FT800 Series Programmer Guide
Version 2.1
Document Reference No.: BRT_000030 Clearance No.: BRT#037
88
Copyright © Bridgetek Limited
4.6
BITMAP_HANDLE
Specify the bitmap handle
Encoding
31 24 23 5 4
3 2 1 0
0x05
reserved
handle
Parameters
handle
Bitmap handle. The initial value is 0. The valid value range is from 0 to 31.
Description
Handles 16 to 31 are defined by the FT800 for built-in font and handle 15 is
defined in the co-processor engine commands CMD_GRADIENT, CMD_BUTTON and
CMD_KEYS. Users can define new bitmaps using handles from 0 to 14. If there is
no co-processor engine command CMD_GRADIENT, CMD_BUTTON and CMD_KEYS in
the current display list, users can even define a bitmap using handle 15.
Graphics context
The value of handle is part of the graphics context, as described in section 4.1
See also
BITMAP_LAYOUT, BITMAP_SIZE
