static void chResetThreadMain(object po)
{
object[] pa = (object[])po;
int chId = (int)pa[0];
// parameters deserialization finished
ConveyorBasicController.stD(chId * 2 + (chId <= 1 ? 1 : 0));
ConveyorBasicController.chD(chId);
if (!stopWhenNoTask || taskCount != 0)
{
ConveyorBasicController.mrC(0);
}
}