private void UpdateUI()
{
int value = MPUSB.ReadDigitalOutPortD();
string binary = Convert.ToString(value, 2).PadLeft(8, '0');
int l = binary.Length;
for (int i = 0; i < l; i++)
{
CheckBox chk = this.stpChk.Children[i] as CheckBox;
chk.Tag = i;
var b = binary.Substring(7 - i, 1);
chk.Checked -= chkChanged;
chk.Unchecked -= chkChanged;
if (b == "1")
{
chk.IsChecked = true;
}
else
{
chk.IsChecked = false;
}
chk.Checked += chkChanged;
chk.Unchecked += chkChanged;
}
}
void bg_DoWork(object sender, DoWorkEventArgs e)
{
BoardStatus oldStatus = null;
while (true)
{
byte portD = (byte)MPUSB.ReadDigitalOutPortD();
byte portB = (byte)MPUSB.ReadDigitalInPortB();
BoardStatus newStatus = new BoardStatus();
// ingedrukt = nul
newStatus.Button1 = (portB & 1) == 0;
newStatus.Button2 = (portB & 2) == 0;
if (oldStatus != newStatus)
{
Dispatcher.Invoke(new Action(() => {
chkButton1.IsChecked = newStatus.Button1;
chkButton2.IsChecked = newStatus.Button2;
lblDigitalB.Content = Convert.ToString(portB, 2);
lblDigitalD.Content = Convert.ToString(portD, 2);
}));
}
System.Threading.Thread.Sleep(100);
}
}
private bool WriteLCD(byte data, bool instruction)
{
if (data > 0xFF)
{
return(false);
}
if (instruction)
{
EHoogInstructie();
}
else
{
EHoogData();
}
int x = MPUSB.ReadDigitalOutPortD();
int y = x & 0xF00;//datalijnen op 0 -> 1111 0000 0000
int z = y | data;
MPUSB.WriteDigitalOutPortD((short)z);
if (instruction)
{
ELaagInstructie();
}
else
{
ELaagData();
}
MPUSB.Wait(1);
return(true);
}
private void ELaagInstructie()
{
//E = 0, RS = 0, RW = 0
int x = MPUSB.ReadDigitalOutPortD();
int y = x & 0x0FF;//E, RW en RS op 0 -> & 0000 1111 1111
MPUSB.WriteDigitalOutPortD((short)y);
}
private void ELaagInstructie()
{
int value = MPUSB.ReadDigitalOutPortD();
value = value & 0x0FF;
MPUSB.WriteDigitalOutPortD((short)value);
MPUSB.Wait(25);
}
private void ELaagData()
{
//E = 0, RS = 1, RW = 0
int x = MPUSB.ReadDigitalOutPortD();
int y = x & 0x8FF; //E, RW en RS op 0 -> & 1000 1111 1111
int z = y | 0x400; //E op 0, RS op 1 -> | 0100 0000 0000
MPUSB.WriteDigitalOutPortD((short)z);
}
private void EHoogData()
{
//E = 1, RS = 1, RW = 0
int x = MPUSB.ReadDigitalOutPortD();
int y = x & 0x0FF; //E, RW en RS op 0 -> & 0000 1111 1111
int z = y | 0x500; //E op 1, RS op 1 -> | 0101 0000 0000
MPUSB.WriteDigitalOutPortD((short)z);
}
private void EHoogInstructie()
{
// E = 1 / RW = 0 / RS = 0
int x = MPUSB.ReadDigitalOutPortD();
int y = x & 0x8FF; //E, RW en RS op 0 -> & 1000 1111 1111
int z = y | 0x100; //E op 1 -> | 0001 0000 0000
MPUSB.WriteDigitalOutPortD((short)z);
}
private void ELaagData()
{
int value = MPUSB.ReadDigitalOutPortD();
value = value & 0x0FF;
value = value | 0x400;
MPUSB.WriteDigitalOutPortD((short)value);
MPUSB.Wait(25);
}
private void DataVeranderen(int data)
{
int value = MPUSB.ReadDigitalOutPortD();
value = value & 0xF00;
value = value | data;
MPUSB.WriteDigitalOutPortD((short)value);
MPUSB.Wait(25);
}
private void MoveLedsDown()
{
var value = (short)MPUSB.ReadDigitalOutPortD();
var newv = value >> 1;
if (value % 2 == 1)
{
newv += 128;
}
MPUSB.WriteDigitalOutPortD((short)newv);
}
private void chkChanged(object sender, RoutedEventArgs e)
{
CheckBox chk = sender as CheckBox;
int current = MPUSB.ReadDigitalOutPortD();
string currentString = Convert.ToString(current, 2).PadLeft(8, '0');
int change = (int)Math.Pow(2, (int)chk.Tag);
string changeString = Convert.ToString(change, 2).PadLeft(8, '0');
int newValue = current ^ change;
MPUSB.WriteDigitalOutPortD((short)newValue);
}
private void MoveLedsUp()
{
var value = (short)MPUSB.ReadDigitalOutPortD();
short b128 = 128;
var ish = value & b128;
if (ish != 0)
{
value -= 128;
}
var newv = value << 1;
if (ish != 0)
{
newv += 1;
}
MPUSB.WriteDigitalOutPortD((short)newv);
Console.WriteLine(MPUSB.ReadDigitalOutPortD());
}
private void ParseAndExecuteCommand(string command)
{
bool bekend = true; // of het command bekend is
// commands
if (command == "ledsaan")
{
MPUSB.WriteDigitalOutPortD(0xFF);
}
else if (command == "ledsuit")
{
MPUSB.WriteDigitalOutPortD(0x00);
}
else if (new Regex("^(?:ledsaan )[0-7]*$").Match(command).Success) // ledsaan 0125 turns on leds 0, 1, 2 and 5
{
var test = new Regex("^(?:ledsaan )[0-7]*$").Match(command);
string leds = new Regex("^(?:ledsaan )[0-7]*$").Match(command).Value;
string substring = leds.Substring(7);
foreach (char c in substring)
{
int i = (int)Char.GetNumericValue(c);
short status = (short)MPUSB.ReadDigitalOutPortD();
short toWrite = (short)(status | (short)(Math.Pow(2, i)));
MPUSB.WriteDigitalOutPortD(toWrite);
}
}
else
{
Console.WriteLine("Command niet herkend: " + command);
bekend = false;
}
if (bekend)
{
this.Dispatcher.Invoke(new Action(() => lstCommands.Items.Add(command + " <gelukt>")));
}
else
{
this.Dispatcher.Invoke(new Action(() => lstCommands.Items.Add(command + " <niet gekend>")));
}
}
public byte GetLedStatus()
{
return((byte)MPUSB.ReadDigitalOutPortD());
}
private void Button_ReadOutputs_Click(object sender, RoutedEventArgs e)
{
lblDigitalD.Content = Convert.ToString(MPUSB.ReadDigitalOutPortD(), 2);
lblDigitalB.Content = Convert.ToString(MPUSB.ReadDigitalInPortB(), 2);
}
