enable reversed output
update configure
Merge branch 'driver-polarity-reverse' into devel
Merge branch 'devel' into wip-gcode
update SD card info message
enable read-only
assume SD card always present
decrease default speed
Merge branch 'devel' into wip-gcode
bug fix: wrong arguments of Motor_Start when homing
filter out dot files
update machine parameters
Merge branch 'devel' into wip-gcode