Matrix-orbital GLK240128-25 Manual do Utilizador descarregar pdf (Página 35)

30 Command Summary

6.5 Bitmaps

5.1 Upload a

Bitmap File

Dec

Hex

ASCII

254 94

FE 5E

■ ^

ID Size Data

v8.0

Upload a bitmap to a graphic display. To create a bitmap see the

Bitmap File Creation section, for upload protocol see the

File Transfer Protocol or XModem Transfer Protocol entries. Start screen is ID 1.

ID*

Short

Unique bitmap identification number, value between 0 and 1023.

Size*

Integer

Size of the entire bitmap file.

Data

Byte(s)

Bitmap file data, see the

Bitmap File Creation example.

*Note: ID and Size were changed from Byte and Short lengths respectively at firmware revision 8.1

5.2 Upload a

Bitmap Mask

Dec

Hex

ASCII

254 92 5

FE 5C 05

■ \ ENQ

ID Size Data

v8.3

Upload a bitmap mask that can clear areas of the screen before a bitmap is drawn. Programmatically,

(bitmap&mask) | (screen&~mask) is shown when a bitmap is drawn. To create a mask see the Bitmap File

Creation section, for upload protocol see the

File Transfer Protocol or XModem Transfer Protocol entries.

Short

Unique bitmap mask identification number, value between 0 and 1023.

Size

Integer

Size of the entire mask file.

Data

Byte(s)

Bitmap mask file data, see the Bitmap File Creation example.

5.3 Draw a

Bitmap from

Memory

Dec

Hex

ASCII

254 98

FE 62

■ b

ID X Y

v8.0

Draw a previously uploaded bitmap from memory. Top left corner must be specified for drawing.

ID*

Short

Unique bitmap identification number, value between 0 and 1023.

Byte

Leftmost coordinate of bitmap.

Byte

Topmost coordinate of bitmap.

*Note: ID and Size were changed from Byte and Short lengths respectively at firmware revision 8.1

5.4 Draw a

Partial Bitmap

Dec

Hex

ASCII

254 192

FE C0

■└

ID X1 Y1 X2 Y2

v8.5

Draw a portion of a previously uploaded bitmap confined to the width and height specified.

Short

Unique bitmap identification number, value between 0 and 1023.

Byte

Leftmost coordinate of bitmap.

Byte

Topmost coordinate of bitmap.

Byte

Rightmost coordinate of the partial bitmap.

Byte

Bottommost coordinate of the partial bitmap.

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