Midnight Sun Firmware
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max17261_fuel_gauge_defs.h
1#pragma once
2
3/************************************************************************************************
4 * @file max17261_fuel_gauge_defs.h
5 *
6 * @brief Max17261 Fuel Gauge Defs
7 *
8 * @date 2025-04-29
9 * @author Midnight Sun Team #24 - MSXVI
10 ************************************************************************************************/
11
12/* Standard library Headers */
13
14/* Inter-component Headers */
15
16/* Intra-component Headers */
17
24// reg map is on P.27:
25// https://www.analog.com/media/en/technical-documentation/user-guides/max1726x-modelgauge-m5-ez-user-guide.pdf
26typedef enum {
27 MAX17261_STATUS = 0x00,
28 MAX17261_VOLT_ALRT_THRSH,
29 MAX17261_TEMP_ALRT_THRSH,
30 MAX17261_SOC_ALRT_THRSH,
31 MAX17261_AT_RATE,
32 MAX17261_CAP,
33 MAX17261_SOC,
34 MAX17261_AGE,
35 MAX17261_TEMP,
36 MAX17261_VCELL,
37 MAX17261_CURRENT,
38 MAX17261_AVG_CURRENT,
39 MAX17261_Q_RESIDUAL,
40 MAX17261_MIX_SOC,
41 MAX17261_AV_SOC,
42 MAX17261_MIX_CAP,
43
44 MAX17261_FULL_CAP_REP = 0x10,
45 MAX17261_TIME_TO_EMPTY,
46 MAX17261_QR_TABLE00,
47 MAX17261_FULL_SOC_THRSH,
48 MAX17261_R_CELL,
49 MAX17261_AVG_TA = 0x16,
50 MAX17261_CYCLES,
51 MAX17261_DESIGN_CAP,
52 MAX17261_AVG_V_CELL,
53 MAX17261_MAX_MIN_TEMP,
54 MAX17261_MAX_MIN_VOLT,
55 MAX17261_MAX_MIN_CURR,
56 MAX17261_CONFIG,
57 MAX17261_I_CHG_TERM,
58 MAX17261_AV_CAP,
59
60 MAX17261_TIME_TO_FULL = 0x20,
61 MAX17261_DEV_NAME,
62 MAX17261_QR_TABLE10,
63 MAX17261_FULL_CAP_NOM,
64 MAX17261_AIN = 0x27,
65 MAX17261_LEARN_CFG,
66 MAX17261_FILTER_CFG,
67 MAX17261_RELAX_CFG,
68 MAX17261_MISC_CFG,
69 MAX17261_T_GAIN,
70 MAX17261_T_OFF,
71 MAX17261_C_GAIN,
72 MAX17261_C_OFF,
73
74 MAX17261_QR_TABLE20 = 0x32,
75 MAX17261_DIE_TEMP = 0x34,
76 MAX17261_FULL_CAP,
77 MAX17261_R_COMP0 = 0x38,
78 MAX17261_TEMP_CO,
79 MAX17261_V_EMPTY,
80 MAX17261_FSTAT = 0x3D,
81 MAX17261_TIMER,
82 MAX17261_SHDN_TIMER,
83
84 MAX17261_QR_TABLE30 = 0x42,
85 MAX17261_R_GAIN,
86 MAX17261_DQ_ACC = 0x45,
87 MAX17261_DP_ACC,
88 MAX17261_CONVG_CFG = 0x49,
89 MAX17261_VF_REM_CAP,
90 MAX17261_QH = 0x4D,
91
92 MAX17261_SOFT_WAKEUP = 0x60,
93
94 MAX17261_STATUS2 = 0xB0,
95 MAX17261_POWER,
96 MAX17261_ID, // UserMem2
97 MAX17261_AVG_POWER,
98 MAX17261_I_ALRT_TH,
99 MAX17261_TTF_CFG,
100 MAX17261_CV_MIX_CAP,
101 MAX17261_CV_HALF_TIME,
102 MAX17261_CG_TEMP_CO,
103 MAX17261_CURVE,
104 MAX17261_HIB_CFG,
105 MAX17261_CONFIG2,
106 MAX17261_VRIPPLE,
107 MAX17261_RIPPLE_CFG,
108 MAX17261_TIMERH,
109
110 MAX17261_RSENSE = 0xD0, // UserMem3
111 MAX17261_SC_OCV_LIM,
112 MAX17261_VGAIN,
113 MAX17261_SOC_HOLD,
114 MAX17261_MAX_PEAK_POWER,
115 MAX17261_SUS_PEAK_POWER,
116 MAX17261_PACK_RESISTANCE,
117 MAX17261_SYS_RESISTANCE,
118 MAX17261_MIN_SYS_VOLTAGE,
119 MAX17261_MPP_CURRENT,
120 MAX17261_SPP_CURRENT,
121 MAX17261_MODEL_I_CFG,
122 MAX17261_AT_Q_RESIDUAL,
123 MAX17261_AT_TTE,
124 MAX17261_AT_AV_SOC,
125 MAX17261_AT_AV_CAP,
126} Max17261Registers;
127