private int GetParamSize(ExternalEventType exttype)
{
switch (exttype)
{
case ExternalEventType.EXTERNAL_TAP_POWER:
return(1);
default:
return(0);
}
}
private void execButton_Click(object sender, EventArgs e)
{
if (portStateButton.Text == "Connect")
{
return;
}
int cmd = commandListBox.SelectedIndex;
if (cmd >= 0)
{
ExternalEventType exttype = (ExternalEventType)cmd;
int paramSize = GetParamSize(exttype);
int size = paramSize + 9;
byte[] data = new byte[size];
data[0] = 0xEE;
data[1] = 0x00;
data[2] = (byte)cmd;
switch (exttype)
{
case ExternalEventType.EXTERNAL_TAP_POWER:
{
int param = paramListBox.SelectedIndex;
if (param >= 0)
{
data[3] = (byte)param;
}
}
break;
}
byte[] content = new byte[2 + paramSize];
Array.Copy(data, 1, content, 0, 2 + paramSize);
ushort crc = Crc16(content);
crc = SwapBytes(crc);
byte[] crc16 = BitConverter.GetBytes(crc);
Array.Copy(crc16, 0, data, size - 6, 2);
data[size - 4] = 0xFF;
data[size - 3] = 0xFC;
data[size - 2] = 0xFF;
data[size - 1] = 0xFF;
comPort.Write(data, 0, data.Length);
}
}
private void ProcessData(byte[] data)
{
if (bufSize > 0)
{
int size = data.Length;
if (size > maxBufSize - bufSize)
{
size = maxBufSize - bufSize;
}
Array.Copy(data, 0, buffer, bufSize, size);
bufSize += size;
}
else
{
for (int i = 0; i < data.Length; ++i)
{
if (data[i] == 0xEE)
{
int size = data.Length - i;
if (size > maxBufSize - bufSize)
{
size = maxBufSize - bufSize;
}
Array.Copy(data, i, buffer, bufSize, size);
bufSize += size;
break;
}
}
}
if (bufSize >= minDataLen && buffer[0] == 0xEE)
{
ushort cmd = BitConverter.ToUInt16(buffer, 1);
cmd = SwapBytes(cmd);
if (cmd >= 0)
{
ExternalEventType exttype = (ExternalEventType)cmd;
byte[] content = new byte[3];
Array.Copy(buffer, 1, content, 0, 3);
ushort crc = Crc16(content);
ushort crc16 = BitConverter.ToUInt16(buffer, 4);
crc16 = SwapBytes(crc16);
if (crc == crc16)
{
int param = (int)buffer[3];
this.recvTextBox.Text += commandListBox.Items[cmd].ToString() + " ";
switch (exttype)
{
case ExternalEventType.EXTERNAL_TAP_POWER:
case ExternalEventType.EXTERNAL_TAP_AUTO:
case ExternalEventType.EXTERNAL_TAP_COOL:
case ExternalEventType.EXTERNAL_TAP_DRY:
case ExternalEventType.EXTERNAL_TAP_FAN:
case ExternalEventType.EXTERNAL_TAP_HEAT:
case ExternalEventType.EXTERNAL_TAP_WIND_HIGH:
case ExternalEventType.EXTERNAL_TAP_WIND_MID:
case ExternalEventType.EXTERNAL_TAP_WIND_LOW:
case ExternalEventType.EXTERNAL_TAP_WIND_AUTO:
case ExternalEventType.EXTERNAL_TAP_AIRCONDITIONER:
case ExternalEventType.EXTERNAL_TAP_MULTIMEDIA:
{
this.recvTextBox.Text += paramListBox.Items[param].ToString() + "\r\n";
}
break;
case ExternalEventType.EXTERNAL_DRAG_TEMP_UP:
case ExternalEventType.EXTERNAL_DRAG_TEMP_DOWN:
case ExternalEventType.EXTERNAL_TAP_HOME_PAGE_UP:
case ExternalEventType.EXTERNAL_TAP_HOME_PAGE_DOWN:
{
this.recvTextBox.Text += param.ToString() + "\r\n";
}
break;
}
this.recvTextBox.SelectionStart = this.recvTextBox.TextLength;
this.recvTextBox.ScrollToCaret();
}
}
bufSize = 0;
}
//this.recvTextBox.Text += System.Text.Encoding.UTF8.GetString(data);
}
