Instruction manual

Table Of Contents
PC215E Page 98
the update ticks.
freq0V Float. Output frequency, in Hertz,
corresponding to 0.0 Volts on the analog input
channel.
freq10V Float. Output frequency, in Hertz,
corresponding to +10.0 Volts on the analog
input channel (or +4.0 Volts if using a PC27E).
Returns Integer:
Positive handle to VCO. Use this handle to call TCfreeDCO when
finished.
or ERRHANDLE
ERRCHAN
ERRDATA
ERRRANGE
ERRPC226
Prior Calls registerBoard
See Also TCsetDCO
enableInterrupts
TCfreeDCO
6.6.9.3 Free-up a DCO or VCO's Timer/Counters - TCfreeDCO
Frees the timer/counter & DIO resources used by a DCO, or VCO, as previously setup by
TCsetDCO or TCsetVCO. Call this function when you’ve finished using the DCO or VCO.
i = TCfreeDCO (h, hO)
where
h Integer. Board handle as issued by function
registerBoard.
hO Integer. DCO or VCO handle, as issued by
TCsetDCO or TCsetVCO, respectively.
Returns Integer:
OK
or ERRHANDLE
ERRCHAN
Prior Calls registerBoard
TCsetDCO
TCsetVCO
enableInterrupts
See Also disableInterrupts