//private void RunScriptFile_Click(object sender, EventArgs e)
//{
//}
private void RunI2CScript_Click(object sender, EventArgs e)
{
OpenFileDialog openXmlFileDialog = new OpenFileDialog();
openXmlFileDialog.Title = "Select I2C Script file";
openXmlFileDialog.Multiselect = false;
openXmlFileDialog.InitialDirectory = Application.StartupPath;//@"C:\lexar1\csharp\CS2010\"; // @"E:\LEXAR1\tests\";
//openXmlFileDialog.Filter = "xml files (*.xml)|*.xml | hex files (*.hex)|*.hex";
openXmlFileDialog.Filter = "csv files |*.csv";
openXmlFileDialog.ShowDialog();
string[] fileNames = openXmlFileDialog.FileNames;
string fileName;
byte i2cAddr = 0;
byte i2cReg = 0;
byte[] i2cData = null;
int j = 0;
if (fileNames.Length > 0)
{
string ipstr = ipAddrTextBox.Text;
string gpibAddr = "inst30";
string resp;
VXI11Class remote_inst = new VXI11Class(gpibAddr, ipstr);
StreamReader reader = new StreamReader(fileNames[0]);
while (!reader.EndOfStream)
{
string line = reader.ReadLine();
string[] ary = line.Split(new char[] { ',' });
if (ary.Length >= 3) // min is i2cAddr, i2cReg, data
{
i2cAddr = Convert.ToByte(ary[0], 16);
i2cReg = Convert.ToByte(ary[1], 16);
j = ary.Length - 2;
i2cData = new byte[j];
for (int k = 0; k < j; k++)
{
i2cData[k] = Convert.ToByte(ary[2 + k], 16);
}
// ready to write
try
{
Console.WriteLine(Convert.ToByte(i2cData.Length));
remote_inst.writeI2c(i2cAddr, i2cReg, Convert.ToByte(i2cData.Length), i2cData);
i2cRespTextBox.AppendText(line + "\r\n");
}
catch (VisaException ex)
{
resp = ex.ErrorCode.ToString();
i2cRespTextBox.AppendText(resp + "\r\n");
}
}
}
}
}
private void i2cWriteButton_Click(object sender, EventArgs e)
{
byte i2cAddr = 0;
byte regAddr = 0;
byte numOfBytes = 0;
string inputStr = i2cAddrTextBox.Text;
string[] strAry = null;
string ipstr = ipAddrTextBox.Text;
string gpibAddr = "inst30";
string resp;
VXI11Class remote_inst = new VXI11Class(gpibAddr, ipstr);
if (inputStr == string.Empty)
{
return;
}
if (inputStr.Contains(@"/"))
{
strAry = inputStr.Split(new char[] { '/' });
i2cAddr = Convert.ToByte(strAry[strAry.Length - 1], 16);
}
else
{
i2cAddr = Convert.ToByte(inputStr);
}
Console.WriteLine("i2c addr: " + i2cAddr.ToString());
//
inputStr = i2cRegisterTextBox.Text;
if (inputStr == string.Empty)
{
return;
}
if (inputStr.Contains(@"/"))
{
strAry = inputStr.Split(new char[] { '/' });
regAddr = Convert.ToByte(strAry[strAry.Length - 1], 16);
}
else
{
regAddr = Convert.ToByte(inputStr);
}
Console.WriteLine("i2c register: " + regAddr.ToString());
inputStr = i2cNumOfBytesTextBox.Text;
if (inputStr == string.Empty)
{
return;
}
if (inputStr.Contains(@"/"))
{
strAry = inputStr.Split(new char[] { '/' });
numOfBytes = Convert.ToByte(strAry[strAry.Length - 1], 16);
}
else
{
numOfBytes = Convert.ToByte(inputStr);
}
Console.WriteLine("number of bytes I2C write: " + numOfBytes.ToString());
inputStr = i2cComboBox.Text;
if (inputStr == string.Empty)
{
return;
}
byte[] data = new byte[numOfBytes];
if (inputStr.Contains(@"/"))
{
strAry = inputStr.Split(new char[] { '/' }); // first element is ignored due to / char
data = new byte[strAry.Length - 1];
for (int j = 1; j < strAry.Length; j++)
{
data[j - 1] = Convert.ToByte(strAry[j], 16);// or byte.Parse(strAry[j], System.Globalization.NumberStyles.HexNumber);
}
}
i2cRespTextBox.AppendText("i2c write-> add: " + i2cAddr.ToString() + ", reg: " + regAddr.ToString() + "\r\n");
// check if there is any differences between number of bytes versus i2c data to write (i2cComboBox)
if (numOfBytes != strAry.Length)
{
numOfBytes = (byte)(strAry.Length - 1);
}
if (numOfBytes > 255)
{
i2cRespTextBox.AppendText(numOfBytes.ToString() + " bytes is greater than max 255 allowed" + "\r\n");
remote_inst.close();
return;
}
try
{
remote_inst.writeI2c(i2cAddr, regAddr, Convert.ToByte(numOfBytes), data);
}
catch (Exception ex)
{
resp = ex.Message;
i2cRespTextBox.AppendText(resp + "\r\n");
}
i2cRespTextBox.AppendText(inputStr + "\r\n");
remote_inst.close();
}