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Section 7: TSP command reference
Model 2657A High Power System SourceMeter® Instrument Reference Manual
7-64
2657A-901-01 Rev. B/December 2012
Example
key = display.getlastkey()
print(key)
On the front panel, press the
MENU
key and
then send the code shown here. This retrieves
the key code for the last pressed key.
Output:
6.01
Also see
(on page 7-69)
display.gettext()
This function reads the text displayed on the instrument front panel.
Type
TSP-Link accessible
Affected by
Where saved
Default value
Function
Yes
Usage
text
= display.gettext()
text
= display.gettext(
embellished
)
text
= display.gettext(
embellished
,
row
)
text
= display.gettext(
embellished
,
row
,
columnStart
)
text
= display.gettext(
embellished
,
row
,
columnStart
,
columnEnd
)
text
The returned value, which contains the text that is presently displayed
embellished
Indicates type of returned text:
false
(simple text);
true
(text with embedded
character codes)
row
Selects the row from which to read the text:
1
(row 1);
2
(row 2). If
row
is not
included, both rows of text are read
columnStart
Selects the first column from which to read text; for row 1, the valid column numbers
are 1 to 20; for row 2, the valid column numbers are 1 to 32; if nothing is selected, 1
is used
columnEnd
Selects the last column from which to read text; for row 1, the valid column numbers
are 1 to 20; for row 2, the valid column numbers are 1 to 32; the default is 20 for row
1, and 32 for row 2
Details
Using the command without any parameters returns both lines of the display.
The
$N
character code is included in the returned value to show where the top line ends and the bottom line
begins. This is not affected by the value of
embellished
.
When
embellished
is set to
true
, all other character codes are returned along with the message. When
embellished
is set to
false
, only the message and the
$N
character code is returned. For information on the
embedded character codes, see
The display is not switched to the user screen (the screen set using
display.settext()
). Text will be read
from the active screen.
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