Matrix Orbital LCD0821 - Manual (Page 19)

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3.4 Save Start Up
Screen Custom
Characters Dec
Hex
ASCII 254 194
FE C2
■ ┬
ID Data
ID Data
ID Data v5.0
Saves a custom character to memory for the start up screen or repeated use. Start up characters are displayed by
sending their ID to the screen.
ID Byte Value between 0 and 7.
Data Byte[8] Character pixel data, see Custom Degree Character example.
3.5 Initialize
Medium Numbers Dec
Hex
ASCII 254 109
FE 6D
■ m
v5.0
Loads the medium number custom character bank into memory. Medium numbers must be initialized before use.
3.6 Place Medium
Numbers Dec
Hex
ASCII 254 111
FE 6F
■ o
Row Column Digit
Row Column Digit
Row Column Digit v5.0
Places a single medium decimal digit of 2 row height and 1 column width on the display at the position specified.
Medium numbers must be initialized before being placed.
Row Byte Value between 1 and 8.
Column Byte Value between 1 and 2.
Digit Byte Single decimal digit to display.
3.7 Initialize
Horizontal Bar Dec
Hex
ASCII 254 104
FE 68
■ h
v5.0
Loads the horizontal bar graph custom character bank into memory. Horizontal bar characters must be initialized
before a graph is displayed.
3.8 Place Horizontal
Bar Graph Dec
Hex
ASCII 254 124
FE 7C
■ |
Column Row Direction Length
Column Row Direction Length
Column Row Direction Length v5.0
Places a horizontal bar graph on the screen beginning at the column and row specified. The bar extends either
right or left to the length indicated. New bars will overwrite old.
Column Byte 1 byte, value between 1 and 8.
Row Byte 1 byte, value between 1 and 2.
Direction Byte 1 byte, 0 for right and 1 for left.
Length Byte 1 byte, length in pixels of the graph, value between 0 and 40.
3.9 Initialize Narrow
Vertical Bar Dec
Hex
ASCII 254 115
FE 73
■ s
v5.0
Loads the narrow horizontal bar graph custom character bank into memory. A narrow bar is 2 pixels wide.
Horizontal bar characters must be initialized before a graph is displayed.