Matrix-orbital GLT240128 Legacy Manual do Utilizador descarregar pdf (Página 44)

Default Report All

Examples

0x01 Key down values are sent on touch presses only

0x03 Key down and key up values are sent on presses and releases respectively

0x06 Key down values are reported on press and drag events

0x0F Key down values are sent on presses and drags, key up values on releases, and 0xFF on out of

9.7 Set Dragging Threshold

Syntax

Hexadecimal 0xFE 0x89 [threshold]

Decimal 254 137 [threshold]

Parameters

Parameter Length Description

threshold 1 Touch pad dragging threshold,

single byte value (1 to 255).

Description This command speciﬁes the distance a press must be dragged moved

before a drag event is reported to the host. The lower the threshold the

more values sent to the host, while the higher the value the less precise

the drag reporting may be. Distance is calculated as

d =

− x

)

+ (y

− y

)

. Care should be taken to ﬁnd the

appropriate balance between data points and accuracy.

Remembered Yes

Default 8

9.8 Set Pressure Threshold

Syntax

Hexadecimal 0xFE 0x8A [threshold]

Decimal 254 138 [threshold]

Parameters

Parameter Length Description

threshold 2 Touch pad pressure threshold, two

byte value (1 to 65535).

Description This command sets the presure required to be placed upon the screen

before a press event is recorded.

Remembered Yes

Default 1000

9.9 Run Touchpad Calibration

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Matrix-orbital GLT240128 Legacy Manual do Utilizador Página 44