Commit Graph

63 Commits

Author SHA1 Message Date
Kevin O'Connor e0aa067cc9 homing: Check for timeout during homing operation
Should a homing move complete without hitting the endstop, then
disable motors, disable the endstop checking, and report the error to
the user.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-18 14:17:53 -05:00
Kevin O'Connor 781cf608d7 homing: Create Homing class from gcode
Create the Homing class in the gcode handler instead of in the
kinematic classes.  This will make it easier to pass error messages
back to the user.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-18 14:04:09 -05:00
Kevin O'Connor 9e1059afb4 homing: Create QueryEndstops class from gcode
Create the QueryEndstops in the gcode handler instead of in the
kinematic classes.  This simplifies the gcode handler as it can
directly register its response callback.

Also, store the stepper name in the stepper class.  Also, propagate
the print_time of the query request to the mcu_endstop class.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-11-18 14:04:09 -05:00
Kevin O'Connor 3809e4c055 gcode: Reset current position after an endstop error
If the printer is commanded to an invalid location, reset the current
position to the last successfully commanded position.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-10-11 15:10:19 -04:00
Kevin O'Connor b53da365a1 cartesian: Enforce endstop min and max boundaries
Verify that each move command is within range of the configured
minimum and maximum for each axis.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-09-30 21:36:51 -04:00
Kevin O'Connor e9505697fb gcode: Keep a log of incoming gcode data and report it on a shutdown
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-09-30 21:27:46 -04:00
Kevin O'Connor 0685802cb8 homing: Support querying the current status of endstops
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-09-22 11:29:27 -04:00
Kevin O'Connor a7b81dc05c toolhead: Force a firmware shutdown on an unhandled exception
Check for unhandled exceptions and force the MCU to shutdown in that
case.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-09-22 11:15:17 -04:00
Kevin O'Connor 92f81d51f4 homing: Move low-level coordinate manipulation to kinematic class
Rework the code so that the kinematic class (currently just
cartesian.py) has more control over the homing process.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-07-25 23:47:30 -04:00
Kevin O'Connor e9c03f2e4a gcode: Error on G20 (set units to inches) command
Respond with an error to a G20 command (instead of effectively
ignoring the command).

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-07-25 22:46:11 -04:00
Kevin O'Connor af99ab1645 extruder: Create a new class and python file to track the printer extruder
Create a new python file (extruder.py) to control the extruder heater
and stepper motors.  This separates the extruder control logic from
the cartesian robot code - making it easier to customize both the
kinematic control of the robot as well as the extruder.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-07-10 22:49:02 -04:00
Kevin O'Connor 20ae4e5d98 cartesian: Rename CartKinematics class to ToolHead
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-07-10 22:47:13 -04:00
Kevin O'Connor f582a36e4d Initial commit of source code.
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2016-05-25 11:37:40 -04:00