6. API - GPS

6.1. Regular Classes

The following classes are intended for general use with the devices they represent. All classes in this section are concrete (not abstract).

6.1.1. GPS

class lannerpsp.GPS(check_platform: bool = False)

Global Positioning System.

Parameters:

check_platform (bool) – Set to True to check if the platform supports this feature. Defaults to False for better compatibility.

Raises:

• PSPNotSupport – This function is not supported (when check_platform is set to True).

• NotImplementedError – It has not been verified to run on this platform (when check_platform is set to True).

search_port() → str

Search GPS port.

Example:

>>> gps = GPS()
>>> gps.search_port()
'/dev/ttyS3'

Returns:

the GPS port on the platform

Return type:

str

Raises:

• PSPNotSupport – This function is not supported.

• PSPNotExist – The device does not exist.

• PSPError – General PSP functional error.

6.2. Supported Platforms

Note

GPS is commonly used on V-Series or R-Series platforms. See Vehicle/Rail Computer for more information.

The following platforms have been verified and confirmed to be supported:

• V3S

• V6S