yetangitu/Battery-Emulator
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Daniel Öster 2025-09-28 22:59:10 +03:00
parent d1510cd661
commit 668a225e7f
2 changed files with 25 additions and 4 deletions
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25
Software/src/battery/FORD-MACH-E-BATTERY.cpp
View file

@ -5,9 +5,9 @@
void FordMachEBattery::update_values() {
datalayer.battery.status.real_soc;
datalayer.battery.status.real_soc = battery_soc;
datalayer.battery.status.soh_pptt;
datalayer.battery.status.soh_pptt = battery_soh * 100;
datalayer.battery.status.voltage_dV;
@ -25,6 +25,21 @@ void FordMachEBattery::update_values() {
datalayer.battery.status.cell_min_voltage_mV;
maximum_cellvoltage_mV = datalayer.battery.status.cell_voltages_mV[0];
minimum_cellvoltage_mV = datalayer.battery.status.cell_voltages_mV[0];
// Loop through the array to find min and max cellvoltages, ignoring 0 values
for (uint8_t i = 0; i < MAX_AMOUNT_CELLS; i++) {
if (datalayer.battery.status.cell_voltages_mV[i] != 0) { // Ignore unavailable values
if (datalayer.battery.status.cell_voltages_mV[i] < minimum_cellvoltage_mV) {
minimum_cellvoltage_mV = datalayer.battery.status.cell_voltages_mV[i];
}
if (datalayer.battery.status.cell_voltages_mV[i] > maximum_cellvoltage_mV) {
maximum_cellvoltage_mV = datalayer.battery.status.cell_voltages_mV[i];
}
}
}
// Initialize highest and lowest to the first element
maximum_temperature = cell_temperature[0];
minimum_temperature = cell_temperature[0];
@ -59,6 +74,7 @@ void FordMachEBattery::handle_incoming_can_frame(CAN_frame rx_frame) {
break;
case 0x24c: //100ms
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
battery_soc = (rx_frame.data.u8[3] << 8) | rx_frame.data.u8[4];
break;
case 0x24d: //100ms
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
@ -80,6 +96,7 @@ void FordMachEBattery::handle_incoming_can_frame(CAN_frame rx_frame) {
break;
case 0x47d: //1s
datalayer.battery.status.CAN_battery_still_alive = CAN_STILL_ALIVE;
battery_soh = rx_frame.data.u8[1];
break;
case 0x490: //1s Cellvoltages
case 0x491:
@ -112,11 +129,11 @@ void FordMachEBattery::handle_incoming_can_frame(CAN_frame rx_frame) {
if (i % 2 == 0) {
// Even indices: bytes 0,1 | 3,4 | 6,7
datalayer.battery.status.cell_voltages_mV[start_index + i] =
(rx_frame.data.u8[byte_offset] << 4) | (rx_frame.data.u8[byte_offset + 1] >> 4);
(((rx_frame.data.u8[byte_offset] << 4) | (rx_frame.data.u8[byte_offset + 1] >> 4)) + 1000);
} else {
// Odd indices: bytes 1,2 | 4,5
datalayer.battery.status.cell_voltages_mV[start_index + i] =
((rx_frame.data.u8[byte_offset] & 0x0F) << 8) | rx_frame.data.u8[byte_offset + 1];
((((rx_frame.data.u8[byte_offset] & 0x0F) << 8) | rx_frame.data.u8[byte_offset + 1]) + 1000);
}
}
break;

4
Software/src/battery/FORD-MACH-E-BATTERY.h
View file

@ -25,6 +25,10 @@ class FordMachEBattery : public CanBattery {
int16_t cell_temperature[6] = {0};
int16_t maximum_temperature = 0;
int16_t minimum_temperature = 0;
uint16_t battery_soc = 5000;
uint16_t battery_soh = 99;
uint16_t maximum_cellvoltage_mV = 3700;
uint16_t minimum_cellvoltage_mV = 3700;
CAN_frame TEST = {.FD = false,
.ext_ID = false,