Matrix Orbital GTT70A - Manual (Page 22)

Command Summary 18
2.5 Buffers
5.1 Load Font Dec
Hex
ASCII 254 40
FE 28
þ (
Index FileName
Index FileName
Index FileName 2.0
Load a font file from the SD card into a font buffer for use.
Index Byte Index used to identify the font. Specific to fonts.
FileName ASCII String Filename, including path from the root folder, of the font file to load.
Return Message 252 40 Length Result
Result Byte Outcome of Load Font command, as per eErrorCode values.
Table 15: eErrorCode values
Value Description
0 File Not Found
1 Invalid Bitmap File Format
2 Invalid 9Slice Metrics
3 Invalid 9Slice Index
4 Invalid Bitmap Index
5 Invalid Bargraph Index
6 Invalid Animation Index
7 Invalid Animation File Format
8 Invalid Font Index
9 Invalid Command Parameters
10 Display is out of RAM
11 Invalid Region File Format
12 Invalid Touch Calibration
13 Successful Touch Calibration
14 Invalid File Format
15 Invalid Trace Index
16 Invalid Touch Region
254 Success
255 Unknown Exception
5.2 Load Bitmap Dec
Hex
ASCII 254 95
FE 5F
þ _
Index FileName
Index FileName
Index FileName 2.0
Load a bitmap file from the SD card into a bitmap buffer for use. Supported formats are BMP, GIF, JPG, and PNG
(all in RGB format only, an alpha channel is not supported).
Index Byte Index used to identify the bitmap. Specific to bitmaps, and screen rectangles.
FileName ASCII String Filename, including path from the root folder, of the bitmap file to load.
Return Message 252 95 Length Result
Result Byte Outcome of Load Bitmap command, as per eErrorCode values.