About 3d print power off resume

Marlin firmware M26 fanction is set sd position,someone use this fanction for power off resume.when power off ,there use small battery for mainboard and motor to finish queue and save a gcode data to sd card
Gcode like this
M109 T0 S210.00
G21
G90
G28 X0 Y0
M106 S255
G92 Z10.0
G92 E200
G1 F3000
G1 Z15.5000
G1 X100 Y100
G1 Z10.0
G1 F1200
M23 /1.gcode
M26 S3000
M24
this fanction is useful ,Every day after work ,we can power off the 3d print ,next day we can use automatically generated gcode to contiue the job. but smothieware no set sd position,How can we achieve this function

Imported from wikidot

That is not supported by Smoothie right now. That would need to be added.