You are not connected to a device
Unable to connect device
Device connection was lost
Cover is opened
Paper is not present
Paper is not present & cover is opened
Draw line on assigned position. It should be called in page mode. Because returned data does not include print command, other items can be added. x 1 x-coordinate of start position
y 1
y-coordinate of start position
x 2
x-coordinate of end position
y 2
y-coordinate of end position
thickness
The thickness of line
Returns Returns command byte streams to draw line on assigned position or null in case invalid argument.