27
5.9
Initialize a
Strip Chart
Dec
Hex
ASCII
254 106
FE 6A
■
j
ID X1 Position Y1 Position X2 Position Y2 Position
ID X1 Position Y1 Position X2 Position Y2 Position
ID X1 Position Y1 Position X2 Position Y2 Position
Designate a portion of the screen for horizontal scrolling. Can be used to create scrolling graphs or marquee text.
ID
1 byte, unique chart identification number, between 0 and 6
X1 Position
1 byte, leftmost coordinate, value between 0 and 239
Y1 Position
1 byte, topmost coordinate, value between 0 and 63
X2 Position
1 byte, rightmost coordinate, must be separated from 0 by a multiple of eight
Y2 Position
1 byte, bottommost coordinate, value between 0 and 63
5.10
Shift a
Strip Chart
Dec
Hex
ASCII
254 107
FE 6B
■
k
Direction & ID
Direction & ID
Direction & ID
Shift a designated strip chart area eight bits left or right. All text and fonts within the area are shifted.
Direction & ID
1 byte, MSB is direction, 0 for left or 1 for right, remaining bits indicate chart number
Table 28: Strip Chart Shift Example
Direction
ID
Byte Value
Description
0
000 0001
01
1
Shift chart 1 left
1
000 0001
81
129
Shift chart 1 right
6.6
General Purpose Output
6.1
General Purpose
Output Off
Dec
Hex
ASCII
254 86
FE 56
■
V
Number
Number
Number
Turns the specified GPO off, sinking current to an output of zero volts.
Number
1 byte, GPO to be turned off, value between 1 and 6
6.2
General Purpose
Output On
Dec
Hex
ASCII
254 87
FE 57
■
W
Number
Number
Number
Turns the specified GPO on, sourcing current from an output of five volts.
Number
1 byte, GPO to be turned on, value between 1 and 6
6.3
Set Start Up
GPO State
Dec
Hex
254 195
FE C3
Number State
Number State
Sets and saves the start up state of the specified GPO in non volatile memory. Changes will be seen on start up.
Number
1 byte, GPO to be controlled, value between 1 and 6
State
1 byte, 1 for on or 0 for off
