public void StartStopChargeTest()
{
CanService.Instance.ConnectViaLoopBack();
Assert.IsTrue(CanService.Instance.IsConnected());
ElconService elconService = ElconService.Instance;
elconService.SupplyVoltageLimit = 230;
elconService.SupplyCurrentLimit = 10;
elconService.StartCharge();
CanPacket statusPacket = new CanPacket(ElconService.ELCON_CAN_STATUS)
{
IsLittleEndian = false
};
statusPacket.SetUint16(0, (uint)1600);
statusPacket.SetUint16(1, (uint)100);
CanService.Instance.SendMessage(statusPacket);
Assert.IsTrue(elconService.IsCharging);
elconService.StopCharge();
Assert.IsFalse(elconService.IsCharging);
CanPacket canPacket = CanService.Instance.LastestCanPacketById(ElconService.ELCON_CAN_COMMAND);
// Update voltage requested to 0
Assert.AreEqual(canPacket.Int16Pos3, 0);
Assert.AreEqual(canPacket.Int16Pos2, 0);
CanService.Instance.Disconnect();
Assert.IsFalse(CanService.Instance.IsConnected());
}
public override void CanPacketReceived(CanPacket cp)
{
// Elcon uses big endian
cp.IsLittleEndian = false;
Boolean gotStatusMessage = false;
try
{
switch (cp.CanIdBase10)
{
case ELCON_CAN_STATUS: // 0x18FF50E5
ActualVoltage = (float)cp.GetUint16(0) / 10.0f;
ActualCurrent = (float)cp.GetUint16(1) / 10.0f;
// Calculate and send updated dynamic current limit based on pack voltage
if (ActualVoltage > 0.0f)
{
ChargerCurrentLimit = ChargerPowerLimit / ActualVoltage;
if (ChargerCurrentLimit > ELCON_CURRENT_LIMIT)
{
ChargerCurrentLimit = ELCON_CURRENT_LIMIT;
}
}
// Get status flags
ChargerStatus = cp.GetUint8(4);
gotStatusMessage = true;
break;
}
}
catch
{
//Let it go, let it go. Can't hold it back anymore...
}
if (chargeOutputOn && gotStatusMessage)
{
// We use the receipt of the status message to send the charger the latest power details
CanPacket elconCommand = new CanPacket(ELCON_CAN_COMMAND)
{
IsLittleEndian = false
};
// Update voltage requested by the ChargeService
elconCommand.SetUint16(0, (UInt16)(RequestedVoltage * 10));
// Update current requested by the ChargeService
elconCommand.SetUint16(1, (UInt16)(RequestedCurrent * 10));
ComponentCanService.SendMessage(elconCommand);
}
UpdateStatus();
}
public void SimulateSOCCan()
{
CanService.Instance.ConnectViaLoopBack();
CMU cmu = new CMU(0x203, true);
Assert.IsNull(cmu.CellTemp);
Assert.AreEqual(cmu.State, CanReceivingNode.STATE_NA);
CanPacket PCBcanPacket = new CanPacket(0x203);
PCBcanPacket.SetInt16(2, 520); // PCB Temp
PCBcanPacket.SetInt16(3, 320); // PCB Temp
cmu.TestCanPacketReceived(PCBcanPacket);
Assert.AreEqual(cmu.PCBTemp, 52);
Assert.AreEqual(cmu.CellTemp, 32);
Assert.AreEqual(cmu.State, CanReceivingNode.STATE_ON);
CanPacket Battery1canPacket = new CanPacket(0x204);
Battery1canPacket.SetUint16(0, 1);
Battery1canPacket.SetUint16(1, 11);
Battery1canPacket.SetUint16(2, 21);
Battery1canPacket.SetUint16(3, 31);
cmu.TestCanPacketReceived(Battery1canPacket);
CanPacket Battery2canPacket = new CanPacket(0x205);
Battery2canPacket.SetUint16(0, 41);
Battery2canPacket.SetUint16(1, 51);
Battery2canPacket.SetUint16(2, 61);
Battery2canPacket.SetUint16(3, 71);
cmu.TestCanPacketReceived(Battery2canPacket);
Assert.AreEqual(cmu.Cell0mV, (uint)1);
Assert.AreEqual(cmu.Cell1mV, (uint)11);
Assert.AreEqual(cmu.Cell2mV, (uint)21);
Assert.AreEqual(cmu.Cell3mV, (uint)31);
Assert.AreEqual(cmu.Cell4mV, (uint)41);
Assert.AreEqual(cmu.Cell5mV, (uint)51);
Assert.AreEqual(cmu.Cell6mV, (uint)61);
Assert.AreEqual(cmu.Cell7mV, (uint)71);
Assert.AreEqual(cmu.State, CanReceivingNode.STATE_ON);
CanService.Instance.Disconnect();
}
public override void StopCharge()
{
StopReceivingCan();
// We use the receipt of the status message to send the charger the latest power details
CanPacket elconCommand = new CanPacket(ELCON_CAN_COMMAND)
{
IsLittleEndian = false
};
// Update voltage requested to 0
elconCommand.SetUint16(3, (UInt16)(0));
// Update current requested to 0
elconCommand.SetUint16(2, (UInt16)(0));
ComponentCanService.SendMessage(elconCommand);
chargeOutputOn = false;
}
private void SetCellVoltages(Battery battery, uint voltages)
{
uint baseCanId = 0x601;
CanPacket PCBcanPacket = new CanPacket(baseCanId);
PCBcanPacket.SetInt16(2, 520); // PCB Temp
PCBcanPacket.SetInt16(3, 320); // PCB Temp
CanPacket Battery1canPacket1 = new CanPacket(baseCanId + 1);
Battery1canPacket1.SetUint16(0, voltages);
Battery1canPacket1.SetUint16(1, voltages);
Battery1canPacket1.SetUint16(2, voltages);
Battery1canPacket1.SetUint16(3, voltages);
CanPacket Battery1canPacket2 = new CanPacket(baseCanId + 2);
Battery1canPacket2.SetUint16(0, voltages);
Battery1canPacket2.SetUint16(1, voltages);
Battery1canPacket2.SetUint16(2, voltages);
Battery1canPacket2.SetUint16(3, voltages);
if (battery.GetBMU(0) != null)
{
battery.GetBMU(0).GetCMU(0).TestCanPacketReceived(PCBcanPacket);
}
if (battery.GetBMU(0) != null)
{
battery.GetBMU(0).GetCMU(0).TestCanPacketReceived(Battery1canPacket1);
}
if (battery.GetBMU(0) != null)
{
battery.GetBMU(0).GetCMU(0).TestCanPacketReceived(Battery1canPacket2);
}
baseCanId = 0x201;
CanPacket PCBcanPacket2 = new CanPacket(baseCanId);
PCBcanPacket.SetInt16(2, 520); // PCB Temp
PCBcanPacket.SetInt16(3, 320); // PCB Temp
CanPacket Battery2canPacket1 = new CanPacket(baseCanId + 1);
Battery2canPacket1.SetUint16(0, voltages);
Battery2canPacket1.SetUint16(1, voltages);
Battery2canPacket1.SetUint16(2, voltages);
Battery2canPacket1.SetUint16(3, voltages);
CanPacket Battery2canPacket2 = new CanPacket(baseCanId + 2);
Battery2canPacket2.SetUint16(0, voltages);
Battery2canPacket2.SetUint16(1, voltages);
Battery2canPacket2.SetUint16(2, voltages);
Battery2canPacket2.SetUint16(3, voltages);
if (battery.GetBMU(1) != null)
{
battery.GetBMU(1).GetCMU(0).TestCanPacketReceived(PCBcanPacket2);
}
if (battery.GetBMU(1) != null)
{
battery.GetBMU(1).GetCMU(0).TestCanPacketReceived(Battery2canPacket1);
}
if (battery.GetBMU(1) != null)
{
battery.GetBMU(1).GetCMU(0).TestCanPacketReceived(Battery2canPacket2);
}
}