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ESC K
Format : ASCII
This command can be printed for the graphic.
ESC + K : Command header
n1
: This is lower byte of dot quantity to be able to print.
n2
: This is upper byte of dot quantity to be able to print
0x0D : This command is for the finishing of BIT IMAGE PRINT command.
<Caution> The combination value of n1 and n2 can not be beyond of 576 DOT.
Ex) If 240 X 320 of graphic LCD want to print ;
After ESC,K is transferred, transfer n1 ( = 240 ) & n2 ( = 0 ) consecutively.
And, 240BYTE of BIT DATA is also transferred.
In order to remaining BIT DATA after transferred of 240BYTE data,
Please transfer ESC,K,240,0, then transfer repeatedly transfer 240BYTE data.
If IMAGE DATA is transferred perfectly, BIT IMAGE PRINT Command can be finished by
transferred of 13 (decimal, = or OD (hexadecimal)).
Repeating count : It is 240 x 320 LCD. Therefore, the count is 320/8 = 40.
PRINTER(25P FEMALE)
2 TXD
3 RXD
7 GND
Print bit image
:
ESC K
Decimal
:
27
HEXADEcimal :
1B
n1 n2 ... data ...
75 n1 n2 ... data ...
4B n1 n2 ... data ...
COMPUTER(9P)
2 TXD
3 RXD
7 GND
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