Action Elements

Touch Key (TPK)

General

• Show the basic information of the element
• X and Y is the location of element on screen, reference point is element top-left corner
• Width and Height are in pixels
• - top-left corner of the screen = 0,0

Visual Effect

• On Press Down options are None, Inverse Color, Show Icon or Show Cropped BgImg
• Icon/BgImage base on the above option, select a Background Image or an Icon for the visual effect SGT can show a box of a Background Image corresponding to the Touch Key area.

Target

• Target Page is for page jump function after touch

Call

• Call Keyboard is for call up a keyboard after touch
• Call Operation is for simple calculation after touch
• Call Key is for building PIP_Keyboard

Content

• VP Address is for calculation or Keyboard input result
• Compile As can force VP variable work different than default (Auto) VP_N16 (two successive VP_N16) work as VP_N32 VP_N32 (first two byte of VP_N32) work as VP_N16 VP_N64 (first two byte of VP_N64) work as VP_N16 VP_N64 (first four byte of VP_N64) work as VP_N32
• Data type should be signed by default (*1)

Return

• Return Value for select type of notification to host during touch. It can notify the Host via Touch Key ID Response code (0x78) (*3) none, no notification (by default) Up PGID + TPKID, send on TPK release Down PGID + TPKID, send on TPK touch Down Up PGID + TPKID, send on TPK touch and release

Properties Control (advance feature)

• Enable VP is none by default (element operate normally) Select a VP for real time element control. VP value will set to 1 as enable at power-on. It can be disabled (hidden) by a zero value

Note:
*1. Please also see "TPK, VPK Call Functions" section for Call Features
*2. TPK support touch and move, action on release. It could change to "Touch-Key lock on touch" in "Project Setting".
*3. Please also see "Command" section for details