Get View Screen Parameters

\i M ? V

Returns the parameters of the currently active view screen.

• The active viewport index is only relevant when the according screen is activated as draw screen. In this case, the reported viewport will be active immediately after switching draw screens.

Response:

[ACK] screen viewport vp_ori text_ori pos_x pos_y [ACK]

Parameter	Type	Range	Description
screen	byte	M, 0 ... number of screens - 1	index of the active view screen (M = main screen)
viewport	byte	0 ... 8	index of the screen's active viewport
vp_ori	byte	0 ... 3	orientation of the viewport relative to the screen orientation
text_ori	byte	0 ... 3	orientation of the text/graphic items relative to the viewport orientation
pos_x	word	0 ... display width - 1	horizontal coordinate of the cursor position related to the viewport
pos_y	word	0 ... display height - 1	vertical coordinate of the cursor position related to the viewport

Response Example

[ACK][03][05][02][00][01][2C][00][00][ACK]

The currently active view screen has the index of 3, viewport 5 of this screen is selected, the viewport is orientated in landscape mode upside down (180°), the text/graphic orientation is unchanged, and the cursor is currently at the coordinates x = 300 (0x12C) and y = 0 (0x0).

Not supported by: DPC3050, DPC3020, DPC2060, DPC10xx

Screen Memory Related Commands
Set View Screen
Set Draw Screen
Get Draw Screen Parameters