private void Write_Port_Click(object sender, System.EventArgs e)
{
ushort PortAddr;
uint lVal;
byte bVal;
ushort wVal;
PortAddr = ushort.Parse(PortW1.Text, NumberStyles.HexNumber);
PortW1.Text = PortAddr.ToString("X4");
switch (C_WriteSize.SelectedIndex)
{
case 0:
bVal = byte.Parse(ValW1.Text, NumberStyles.HexNumber);
TVicPort.WritePort(PortAddr, bVal);
break;
case 1:
wVal = ushort.Parse(ValW1.Text, NumberStyles.HexNumber);
TVicPort.WritePortW(PortAddr, wVal);
break;
case 2:
lVal = uint.Parse(ValW1.Text, NumberStyles.HexNumber);
TVicPort.WritePortL(PortAddr, lVal); break;
}
}
private void Open_Driver_Click(object sender, System.EventArgs e)
{
TVicPort.OpenTVicPort();
DriverOpened = TVicPort.IsDriverOpened() != 0;
if (DriverOpened)
{
L_Days.Text = "Evaluation Days Left: " + TVicPort.EvaluationDaysLeft().ToString("d");
}
LockControls();
}
private void Read_Port_Click(object sender, System.EventArgs e)
{
ushort PortAddr;
PortAddr = ushort.Parse(PortR1.Text, NumberStyles.HexNumber);
PortR1.Text = PortAddr.ToString("X4");
switch (C_ReadSize.SelectedIndex)
{
case 0: ValR1.Text = (TVicPort.ReadPort(PortAddr)).ToString("X2"); break;
case 1: ValR1.Text = (TVicPort.ReadPortW(PortAddr)).ToString("X4"); break;
case 2: ValR1.Text = (TVicPort.ReadPortL(PortAddr)).ToString("X8"); break;
}
}
private void B_Test_Click(object sender, System.EventArgs e)
{
Cursor = Cursors.WaitCursor;
ushort Cycle, NumPortCycles;
ushort PortAddr;
byte DataByte;
double a, b, r;
PortAddr = ushort.Parse(EPortAddr.Text, NumberStyles.HexNumber);
NumPortCycles = ushort.Parse(E_Cycles.Text, NumberStyles.Integer);
byte[] buffer = new byte[NumPortCycles];
// Separate I/O operations
a = DateTime.Now.Ticks;
for (Cycle = 1; Cycle <= NumPortCycles; Cycle++)
{
DataByte = TVicPort.ReadPort(PortAddr);
}
b = DateTime.Now.Ticks;
r = System.Math.Abs(b - a) / (10 * NumPortCycles);
L_Test1.Text = String.Concat(r.ToString("F4"), " microsec");
// with ReadPortBuffer()
a = DateTime.Now.Ticks;
// Declare an unsafe block
unsafe
{
// Fix the byte array.
fixed(byte *array = buffer)
{
// Make the call here, passing in the array.
TVicPort.ReadPortFIFO(PortAddr, NumPortCycles, array);
}
}
b = DateTime.Now.Ticks;
r = System.Math.Abs(b - a) / (10 * NumPortCycles);
L_Test4.Text = String.Concat(r.ToString("F4"), " microsec");
Cursor = Cursors.Default;
}
unsafe private void B_ReadMemory_Click(object sender, System.EventArgs e)
{
String s;
uint i, j;
UInt32 PhysAddr;
byte * MappedAddr;
byte[] b = new byte[16];
ASCIIEncoding ascii = new ASCIIEncoding();
// read the base physical address from Edit box
PhysAddr = UInt32.Parse(E_Base.Text, System.Globalization.NumberStyles.HexNumber);
// map this address to the linear address space
MappedAddr = (byte *)TVicPort.MapPhysToLinear(PhysAddr, 256);
// display memory dump
ListAddr.Items.Clear();
ListHex.Items.Clear();
ListAscii.Items.Clear();
for (i = 0; i < 16; i++) // 16 lines in box
{
s = "";
for (j = 0; j < 16; j++) // 16 bytes in line
{
b[j] = *(MappedAddr + 16 * i + j);
s = s + b[j].ToString("X2");
if (b[j] < 32)
{
b[j] = 46; // replace all nonreadable symbols to "."
}
}
ListAddr.Items.Add((PhysAddr + 16 * i).ToString("X8")); // address
ListHex.Items.Add(s); // hex
ListAscii.Items.Add(ascii.GetString(b)); // ascii
}
}
private void PortForm_Closed(object sender, System.EventArgs e)
{
TVicPort.CloseTVicPort();
}
private void Close_Driver_Click(object sender, System.EventArgs e)
{
TVicPort.CloseTVicPort();
DriverOpened = false;
LockControls();
}
private void linkLabel2_LinkClicked(object sender, System.Windows.Forms.LinkLabelLinkClickedEventArgs e)
{
TVicPort.LaunchMail();
}
