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Add skeleton for CMFA-EV battery

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Daniel Öster 2025-03-14 21:56:16 +02:00
parent ebf8aa4548
commit e82fb9f160
4 changed files with 129 additions and 1 deletions
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108
Software/src/battery/CMFA-EV-BATTERY.cpp Normal file
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#include "../include.h"
#ifdef CMFA_EV_BATTERY
#include "../datalayer/datalayer.h"
#include "../devboard/utils/events.h"
#include "CMFA-EV-BATTERY.h"
/*
TODO:
/*
/* Do not change code below unless you are sure what you are doing */
CAN_frame ZOE_423 = {.FD = false,
.ext_ID = false,
.DLC = 8,
.ID = 0x423,
.data = {0x07, 0x1d, 0x00, 0x02, 0x5d, 0x80, 0x5d, 0xc8}};
static unsigned long previousMillis100 = 0;
void update_values_battery() { //This function maps all the values fetched via CAN to the correct parameters used for modbus
datalayer.battery.status.soh_pptt;
datalayer.battery.status.real_soc;
datalayer.battery.status.current_dA;
datalayer.battery.status.voltage_dV;
//Calculate the remaining Wh amount from SOC% and max Wh value.
datalayer.battery.status.remaining_capacity_Wh = static_cast<uint32_t>(
(static_cast<double>(datalayer.battery.status.real_soc) / 10000) * datalayer.battery.info.total_capacity_Wh);
datalayer.battery.status.max_discharge_power_W;
datalayer.battery.status.max_charge_power_W;
datalayer.battery.status.temperature_min_dC;
datalayer.battery.status.temperature_max_dC;
datalayer.battery.status.cell_min_voltage_mV;
datalayer.battery.status.cell_max_voltage_mV;
}
void handle_incoming_can_frame_battery(CAN_frame rx_frame) {
switch (rx_frame.ID) { //These frames are transmitted by the battery
case 0x127:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x3D6:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x3D7:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x3D8:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x43C:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x431:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x5A9:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x5AB:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x5C8:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E1:
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
break;
default:
break;
}
}
void transmit_can_battery() {
unsigned long currentMillis = millis();
// Send 100ms CAN Message
if (currentMillis - previousMillis100 >= INTERVAL_100_MS) {
// Check if sending of CAN messages has been delayed too much.
if ((currentMillis - previousMillis100 >= INTERVAL_100_MS_DELAYED) && (currentMillis > BOOTUP_TIME)) {
set_event(EVENT_CAN_OVERRUN, (currentMillis - previousMillis100));
}
}
}
void setup_battery(void) { // Performs one time setup at startup
strncpy(datalayer.system.info.battery_protocol, "CMFA platform 26.8/27.4kWh", 63);
datalayer.system.info.battery_protocol[63] = '\0';
datalayer.system.status.battery_allows_contactor_closing = true;
datalayer.battery.info.number_of_cells = 96;
datalayer.battery.info.max_design_voltage_dV = MAX_PACK_VOLTAGE_DV;
datalayer.battery.info.min_design_voltage_dV = MIN_PACK_VOLTAGE_DV;
datalayer.battery.info.max_cell_voltage_mV = MAX_CELL_VOLTAGE_MV;
datalayer.battery.info.min_cell_voltage_mV = MIN_CELL_VOLTAGE_MV;
datalayer.battery.info.max_cell_voltage_deviation_mV = MAX_CELL_DEVIATION_MV;
}
#endif //CMFA_EV_BATTERY