updated as of: August 20, 2012
last author: Andy Theuninck
Interacting with a scanner scale is one of the more complicated parts of IS4C. Often this isn't even written in PHP. To make scale interactions consistent with various devices and OSes, each driver should provide a lightweight PHP wrapper class that extends ScaleDriverWrapper.
For the sake of orderliness, each driver implementation should have its own directory in scale-drivers/drivers/. PHP wrapper classes should be in scale-drivers/php-wrappers. The PHP file name and class name should correspond, but naming conventions for the actual driver implmentation are up to the individual developer.
ScaleDriverWrapper provides the following methods: