 4884.0*/31, /* 13 5757.0*/32, /* 14 6787.0*/33, /* 15 8000.0*/33, },
146 {/* 9 99.500 *//* 0 700.0*/16, /* 1 850.0*/16, /* 2 943.0*/17, /* 3 1112.0*/18, /* 4 1310.0*/19, /* 5 1545.0*/20, /* 6 1821.0*/21, /* 7 2146.0*/22, /* 8 2530.0*/23, /* 9 2982.0*/25, /* 10 3515.0*/26, /* 11 4144.0*/28, /* 12 4884.0*/28, /* 13 5757.0*/29, /* 14 6787.0*/30, /* 15 8000.0*/31, },
147 {/* 10 116 *//* 0 700.0*/15, /* 1 850.0*/15, /* 2 943.0*/16, /* 3 1112.0*/16, /* 4 1310.0*/17, /* 5 1545.0*/18, /* 6 1821.0*/19, /* 7 2146.0*/20, /* 8 2530.0*/21, /* 9 2982.0*/23, /* 10 3515.0*/24, /* 11 4144.0*/25, /* 12 4884.0*/26, /* 13 5757.0*/27, /* 14 6787.0*/28, /* 15 8000.0*/29, },
148 {/* 11 135.301 *//* 0 700.0*/13, /* 1 850.0*/13, /* 2 943.0*/14, /* 3 1112.0*/14, /* 4 1310.0*/15, /* 5 1545.0*/15, /* 6 1821.0*/17, /* 7 2146.0*/17, /* 8 2530.0*/19, /* 9 2982.0*/20, /* 10 3515.0*/22, /* 11 4144.0*/23, /* 12 4884.0*/24, /* 13 5757.0*/25, /* 14 6787.0*/26, /* 15 8000.0*/27, },
149 {/* 12 157.699 *//* 0 700.0*/11, /* 1 850.0*/11, /* 2 943.0*/11, /* 3 1112.0*/12, /* 4 1310.0*/12, /* 5 1545.0*/13, /* 6 1821.0*/14, /* 7 2146.0*/15, /* 8 2530.0*/16, /* 9 2982.0*/17, /* 10 3515.0*/19, /* 11 4144.0*/20, /* 12 4884.0*/21, /* 13 5757.0*/22, /* 14 6787.0*/24, /* 15 8000.0*/25, },
150 {/* 13 183.900 *//* 0 700.0*/8, /* 1 850.0*/8, /* 2 943.0*/9, /* 3 1112.0*/9, /* 4 1310.0*/9, /* 5 1545.0*/10, /* 6 1821.0*/11, /* 7 2146.0*/12, /* 8 2530.0*/13, /* 9 2982.0*/14, /* 10 3515.0*/16, /* 11 4144.0*/17, /* 12 4884.0*/18, /* 13 5757.0*/19, /* 14 6787.0*/21, /* 15 8000.0*/22, },
151 {/* 14 214.400 *//* 0 700.0*/5, /* 1 850.0*/5, /* 2 943.0*/5, /* 3 1112.0*/5, /* 4 1310.0*/6, /* 5 1545.0*/7, /* 6 1821.0*/7, /* 7 2146.0*/8, /* 8 2530.0*/9, /* 9 2982.0*/10, /* 10 3515.0*/12, /* 11 4144.0*/13, /* 12 4884.0*/14, /* 13 5757.0*/16, /* 14 6787.0*/17, /* 15 8000.0*/18, },
152 {/* 15 250 *//* 0 700.0*/1, /* 1 850.0*/1, /* 2 943.0*/1, /* 3 1112.0*/2, /* 4 1310.0*/2, /* 5 1545.0*/3, /* 6 1821.0*/3, /* 7 2146.0*/4, /* 8 2530.0*/5, /* 9 2982.0*/6, /* 10 3515.0*/7, /* 11 4144.0*/9, /* 12 4884.0*/10, /* 13 5757.0*/12, /* 14 6787.0*/13, /* 15 8000.0*/14, },
153};
154#endif
155
156
157/*
158#define MAF_TRANSFER_SIZE 8
159
160static const float mafTransferVolts[MAF_TRANSFER_SIZE] = {1.365,
161 1.569,
162 2.028,
163 2.35,
164 2.611,
165 2.959,
166 3.499,
167 4.011,
168};
169
170
171according to internet this should be the Miata NB transfer function but in reality it seems off
172this could be related to us not using proper signal conditioning hardware
173static const float mafTransferKgH[MAF_TRANSFER_SIZE] = {
174 0,
175 3.9456,
176 18.7308,
177 45.4788,
178 82.278,
179 154.4328,
180 329.8104,
181 594.2772
182};
183
184
185*/
186
187#define MAF_TRANSFER_SIZE 10
188
189// this transfer function somehow works with 1K pull-down
190static const float mafTransferVolts[MAF_TRANSFER_SIZE] = {
191 0.50,
192 0.87,
193 1.07,
194 1.53,
195 1.85,
196 2.11,
197 2.46,
198 3.00,
199 3.51,
200 4.50
201};
202
203static const float mafTransferKgH[MAF_TRANSFER_SIZE] = {
204 0.00,
205 0.00,
206 1.00,
207 3.00,
208 8.00,
209 19.00,
210 45.00,
211 100.00,
212 175.00,
213 350.00
214};
215
216
217static void setMAFTransferFunction() {
218 memcpy(config->mafDecoding, mafTransferKgH, sizeof(mafTransferKgH));
219 memcpy(config->mafDecodingBins, mafTransferVolts, sizeof(mafTransferVolts));
220 for (int i = MAF_TRANSFER_SIZE;i<MAF_DECODING_COUNT;i++) {
221 config->mafDecodingBins[i] = config->mafDecodingBins[MAF_TRANSFER_SIZE - 1] + i * 0.01;
222 config->mafDecoding[i] = config->mafDecoding[MAF_TRANSFER_SIZE - 1];
223 }
224}
225
226static void setMazdaMiataNbInjectorLag() {
227#if VBAT_INJECTOR_CURVE_SIZE == 8
228static const float injectorLagVbattBins[VBAT_INJECTOR_CURVE_SIZE] = {
229 6.0, 8.0, 10.0, 11.0, 12.0, 13.0, 14.0, 15.0
230};
231 copyArray(engineConfiguration->injector.battLagCorrBattBins, injectorLagVbattBins);
232#endif // VBAT_INJECTOR_CURVE_SIZE
233#if VBAT_INJECTOR_CURVE_PRESSURE_SIZE == 2
234static const float injectorLagPressureBins[VBAT_INJECTOR_CURVE_PRESSURE_SIZE] = { 300, 600 };
235 copyArray(engineConfiguration->injector.battLagCorrPressBins, injectorLagPressureBins);
236#endif // VBAT_INJECTOR_CURVE_PRESSURE_SIZE
237#if (VBAT_INJECTOR_CURVE_PRESSURE_SIZE == 2) && (VBAT_INJECTOR_CURVE_SIZE == 8)
238static const float injectorLagCorrection[VBAT_INJECTOR_CURVE_PRESSURE_SIZE][VBAT_INJECTOR_CURVE_SIZE] = {
239 { 4.0, 3.0, 2.0, 1.7, 1.5, 1.35, 1.25, 1.20 },
240 { 4.0, 3.0, 2.0, 1.7, 1.5, 1.35, 1.25, 1.20 },
241};
242 copyTable(engineConfiguration->injector.battLagCorrTable, injectorLagCorrection);
243#endif
244}
245
246/**
247 * stuff common between NB1 and NB2
248 */
249static void setCommonMazdaNB() {
250 // Base engine
251 engineConfiguration->displacement = 1.839;
252 engineConfiguration->cylindersCount = 4;
253 engineConfiguration->firingOrder = FO_1_3_4_2;
254
255 engineConfiguration->rpmHardLimit = 7200;
256
257 engineConfiguration->cylinderBore = 83;
258 strcpy(engineConfiguration->engineMake, ENGINE_MAKE_MAZDA);
259 config->dynoCarCarMassKg = 1070;
260
261 engineConfiguration->injectionMode = IM_SEQUENTIAL;
262 engineConfiguration->ignitionMode = IM_WASTED_SPARK;
263
264 // Trigger
265 engineConfiguration->trigger.type = trigger_type_e::TT_MIATA_VVT;
266 engineConfiguration->vvtMode[0] = VVT_MIATA_NB;
267 engineConfiguration->vvtOffsets[0] = 98;
268
269 // Cranking
270 engineConfiguration->ignitionDwellForCrankingMs = 4;
271 setTable(config->crankingCycleBaseFuel, 27.5); // this value for return-less NB miata fuel system, higher pressure
272 engineConfiguration->cranking.rpm = 400;
273 setArrayValues(config->cltCrankingCorr, 60);
274 setArrayValues(config->afterCrankingIACtaperDuration, 250);
275
276 // Idle
277 engineConfiguration->idleMode = idle_mode_e::IM_AUTO;
278 engineConfiguration->iacByTpsTaper = 6;
279 engineConfiguration->acIdleExtraOffset = 15;
280
281 engineConfiguration->useIdleTimingPidControl = true;
282 engineConfiguration->idlePidRpmUpperLimit = 350;
283 engineConfiguration->idlePidRpmDeadZone = 100;
284
285 engineConfiguration->idleRpmPid.pFactor = 0.0065;
286 engineConfiguration->idleRpmPid.iFactor = 0.3;
287 engineConfiguration->idleRpmPid.dFactor = 0.002;
288 engineConfiguration->idleRpmPid.minValue = -8;
289 engineConfiguration->idleRpmPid.maxValue = 10;
290 engineConfiguration->idlerpmpid_iTermMin = -15;
291 engineConfiguration->idlerpmpid_iTermMax = 30;
292
293 // Fan
294 engineConfiguration->enableFan1WithAc = true;
295
296 // Alternator
297 engineConfiguration->isAlternatorControlEnabled = true;
298 setTable(config->alternatorVoltageTargetTable, 14.0f);
299 engineConfiguration->alternatorControl.offset = 20;
300 engineConfiguration->alternatorControl.pFactor = 16;
301 engineConfiguration->alternatorControl.iFactor = 8;
302 engineConfiguration->alternatorControl.dFactor = 0.1;
303 engineConfiguration->alternatorControl.periodMs = 10;
304
305 // Tach
306 engineConfiguration->tachPulsePerRev = 2;
307
308#if (VE_RPM_COUNT == 16) && (VE_LOAD_COUNT == 16)
309 // Tables
310 copyArray(config->veRpmBins, mazda_miata_nb2_RpmBins);
311 copyArray(config->veLoadBins, mazda_miata_nb2_LoadBins);
312 copyTable(config->veTable, mapBased18vvtVeTable_NB_fuel_rail);
313#endif
314
315#if (IGN_RPM_COUNT == 16) && (IGN_LOAD_COUNT == 16)
316 copyArray(config->ignitionRpmBins, ignition18vvtRpmBins);
317 copyArray(config->ignitionLoadBins, ignition18vvtLoadBins);
318 copyTable(config->ignitionTable, mapBased18vvtTimingTable);
319#endif
320
321 setMazdaMiataNbInjectorLag();
322
323 // Sensors
324
325 // TPS
326 // set tps_min 90
327 engineConfiguration->tpsMin = 100; // convert 12to10 bit (ADC/4)
328 // set tps_max 540
329 engineConfiguration->tpsMax = 650; // convert 12to10 bit (ADC/4)
330
331 // CLT/IAT
332 setCommonNTCSensorParameters(&engineConfiguration->clt);
333 setCommonNTCSensorParameters(&engineConfiguration->iat);
334
335 // MAF (todo: do we use this?)
336 setMAFTransferFunction();
337
338 engineConfiguration->wwaeTau = 0.1;
339
340 miataNA_setCltIdleCorrBins();
341 miataNA_setCltIdleRpmBins();
342 miataNA_setIacCoastingBins();
343
344 // All factory miata setups end up with 1.12 speed sensor turns
345 // per wheel turn, by matching the speedo sensor gear to the
346 // diff ratio
347
348 // - 6 teeth on transmission output shaft
349 // - 23 teeth on speedometer sensor
350 // - 3.909 rear axle ratio
351 // 3.909 * 6 / 21 ~= 1.12
352 engineConfiguration->vssGearRatio = 3.909 * 6 / 21;
353 engineConfiguration->vssToothCount = 4;
354}
355
356static void setMazdaMiataEngineNB2Defaults() {
357 strcpy(engineConfiguration->engineCode, "NB2");
358
359 /**
360 * http://miataturbo.wikidot.com/fuel-injectors
361 * 01-05 (purple) - #195500-4060
362 */
363 engineConfiguration->injector.flow = 265;
364 engineConfiguration->fuelReferencePressure = 400; // 400 kPa, 58 psi
365 engineConfiguration->injectorCompensationMode = ICM_FixedRailPressure;
366
367 setCommonMazdaNB();
368
369#if VVT_TABLE_SIZE == 8
370 copyArray(config->vvtTable1RpmBins, vvt18RpmBins);
371 copyArray(config->vvtTable1LoadBins, vvt18LoadBins);
372 copyTable(config->vvtTable1, SCRIPT_TABLE_vvt_target);
373#endif // VVT_TABLE_SIZE
374
375 // VVT closed loop
376 engineConfiguration->auxPid[0].pFactor = 2;
377 engineConfiguration->auxPid[0].iFactor = 0.005;
378 engineConfiguration->auxPid[0].dFactor = 0.002;
379 engineConfiguration->auxPid[0].offset = 33;
380 engineConfiguration->auxPid[0].minValue = 20;
381 engineConfiguration->auxPid[0].maxValue = 90;
382
383 // Vehicle speed/gears
384 engineConfiguration->totalGearsCount = 6;
385 engineConfiguration->gearRatio[0] = 3.760;
386 engineConfiguration->gearRatio[1] = 2.269;
387 engineConfiguration->gearRatio[2] = 1.646;
388 engineConfiguration->gearRatio[3] = 1.257;
389 engineConfiguration->gearRatio[4] = 1.000;
390 engineConfiguration->gearRatio[5] = 0.843;
391
392 // These may need to change based on your real car
393 engineConfiguration->driveWheelRevPerKm = 538;
394 engineConfiguration->finalGearRatio = 3.909;
395}
396#endif // HW_HELLEN
397
398/**
399 * https://wiki.rusefi.com/HOWTO-TCU-A42DE-on-Proteus
400 */
401#if HW_PROTEUS
402void setMiataNB2_Proteus_TCU() {
403 engineConfiguration->tcuEnabled = true;
404
405 strcpy(engineConfiguration->engineCode, "NB2");
406 strcpy(engineConfiguration->engineMake, ENGINE_MAKE_MAZDA);
407 strcpy(engineConfiguration->vehicleName, "TCU test");
408
409 engineConfiguration->trigger.type = trigger_type_e::TT_TOOTHED_WHEEL;
410 engineConfiguration->trigger.customTotalToothCount = 10;
411 engineConfiguration->trigger.customSkippedToothCount = 0;
412
413
414 engineConfiguration->triggerInputPins[0] = Gpio::Unassigned;
415 engineConfiguration->tcuInputSpeedSensorPin = PROTEUS_VR_1;
416
417 engineConfiguration->vehicleSpeedSensorInputPin = PROTEUS_VR_2;
418
419 engineConfiguration->driveWheelRevPerKm = 544; // 205/50R15
420 engineConfiguration->vssGearRatio = 4.3;
421 engineConfiguration->vssToothCount = 22;
422
423 // "Highside 2"
424 engineConfiguration->tcu_solenoid[0] = Gpio::A8;
425 // "Highside 1"
426 engineConfiguration->tcu_solenoid[1] = Gpio::A9;
427
428 // "Digital 1" green
429 engineConfiguration->tcuUpshiftButtonPin = Gpio::C6;
430 engineConfiguration->tcuUpshiftButtonPinMode = PI_PULLUP;
431 // "Digital 6" white
432 engineConfiguration->tcuDownshiftButtonPin = Gpio::E15;
433 engineConfiguration->tcuDownshiftButtonPinMode = PI_PULLUP;
434
435 // R
436 config->tcuSolenoidTable[0][0] = 1;
437 config->tcuSolenoidTable[0][1] = 0;
438 // P/N
439 config->tcuSolenoidTable[1][0] = 1;
440 config->tcuSolenoidTable[1][1] = 0;
441 // 1
442 config->tcuSolenoidTable[2][0] = 1;
443 config->tcuSolenoidTable[2][1] = 0;
444 // 2
445 config->tcuSolenoidTable[3][0] = 1;
446 config->tcuSolenoidTable[3][1] = 1;
447 // 3
448 config->tcuSolenoidTable[4][0] = 0;
449 config->tcuSolenoidTable[4][1] = 1;
450 // 4
451 config->tcuSolenoidTable[5][0] = 0;
452 config->tcuSolenoidTable[5][1] = 0;
453
454}
455#endif // HW_PROTEUS
456
457#if HW_HELLEN
458void setMazdaMiataNB1() {
459 setCommonMazdaNB();
460 strcpy(engineConfiguration->engineCode, "NB1");
461
462 engineConfiguration->injector.flow = 256;
463
464 // Vehicle speed/gears
465 engineConfiguration->totalGearsCount = 5;
466 engineConfiguration->gearRatio[0] = 3.136;
467 engineConfiguration->gearRatio[1] = 1.888;
468 engineConfiguration->gearRatio[2] = 1.330;
469 engineConfiguration->gearRatio[3] = 1.000;
470 engineConfiguration->gearRatio[4] = 0.814;
471
472 // These may need to change based on your real car
473 engineConfiguration->driveWheelRevPerKm = 551;
474 engineConfiguration->finalGearRatio = 4.3;
475}
476
477void setMazdaMiataNB2() {
478 setMazdaMiataEngineNB2Defaults();
479 strcpy(engineConfiguration->vehicleName, "H72 test");
480
481
482 // set tps_min 90
483 engineConfiguration->tpsMin = 110; // convert 12to10 bit (ADC/4)
484
485}
486
487void setMazdaMiataNB2_36() {
488 setMazdaMiataNB2();
489
490 engineConfiguration->trigger.type = trigger_type_e::TT_TOOTHED_WHEEL_36_1;
491 engineConfiguration->globalTriggerAngleOffset = 76;
492}
493
494#endif // HW_HELLEN
Gpio::Unassigned
@ Unassigned
Gpio::C6
@ C6
Gpio::A9
@ A9
Gpio::E15
@ E15
Gpio::A8
@ A8
custom_engine.h
config
static constexpr persistent_config_s * config
Definition engine_configuration.h:82
engineConfiguration
static constexpr engine_configuration_s * engineConfiguration
Definition engine_configuration.h:81
trigger_type_e::TT_MIATA_VVT
@ TT_MIATA_VVT
trigger_type_e::TT_TOOTHED_WHEEL_36_1
@ TT_TOOTHED_WHEEL_36_1
trigger_type_e::TT_TOOTHED_WHEEL
@ TT_TOOTHED_WHEEL
miataNA_setCltIdleRpmBins
void miataNA_setCltIdleRpmBins()
Definition mazda_miata_base_maps.cpp:40
miataNA_setCltIdleCorrBins
void miataNA_setCltIdleCorrBins()
Definition mazda_miata_base_maps.cpp:27
miataNA_setIacCoastingBins
void miataNA_setIacCoastingBins()
Definition mazda_miata_base_maps.cpp:16
mazda_miata_base_maps.h
setMiataNB2_Proteus_TCU
void setMiataNB2_Proteus_TCU()
Definition mazda_miata_vvt.cpp:402
ignition18vvtRpmBins
static const float ignition18vvtRpmBins[IGN_RPM_COUNT]
Definition mazda_miata_vvt.cpp:121
mapBased18vvtVeTable_NB_fuel_rail
static const int8_t mapBased18vvtVeTable_NB_fuel_rail[16][16]
Definition mazda_miata_vvt.cpp:87
setCommonMazdaNB
static void setCommonMazdaNB()
Definition mazda_miata_vvt.cpp:249
mazda_miata_nb2_RpmBins
const float mazda_miata_nb2_RpmBins[VE_RPM_COUNT]
Definition mazda_miata_vvt.cpp:107
vvt18LoadBins
static const float vvt18LoadBins[VVT_TABLE_SIZE]
Definition mazda_miata_vvt.cpp:69
setMazdaMiataNB2
void setMazdaMiataNB2()
Definition mazda_miata_vvt.cpp:477
mapBased18vvtTimingTable
static const uint8_t mapBased18vvtTimingTable[16][16]
Definition mazda_miata_vvt.cpp:135
mafTransferKgH
static const float mafTransferKgH[MAF_TRANSFER_SIZE]
Definition mazda_miata_vvt.cpp:203
setMazdaMiataNbInjectorLag
static void setMazdaMiataNbInjectorLag()
Definition mazda_miata_vvt.cpp:226
setMAFTransferFunction
static void setMAFTransferFunction()
Definition mazda_miata_vvt.cpp:217
setMazdaMiataEngineNB2Defaults
static void setMazdaMiataEngineNB2Defaults()
Definition mazda_miata_vvt.cpp:356
setMazdaMiataNB2_36
void setMazdaMiataNB2_36()
Definition mazda_miata_vvt.cpp:487
SCRIPT_TABLE_vvt_target
static const uint8_t SCRIPT_TABLE_vvt_target[VVT_TABLE_SIZE][VVT_TABLE_SIZE]
Definition mazda_miata_vvt.cpp:73
ignition18vvtLoadBins
static const float ignition18vvtLoadBins[IGN_LOAD_COUNT]
Definition mazda_miata_vvt.cpp:128
mazda_miata_nb2_LoadBins
const float mazda_miata_nb2_LoadBins[VE_LOAD_COUNT]
Definition mazda_miata_vvt.cpp:113
vvt18RpmBins
static const float vvt18RpmBins[VVT_TABLE_SIZE]
Definition mazda_miata_vvt.cpp:65
setMazdaMiataNB1
void setMazdaMiataNB1()
Definition mazda_miata_vvt.cpp:458
mafTransferVolts
static const float mafTransferVolts[MAF_TRANSFER_SIZE]
Definition mazda_miata_vvt.cpp:190
mazda_miata_vvt.h
mre_meta.h
proteus_meta.h
idle_mode_e::IM_AUTO
@ IM_AUTO
copyTable
constexpr void copyTable(TDest(&dest)[N][M], const TSource(&source)[N][M], float multiply=1.0f)
Definition table_helper.h:176
setTable
constexpr void setTable(TElement(&dest)[N][M], const VElement value)
Definition table_helper.h:167
setArrayValues
void setArrayValues(TValue(&array)[TSize], float value)
Definition table_helper.h:160
setCommonNTCSensorParameters
void setCommonNTCSensorParameters(ThermistorConf *thermistorConf)
Definition thermistors.cpp:33
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