//定时器读取线程可靠BUFFER中的数据
private void timer1_Tick(object sender, EventArgs e)
{
int count = 0;
uint notify = 0;
int batchNo = 0;
List <int[]> data = ThreadSafeBuffer.Get(0, out notify, out batchNo);
if (data.Count != 0)
{
if (singleBatchFinish)
{
//currentDatas.Clear();
currentBatch.Clear();
}
singleBatchFinish = false;
foreach (int[] profile in data)
{
int[] tempGap = new int[singleProfilePointCount];
int[] tempSeam = new int[singleProfilePointCount];
if (SensorCount == 1)
{
Array.Copy(profile, 6, tempGap, 0, singleProfilePointCount);
ProfileData Gap = new ProfileData(tempGap);
currentBatch.AddGap(Gap);
DrawCurrentGap(Gap);
DrawCurrentParameter(Gap);
}
else if (SensorCount == 2)
{
Array.Copy(profile, 6, tempGap, 0, singleProfilePointCount);
Array.Copy(profile, 6 + singleProfilePointCount, tempSeam, 0, singleProfilePointCount);
ProfileData Gap = new ProfileData(tempGap);
ProfileData Seam = new ProfileData(tempSeam);
currentBatch.AddGap(Gap);
currentBatch.AddSeam(Seam);
}
count++;
currentBatchProfileCount++;
}
}
if (notify != 0)
{
AddLog(string.Format("当前批计数达到上限,或中断当前批处理"));
AddLog(string.Format(" notify[{0}] = {1,0:x8}\tbatch[{0}] = {2}", 0, notify, batchNo));
AddLog(string.Format("当前批次轮廓数量 = {0}", currentBatchProfileCount));
currentBatchProfileCount = 0;
singleBatchFinish = true;
}
}
public static void ReceiveHighSpeedData(IntPtr buffer, uint size, uint count, uint notify, uint user)
{
// @Point
// Take care to only implement storing profile data in a thread save buffer in the callback function.
// As the thread used to call the callback function is the same as the thread used to receive data,
// the processing time of the callback function affects the speed at which data is received,
// and may stop communication from being performed properly in some environments.
uint profileSize = (uint)(size / Marshal.SizeOf(typeof(int)));
List <int[]> receiveBuffer = new List <int[]>();
int[] bufferArray = new int[profileSize * count];
Marshal.Copy(buffer, bufferArray, 0, (int)(profileSize * count));
// Profile data retention
for (int i = 0; i < count; i++)
{
int[] oneProfile = new int[profileSize];
Array.Copy(bufferArray, i * profileSize, oneProfile, 0, profileSize);
receiveBuffer.Add(oneProfile);
}
ThreadSafeBuffer.Add((int)user, receiveBuffer, notify);
}
private bool StartHighSpeedDataCommunication()
{
_sendCommand = SendCommand.StartHighSpeedDataCommunication;
ThreadSafeBuffer.ClearBuffer(Define._currentDeviceId);
int rc = NativeMethods.LJV7IF_StartHighSpeedDataCommunication(Define._currentDeviceId);
// @Point
// If the LJ-V does not measure the profile for 30 seconds from the start of transmission,
// "0x00000008" is stored in dwNotify of the callback function.
timer1.Start();
//ReadingThread.Start();
//AddLogResult(rc, Resources.SID_START_HIGH_SPEED_DATA_COMMUNICATION);
if (rc == (int)Rc.Ok)
{
AddLog("高速通信启动 OK！");
return(true);
}
else
{
AddLog("高速通信启动 Fail！");
return(false);
}
}