Merge pull request #971 from dalathegreat/feature/CMFA-EV

New battery: Add support for CMFA-EV battery
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Daniel Öster 2025-04-13 11:36:09 +03:00 committed by GitHub
commit 71449caf4e
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7 changed files with 1229 additions and 1 deletions

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@ -55,6 +55,7 @@ jobs:
- BYD_ATTO_3_BATTERY
- CELLPOWER_BMS
- CHADEMO_BATTERY
- CMFA_EV_BATTERY
- FOXESS_BATTERY
- IMIEV_CZERO_ION_BATTERY
- JAGUAR_IPACE_BATTERY

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@ -17,6 +17,7 @@
//#define FOXESS_BATTERY
//#define CELLPOWER_BMS
//#define CHADEMO_BATTERY //NOTE: inherently enables CONTACTOR_CONTROL below
//#define CMFA_EV_BATTERY
//#define IMIEV_CZERO_ION_BATTERY
//#define JAGUAR_IPACE_BATTERY
//#define KIA_E_GMP_BATTERY

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@ -38,6 +38,10 @@ void setup_can_shunt();
#include "CHADEMO-SHUNTS.h"
#endif
#ifdef CMFA_EV_BATTERY
#include "CMFA-EV-BATTERY.h"
#endif
#ifdef FOXESS_BATTERY
#include "FOXESS-BATTERY.h"
#endif

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@ -0,0 +1,158 @@
#ifndef CMFA_EV_BATTERY_H
#define CMFA_EV_BATTERY_H
#include "../include.h"
#define BATTERY_SELECTED
#define MAX_PACK_VOLTAGE_DV 3040 //5000 = 500.0V
#define MIN_PACK_VOLTAGE_DV 2150
#define MAX_CELL_DEVIATION_MV 100
#define MAX_CELL_VOLTAGE_MV 4250 //Battery is put into emergency stop if one cell goes over this value
#define MIN_CELL_VOLTAGE_MV 2700 //Battery is put into emergency stop if one cell goes below this value
// OBD2 PID polls. Some of these have been reverse engineered, but there are many unknown values still
#define PID_POLL_SOCZ 0x9001 //122 in log
#define PID_POLL_USOC 0x9002 //5531 (Possible SOC candidate)
#define PID_POLL_SOH_AVERAGE 0x9003
#define PID_POLL_AVERAGE_VOLTAGE_OF_CELLS 0x9006
#define PID_POLL_HIGHEST_CELL_VOLTAGE 0x9007
#define PID_POLL_CELL_NUMBER_HIGHEST_VOLTAGE 0x9008
#define PID_POLL_LOWEST_CELL_VOLTAGE 0x9009
#define PID_POLL_CELL_NUMBER_LOWEST_VOLTAGE 0x900A
#define PID_POLL_CURRENT_OFFSET 0x900C
#define PID_POLL_INSTANT_CURRENT 0x900D
#define PID_POLL_MAX_REGEN 0x900E
#define PID_POLL_MAX_DISCHARGE_POWER 0x900F
#define PID_POLL_12V_BATTERY 0x9011
#define PID_POLL_AVERAGE_TEMPERATURE 0x9012 //749 in log
#define PID_POLL_MIN_TEMPERATURE 0x9013 //736 in log
#define PID_POLL_MAX_TEMPERATURE 0x9014 //752 in log
#define PID_POLL_MAX_CHARGE_POWER 0x9018
#define PID_POLL_END_OF_CHARGE_FLAG 0x9019
#define PID_POLL_INTERLOCK_FLAG 0x901A
#define PID_POLL_BATTERY_IDENTIFICATION 0x901B // Multi frame message
#define PID_POLL_CELL_1 0x9021
#define PID_POLL_CELL_2 0x9022
#define PID_POLL_CELL_3 0x9023
#define PID_POLL_CELL_4 0x9024
#define PID_POLL_CELL_5 0x9025
#define PID_POLL_CELL_6 0x9026
#define PID_POLL_CELL_7 0x9027
#define PID_POLL_CELL_8 0x9028
#define PID_POLL_CELL_9 0x9029
#define PID_POLL_CELL_10 0x902A
#define PID_POLL_CELL_11 0x902B
#define PID_POLL_CELL_12 0x902C
#define PID_POLL_CELL_13 0x902D
#define PID_POLL_CELL_14 0x902E
#define PID_POLL_CELL_15 0x902F
#define PID_POLL_CELL_16 0x9030
#define PID_POLL_CELL_17 0x9031
#define PID_POLL_CELL_18 0x9032
#define PID_POLL_CELL_19 0x9033
#define PID_POLL_CELL_20 0x9034
#define PID_POLL_CELL_21 0x9035
#define PID_POLL_CELL_22 0x9036
#define PID_POLL_CELL_23 0x9037
#define PID_POLL_CELL_24 0x9038
#define PID_POLL_CELL_25 0x9039
#define PID_POLL_CELL_26 0x903A
#define PID_POLL_CELL_27 0x903B
#define PID_POLL_CELL_28 0x903C
#define PID_POLL_CELL_29 0x903D
#define PID_POLL_CELL_30 0x903E
#define PID_POLL_CELL_31 0x903F
#define PID_POLL_DIDS_SUPPORTED_IN_RANGE_9041_9060 0x9040
#define PID_POLL_CELL_32 0x9041
#define PID_POLL_CELL_33 0x9042
#define PID_POLL_CELL_34 0x9043
#define PID_POLL_CELL_35 0x9044
#define PID_POLL_CELL_36 0x9045
#define PID_POLL_CELL_37 0x9046
#define PID_POLL_CELL_38 0x9047
#define PID_POLL_CELL_39 0x9048
#define PID_POLL_CELL_40 0x9049
#define PID_POLL_CELL_41 0x904A
#define PID_POLL_CELL_42 0x904B
#define PID_POLL_CELL_43 0x904C
#define PID_POLL_CELL_44 0x904D
#define PID_POLL_CELL_45 0x904E
#define PID_POLL_CELL_46 0x904F
#define PID_POLL_CELL_47 0x9050
#define PID_POLL_CELL_48 0x9051
#define PID_POLL_CELL_49 0x9052
#define PID_POLL_CELL_50 0x9053
#define PID_POLL_CELL_51 0x9054
#define PID_POLL_CELL_52 0x9055
#define PID_POLL_CELL_53 0x9056
#define PID_POLL_CELL_54 0x9057
#define PID_POLL_CELL_55 0x9058
#define PID_POLL_CELL_56 0x9059
#define PID_POLL_CELL_57 0x905A
#define PID_POLL_CELL_58 0x905B
#define PID_POLL_CELL_59 0x905C
#define PID_POLL_CELL_60 0x905D
#define PID_POLL_CELL_61 0x905E
#define PID_POLL_CELL_62 0x905F
#define PID_POLL_DIDS_SUPPORTED_IN_RANGE_9061_9080 0x9060
#define PID_POLL_CELL_63 0x9061
#define PID_POLL_CELL_64 0x9062
#define PID_POLL_CELL_65 0x9063
#define PID_POLL_CELL_66 0x9064
#define PID_POLL_CELL_67 0x9065
#define PID_POLL_CELL_68 0x9066
#define PID_POLL_CELL_69 0x9067
#define PID_POLL_CELL_70 0x9068
#define PID_POLL_CELL_71 0x9069
#define PID_POLL_CELL_72 0x906A
/*
#define PID_POLL_UNKNOWNX 0x912F // Multi frame message, empty
#define PID_POLL_UNKNOWNX 0x9129
#define PID_POLL_UNKNOWNX 0x9131
#define PID_POLL_UNKNOWNX 0x9132
#define PID_POLL_UNKNOWNX 0x9133
#define PID_POLL_UNKNOWNX 0x9134
#define PID_POLL_UNKNOWNX 0x9135
#define PID_POLL_UNKNOWNX 0x9136
#define PID_POLL_UNKNOWNX 0x9137
#define PID_POLL_UNKNOWNX 0x9138
#define PID_POLL_UNKNOWNX 0x9139
#define PID_POLL_UNKNOWNX 0x913A
#define PID_POLL_UNKNOWNX 0x913B
#define PID_POLL_UNKNOWNX 0x913C
#define PID_POLL_UNKNOWN5 0x912F
#define PID_POLL_UNKNOWNX 0x91B7
*/
#define PID_POLL_SOH_AVAILABLE_POWER_CALCULATION 0x91BC // 0-100%
#define PID_POLL_SOH_GENERATED_POWER_CALCULATION 0x91BD // 0-100%
/*
#define PID_POLL_UNKNOWNX 0x91C1
#define PID_POLL_UNKNOWNX 0x91CD
#define PID_POLL_UNKNOWNX 0x91CF
#define PID_POLL_UNKNOWNX 0x91F6
#define PID_POLL_UNKNOWNX 0x91F7
#define PID_POLL_UNKNOWNX 0x920F
#define PID_POLL_UNKNOWNx 0x9242
*/
#define PID_POLL_CUMULATIVE_ENERGY_WHEN_CHARGING 0x9243
#define PID_POLL_CUMULATIVE_ENERGY_WHEN_DISCHARGING 0x9245
#define PID_POLL_CUMULATIVE_ENERGY_IN_REGEN 0x9247
/*
#define PID_POLL_UNKNOWNx 0x9256
#define PID_POLL_UNKNOWNx 0x9261
#define PID_POLL_UNKNOWN7 0x9284
#define PID_POLL_UNKNOWNx 0xF012
#define PID_POLL_UNKNOWNx 0xF1A0
#define PID_POLL_UNKNOWNx 0xF182
#define PID_POLL_UNKNOWNx 0xF187
#define PID_POLL_UNKNOWNx 0xF188
#define PID_POLL_UNKNOWNx 0xF18A
#define PID_POLL_UNKNOWNx 0xF18C
#define PID_POLL_UNKNOWNx 0xF191
#define PID_POLL_UNKNOWNx 0xF194
#define PID_POLL_UNKNOWNx 0xF195
*/
void setup_battery(void);
void transmit_can_frame(CAN_frame* tx_frame, int interface);
#endif

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@ -252,6 +252,26 @@ typedef struct {
bool warning_Charger_not_responding = false;
} DATALAYER_INFO_CELLPOWER;
typedef struct {
uint16_t soc_z = 0;
uint16_t soc_u = 0;
uint16_t soh_average = 0;
uint16_t max_regen_power = 0;
uint16_t max_discharge_power = 0;
int16_t average_temperature = 0;
int16_t minimum_temperature = 0;
int16_t maximum_temperature = 0;
uint16_t maximum_charge_power = 0;
uint16_t SOH_available_power = 0;
uint16_t SOH_generated_power = 0;
uint16_t lead_acid_voltage = 0;
uint8_t highest_cell_voltage_number = 0;
uint8_t lowest_cell_voltage_number = 0;
uint64_t cumulative_energy_when_discharging = 0;
uint64_t cumulative_energy_when_charging = 0;
uint64_t cumulative_energy_in_regen = 0;
} DATALAYER_INFO_CMFAEV;
typedef struct {
uint8_t total_cell_count = 0;
int16_t battery_12V = 0;
@ -734,6 +754,7 @@ class DataLayerExtended {
DATALAYER_INFO_BMWI3 bmwi3;
DATALAYER_INFO_BYDATTO3 bydAtto3;
DATALAYER_INFO_CELLPOWER cellpower;
DATALAYER_INFO_CMFAEV CMFAEV;
DATALAYER_INFO_KIAHYUNDAI64 KiaHyundai64;
DATALAYER_INFO_TESLA tesla;
DATALAYER_INFO_NISSAN_LEAF nissanleaf;

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@ -432,6 +432,30 @@ String advanced_battery_processor(const String& var) {
String(falseTrue[datalayer_extended.cellpower.warning_Charger_not_responding]) + "</h4>";
#endif //CELLPOWER_BMS
#ifdef CMFA_EV_BATTERY
content += "<h4>SOC U: " + String(datalayer_extended.CMFAEV.soc_u) + "percent</h4>";
content += "<h4>SOC Z: " + String(datalayer_extended.CMFAEV.soc_z) + "percent</h4>";
content += "<h4>SOH Average: " + String(datalayer_extended.CMFAEV.soh_average) + "pptt</h4>";
content += "<h4>12V voltage: " + String(datalayer_extended.CMFAEV.lead_acid_voltage) + "mV</h4>";
content += "<h4>Highest cell number: " + String(datalayer_extended.CMFAEV.highest_cell_voltage_number) + "</h4>";
content += "<h4>Lowest cell number: " + String(datalayer_extended.CMFAEV.lowest_cell_voltage_number) + "</h4>";
content += "<h4>Max regen power: " + String(datalayer_extended.CMFAEV.max_regen_power) + "</h4>";
content += "<h4>Max discharge power: " + String(datalayer_extended.CMFAEV.max_discharge_power) + "</h4>";
content += "<h4>Max charge power: " + String(datalayer_extended.CMFAEV.maximum_charge_power) + "</h4>";
content += "<h4>SOH available power: " + String(datalayer_extended.CMFAEV.SOH_available_power) + "</h4>";
content += "<h4>SOH generated power: " + String(datalayer_extended.CMFAEV.SOH_generated_power) + "</h4>";
content += "<h4>Average temperature: " + String(datalayer_extended.CMFAEV.average_temperature) + "dC</h4>";
content += "<h4>Maximum temperature: " + String(datalayer_extended.CMFAEV.maximum_temperature) + "dC</h4>";
content += "<h4>Minimum temperature: " + String(datalayer_extended.CMFAEV.minimum_temperature) + "dC</h4>";
content +=
"<h4>Cumulative energy discharged: " + String(datalayer_extended.CMFAEV.cumulative_energy_when_discharging) +
"Wh</h4>";
content += "<h4>Cumulative energy charged: " + String(datalayer_extended.CMFAEV.cumulative_energy_when_charging) +
"Wh</h4>";
content +=
"<h4>Cumulative energy regen: " + String(datalayer_extended.CMFAEV.cumulative_energy_in_regen) + "Wh</h4>";
#endif //CMFA_EV_BATTERY
#ifdef KIA_HYUNDAI_64_BATTERY
content += "<h4>Cells: " + String(datalayer_extended.KiaHyundai64.total_cell_count) + "S</h4>";
content += "<h4>12V voltage: " + String(datalayer_extended.KiaHyundai64.battery_12V / 10.0, 1) + "</h4>";
@ -1447,7 +1471,7 @@ String advanced_battery_processor(const String& var) {
!defined(TESLA_BATTERY) && !defined(NISSAN_LEAF_BATTERY) && !defined(BMW_I3_BATTERY) && \
!defined(BYD_ATTO_3_BATTERY) && !defined(RENAULT_ZOE_GEN2_BATTERY) && !defined(CELLPOWER_BMS) && \
!defined(MEB_BATTERY) && !defined(VOLVO_SPA_BATTERY) && !defined(VOLVO_SPA_HYBRID_BATTERY) && \
!defined(KIA_HYUNDAI_64_BATTERY) //Only the listed types have extra info
!defined(KIA_HYUNDAI_64_BATTERY) && !defined(CMFA_EV_BATTERY) //Only the listed types have extra info
content += "No extra information available for this battery type";
#endif