pico Technology PicoScope 2000 Series - Ps2000 OpenUnit

API Functions
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PicoScope 2000 Series Programmer's Guide
5.11 ps2000_open_unit
int16_t ps2000_open_unit
(
void
)
This function opens a PicoScope 2000 Series oscilloscope. The driver can support up to 64
oscilloscopes.
Applicability
All modes
Arguments
None
Returns
-1: if the oscilloscope fails to open
0: if no oscilloscope is found
>0 (oscilloscope handle): if the oscilloscope opened. Use this as the handle
argument for all subsequent API calls for this oscilloscope.