gcode: Add minval/maxval/above/below options to get_X parsers

Add value checking to gcode parameter parsing code. Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2018-04-20 21:41:13 -04:00
parent 8f4f5da11c
commit d5dc6b785d
5 changed files with 53 additions and 45 deletions
--- a/klippy/extras/virtual_sdcard.py
+++ b/klippy/extras/virtual_sdcard.py
@@ -102,7 +102,7 @@ class VirtualSD:
        # Set SD position
        if self.work_timer is not None:
            raise self.gcode.error("SD busy")
-        pos = self.gcode.get_int('S', params)
+        pos = self.gcode.get_int('S', params, minval=0)
        self.file_position = pos
    def cmd_M27(self, params):
        # Report SD print status