Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
g1 [2017/01/25 16:15]
arthur
g1 [2019/05/13 21:04] (current)
arthur [Parameters]
Line 17: Line 17:
 The command is used as such :  The command is used as such : 
  
-[[code]]+<code>
 G1 X10 Y20 F30 G1 X10 Y20 F30
-[[/code]]+</code>
  
 Which means : move to X position 10, Y position 20, at a speed of 30 millimeters/​minute Which means : move to X position 10, Y position 20, at a speed of 30 millimeters/​minute
Line 26: Line 26:
  
 ||~ Parameter ||~ Usage ||~ Example || ||~ Parameter ||~ Usage ||~ Example ||
-|| {{X}} || Move to this position in the X axis || G1 X10 || +|| <kbd>X</​kbd> ​|| Move to this position in the X axis || G1 X10 || 
-|| {{Y}} || Move to this position in the Y axis || G1 Y10 || +|| <kbd>Y</​kbd> ​|| Move to this position in the Y axis || G1 Y10 || 
-|| {{Z}} || Move to this position in the Z axis || G1 Z10 || +|| <kbd>Z</​kbd> ​|| Move to this position in the Z axis || G1 Z10 || 
-|| {{A}} || Move to this position in the A axis || G1 A10 || +|| <kbd>A</​kbd> ​|| Move to this position in the A axis || G1 A10 || 
-|| {{B}} || Move to this position in the B axis || G1 B10 || +|| <kbd>B</​kbd> ​|| Move to this position in the B axis || G1 B10 || 
-|| {{C}} || Move to this position in the C axis || G1 C10 || +|| <kbd>C</​kbd> ​|| Move to this position in the C axis || G1 C10 || 
-|| {{E}} || Move to this position in the E ( extruder ) axis || G1 E10 || +|| <kbd>E</​kbd> ​|| Move to this position in the E ( extruder ) axis || G1 E10 || 
-|| {{F}} || Move at this speed in millimeters/​minute || G1 Z10 F100 || +|| <kbd>F</​kbd> ​|| Move at this speed in millimeters/​minute || G1 Z10 F100 || 
-|| {{S}} || Laser power, ​{{S1}} is 100%, {{S0}} is 0% || G1 X10 S0.5 ||+|| <kbd>S</​kbd> ​|| Laser power, ​<kbd>S1</​kbd> ​is 100%, <kbd>S0</​kbd> ​is 0% || G1 X10 S0.5 || 
 + 
 +<callout type="​warning"​ icon="​true"​ title="​Extruder moves and scientific notation">​ 
 + 
 +If you write this Gcode : 
 + 
 +<​code>​ G1X100E100 </​code>​ 
 + 
 +You want Smoothie to interpret it as :  
 + 
 +<​code>​  
 +G1 : move ... 
 +X10 : ... by 10mm in the X direction ... 
 +E10 : ... while also feeding the extruder 10mm of extrusion 
 +</​code>​ 
 + 
 +However Smoothie is going to interpret this as  
 + 
 +<​code>​  
 +G1 : move ... 
 +X10E10 : ... in the X direction by 10E10, which is also 10 to the power of 10, or 10000000000. 
 +</​code>​ 
 + 
 +The lesson here is : use spaces. 
 +</​callout>​
  
 === Feedrate === Feedrate
  
-The {{F}} parameter is modal. The speed is remembered and each subsequent command uses it.+The <kbd>F</​kbd> ​parameter is modal. The speed is remembered and each subsequent command uses it.
  
 This means if you do :  This means if you do : 
  
-[[code]]+<code>
 G1 X10 F100 G1 X10 F100
 G1 X20 G1 X20
 G1 X30 F200 G1 X30 F200
 G1 X40 G1 X40
-[[/code]]+</code>
  
 The first two moves will happen at 100 mm/minute, and the last two moves will happen at 200mm/​minute. The first two moves will happen at 100 mm/minute, and the last two moves will happen at 200mm/​minute.
Line 56: Line 80:
 This means if you do : This means if you do :
  
-[[code]]+<code>
 G0 X10 F100 G0 X10 F100
 G1 X20 F200 G1 X20 F200
 G0 X30 G0 X30
-[[/code]]+</code>
  
 The third move will actually move at 100 mm/minute as that is the latest feedrate set for G0 moves. The third move will actually move at 100 mm/minute as that is the latest feedrate set for G0 moves.
Line 67: Line 91:
 === Default feedrate === Default feedrate
  
-If you have just started your Smoothieboard and have never sent a {{F}} parameter, your G1 moves will move at the default "​feed"​ feedrate.+If you have just started your Smoothieboard and have never sent a <kbd>F</​kbd> ​parameter, your G1 moves will move at the default "​feed"​ feedrate.
  
-This is set in the[[http://​smoothieware.org/​configuring-smoothie|configuration file]] by setting the {{default_feed_rate}} config option.+This is set in the [[http://​smoothieware.org/​configuring-smoothie|configuration file]] by setting the <kbd>default_feed_rate</​kbd> ​config option.
  
 === Modal use === Modal use
  
-The G1 command is modal, if a line doesn'​t contain any gcode, it is assumed to be a {{G0}} or a {{G1}} command depending on the latest used+The G1 command is modal, if a line doesn'​t contain any gcode, it is assumed to be a <kbd>G0</​kbd> ​or a <kbd>G1</​kbd> ​command depending on the latest used
  
 This means if you do :  This means if you do : 
  
-[[code]]+<code>
 G1 X10 G1 X10
  X20  X20
  Y10  Y10
-[[/code]]+</code>
  
 It is the same as doing :  It is the same as doing : 
  
-[[code]]+<code>
 G1 X10 G1 X10
 G1 X20 G1 X20
 G1 Y10 G1 Y10
-[[/code]]+</code>
  
 Note the space character before each modal line, without that space, Smoothie will not know this is a modal command. Note the space character before each modal line, without that space, Smoothie will not know this is a modal command.
Line 107: Line 131:
 This means if you do :  This means if you do : 
  
-[[code]]+<code>
 G90 G90
 G1 X10 G1 X10
 G1 X20 G1 X20
-[[/code]]+</code>
  
 Smoothie will move to the X position 10, then move to the X position 20, relative to the origin. Smoothie will move to the X position 10, then move to the X position 20, relative to the origin.
Line 117: Line 141:
 But if you do :  But if you do : 
  
-[[code]]+<code>
 G91 G91
 G1 X10 G1 X10
 G1 X20 G1 X20
-[[/code]]+</code>
  
 Smoothie will move 10 millimeters relative to the current position, then move 20 millimeters further away from that new position ( moving 30 millimeters total ). Smoothie will move 10 millimeters relative to the current position, then move 20 millimeters further away from that new position ( moving 30 millimeters total ).
Line 128: Line 152:
  
 These resources are used as references for Gcode :  These resources are used as references for Gcode : 
-*[[http://​linuxcnc.org/​docs/​html/​gcode.html|LinuxCNC Gcode list]] +* [[http://​linuxcnc.org/​docs/​html/​gcode.html|LinuxCNC Gcode list]] 
-*[[http://​reprap.org/​wiki/​G-code|Reprap Gcode list]]+* [[http://​reprap.org/​wiki/​G-code|Reprap Gcode list]]