Table 11: Sample Font File
0x05
0x07
0x49
0x4B
0x00
0x0D
0x05
0x00
0x12
0x03
0x00
0x15
0x04
0x84
0x2D
0x98
0xC6
0x20
0x43
0x24
0x84
0x2D
0x98
0x19
0x60
Red =
Header
Blue =
Character Table
Purple =
Character Data
5.2 Uploading a Font File
Syntax
Hexadecimal 0xFE 0x24 [refID] [size] [data]
Decimal 254 36 [refID] [size] [data]
ASCII 254 “$” [refID] [size] [data]
Parameters
Parameter Length Description
refID 1 A unique font identi?cation
number.
size 2 Font ?le size (LSB to MSB).
data x Font ?le data.
Description In order to upload a font to the GLK12232-25 you must ?rst initiate the
upload font ?le command (0xFE 0x24), you must then pass it a
reference identi?cation number, which must be unique for ev
ery font on
the display module. You may then pass the display module the two byte
?le size, which needs to be transfered LSB, then MSB. The last
part of
uploading a font is transmitting the font ?le data.
For detailed instructions on uploading a ?le to the GLK12232
-25 see
Section 12 on page 42.
NOTE
This command is not available in I2C.
Remembered Always
5.3 Setting the Current Font
Syntax
Hexadecimal 0xFE 0x31 [refID]
Decimal 254 49 [refID]
ASCII 254 “1” [refID]
Parameters
Parameter Length Description
refID 1 A unique font identi?cation
number.
Matrix Orbital GLK12232-25
22