Matrix-orbital LK202-25 Legacy Manual do Utilizador descarregar pdf (Página 43)

Command Syntax Notes

Draw medium digits FE 6F [r][c][digit]

254 111 [r][c][digit]

254 ’o’ [r][c][digit]

Draws a medium digit in [row] and

[column] using the speciﬁed [digit].

Medium digits occupy two rows.

When the [row] is speciﬁed to be

“1”, the medium digit will be dis-

played correctly. When the [row]

is speciﬁed to be “2”, only the top

part of the medium digit will be dis-

played. When [row] is speciﬁed to

be “0”, only the bottom part of the

medium digit will be displayed.

8.7 Miscellaneous Commands

Table 28: Miscellaneous Commands

Command Syntax Default Notes

Remember FE 93 [0|1]

254 147

Off Turn the "remem-

ber" function on

[1] or off [0].

Clear display FE 58

254 88

254 ’X’

N/A Clears screen of

text and graphics,

places text cursor

at top left.

Set contrast FE 50 [contrast]

254 80 [contrast]

254 ’P’ [contrast]

0x80

128

Sets display con-

trast. Compen-

sates for viewing

angle. Contrast

is a value between

0 and 255 (hex 0

to FF). Larger =

darker.

Set contrast and save FE 91 [contrast]

254 145 [contrast]

0x80

128

Same as "Set con-

trast" but saves

[contrast] as de-

fault.

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