Matrix Orbital GLK24064-25 Legacy - Manual (Page 26)

Table 10: Sample Font File
0x05 0x07 0x68 0x6A 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 identification
number.
size 2 Font file size (LSB to MSB).
data x Font file data.
Description In order to upload a font to the you must first initiate the upload font file
command (0xFE 0x24), you must then pass it a reference identification
number, which must be unique for every font on the display module.
You may then pass the display module the two byte file size, which
needs to be transfered LSB, then MSB. The last part of uploading a font
is transmitting the font file data.
For detailed instructions on uploading a file to the see Section 11 on
page 41.
NOTE This command is available but not supported in I 2 C.
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 identification
number.
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