Commit Graph

66 Commits

Author SHA1 Message Date
Sonny Jeon
9713f9067d Merge chamnit/v0_7 with grbl/master 2012-01-17 20:50:53 -07:00
jvangrin
d9a7fc4680 Make sure we don't accelerate above the nominal_rate 2011-07-05 16:57:03 -05:00
jvangrin
926d74fcb7 Reset the overflow flag to stop a queued overflow interrupt from resetting the step pulse right after sei() is called 2011-07-05 16:50:40 -05:00
Simen Svale Skogsrud
1ed2195e11 a new (slightly inelegant) stab at eliminating the slow tail problem 2011-02-16 22:58:53 +01:00
Simen Svale Skogsrud
ff73645a14 cleanup, protected some more module variables as static 2011-02-12 00:03:58 +01:00
Simen Svale Skogsrud
bfd8cfa7dd slimmed down nuts_bolts 2011-02-11 23:53:58 +01:00
Simen Svale Skogsrud
ef61efbf70 makes sure steppers cruise at exactly nominal rate to eliminate rounding errors. Possibly fixes the problem where some moves have a long tail of slow steps. (Untested) 2011-02-11 01:31:44 +01:00
Simen Svale Skogsrud
6dc81b41c9 formatting + moved current position getter to planner 2011-02-11 00:44:18 +01:00
Simen Svale Skogsrud
a4c64945e0 refactored stepper_plan -> planner (untested) 2011-02-11 00:34:53 +01:00
Simen Svale Skogsrud
fc1c1b7e09 corrected speed calculation in planner (untested on hardware) 2011-02-10 23:48:17 +01:00
Simen Svale Skogsrud
c5e0285e80 eliminated som debug code 2011-02-10 17:06:34 +01:00
Simen Svale Skogsrud
041a8b8a3f purged debug code 2011-02-07 00:07:08 +01:00
Simen Svale Skogsrud
ba13ddadd0 refactoring that improved compartmentalization between stepper and stepper_plan modules 2011-02-06 23:52:12 +01:00
Simen Svale Skogsrud
52dda8713e purged an unused method 2011-02-06 23:41:04 +01:00
Simen Svale Skogsrud
c42741032f Refactored line buffering to eliminate state from motion control and centralize tracking of position. UNTESTED: NEEDS TESTING 2011-02-06 23:23:34 +01:00
Simen Svale Skogsrud
6d3ff506e8 refactored compile time settings back into a new file called config.h 2011-02-05 00:55:37 +01:00
Simen Svale Skogsrud
d00947a23a renamed config.* to settings.* 2011-02-05 00:45:41 +01:00
Simen Svale Skogsrud
59a9b64087 removed a grave little bug in the planner and added a baseline safe speed so that motion sequences do not attempt to go to speed 0, but to a safe, higher speed based on the max_jerk setting 2011-02-04 22:09:09 +01:00
Simen Svale Skogsrud
5694310a40 formatting 2011-01-31 23:04:39 +01:00
Simen Svale Skogsrud
35f499c00c minor edits 2011-01-25 23:35:25 +01:00
Simen Svale Skogsrud
35064b53e9 made local variables static 2011-01-25 23:33:19 +01:00
Simen Svale Skogsrud
d8e2778b7b bye bye support for atmega 168, your flash space has overflowed 2011-01-25 22:54:48 +01:00
Simen Svale Skogsrud
25383790e2 updated struct types to use typedefs and conform to Micael Barrs Embedded C Coding Standard 2011-01-25 22:51:37 +01:00
Simen Svale Skogsrud
c8f71cf033 cleaned up stepper.c 2011-01-25 14:27:28 +01:00
Simen Svale Skogsrud
0c262b03c2 eliminated step down-counter in stepper.c 2011-01-25 14:02:34 +01:00
Simen Svale Skogsrud
4869e7b1cc reallocated debug pin to time replanning 2011-01-24 23:18:07 +01:00
Simen Svale Skogsrud
0bc0fd7757 look ahead planner complete and enabled save the acceleration limiting forward scan. Not tested on real hardware, just logic analyzer 2011-01-24 20:55:25 +01:00
Simen Svale Skogsrud
8325bfb96e the trapezoid generator seems to be working 2011-01-23 21:14:38 +01:00
Simen Svale Skogsrud
4103e6ca00 still not running, but a lot further along 2011-01-22 23:29:02 +01:00
Simen Svale Skogsrud
5880e55ce9 pcomplete, fully untested, support for accelleration management with look ahead optimization, finally 2011-01-15 00:27:08 +01:00
Simen Svale Skogsrud
0be21a9034 eliminated an annoying constant that broke my cleanly layered abstractions 2011-01-14 16:56:44 +01:00
Simen Svale Skogsrud
49a16cb777 refactored block buffer into separate module motion_plan pending the addition of the actual look ahead planner 2011-01-14 16:45:18 +01:00
Simen Svale Skogsrud
b628a4aabf added basic accelleration management with trapezoid accelleration profiles but no look ahead optimization (coming next patch) 2011-01-14 12:10:18 +01:00
Simen Svale Skogsrud
e0f3dcbe43 stepper.c now has 90% of acelleration support built in except for the planner, still som known conflicts to mark rough spots that need attention later 2011-01-03 00:36:33 +01:00
Simen Svale Skogsrud
48b596c2fe added code with merge conflict as note to self, accelleration will just have to wait 2010-12-20 14:01:38 +01:00
Simen Svale Skogsrud
703d812b85 rough accelleration stuff 2010-06-28 23:29:58 +02:00
Simen Svale Skogsrud
937c70cb50 Grbl can now take advantage of the extra memory in the 328 2010-03-14 23:45:31 +01:00
Simen Svale Skogsrud
e409f10047 moved all strings to pgm-memory 2010-03-07 23:10:41 +01:00
Simen Svale Skogsrud
b8ba8a4231 Added runtime configurable global settings with eeprom persitence 2010-03-07 20:29:18 +01:00
Simen Svale Skogsrud
a6b8d73044 removed a warning 2010-03-05 08:38:01 +01:00
Simen Svale Skogsrud
58ad1ba509 minor edits after verifying refactored grbl on real hardware 2010-03-04 21:18:55 +01:00
Simen Svale Skogsrud
b9c3ea02fb adjustments to retriggering protection 2010-03-03 23:18:39 +01:00
Simen Svale Skogsrud
b85b575b9b added protection against retriggering stepper irq 2010-03-03 22:55:45 +01:00
Simen Svale Skogsrud
db193f4336 cleaned up stepper signal in junctions between short line segments 2010-03-03 22:18:17 +01:00
Simen Svale Skogsrud
48855ec977 added back a line that was not really refactoring debris come to think of it 2010-03-03 22:11:50 +01:00
Simen Svale Skogsrud
898b4ca99d further refactoring debris extraction 2010-03-03 17:52:56 +01:00
Simen Svale Skogsrud
7e152851cc general clean up after refactoring 2010-03-03 13:04:51 +01:00
Simen Svale Skogsrud
49ca861dc0 added segmented arc support with configurable segmentation 2010-03-03 01:39:44 +01:00
Simen Svale Skogsrud
df243d2490 successfully maintained 30khz, lots of optimization of code and buffering allocation 2010-03-03 00:26:48 +01:00
Simen Svale Skogsrud
2be1f473cd first stab at replacing step-buffering with line-buffering 2010-03-02 21:46:51 +01:00