private void numericUpDown1_ValueChanged_1(object sender, EventArgs e)
{
value = System.Convert.ToDouble(numericUpDown1.Value);
if (PCon == true)
{
ParallelPort.Output(0x378, System.Convert.ToInt16(value / System.Convert.ToDouble(PCMaxPsi.Value) * 256 * 2));
//ParallelPort.Output(0x378, System.Convert.ToInt16(value/12.5*256));
cur.Text = System.Convert.ToString(value);
pBar1.Value = System.Convert.ToInt16(value * 4);
}
}
public static int WriteData(int portaddress, int A, int RW, int port, int reg, double percentage)
{
int clock = 0, outvalue = 0;
long value = 0;
int port2 = portnumconv(port);
int data2 = voltageconv(percentage);
ParallelPort.Output(portaddress, 2); //sets SYNC to HIGH, clears previous data
System.Threading.Thread.Sleep(1);
ParallelPort.Output(portaddress, 0); //sets SYNC to LOW (falling edge starts input sequence)
value += A;
value = value << 1;
value += RW;
value = value << 6;
value += port2;
value = value << 2;
value += reg;
value = value << 14;
value += data2;
for (int i = 0; i < 24; i++)
{
outvalue = (int)(value & (1 << (24 - i)));
outvalue = outvalue >> (24 - i);
outvalue = outvalue << 2;
clock = 1;
outvalue += clock; //xor them to write the clock in the string bit
ParallelPort.Output(portaddress, outvalue); //put the value on the port
System.Threading.Thread.Sleep(1);
outvalue -= clock;
ParallelPort.Output(portaddress, outvalue); //falling edge of the clock
}
ParallelPort.Output(portaddress, 2); //sets SYNC to HIGH, clears previous data
return(0);
}
private void btnOnOff_Click(object sender, EventArgs e)
{
if (PCon == false)
{
ParallelPort.Output(0x378, System.Convert.ToInt16(value / System.Convert.ToDouble(PCMaxPsi.Value) * 256 * 2));
btnOnOff.BackColor = Color.Transparent;
btnOnOff.Text = "Turn Off";
pBar1.Value = System.Convert.ToInt16(value * 4);
cur.Text = System.Convert.ToString(value);
PCon = true;
}
else
{
ParallelPort.Output(0x378, 0);
btnOnOff.BackColor = Color.Red;
btnOnOff.Text = "Turn On";
pBar1.Value = 0;
cur.Text = "0";
PCon = false;
}
}
private void btnExit_Click(object sender, EventArgs e)
{
ParallelPort.Output(0x378, 0);
Application.Exit();
}
private void Form1_FormClosing()
{
ParallelPort.Output(0x378, 0);
}
private void Form1_Load(object sender, EventArgs e)
{
ParallelPort.Output(0x378, 0);
}
