private bool IsListReady(uint count)
{
if (this.CtlGetStatus(RtcStatus.Aborted))
{
return(false);
}
const uint RTC5_LIST_BUFFER_MAX = 4000;
if ((this.listCount + count) >= RTC5_LIST_BUFFER_MAX)
{
uint busy, position;
busy = position = 0;
RTC5Wrap.n_get_status(this.Index + 1, out busy, out position);
if (0 != busy)
{
RTC5Wrap.n_set_end_of_list(this.Index + 1);
RTC5Wrap.n_execute_list(this.Index + 1, this.listIndex);
this.listIndex = this.listIndex ^ 0x03;
RTC5Wrap.n_set_start_list(this.Index + 1, this.listIndex);
}
else
{
RTC5Wrap.n_set_end_of_list(this.Index + 1);
if (this.CtlGetStatus(RtcStatus.Aborted))
{
return(false);
}
RTC5Wrap.n_auto_change(this.Index + 1);
uint readStatus = 0;
switch (this.listIndex)
{
case 1:
do
{
readStatus = RTC5Wrap.n_read_status(this.Index + 1);
System.Threading.Thread.Sleep(1);
}while (Convert.ToBoolean(readStatus & 0x20));
break;
case 2:
do
{
readStatus = RTC5Wrap.n_read_status(this.Index + 1);
System.Threading.Thread.Sleep(1);
}while (Convert.ToBoolean(readStatus & 0x10));
break;
}
if (this.CtlGetStatus(RtcStatus.Aborted))
{
return(false);
}
this.listIndex = this.listIndex ^ 0x03;
RTC5Wrap.n_set_start_list(this.Index + 1, this.listIndex);
}
this.listCount = count;
}
this.listCount += count;
return(true);
}
public bool CtlGetStatus(RtcStatus status)
{
bool result = false;
uint busy, position;
busy = position = 0;
switch (status)
{
case RtcStatus.Busy:
RTC5Wrap.n_get_status(this.Index + 1, out busy, out position);
result = Convert.ToBoolean(busy > 0);
break;
case RtcStatus.NotBusy:
result = !this.CtlGetStatus(RtcStatus.Busy);
break;
case RtcStatus.List1Busy:
uint l1Status = RTC5Wrap.n_read_status(this.Index + 1);
result = Convert.ToBoolean(l1Status & 0x0F);
break;
case RtcStatus.List2Busy:
uint l2Status = RTC5Wrap.n_read_status(this.Index + 1);
result = Convert.ToBoolean(l2Status & 0x10);
break;
case RtcStatus.NoError:
bool aborted = this.CtlGetStatus(RtcStatus.Aborted);
uint lastError = RTC5Wrap.n_get_last_error(this.Index + 1);
bool error = 0 != lastError;
result = !aborted && !error;
break;
case RtcStatus.Aborted:
result = this.aborted;
break;
case RtcStatus.PositionAckOK:
uint posAckStatus = RTC5Wrap.n_get_head_status(this.Index + 1, 1);
result = Convert.ToBoolean(posAckStatus & 0x0F + posAckStatus & 0x10);
break;
case RtcStatus.PowerOK:
uint powStatus = RTC5Wrap.n_get_head_status(this.Index + 1, 1);
result = Convert.ToBoolean(powStatus & 0x80);
break;
case RtcStatus.TempOK:
uint tempStatus = RTC5Wrap.n_get_head_status(this.Index + 1, 1);
result = Convert.ToBoolean(tempStatus & 0x40);
break;
}
return(result);
}