/// <summary>
/// test if it is a i2cBridgeX device by reading eeprom data
/// </summary>
/// <param name="comport"></param>
/// <returns></returns>
public static bool IsI2CBridgeX(string comport)
{
bool bRtn = false;
I2CBridgeX x = new I2CBridgeX();
x.PortName = comport;
try
{
x.Open();
if (x.IsOpen)
{
int n = x.GetEE(246);
if ((n > 0) && (n & 32) > 0)
{
bRtn = true;
}
}
}
catch
{
bRtn = false;
}
finally
{
x.Close();
}
return(bRtn);
}
/// <summary>
/// list all bridge x2 and x5
/// </summary>
/// <returns></returns>
public static I2CBridgeX[] EnumBridge()
{
SerialDeviceInfo [] info = ListPorts.EnumPorts();
ArrayList list = new ArrayList();
try
{
for (int i = 0; i < info.Length; i++)
{
if (info[i].FriendName.Contains("USB"))
{
bool isI2c = IsI2CBridgeX(info[i].PortName);
Debug.Print(isI2c.ToString());
if (isI2c)
{
I2CBridgeX b = new I2CBridgeX();
b.PortName = info[i].PortName;
list.Add(b);
}
}
}
}
catch
{
}
return (I2CBridgeX[])list.ToArray(typeof(I2CBridgeX));
}
/// <summary>
/// list all bridge x2 and x5
/// </summary>
/// <returns></returns>
public static I2CBridgeX[] EnumBridge()
{
SerialDeviceInfo [] info = ListPorts.EnumPorts();
ArrayList list = new ArrayList();
try
{
for (int i = 0; i < info.Length; i++)
{
if (info[i].FriendName.Contains("USB"))
{
bool isI2c = IsI2CBridgeX(info[i].PortName);
Debug.Print(isI2c.ToString());
if (isI2c)
{
I2CBridgeX b = new I2CBridgeX();
b.PortName = info[i].PortName;
list.Add(b);
}
}
}
}
catch
{
}
return((I2CBridgeX[])list.ToArray(typeof(I2CBridgeX)));
}
private void frmMain_Load(object sender, EventArgs e)
{
//InitFtdiControls();
EnumBridgeX();
btnScan.Enabled = false;
btnSend.Enabled = false;
Configure config = new Configure();
config.Load();
mData = config.Data;
if (i2cBridges != null)
{
for (int i = 0; i < i2cBridges.Length; i++)
{
if (i2cBridges[i].LocationID == config.LocationID)
{
mBridge = i2cBridgeXs[i];
cmbI2CBridge.SelectedIndex = i;
if (config.Opened)
{
mBridge.Open();
btnScan.Enabled = true;
btnSend.Enabled = true;
}
break;
}
}
}
if (mData == null)
{
mData = new I2CData();
}
ctlI2CAddress1.Addr7 = mData.Address;
UpdateGUIFromData(mData.Content);
chkWrite.Checked = mData.IsWrite;
chkRead.Checked = mData.IsRead;
numReadLength.Value = mData.ReadDataLength;
SetFormat(mData.Format);
LoadDevicesConfigure();
}
private void OpenI2CAdapter()
{
int id = cmbI2CBridge.SelectedIndex;
if (id != -1)
{
mBridge = i2cBridgeXs[id];
mBridge.Open();
if (mBridge.IsOpen)
{
lbStatus.Text = "Selected I2C Bridge Opened.";
btnSend.Enabled = true;
btnScan.Enabled = true;
}
else
{
btnSend.Enabled = false;
btnScan.Enabled = false;
lbStatus.Text = "Fail to open selected I2C bridge.";
}
Debug.Print(mBridge.IsOpen.ToString());
}
}
private void OpenI2CAdapter()
{
int id = cmbI2CBridge.SelectedIndex;
//if (id != -1)
{
// mBridge = i2cBridgeXs[id];
mBridge = new I2CBridgeX();
mBridge.OpenSetting();
mBridge.Open();
//mBridge.Open();
mBridge.OnReadData += OnReadDataHandler;
mBridge.OnWriteData += OnSendDataHandler;
if (mBridge.IsOpen)
{
lbStatus.Text = "Selected I2C Bridge Opened.";
btnSend.Enabled = true;
btnScan.Enabled = true;
}
else
{
btnSend.Enabled = false;
btnScan.Enabled = false;
lbStatus.Text = "Fail to open selected I2C bridge.";
}
lbConnection.Text = mBridge.GetDescription();
Debug.Print(mBridge.IsOpen.ToString());
}
}
/// <summary>
/// test if it is a i2cBridgeX device by reading eeprom data
/// </summary>
/// <param name="comport"></param>
/// <returns></returns>
public static bool IsI2CBridgeX(string comport)
{
bool bRtn = false;
I2CBridgeX x = new I2CBridgeX();
x.PortName = comport;
try
{
x.Open();
if (x.IsOpen)
{
int n = x.GetEE(246);
if ((n > 0) && (n & 32) > 0)
{
bRtn = true;
}
}
}
catch
{
bRtn = false;
}
finally
{
x.Close();
}
return bRtn;
}
public frmScanI2C(I2CBridgeX bridge, byte port)
{
InitializeComponent();
i2cBridge = bridge;
mPort = port;
}