Simen Svale Skogsrud
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c2aec12004
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converted the STEPPER_ENABLE_PIN to a STEPPER_DISABLE_PIN as per the request of Alden Hart of Grbl Shield fame.
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2011-05-31 13:08:42 +02:00 |
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Simen Svale Skogsrud
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68ff56a8b1
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stepper enable pin now toggles to reflect the active/passive state of the stepper subsystem
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2011-02-21 10:00:16 +01:00 |
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Simen Svale Skogsrud
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d5d6298de3
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added support for limit switches and homing action
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2011-02-20 00:29:56 +01:00 |
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Simen Svale Skogsrud
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9c8c259153
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made most internal function static to allow gcc to inline them
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2011-02-19 23:03:10 +01:00 |
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Simen Svale Skogsrud
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6edbbe322c
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lowercased boolean constants
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2011-02-18 23:04:12 +01:00 |
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Simen Svale Skogsrud
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124bc363bd
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removed inline-keywords because gcc ignores them anyway
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2011-02-17 23:59:10 +01:00 |
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Simen Svale Skogsrud
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1ed2195e11
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a new (slightly inelegant) stab at eliminating the slow tail problem
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2011-02-16 22:58:53 +01:00 |
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Simen Svale Skogsrud
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ff73645a14
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cleanup, protected some more module variables as static
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2011-02-12 00:03:58 +01:00 |
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Simen Svale Skogsrud
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bfd8cfa7dd
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slimmed down nuts_bolts
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2011-02-11 23:53:58 +01:00 |
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Simen Svale Skogsrud
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ef61efbf70
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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)
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2011-02-11 01:31:44 +01:00 |
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Simen Svale Skogsrud
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6dc81b41c9
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formatting + moved current position getter to planner
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2011-02-11 00:44:18 +01:00 |
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Simen Svale Skogsrud
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a4c64945e0
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refactored stepper_plan -> planner (untested)
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2011-02-11 00:34:53 +01:00 |
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Simen Svale Skogsrud
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fc1c1b7e09
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corrected speed calculation in planner (untested on hardware)
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2011-02-10 23:48:17 +01:00 |
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Simen Svale Skogsrud
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c5e0285e80
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eliminated som debug code
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2011-02-10 17:06:34 +01:00 |
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Simen Svale Skogsrud
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041a8b8a3f
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purged debug code
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2011-02-07 00:07:08 +01:00 |
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Simen Svale Skogsrud
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ba13ddadd0
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refactoring that improved compartmentalization between stepper and stepper_plan modules
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2011-02-06 23:52:12 +01:00 |
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Simen Svale Skogsrud
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52dda8713e
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purged an unused method
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2011-02-06 23:41:04 +01:00 |
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Simen Svale Skogsrud
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c42741032f
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Refactored line buffering to eliminate state from motion control and centralize tracking of position. UNTESTED: NEEDS TESTING
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2011-02-06 23:23:34 +01:00 |
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Simen Svale Skogsrud
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6d3ff506e8
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refactored compile time settings back into a new file called config.h
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2011-02-05 00:55:37 +01:00 |
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Simen Svale Skogsrud
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d00947a23a
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renamed config.* to settings.*
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2011-02-05 00:45:41 +01:00 |
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Simen Svale Skogsrud
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59a9b64087
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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
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2011-02-04 22:09:09 +01:00 |
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Simen Svale Skogsrud
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5694310a40
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formatting
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2011-01-31 23:04:39 +01:00 |
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Simen Svale Skogsrud
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35f499c00c
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minor edits
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2011-01-25 23:35:25 +01:00 |
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Simen Svale Skogsrud
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35064b53e9
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made local variables static
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2011-01-25 23:33:19 +01:00 |
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Simen Svale Skogsrud
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d8e2778b7b
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bye bye support for atmega 168, your flash space has overflowed
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2011-01-25 22:54:48 +01:00 |
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Simen Svale Skogsrud
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25383790e2
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updated struct types to use typedefs and conform to Micael Barrs Embedded C Coding Standard
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2011-01-25 22:51:37 +01:00 |
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Simen Svale Skogsrud
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c8f71cf033
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cleaned up stepper.c
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2011-01-25 14:27:28 +01:00 |
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Simen Svale Skogsrud
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0c262b03c2
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eliminated step down-counter in stepper.c
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2011-01-25 14:02:34 +01:00 |
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Simen Svale Skogsrud
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4869e7b1cc
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reallocated debug pin to time replanning
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2011-01-24 23:18:07 +01:00 |
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Simen Svale Skogsrud
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0bc0fd7757
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look ahead planner complete and enabled save the acceleration limiting forward scan. Not tested on real hardware, just logic analyzer
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2011-01-24 20:55:25 +01:00 |
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Simen Svale Skogsrud
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8325bfb96e
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the trapezoid generator seems to be working
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2011-01-23 21:14:38 +01:00 |
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Simen Svale Skogsrud
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4103e6ca00
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still not running, but a lot further along
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2011-01-22 23:29:02 +01:00 |
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Simen Svale Skogsrud
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5880e55ce9
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pcomplete, fully untested, support for accelleration management with look ahead optimization, finally
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2011-01-15 00:27:08 +01:00 |
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Simen Svale Skogsrud
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0be21a9034
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eliminated an annoying constant that broke my cleanly layered abstractions
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2011-01-14 16:56:44 +01:00 |
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Simen Svale Skogsrud
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49a16cb777
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refactored block buffer into separate module motion_plan pending the addition of the actual look ahead planner
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2011-01-14 16:45:18 +01:00 |
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Simen Svale Skogsrud
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b628a4aabf
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added basic accelleration management with trapezoid accelleration profiles but no look ahead optimization (coming next patch)
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2011-01-14 12:10:18 +01:00 |
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Simen Svale Skogsrud
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e0f3dcbe43
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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
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2011-01-03 00:36:33 +01:00 |
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Simen Svale Skogsrud
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48b596c2fe
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added code with merge conflict as note to self, accelleration will just have to wait
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2010-12-20 14:01:38 +01:00 |
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Simen Svale Skogsrud
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703d812b85
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rough accelleration stuff
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2010-06-28 23:29:58 +02:00 |
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Simen Svale Skogsrud
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937c70cb50
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Grbl can now take advantage of the extra memory in the 328
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2010-03-14 23:45:31 +01:00 |
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Simen Svale Skogsrud
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e409f10047
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moved all strings to pgm-memory
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2010-03-07 23:10:41 +01:00 |
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Simen Svale Skogsrud
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b8ba8a4231
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Added runtime configurable global settings with eeprom persitence
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2010-03-07 20:29:18 +01:00 |
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Simen Svale Skogsrud
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a6b8d73044
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removed a warning
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2010-03-05 08:38:01 +01:00 |
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Simen Svale Skogsrud
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58ad1ba509
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minor edits after verifying refactored grbl on real hardware
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2010-03-04 21:18:55 +01:00 |
|
Simen Svale Skogsrud
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b9c3ea02fb
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adjustments to retriggering protection
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2010-03-03 23:18:39 +01:00 |
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Simen Svale Skogsrud
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b85b575b9b
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added protection against retriggering stepper irq
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2010-03-03 22:55:45 +01:00 |
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Simen Svale Skogsrud
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db193f4336
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cleaned up stepper signal in junctions between short line segments
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2010-03-03 22:18:17 +01:00 |
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Simen Svale Skogsrud
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48855ec977
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added back a line that was not really refactoring debris come to think of it
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2010-03-03 22:11:50 +01:00 |
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Simen Svale Skogsrud
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898b4ca99d
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further refactoring debris extraction
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2010-03-03 17:52:56 +01:00 |
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Simen Svale Skogsrud
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7e152851cc
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general clean up after refactoring
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2010-03-03 13:04:51 +01:00 |
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Simen Svale Skogsrud
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49ca861dc0
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added segmented arc support with configurable segmentation
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2010-03-03 01:39:44 +01:00 |
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Simen Svale Skogsrud
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df243d2490
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successfully maintained 30khz, lots of optimization of code and buffering allocation
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2010-03-03 00:26:48 +01:00 |
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Simen Svale Skogsrud
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2be1f473cd
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first stab at replacing step-buffering with line-buffering
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2010-03-02 21:46:51 +01:00 |
|
Simen Svale Skogsrud
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36fd3a9bfb
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improved the serial protocol, added some debug pins for a while
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2010-03-02 08:19:21 +01:00 |
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Simen Svale Skogsrud
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551b4ed274
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fixed a problem with the direction-pins
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2010-02-27 21:01:35 +01:00 |
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Simen Svale Skogsrud
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a42c03601d
|
Fixed a number of bugs caused by using abs() on floats and long ints. Added support for selectively inverting bits of the stepping port. Debugged, optimized and cleaned up timing code for the step-pulses.
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2010-02-27 19:55:09 +01:00 |
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Simen Svale Skogsrud
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df271c82da
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fixed en operator precedence bug with step mask calculations
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2010-01-05 23:06:47 +01:00 |
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Simen Svale Skogsrud
|
2b0e19993d
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removed support for echoing of steps via serial
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2010-01-05 22:07:16 +01:00 |
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Simen Svale Skogsrud
|
e257fc195c
|
support for helical motion
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2009-02-11 00:37:33 +01:00 |
|
Simen Svale Skogsrud
|
c2981be94a
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added code to estimate steps in arc in order to support helical motion
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2009-02-09 15:47:51 +01:00 |
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Simen Svale Skogsrud
|
2992683c8d
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optimized for size and did some housekeeping
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2009-02-08 22:08:27 +01:00 |
|
Simen Svale Skogsrud
|
05bacc436e
|
optimized for size, shaved 2k
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2009-02-08 21:22:54 +01:00 |
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Simen Svale Skogsrud
|
c07a322589
|
fixed buffering of pace changes and general cleaning
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2009-02-08 20:40:24 +01:00 |
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Simen Svale Skogsrud
|
d012440518
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presumably fixed the feed rate computation
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2009-02-04 14:01:24 +01:00 |
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Simen Svale Skogsrud
|
7f9a9d27e2
|
stepper signals looks good on scope
|
2009-02-03 23:36:04 +01:00 |
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Simen Svale Skogsrud
|
50a9f78088
|
lots and lots of bugfixes after running on reals hardware for the first time
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2009-02-03 09:56:45 +01:00 |
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Simen Svale Skogsrud
|
68c13981b3
|
enabled interrupts and mad buffer flushing atomic
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2009-01-30 11:26:08 +01:00 |
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Simen Svale Skogsrud
|
a9d41c6c64
|
tweaks and bugfixes
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2009-01-29 09:58:29 +01:00 |
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Simen Svale Skogsrud
|
ac2e26fda9
|
added buffered stepping support and the rudiments of the arc-interpolator
|
2009-01-28 23:48:21 +01:00 |
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