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Use base class for MG5 battery

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This commit is contained in:
Jaakko Haakana 2025-05-19 23:24:40 +03:00
parent d5d4229169
commit f2dc3ee1af
2 changed files with 35 additions and 24 deletions
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22
Software/src/battery/MG-5-BATTERY.cpp
View file

@ -1,5 +1,6 @@
#include "../include.h" #include "../include.h"
#ifdef MG_5_BATTERY_H #ifdef MG_5_BATTERY_H
#include "../communication/can/comm_can.h"
#include "../datalayer/datalayer.h" #include "../datalayer/datalayer.h"
#include "../devboard/utils/events.h" #include "../devboard/utils/events.h"
#include "MG-5-BATTERY.h" #include "MG-5-BATTERY.h"
@ -11,19 +12,8 @@
- Most important ones - Most important ones
*/ */
/* Do not change code below unless you are sure what you are doing */ void Mg5Battery::
static unsigned long previousMillis10 = 0; // will store last time a 10ms CAN Message was send update_values() { //This function maps all the values fetched via CAN to the correct parameters used for modbus
static unsigned long previousMillis100 = 0; // will store last time a 100ms CAN Message was send
static int BMS_SOC = 0;
CAN_frame MG_5_100 = {.FD = false,
.ext_ID = false,
.DLC = 8,
.ID = 0x100,
.data = {0x00, 0x00, 0x00, 0x00, 0x80, 0x10, 0x00, 0x00}};
void update_values_battery() { //This function maps all the values fetched via CAN to the correct parameters used for modbus
datalayer.battery.status.real_soc; datalayer.battery.status.real_soc;
@ -44,7 +34,7 @@ void update_values_battery() { //This function maps all the values fetched via
datalayer.battery.status.temperature_max_dC; datalayer.battery.status.temperature_max_dC;
} }
void handle_incoming_can_frame_battery(CAN_frame rx_frame) { void Mg5Battery::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 0x171: //Following messages were detected on a MG5 battery BMS case 0x171: //Following messages were detected on a MG5 battery BMS
@ -108,7 +98,7 @@ void handle_incoming_can_frame_battery(CAN_frame rx_frame) {
break; break;
} }
} }
void transmit_can_battery(unsigned long currentMillis) { void Mg5Battery::transmit_can(unsigned long currentMillis) {
//Send 10ms message //Send 10ms message
if (currentMillis - previousMillis10 >= INTERVAL_10_MS) { if (currentMillis - previousMillis10 >= INTERVAL_10_MS) {
previousMillis10 = currentMillis; previousMillis10 = currentMillis;
@ -123,7 +113,7 @@ void transmit_can_battery(unsigned long currentMillis) {
} }
} }
void setup_battery(void) { // Performs one time setup at startup void Mg5Battery::setup(void) { // Performs one time setup at startup
strncpy(datalayer.system.info.battery_protocol, "MG 5 battery", 63); strncpy(datalayer.system.info.battery_protocol, "MG 5 battery", 63);
datalayer.system.info.battery_protocol[63] = '\0'; datalayer.system.info.battery_protocol[63] = '\0';
datalayer.system.status.battery_allows_contactor_closing = true; datalayer.system.status.battery_allows_contactor_closing = true;

37
Software/src/battery/MG-5-BATTERY.h
View file

@ -3,14 +3,35 @@
#include <Arduino.h> #include <Arduino.h>
#include "../include.h" #include "../include.h"
#define BATTERY_SELECTED #include "CanBattery.h"
#define MAX_PACK_VOLTAGE_DV 4040 //5000 = 500.0V
#define MIN_PACK_VOLTAGE_DV 3100
#define MAX_CELL_DEVIATION_MV 150
#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
void setup_battery(void); #define BATTERY_SELECTED
void transmit_can_frame(CAN_frame* tx_frame, int interface); #define SELECTED_BATTERY_CLASS Mg5Battery
class Mg5Battery : 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:
static const int MAX_PACK_VOLTAGE_DV = 4040; //5000 = 500.0V
static const int MIN_PACK_VOLTAGE_DV = 3100;
static const int MAX_CELL_DEVIATION_MV = 150;
static const int MAX_CELL_VOLTAGE_MV = 4250; //Battery is put into emergency stop if one cell goes over this value
static const int MIN_CELL_VOLTAGE_MV = 2700; //Battery is put into emergency stop if one cell goes below this value
unsigned long previousMillis10 = 0; // will store last time a 10ms CAN Message was send
unsigned long previousMillis100 = 0; // will store last time a 100ms CAN Message was send
int BMS_SOC = 0;
CAN_frame MG_5_100 = {.FD = false,
.ext_ID = false,
.DLC = 8,
.ID = 0x100,
.data = {0x00, 0x00, 0x00, 0x00, 0x80, 0x10, 0x00, 0x00}};
};
#endif #endif