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6 file system commands – Matrix Orbital GLK12232-25-SM Legacy User Manual

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Command

Syntax

Default

Notes

Auto repeat mode off

FE 60

254 96

254 ’‘’

off

Applies to keypad

only

Auto transmit keypresses

on

FE 41

254 65

254 ’A’

on

Sets auto transmit

mode for keypad.

Keypresses

are

transmitted

to

host

without

polling.

Auto transmit keypresses

off

FE 4F

254 79

254 ’O’

off

Up to 10 key-

presses buffered

until polled.

Clear key buffer

FE 45

254 69

254 ’E’

n/a

Clear unread key-

presses.

Poll keypad

FE 26

254 38

254 ’&’

n/a

Returns buffered

keypresses to ap-

plication.

Set debounce time

FE 55 [time]

254 85 [time]

254 ’U’ [time]

52 ms

Resolution: 1 =

0.6554 ms

9.6 File System Commands

In addition to these commands, the mogd.exe program is used to download fonts and graphics to the

display.

Table 15: File System Commands

Command

Syntax

Default

Notes

Erase file

FE B0 [type] [ref] 254 173

[type] [ref]

n/a

Erases

file

in

memory. Type =

1 is font, type = 5

is bitmap. [ref] is

reference number.

Purge memory

FE 21 59 21

254 33 89 33

n/a

Removes

all

fonts, font met-

rics, bitmaps and

settings

from

memory.

Matrix Orbital

GLK12232-25-SM

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