21
5.4
Bitmaps
4.1
Upload a
Bitmap File
Dec
Hex
ASCII
254 94
FE 5E
■
^
ID Size Data
ID Size Data
ID Size Data
Upload a bitmap to a graphic display. To create a bitmap see the Bitmap File Creation
section, for upload protocol
see the File Upload Protocol
or XModem Upload Protocol
entries.
ID
1 byte, unique bitmap identification number, must be less than 128
Size
2 bytes, width and height of the bitmap
Data
variable length, bitmap file data, see Bitmap File Creation
example
4.2
Draw a Bitmap
from Memory
Dec
Hex
ASCII
254 98
FE 62
■
b
ID X Position Y Position
ID X Position Y Position
ID X Position Y Position
Draw a previously uploaded bitmap from memory. Top left corner must be specified for drawing.
ID
1 byte, unique bitmap identification number
X Position
1 byte, leftmost coordinate of bitmap
Y Position
1 byte, topmost coordinate of bitmap
4.3
Draw a Bitmap
Directly
Dec
Hex
ASCII
254 100
FE 64
■
d
X Position Y Position Width Height Data
X Position Y Position Width Height Data
X Position Y Position Width Height
Data
Draw a bitmap directly to the graphic display without saving to memory.
X Position
1 byte, leftmost coordinate of bitmap
Y Position
1 byte, topmost coordinate of bitmap
Width
1 byte, width of bitmap
Height
1 byte, height of bitmap
Data
bitmap dependent, see Bitmap File Creation
example
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相关PDF资料
GLK24064-25-WB-V
LCD GRAPHIC DISPL 240X64 BLU/WHT
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GM2BB50BM0C
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