private void btnEepromWrite_Click(object sender, EventArgs e)
{
if (openFileDialog1.ShowDialog() == DialogResult.Cancel)
{
Eeprom.MemWrRunning = false;
return;
}
else
{
Eeprom.FileName = openFileDialog1.FileName;
}
Eeprom.MemWrRunning = true;
tbxCurrentAddr.Text = tbxStartAddr.Text;
Eeprom.SetEepromParam(Convert.ToInt32(tbxStartAddr.Text), // Addr
Convert.ToInt32(tbxSize.Text), // Length
Convert.ToByte(tbxPageSize.Text), // PageSize
Convert.ToByte(tbxAddr.Text, 16), // DeviceAddr
cbx2ByteAddr.Checked); //
tmPolling.Interval = 1;
tmPolling.Start();
}
private void tmPolling_Tick(object sender, EventArgs e)
{
if (InvokeRequired)
{
BeginInvoke(new tmPollingTickDelegate(tmPolling_Tick), new object[] { sender, e });
}
else
{
if (cbxRepeat.Checked == true) // Terminal Tx repeat
{
bool Ack = true;
if (tbxI2cTx.Text != "") // if "", then supress I2cWr
{
Ack = I2c.WriteBytes(Convert.ToByte(tbxAddr.Text, 16),
tbxI2cTx.Text);
if (cbxRepeatedStart.Checked == false)
{
I2c.StopCond();
}
}
if (Ack == false)
{
uiNAKCnt++;
tbxNAKCnt.Text = Convert.ToString(uiNAKCnt);
}
else
{
if ((tbxRxCount.Text != "") && (tbxRxCount.Text != "0"))
{ // something to read
ReadAndLog(Convert.ToByte(tbxRxCount.Text, 10));
I2c.StopCond();
} // end of something to read
}
TxRepeatCounter++;
tbxRepeatCounter.Text = Convert.ToString(TxRepeatCounter);
if ((StopOnError == true) &&
(Ack == false))
{
cbxRepeat.Checked = false;
}
}
else if (Eeprom.MemRdRunning == true)
{
if (Eeprom.Read() == false)
{
uiNAKCnt = Convert.ToUInt16(tbxNAKCnt.Text);
uiNAKCnt++;
tbxNAKCnt.Text = Convert.ToString(uiNAKCnt);
Eeprom.MemRdRunning = false;
tbxCurrentAddr.Text = "failed";
}
else
{
tbxCurrentAddr.Text = Convert.ToString(Eeprom.Addr);
}
}
else if (Eeprom.MemWrRunning == true)
{
if (Eeprom.Write() == false)
{
uiNAKCnt = Convert.ToUInt16(tbxNAKCnt.Text);
uiNAKCnt++;
tbxNAKCnt.Text = Convert.ToString(uiNAKCnt);
Eeprom.MemWrRunning = false;
tbxCurrentAddr.Text = "failed";
}
else
{
Thread.Sleep(10); // 10ms Eeprom Wr
tbxCurrentAddr.Text = Convert.ToString(Eeprom.Addr);
}
}
else if (I2c.LogOn == true)
{
tbxLogCounter.Text = Convert.ToString(I2c.LogCounter);
}
else if (CaptureRunning == true)
{
CaptureI2c();
}
else
{
tmPolling.Stop();
}
}
}