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Technical reference
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Copyright 2006 Pico Technology Limited. All rights reserved. PS2100044-1.0
3.3.6
ps2000_get_values
long ps2000_get_values( short handle,
short * buffer_a,
short * buffer_b,
short * buffer_c,
short * buffer_d,
short * overflow,
long no_of_values )
This function is used to get values. It does nothing if ETS triggering is enabled.
Arguments
handle
, the handle to the required device.
buffer_a,
pointer to the buffer that receives data from the
oscilloscope. If the pointer is
NULL
, nothing will be written to it. See
Scaling for details of data values.
buffer_b,
buffer_c,
buffer_d,
unused pointers
overflow.
The least-significant bit indicates whether an overflow has
occurred.
no_of_values
. The number of data points to return. In streaming
mode, this is the maximum number of values to return.
Returns The actual number of data values returned, which may be less than
no_of_values
if streaming.
FALSE
is returned if one of the parameters
is out of range.
3.3.7
ps2000_last_button_press
short ps2000_last_button_press ( short handle )
This function returns the last registered state of the pushbutton on the PicoScope
2104 or 2105 PC Oscilloscope and then resets the status to zero.
Arguments
handle -
handle of the device
Returns
0
– No button press registered
1
– Short button press registered
2
– Long button press registered