| public Write ( uint channel, byte buffer, uint length ) : uint | ||
| channel | uint | |
| buffer | byte | |
| length | uint | |
| Résultat | uint | |
/// <summary>
/// Write to the IO-Warrior device.
/// </summary>
/// <param name="id">The device number (indexed from 1).</param>
/// <param name="channel">The channel to write to (indexed from 0).</param>
/// <param name="data">An array of bytes to send [0 to 255].
/// The array size should be ReportSize for channel 0 and SpecialReportSize for channel 1.
/// See GetReportSize and GetSpecialReportSize.</param>
/// <returns>The number of bytes successfully written.</returns>
public static Primitive Write(Primitive id, Primitive channel, Primitive data)
{
try
{
IOWDevice device = GetDevice((uint)id);
if (null == device)
{
return(0);
}
int length = SBArray.GetItemCount(data);
byte[] buffer = new byte[length];
for (int i = 0; i < length; i++)
{
buffer[i] = (byte)data[i + 1];
}
return((int)device.Write((uint)channel, buffer, (uint)length));
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
return(0);
}
/// <summary>
/// Write text to the LCD (untested).
/// </summary>
/// <param name="id">The device number (indexed from 1).</param>
/// <param name="text">The text to write.</param>
public static void LCDWrite(Primitive id, Primitive text)
{
try
{
IOWDevice device = GetDevice((uint)id);
if (null == device)
{
return;
}
int length = GetSpecialReportSize(id);
byte[] buffer = new byte[length];
for (int i = 0; i < length; i++)
{
buffer[i] = 0;
}
buffer[0] = 4;
buffer[1] = 1;
device.Write(1, buffer, (uint)length);
buffer[0] = 5;
buffer[1] = 3;
buffer[2] = 40;
buffer[3] = 1;
buffer[4] = 15;
device.Write(1, buffer, (uint)length);
buffer[0] = 5;
buffer[1] = 1;
buffer[2] = 15;
device.Write(1, buffer, (uint)length);
buffer[0] = 5;
buffer[1] = 1;
buffer[2] = 6;
device.Write(1, buffer, (uint)length);
string txt = (string)text;
int nChars = txt.Length;
buffer[0] = 5;
int nCurr = 0;
int nNow;
while (nCurr < nChars)
{
if (nCurr + 6 > nChars)
{
nNow = nChars - nCurr;
}
else
{
nNow = 6;
}
buffer[1] = (byte)(128 + nNow);
for (int i = 0; i < nNow; i++)
{
buffer[2 + i] = (byte)(txt.ToCharArray()[i]);
}
device.Write(1, buffer, (uint)length);
nCurr += 6;
}
}
catch (Exception ex)
{
Utilities.OnError(Utilities.GetCurrentMethod(), ex);
}
}
