/// <summary>
/// This will check the status of the switches and buttons on the physical front panel
/// and will update the passed in logical front panel accordingly
/// </summary>
/// <param name="frontPanel"></param>
public void ReadKeys(ref FrontPanel frontPanel)
{
string incoming;
char[] keyedBuffer = new char[36];
//Read Input Keys. These keys must be read in BEFORE the 'Enter MQ' or 'Enter Instruction' buttons are read.
incoming = Converter.ConvertToBinary(inp(PORT3_B0), 8);
keyedBuffer[0] = incoming[3];
keyedBuffer[1] = incoming[4];
keyedBuffer[2] = incoming[5];
keyedBuffer[3] = incoming[6];
keyedBuffer[4] = incoming[7];
incoming = Converter.ConvertToBinary(inp(PORT3_C0), 8);
keyedBuffer[5] = incoming[0];
keyedBuffer[6] = incoming[1];
keyedBuffer[7] = incoming[2];
keyedBuffer[8] = incoming[3];
keyedBuffer[9] = incoming[4];
keyedBuffer[10] = incoming[5];
keyedBuffer[11] = incoming[6];
keyedBuffer[12] = incoming[7];
incoming = Converter.ConvertToBinary(inp(PORT3_A1), 8);
keyedBuffer[13] = incoming[0];
keyedBuffer[14] = incoming[1];
keyedBuffer[15] = incoming[2];
keyedBuffer[16] = incoming[3];
keyedBuffer[17] = incoming[4];
keyedBuffer[18] = incoming[5];
keyedBuffer[19] = incoming[6];
keyedBuffer[20] = incoming[7];
incoming = Converter.ConvertToBinary(inp(PORT3_B1), 8);
keyedBuffer[21] = incoming[0];
keyedBuffer[22] = incoming[1];
keyedBuffer[23] = incoming[2];
keyedBuffer[24] = incoming[3];
keyedBuffer[25] = incoming[4];
keyedBuffer[26] = incoming[5];
keyedBuffer[27] = incoming[6];
keyedBuffer[28] = incoming[7];
incoming = Converter.ConvertToBinary(inp(PORT3_B1), 8);
keyedBuffer[29] = incoming[0];
keyedBuffer[30] = incoming[1];
keyedBuffer[31] = incoming[2];
keyedBuffer[32] = incoming[3];
keyedBuffer[33] = incoming[4];
keyedBuffer[34] = incoming[5];
keyedBuffer[35] = incoming[6];
frontPanel.KeyedInWord = new string(keyedBuffer);
// Read Automatic/Manual Switch. This must be read be any buttons, otherwise users will be able to switch the machine to automatic
// and still use buttons that should only be used in manual mode.
if (incoming[7] == '1')
{
if (frontPanel.Mode == RunMode.Manual)
{
frontPanel.ChangeToAutomatic();
}
}
else
{
if (frontPanel.Mode == RunMode.Automatic)
{
frontPanel.ChangeToManual();
}
}
//Read From Buttons
incoming = Converter.ConvertToBinary(inp(PORT3_A0), 8);
if (incoming[0] == '1')
{
frontPanel.SetDisplayIndex(IndexDisplay.IndexA);
}
if (incoming[1] == '1')
{
frontPanel.SetDisplayIndex(IndexDisplay.IndexB);
}
if (incoming[2] == '1')
{
frontPanel.SetDisplayIndex(IndexDisplay.IndexC);
}
if (incoming[3] == '1')
{
frontPanel.MultiStep();
}
if (incoming[4] == '1')
{
frontPanel.LoadDrum();
}
if (incoming[5] == '1')
{
frontPanel.SingleStep();
}
if (incoming[6] == '1')
{
frontPanel.Reset();
}
if (incoming[7] == '1')
{
frontPanel.Start();
}
incoming = Converter.ConvertToBinary(inp(PORT3_B0), 8);
if (incoming[0] == '1')
{
frontPanel.Clear();
}
if (incoming[1] == '1')
{
frontPanel.EnterMQ();
}
if (incoming[2] == '1')
{
frontPanel.EnterInstruction();
}
}
