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21
3.9
Initialize a
Strip Chart
Dec
Hex
ASCII
254 110
FE 6E
■
n
ID X1 Y1 X2 Y2
ID X1 Y1 X2 Y2
ID X1 Y1 X2 Y2
V5.8
Designate a portion of the screen for a chart. Visual changes will occur when the update command is issued.
ID
Byte
Unique chart identification number, value between 0 and 7.
X1
Byte
Leftmost coordinate of the strip chart, zero indexed from left.
Y1
Byte
Topmost coordinate of the strip chart, zero indexed from top.
X2
Byte
Rightmost coordinate of the strip chart, zero indexed from left.
Y2
Byte
Bottommost coordinate of the strip chart, zero indexed from top.
Table 11: Strip Chart Types (Bytes 3-0)
Type Description
0
Bar
1
Line
2
Step
3
Box
3.10
Update a
Strip Chart
Dec
Hex
ASCII
254 111
FE 6F
■
o
ID Value
ID Value
ID Value
v5.8
Shift the specified strip chart and draw a new value.
ID
Byte
Chart identification number, value between 0 and 7.
Value
Short
Value to add to the chart.
6.4
Fonts
4.1
Upload a
Font File
Dec
Hex
ASCII
254 36
FE 24
■
$
ID Size Data
ID Size Data
ID Size Data
v5.8
Upload a font to a graphic display. To create a font see the Font File Creation section, for upload protocol see the
File Transfer Protocol entry. Default font is ID 1.
ID
Byte
Unique font identification number, value between 0 and 255.
Size
Short
Size of the entire font file.
Data
Byte(s)
Font file data, see the Font File Creation example.
4.2
Set the
Current Font
Dec
Hex
ASCII
254 49
FE 31
■
1
ID
ID
ID
v5.8
Set the font in use by specifying a unique identification number. Characters sent after the command will appear in
the font specified; previous text will not be affected. Default is 1.
ID
Byte
Unique font identification number, value between 0 and 255.