void comm_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int n = comm.BytesToRead;
byte[] buff = new byte[n];
comm.Read(buff, 0, n);
if (Global.bLogOpen)
{
Log.WriteLog("CommPort", "INFO", "【comm_DataReceived】 接收数据:" + SystemUnit.ToHexString(buff));
}
Buffer.BlockCopy(buff, 0, curBuff, curCount, n);
curCount = curCount + n;
if (curCount < 5)
{
return;
}
if (SystemUnit.getCRC(curBuff, 0, curCount - 2) == (curBuff[curCount - 2] << 8 | curBuff[curCount - 1]))
{
byte[] proBuff = new byte[curCount];
Buffer.BlockCopy(curBuff, 0, proBuff, 0, curCount);
curCount = 0;
procData(proBuff);
}
if (curCount > 256)
{
curCount = 0;
}
}
private void writeSingleData(int Index)
{
byte[] sendbuf = new byte[17];
sendbuf[0] = Global.stationAddr;
sendbuf[1] = Global.writeCmd;
sendbuf[2] = (byte)((Global.offset + Global.sizeDistance * Index) / 256);
sendbuf[3] = (byte)((Global.offset + Global.sizeDistance * Index) % 256);
sendbuf[4] = 0x00;
sendbuf[5] = 0x04;
sendbuf[6] = 0x08;
//双字，字间是低位在前高位在后，字内是高位在前低位在后 3412顺序
sendbuf[7] = (byte)((Global.procData[Index].size << 16) >> 24);
sendbuf[8] = (byte)((Global.procData[Index].size << 24) >> 24);
sendbuf[9] = (byte)(Global.procData[Index].size >> 24);
sendbuf[10] = (byte)((Global.procData[Index].size << 8) >> 24);
sendbuf[11] = (byte)((Global.procData[Index].planCount << 16) >> 24);
sendbuf[12] = (byte)((Global.procData[Index].planCount << 24) >> 24);
sendbuf[13] = (byte)(Global.procData[Index].planCount >> 24);
sendbuf[14] = (byte)((Global.procData[Index].planCount << 8) >> 24);
uint crc = SystemUnit.getCRC(sendbuf, 0, 15);
sendbuf[15] = (byte)(crc / 256);
sendbuf[16] = (byte)(crc % 256);
comm.SendControlCmd(sendbuf, sendbuf.Length);
}
private void readPinData()
{
byte[] sendbuf = new byte[8];
sendbuf[0] = Global.stationAddr;
sendbuf[1] = Global.readCmd;
sendbuf[2] = (byte)((Global.pinOffset) / 256);
sendbuf[3] = (byte)((Global.pinOffset) % 256);
sendbuf[4] = 0x00;
sendbuf[5] = (byte)Global.dataCount;
uint crc = SystemUnit.getCRC(sendbuf, 0, 6);
sendbuf[6] = (byte)(crc / 256);
sendbuf[7] = (byte)(crc % 256);
comm.SendControlCmd(sendbuf, 8);
}
private void readSingleData(int Index)
{
byte[] sendbuf = new byte[8];
sendbuf[0] = Global.stationAddr;
sendbuf[1] = Global.readCmd;
sendbuf[2] = (byte)((Global.offset + Global.sizeDistance * Index) / 256);
sendbuf[3] = (byte)((Global.offset + Global.sizeDistance * Index) % 256);
sendbuf[4] = 0x00;
sendbuf[5] = 4;
uint crc = SystemUnit.getCRC(sendbuf, 0, 6);
sendbuf[6] = (byte)(crc / 256);
sendbuf[7] = (byte)(crc % 256);
comm.SendControlCmd(sendbuf, 8);
}
private void writePinData()
{
byte[] sendbuf = new byte[9 + Global.dataCount * 2];
sendbuf[0] = Global.stationAddr;
sendbuf[1] = Global.writeCmd;
sendbuf[2] = (byte)(Global.pinOffset / 256);
sendbuf[3] = (byte)(Global.pinOffset % 256);
sendbuf[4] = (byte)(Global.dataCount / 256);
sendbuf[5] = (byte)(Global.dataCount % 256);
sendbuf[6] = (byte)(Global.dataCount * 2);
for (int i = 0; i < Global.dataCount; i++)
{
sendbuf[7 + i * 2] = (byte)(Global.procData[i].pin / 256);
sendbuf[7 + i * 2 + 1] = (byte)(Global.procData[i].pin % 256);
}
uint crc = SystemUnit.getCRC(sendbuf, 0, 7 + Global.dataCount * 2);
sendbuf[7 + Global.dataCount * 2] = (byte)(crc / 256);
sendbuf[8 + Global.dataCount * 2] = (byte)(crc % 256);
comm.SendControlCmd(sendbuf, 9 + Global.dataCount * 2);
}
private void WriteAllPlanData()
{
byte[] sendbuf = new byte[4 * Global.dataCount + 9];
sendbuf[0] = Global.stationAddr;
sendbuf[1] = Global.writeCmd;
sendbuf[2] = (byte)((Global.planOffset) / 256);
sendbuf[3] = (byte)((Global.planOffset) % 256);
sendbuf[4] = 0x00;
sendbuf[5] = (byte)(Global.dataCount * 2);
sendbuf[6] = (byte)(Global.dataCount * 4);
//双字，字间是低位在前高位在后，字内是高位在前低位在后 3412顺序
for (int i = 0; i < Global.dataCount; i++)
{
sendbuf[7 + i * 4] = (byte)((Global.procData[i].planCount << 16) >> 24);
sendbuf[8 + i * 4] = (byte)((Global.procData[i].planCount << 24) >> 24);
sendbuf[9 + i * 4] = (byte)(Global.procData[i].planCount >> 24);
sendbuf[10 + i * 4] = (byte)((Global.procData[i].planCount << 8) >> 24);
}
uint crc = SystemUnit.getCRC(sendbuf, 0, 4 * Global.dataCount + 7);
sendbuf[4 * Global.dataCount + 7] = (byte)(crc / 256);
sendbuf[4 * Global.dataCount + 8] = (byte)(crc % 256);
comm.SendControlCmd(sendbuf, sendbuf.Length);
}