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Use base class for SIMP BMS battery

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This commit is contained in:
Jaakko Haakana 2025-05-20 08:43:54 +03:00
parent 52ffa5289b
commit 862a5b8133
2 changed files with 48 additions and 40 deletions
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35
Software/src/battery/SIMPBMS-BATTERY.cpp
View file

@ -4,34 +4,7 @@
#include "../devboard/utils/events.h" #include "../devboard/utils/events.h"
#include "SIMPBMS-BATTERY.h" #include "SIMPBMS-BATTERY.h"
#define SIMPBMS_MAX_CELLS 128 void SimpBmsBattery::update_values() {
/* Do not change code below unless you are sure what you are doing */
static unsigned long previousMillis1000 = 0; // will store last time a 1s CAN Message was sent
//Actual content messages
static int16_t celltemperature_max_dC = 0;
static int16_t celltemperature_min_dC = 0;
static int16_t current_dA = 0;
static uint16_t voltage_dV = 0;
static uint16_t cellvoltage_max_mV = 3700;
static uint16_t cellvoltage_min_mV = 3700;
static uint16_t charge_cutoff_voltage = 0;
static uint16_t discharge_cutoff_voltage = 0;
static int16_t max_charge_current = 0;
static int16_t max_discharge_current = 0;
static uint8_t ensemble_info_ack = 0;
static uint8_t cells_in_series = 0;
static uint8_t voltage_level = 0;
static uint8_t ah_total = 0;
static uint8_t SOC = 0;
static uint8_t SOH = 99;
static uint8_t charge_forbidden = 0;
static uint8_t discharge_forbidden = 0;
static uint16_t cellvoltages_mV[SIMPBMS_MAX_CELLS] = {0};
void update_values_battery() {
datalayer.battery.status.real_soc = (SOC * 100); //increase SOC range from 0-100 -> 100.00 datalayer.battery.status.real_soc = (SOC * 100); //increase SOC range from 0-100 -> 100.00
@ -67,7 +40,7 @@ void update_values_battery() {
datalayer.battery.info.number_of_cells = cells_in_series; datalayer.battery.info.number_of_cells = cells_in_series;
} }
void handle_incoming_can_frame_battery(CAN_frame rx_frame) { void SimpBmsBattery::handle_incoming_can_frame(CAN_frame rx_frame) {
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE; datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
switch (rx_frame.ID) { switch (rx_frame.ID) {
case 0x355: case 0x355:
@ -115,11 +88,11 @@ void handle_incoming_can_frame_battery(CAN_frame rx_frame) {
} }
} }
void transmit_can_battery(unsigned long currentMillis) { void SimpBmsBattery::transmit_can(unsigned long currentMillis) {
// No periodic transmitting for this battery type // No periodic transmitting for this battery type
} }
void setup_battery(void) { // Performs one time setup at startup void SimpBmsBattery::setup(void) { // Performs one time setup at startup
strncpy(datalayer.system.info.battery_protocol, "SIMPBMS battery", 63); strncpy(datalayer.system.info.battery_protocol, "SIMPBMS battery", 63);
datalayer.system.info.battery_protocol[63] = '\0'; datalayer.system.info.battery_protocol[63] = '\0';
datalayer.battery.info.number_of_cells = CELL_COUNT; datalayer.battery.info.number_of_cells = CELL_COUNT;

51
Software/src/battery/SIMPBMS-BATTERY.h
View file

@ -3,17 +3,52 @@
#include <Arduino.h> #include <Arduino.h>
#include "../include.h" #include "../include.h"
#include "CanBattery.h"
#define BATTERY_SELECTED #define BATTERY_SELECTED
#define SELECTED_BATTERY_CLASS SimpBmsBattery
class SimpBmsBattery : public CanBattery {
public:
virtual void setup(void);
virtual void handle_incoming_can_frame(CAN_frame rx_frame);
virtual void update_values();
virtual void transmit_can(unsigned long currentMillis);
private:
/* DEFAULT VALUES BMS will send configured */ /* DEFAULT VALUES BMS will send configured */
#define MAX_PACK_VOLTAGE_DV 5000 //5000 = 500.0V static const int MAX_PACK_VOLTAGE_DV = 5000; //5000 = 500.0V
#define MIN_PACK_VOLTAGE_DV 1500 static const int MIN_PACK_VOLTAGE_DV = 1500;
#define MAX_CELL_VOLTAGE_MV 4250 //Battery is put into emergency stop if one cell goes over this value static const int 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 static const int MIN_CELL_VOLTAGE_MV = 2700; //Battery is put into emergency stop if one cell goes below this value
#define MAX_CELL_DEVIATION_MV 500 static const int MAX_CELL_DEVIATION_MV = 500;
#define CELL_COUNT 96 static const int CELL_COUNT = 96;
void setup_battery(void); static const int SIMPBMS_MAX_CELLS = 128;
void transmit_can_frame(CAN_frame* tx_frame, int interface);
unsigned long previousMillis1000 = 0; // will store last time a 1s CAN Message was sent
//Actual content messages
int16_t celltemperature_max_dC = 0;
int16_t celltemperature_min_dC = 0;
int16_t current_dA = 0;
uint16_t voltage_dV = 0;
uint16_t cellvoltage_max_mV = 3700;
uint16_t cellvoltage_min_mV = 3700;
uint16_t charge_cutoff_voltage = 0;
uint16_t discharge_cutoff_voltage = 0;
int16_t max_charge_current = 0;
int16_t max_discharge_current = 0;
uint8_t ensemble_info_ack = 0;
uint8_t cells_in_series = 0;
uint8_t voltage_level = 0;
uint8_t ah_total = 0;
uint8_t SOC = 0;
uint8_t SOH = 99;
uint8_t charge_forbidden = 0;
uint8_t discharge_forbidden = 0;
uint16_t cellvoltages_mV[SIMPBMS_MAX_CELLS] = {0};
};
#endif #endif