Matrix Orbital LK204-25 - Manual (Page 27)

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3.4. Save Start Up Screen
Custom Characters
Dec
Hex 254 194
FE C2
ID Data
ID Data
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 1 byte, value between 0 and 7
Data 8 bytes, character pixel data, see custom character example
3.5. Initialize Medium
Number
Dec
Hex
ASCII 254 109
FE 6D
■ m
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
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 1 byte, value between 1 and 20
Column 1 byte, value between 1 and 4
Digit 1 byte, single decimal digit to display
3.7. Initialize Large
Numbers
Dec
Hex
ASCII 254 110
FE 6E
■ n
Loads the large number custom character bank into memory. Large numbers must be initialized before use.
3.8. Place Large
Number
Dec
Hex
ASCII 254 35
FE 23
■ #
Column Digit
Column Digit
Column Digit
Places a single large decimal digit, 4 rows in height and 3 columns in width, on the display at the position specified.
Medium numbers must be initialized before being placed.
Column 1 byte, value between 1 and 20
Digit 1 byte, single decimal digit to display