POI Value Retrieval

## Command 0xa7: Get PoI Variable

ubyte | string
--- | ---
Variable | PoI ID

Asks for the value of a certain variable of the named poi.

The following variable values can be retrieved, the type of the return value is also shown in the table.

Overview Retrievable PoI Variables

Variable | ValueType | Description | Python Method
--- | --- | --- | ---
id list (0x00) | stringList | Returns a list of ids of all poi (the given poi ID is ignored) | getIDList
count (0x01) | int | Returns the number of pois (the given poi ID is ignored) | getIDCount
type (0x4f) | string | Returns the (abstract) type of the poi | getType
color (0x45) | ubyte,ubyte,ubyte,ubyte | Returns the color of this poi (rgba) | getColor
position (0x42) | 2D-position | Returns the position of this poi | getPosition
image file (0x93) | string | Returns the path to the image file of the poi | getImageFile
width (0x4d) | float | Returns the width for the rendered image file | getWidth
height (0xbc) | float | Returns the height for the rendered image file | getHeight
angle (0x43) | float | Returns the angle for the rendered image file | getAngle

### Response 0xb7: PoI Variable

ubyte | string | ubyte | <return_type>
--- | --- | --- | ---
Variable | PoI ID | Return type of the variable | <VARIABLE_VALUE>

The respond to a "Command Get PoI Variable".

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