private void refreshPorts()
{
var portNames = Serial.getPortNames();
this.cbPort.Items.Clear();
this.cbPort.Items.AddRange(portNames);
this.gbSerial.Text = "串口:" + portNames.Length.ToString();
this.lbExpect.Text = KeyConsts.getStructSize().ToString();
}
public byte[] toBytes()
{
int size = KeyConsts.getStructSize();
IntPtr ptr = Marshal.AllocHGlobal(size);
Marshal.StructureToPtr(this, ptr, true);
byte[] data = new byte[size];
for (int i = 0; i < size; i++)
{
data[i] = Marshal.ReadByte(ptr, i);
}
Marshal.FreeHGlobal(ptr);
return(data);
}
public ushort holdThreshold; //hold time limit to trigger reverse scratch.
public static KeySettings readFromBytes(byte[] data)
{
if (data.Length < KeyConsts.getStructSize())
{
return(new KeySettings());
}
IntPtr ptr = Marshal.AllocHGlobal(KeyConsts.getStructSize());
Marshal.Copy(data, 0, ptr, KeyConsts.getStructSize());
var ks = (KeySettings)Marshal.PtrToStructure(ptr, typeof(KeySettings));
Marshal.FreeHGlobal(ptr);
return(ks);
}
private void btnUpdate_Click(object sender, EventArgs e)
{
settings.statMark = 1;
for (int i = 0; i < KeyConsts.MID_KEY_COUNT; i++)
{
settings.midKeyChar[i] = (byte)(dgMid[1, i].Value.ToString()[0]);
}
byte[] data = settings.toBytes();
tbData.Text = KeyConsts.getStructSize().ToString() + "\n";
tbData.AppendText(byte2Hex(data));
currentPort.ReadExisting();
currentPort.WriteLine(KeyConsts.STR_COM_UPDATE);
currentPort.Write(data, 0, data.Length);
currentPort.WriteLine("");
MessageBox.Show(currentPort.ReadLine());
string confirm = "数据确认\n" + currentPort.ReadLine() + "\n";
int nl = 0;
int pos = 0;
while (true)
{
byte r = (byte)currentPort.ReadByte();
if (r == (byte)'\r')
{
break;
}
confirm += string.Format("{0:X2} ", r);
if (nl == 7)
{
confirm += "\n";
nl = 0;
}
else
{
nl++;
}
}
currentPort.ReadExisting();
MessageBox.Show(confirm);
}
private void renewTbData()
{
tbData.Text = "";
tbData.AppendText(KeyConsts.getStructSize().ToString() + "\n");
tbData.AppendText(byte2Hex(settings.toBytes()));
}
