/// Continously loops and reads data from the FCU serial port, and
/// then send status and data updates CSS_Writer_List.
private void FCU_Reader()
{
Console.WriteLine("FCU Reader Initialized");
main_controls.CSS_Writer_List.Add("S" + (char)Communication_Constants.OC_OFC_C.Length + Communication_Constants.OC_OFC_C);
main_controls.CSS_Writer_List.Add("S" + (char)Communication_Constants.OC_OBC_C.Length + Communication_Constants.OC_OBC_C);
main_controls.CSS_Writer_List.Add("S" + (char)Communication_Constants.OC_OVC_C.Length + Communication_Constants.OC_OVC_C);
main_controls.CSS_Writer_List.Add("S" + (char)Communication_Constants.OC_PFC_C.Length + Communication_Constants.OC_PFC_C);
main_controls.CSS_Writer_List.Add("S" + (char)Communication_Constants.OC_PBC_C.Length + Communication_Constants.OC_PBC_C);
DateTime earlier = DateTime.UtcNow;
while (true)
{
while (((DateTime.UtcNow - earlier).TotalMilliseconds) < FCU_interval)
{
}
earlier = DateTime.UtcNow;
ArrayList list = new ArrayList(main_controls.FCU_List);
main_controls.FCU_List.Clear();
if (list.Count != 0)
{
foreach (String i in list)
{
String FCU_status = FCU_Writer(i);
Process_FCU(FCU_status);
}
}
try
{
//Reads N2O Fuel Data
Byte[] s = System.Text.Encoding.ASCII.GetBytes(Communication_Constants.OFC_FuelN2O);
FCU.Write(s, 0, s.Length);
int count = FCU.BytesToRead;
while (count < 4 && (DateTime.UtcNow - earlier).TotalMilliseconds < 1000)
{
count = FCU.BytesToRead;
}
byte[] ByteArray = new byte[count];
FCU.Read(ByteArray, 0, count);
if (ByteArray[0] == Communication_Constants.FCO_FuelN2O[0] && count >= 4)
{
int b = (ByteArray[1] << 16) + (ByteArray[2] << 8) + (ByteArray[3]);
main_controls.D_FuelN2O = main_controls.RawData_Converter(b, 20);
}
else
{
Console.WriteLine("Lack Of Bytes for N20 Fuel Data");
}
////Reads N2 Ground Tank Data
Byte[] z = System.Text.Encoding.ASCII.GetBytes(Communication_Constants.OFC_N2);
FCU.Write(z, 0, z.Length);
count = FCU.BytesToRead;
while (count < 4 && (DateTime.UtcNow - earlier).TotalMilliseconds < 1000)
{
count = FCU.BytesToRead;
}
byte[] ByteArray1 = new byte[count];
FCU.Read(ByteArray1, 0, count);
if (ByteArray1[0] == Communication_Constants.FCO_N2[0] && count >= 4)
{
int b = (ByteArray1[1] << 16) + (ByteArray1[2] << 8) + (ByteArray1[3]);
main_controls.D_N2 = main_controls.RawData_Converter(b, 21);
}
else
{
Console.WriteLine("Lack Of Bytes for N2 Ground Tank Data");
}
////Reads Rocket Mass
Byte[] x = System.Text.Encoding.ASCII.GetBytes(Communication_Constants.OFC_RocketMass);
FCU.Write(x, 0, x.Length);
count = FCU.BytesToRead;
while (count < 4 && (DateTime.UtcNow - earlier).TotalMilliseconds < 1000)
{
count = FCU.BytesToRead;
}
byte[] ByteArray2 = new byte[count];
FCU.Read(ByteArray2, 0, count);
if (ByteArray2[0] == Communication_Constants.FCO_RocketMass[0] && count >= 4)
{
int b = (ByteArray2[1] << 16) + (ByteArray2[2] << 8) + (ByteArray2[3]);
main_controls.D_RocketMass = main_controls.RawData_Converter(b, 22);
}
else
{
Console.WriteLine("Lack Of Bytes for Rocket Mass");
}
////Reads Rocket Thrust
Byte[] c = System.Text.Encoding.ASCII.GetBytes(Communication_Constants.OFC_RocketThrust);
FCU.Write(c, 0, c.Length);
count = FCU.BytesToRead;
while (count < 4 && (DateTime.UtcNow - earlier).TotalMilliseconds < 1000)
{
count = FCU.BytesToRead;
}
byte[] ByteArray3 = new byte[count];
FCU.Read(ByteArray3, 0, count);
if (ByteArray3[0] == Communication_Constants.FCO_RocketThrust[0] && count >= 4)
{
int b = (ByteArray3[1] << 16) + (ByteArray3[2] << 8) + (ByteArray3[3]);
main_controls.D_RocketThrust = main_controls.RawData_Converter(b, 23);
}
else
{
Console.WriteLine("Lack Of Bytes for Rocket Thrust");
}
}
catch (Exception e)
{
Console.WriteLine(e + "" + FCU.IsOpen);
if (FCU.IsOpen == false)
{
main_controls.CSS_Writer_List.Add("S" + (char)"FCUD".Length + "FCUD");
FCU.Close();
main_controls.FCU_PORT = "";
FCU = null;
c.Abort();
}
}
}
}