public static void DecodeChannels(byte[] buf, int pos)
{
// номер среза
// количество каналов
// размер диапазона, всегда 1, кроме килогерцовых данных
// каналы
var packet_num = BitConverter.ToInt32(buf, pos + 0);
var cur_channels_count = BitConverter.ToInt32(buf, pos + 4);
if (cur_channels_count != SessionInfo.ChannelsNum)
{
throw new Exception("channel num mismatch");
}
// var diap_dummy = BitConverter.ToInt32(buf, pos + 8);
var data_arr = new short[cur_channels_count];
int data_pos = pos + 12;
for (int i = 0; i < cur_channels_count; i++)
{
try
{
data_arr[i] = BitConverter.ToInt16(buf, data_pos + i * 2);
}
catch (Exception)
{
var s = pos + ": " + BitConverter.ToString(buf);
File.AppendAllText("exception.log", s);
throw;
}
}
OnDataEvent?.Invoke(packet_num, data_arr);
}
public static short[] EmulateAsync()
{
int packet_num = 0;
while (true)
{
//data_arr[0] = (short)rnd.Next(-200, 200);
//data_arr[0] = l[packet_num];
var data_arr = loaded_data[packet_num];
OnDataEvent?.Invoke(packet_num, data_arr);
System.Threading.Thread.Sleep(1000 / Frequency);
packet_num++;
if (packet_num >= loaded_data.Count)
{
packet_num = 0;
}
}
}
