Matrix Orbital GLK24064-16-1U - Manual (Page 35)

30
9.5 Filesystem
Upload Dec
Hex 254 176
FE B0
Size Data
Size Data
This command will upload a filesystem image to the display. The size used is almost always the entire 16kB
memory. Filesystem data can be uploaded LSB to MSB in the same manner as a font or bitmap file.
Size 4 bytes, size of the filesystem to upload, LSB to MSB, usually 0x00 0x40 0x00 0x00 for 16kB
Data variable length, data to upload
9.6 Download a
File
Dec
Hex 254 178
FE B2
Type ID
Type ID
Downloads a single font or bitmap file from the display to the host.
Type 1 byte, 0 for font or 1 for bitmap
ID 1 byte, unique identification number of font or bitmap to download
Response variable length, first 2(font) or 4(bitmap) bytes represent file size followed by file data
9.7 Move a
File
Dec
Hex 254 180
FE B4
Old Type Old ID New Type New ID
Old Type Old ID New Type New ID
Used to move a single file and/or alter the type of an existing file. Old ID location must be valid and new ID empty.
Old Type 1 byte, original file type, 0 for font or 1 for bitmap
Old ID 1 byte, original unique file identification number
New Type 1 byte, new file type, 0 for font or 1 for bitmap
New ID 1 byte, new unique file identification number, must be less than 128
9.8 Dump the
Filesystem
Dec
Hex
ASCII 254 48
FE 30
■ 0
Downloads complete filesystem containing all fonts and bitmaps stored in the display. A veritable heap of data.
Response 16388 bytes, 4 bytes of size LSB to MSB followed by entire 16KB filesystem