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Merge pull request #445 from dalathegreat/feature/tesla-x-support

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Tesla: Add support for 108S Model X +refactor
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Daniel Öster 2024-09-09 23:16:05 +03:00 • committed by GitHub
commit 2c8acd8a17
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5 changed files with 72 additions and 34 deletions
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3
Software/USER_SETTINGS.h
View file

@ -23,7 +23,10 @@
//#define RENAULT_ZOE_GEN1_BATTERY
//#define RENAULT_ZOE_GEN2_BATTERY
//#define SANTA_FE_PHEV_BATTERY
//#define TESLA_MODEL_S_BATTERY
//#define TESLA_MODEL_3_BATTERY
//#define TESLA_MODEL_X_BATTERY
//#define TESLA_MODEL_Y_BATTERY
//#define VOLVO_SPA_BATTERY
//#define TEST_FAKE_BATTERY
//#define DOUBLE_BATTERY //Enable this line if you use two identical batteries at the same time (requires DUAL_CAN setup)

6
Software/src/battery/BATTERIES.h
View file

@ -62,8 +62,10 @@
#include "SANTA-FE-PHEV-BATTERY.h"
#endif
#ifdef TESLA_MODEL_3_BATTERY
#include "TESLA-MODEL-3-BATTERY.h"
#if defined(TESLA_MODEL_S_BATTERY) || defined(TESLA_MODEL_3_BATTERY) || defined(TESLA_MODEL_X_BATTERY) || \
defined(TESLA_MODEL_Y_BATTERY)
#define TESLA_BATTERY
#include "TESLA-BATTERY.h"
#endif
#ifdef TEST_FAKE_BATTERY

66
Software/src/battery/TESLA-MODEL-3-BATTERY.cpp → Software/src/battery/TESLA-BATTERY.cpp
View file

@ -1,8 +1,8 @@
#include "../include.h"
#ifdef TESLA_MODEL_3_BATTERY
#ifdef TESLA_BATTERY
#include "../datalayer/datalayer.h"
#include "../devboard/utils/events.h"
#include "TESLA-MODEL-3-BATTERY.h"
#include "TESLA-BATTERY.h"
/* Do not change code below unless you are sure what you are doing */
/* Credits: Most of the code comes from Per Carlen's bms_comms_tesla_model3.py (https://gitlab.com/pelle8/batt2gen24/) */
@ -327,6 +327,8 @@ void update_values_battery() { //This function maps all the values fetched via
battery_cell_deviation_mV = (battery_cell_max_v - battery_cell_min_v);
#if defined(TESLA_MODEL_3_BATTERY) || defined(TESLA_MODEL_Y_BATTERY)
// Autodetect algoritm for chemistry on 3/Y packs.
// NCM/A batteries have 96s, LFP has 102-106s
// Drawback with this check is that it takes 3-5minutes before all cells have been counted!
if (datalayer.battery.info.number_of_cells > 101) {
@ -335,12 +337,13 @@ void update_values_battery() { //This function maps all the values fetched via
//Once cell chemistry is determined, set maximum and minimum total pack voltage safety limits
if (datalayer.battery.info.chemistry == battery_chemistry_enum::LFP) {
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_LFP;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_LFP;
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_LFP;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_LFP;
} else { // NCM/A chemistry
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_NCMA;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_NCMA;
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_NCMA;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_NCMA;
}
#endif // TESLA_MODEL_3_BATTERY || TESLA_MODEL_Y_BATTERY
//Check if SOC% is plausible
if (datalayer.battery.status.voltage_dV >
@ -906,6 +909,8 @@ void update_values_battery2() { //This function maps all the values fetched via
battery2_cell_deviation_mV = (battery2_cell_max_v - battery2_cell_min_v);
#if defined(TESLA_MODEL_3_BATTERY) || defined(TESLA_MODEL_Y_BATTERY)
// Autodetect algoritm for chemistry on 3/Y packs.
// NCM/A batteries have 96s, LFP has 102-106s
// Drawback with this check is that it takes 3-5minutes before all cells have been counted!
if (datalayer.battery2.info.number_of_cells > 101) {
@ -914,13 +919,15 @@ void update_values_battery2() { //This function maps all the values fetched via
//Once cell chemistry is determined, set maximum and minimum total pack voltage safety limits
if (datalayer.battery2.info.chemistry == battery_chemistry_enum::LFP) {
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_LFP;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_LFP;
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_LFP;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_LFP;
} else { // NCM/A chemistry
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_NCMA;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_NCMA;
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_NCMA;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_NCMA;
}
#endif // TESLA_MODEL_3_BATTERY || TESLA_MODEL_Y_BATTERY
//Check if SOC% is plausible
if (datalayer.battery2.status.voltage_dV >
(datalayer.battery2.info.max_design_voltage_dV -
@ -1239,28 +1246,39 @@ void printDebugIfActive(uint8_t symbol, const char* message) {
void setup_battery(void) { // Performs one time setup at startup
#ifdef DEBUG_VIA_USB
Serial.println("Tesla Model 3 battery selected");
Serial.println("Tesla Model S/3/X/Y battery selected");
#endif
datalayer.system.status.battery_allows_contactor_closing = true;
#if defined(TESLA_MODEL_S_BATTERY) || defined(TESLA_MODEL_X_BATTERY) // Always use NCM/A mode on S/X packs
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_SX_NCMA;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_SX_NCMA;
#ifdef DOUBLE_BATTERY
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_SX_NCMA;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_SX_NCMA;
#endif // DOUBLE_BATTERY
#endif // TESLA_MODEL_S_BATTERY || TESLA_MODEL_X_BATTERY
#if defined(TESLA_MODEL_3_BATTERY) || defined(TESLA_MODEL_Y_BATTERY) // Model 3/Y can be either LFP or NCM/A
#ifdef LFP_CHEMISTRY
datalayer.battery.info.chemistry = battery_chemistry_enum::LFP;
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_LFP;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_LFP;
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_LFP;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_LFP;
#ifdef DOUBLE_BATTERY
datalayer.battery2.info.chemistry = battery_chemistry_enum::LFP;
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_LFP;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_LFP;
#endif
#else // Startup in NCM/A mode
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_NCMA;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_NCMA;
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_LFP;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_LFP;
#endif // DOUBLE_BATTERY
#else // Startup in NCM/A mode
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_NCMA;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_NCMA;
#ifdef DOUBLE_BATTERY
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_NCMA;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_NCMA;
#endif
#endif
datalayer.battery2.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_3Y_NCMA;
datalayer.battery2.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_3Y_NCMA;
#endif // DOUBLE_BATTERY
#endif // !LFP_CHEMISTRY
#endif // TESLA_MODEL_3_BATTERY || TESLA_MODEL_Y_BATTERY
}
#endif
#endif // TESLA_BATTERY

17
Software/src/battery/TESLA-MODEL-3-BATTERY.h → Software/src/battery/TESLA-BATTERY.h
View file

@ -1,5 +1,5 @@
#ifndef TESLA_MODEL_3_BATTERY_H
#define TESLA_MODEL_3_BATTERY_H
#ifndef TESLA_BATTERY_H
#define TESLA_BATTERY_H
#include "../include.h"
#define BATTERY_SELECTED
@ -14,11 +14,14 @@
#define RAMPDOWNPOWERALLOWED 15000 // What power we ramp down from towards top balancing
#define FLOAT_MAX_POWER_W 200 // W, what power to allow for top balancing battery
#define FLOAT_START_MV 20 // mV, how many mV under overvoltage to start float charging
#define MAX_PACK_VOLTAGE_NCMA 4030 // V+1, if pack voltage goes over this, charge stops
#define MIN_PACK_VOLTAGE_NCMA 3100 // V+1, if pack voltage goes below this, discharge stops
#define MAX_PACK_VOLTAGE_LFP 3880 // V+1, if pack voltage goes over this, charge stops
#define MIN_PACK_VOLTAGE_LFP 2968 // V+1, if pack voltage goes below this, discharge stops
#define MAX_CELL_DEVIATION_MV 9999 // Handled inside the Tesla.cpp file, just for compilation
#define MAX_PACK_VOLTAGE_SX_NCMA 4600 // V+1, if pack voltage goes over this, charge stops
#define MIN_PACK_VOLTAGE_SX_NCMA 3100 // V+1, if pack voltage goes over this, charge stops
#define MAX_PACK_VOLTAGE_3Y_NCMA 4030 // V+1, if pack voltage goes over this, charge stops
#define MIN_PACK_VOLTAGE_3Y_NCMA 3100 // V+1, if pack voltage goes below this, discharge stops
#define MAX_PACK_VOLTAGE_3Y_LFP 3880 // V+1, if pack voltage goes over this, charge stops
#define MIN_PACK_VOLTAGE_3Y_LFP 2968 // V+1, if pack voltage goes below this, discharge stops
#define MAX_CELL_DEVIATION_MV 9999 // Handled inside the Tesla.cpp file, just for compilation
void printFaultCodesIfActive();
void printDebugIfActive(uint8_t symbol, const char* message);

14
Software/src/devboard/webserver/webserver.cpp
View file

@ -573,9 +573,18 @@ String processor(const String& var) {
#ifdef SERIAL_LINK_RECEIVER
content += "Serial link to another LilyGo board";
#endif // SERIAL_LINK_RECEIVER
#ifdef TESLA_MODEL_S_BATTERY
content += "Tesla Model S";
#endif // TESLA_MODEL_S_BATTERY
#ifdef TESLA_MODEL_3_BATTERY
content += "Tesla Model S/3/X/Y";
content += "Tesla Model 3";
#endif // TESLA_MODEL_3_BATTERY
#ifdef TESLA_MODEL_X_BATTERY
content += "Tesla Model X";
#endif // TESLA_MODEL_X_BATTERY
#ifdef TESLA_MODEL_Y_BATTERY
content += "Tesla Model Y";
#endif // TESLA_MODEL_Y_BATTERY
#ifdef VOLVO_SPA_BATTERY
content += "Volvo / Polestar 78kWh battery";
#endif // VOLVO_SPA_BATTERY
@ -584,6 +593,9 @@ String processor(const String& var) {
#endif // TEST_FAKE_BATTERY
#ifdef DOUBLE_BATTERY
content += " (Double battery)";
if (datalayer.battery.info.chemistry == battery_chemistry_enum::LFP) {
content += " (LFP)";
}
#endif // DOUBLE_BATTERY
content += "</h4>";