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| author | Kevin O'Connor <kevin@koconnor.net> | 2018-12-04 09:45:11 -0500 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2018-12-04 10:34:54 -0500 |
| commit | 44aa5def73f5172ffe1a2b271751536fc354134f (patch) | |
| tree | 0e4761a30b40f1afa9d173fd840518401928049e /klippy | |
| parent | e0b2d7c51d8077e3d516938b9053f9e058e57898 (diff) | |
| download | kutter-44aa5def73f5172ffe1a2b271751536fc354134f.tar.gz kutter-44aa5def73f5172ffe1a2b271751536fc354134f.tar.xz kutter-44aa5def73f5172ffe1a2b271751536fc354134f.zip | |
bltouch: Allow the pin_move_time to be configured
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'klippy')
| -rw-r--r-- | klippy/extras/bltouch.py | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/klippy/extras/bltouch.py b/klippy/extras/bltouch.py index 3963adcb..7ce9275d 100644 --- a/klippy/extras/bltouch.py +++ b/klippy/extras/bltouch.py @@ -3,11 +3,10 @@ # Copyright (C) 2018 Kevin O'Connor <kevin@koconnor.net> # # This file may be distributed under the terms of the GNU GPLv3 license. -import logging +import math, logging import homing, probe SIGNAL_PERIOD = 0.025600 -PIN_MOVE_TIME = 8 * SIGNAL_PERIOD MIN_CMD_TIME = 4 * SIGNAL_PERIOD TEST_TIME = 5 * 60. @@ -36,6 +35,9 @@ class BLTouchEndstopWrapper: mcu = pin_params['chip'] mcu.register_config_callback(self._build_config) self.mcu_endstop = mcu.setup_pin('endstop', pin_params) + # Calculate pin move time + pmt = max(config.get('pin_move_time', 0.200), MIN_CMD_TIME) + self.pin_move_time = math.ceil(pmt / SIGNAL_PERIOD) * SIGNAL_PERIOD # Wrappers self.get_mcu = self.mcu_endstop.get_mcu self.add_stepper = self.mcu_endstop.add_stepper @@ -63,7 +65,7 @@ class BLTouchEndstopWrapper: return # Raise the bltouch probe and test if probe is raised self.send_cmd(print_time, 'reset') - home_time = print_time + PIN_MOVE_TIME + home_time = print_time + self.pin_move_time self.send_cmd(home_time, 'touch_mode') self.send_cmd(home_time + MIN_CMD_TIME, None) # Perform endstop check to verify bltouch reports probe raised @@ -85,15 +87,15 @@ class BLTouchEndstopWrapper: toolhead = self.printer.lookup_object('toolhead') print_time = toolhead.get_last_move_time() self.send_cmd(print_time, 'pin_down') - self.send_cmd(print_time + PIN_MOVE_TIME, 'touch_mode') - toolhead.dwell(PIN_MOVE_TIME + MIN_CMD_TIME) + self.send_cmd(print_time + self.pin_move_time, 'touch_mode') + toolhead.dwell(self.pin_move_time + MIN_CMD_TIME) self.mcu_endstop.home_prepare() def home_finalize(self): toolhead = self.printer.lookup_object('toolhead') print_time = toolhead.get_last_move_time() self.send_cmd(print_time, 'reset') - self.send_cmd(print_time + PIN_MOVE_TIME, None) - toolhead.dwell(PIN_MOVE_TIME + MIN_CMD_TIME) + self.send_cmd(print_time + self.pin_move_time, None) + toolhead.dwell(self.pin_move_time + MIN_CMD_TIME) self.mcu_endstop.home_finalize() def get_position_endstop(self): return self.position_endstop @@ -110,8 +112,8 @@ class BLTouchEndstopWrapper: self.gcode.respond_info(msg) logging.info(msg) self.send_cmd(print_time, cmd) - self.send_cmd(print_time + PIN_MOVE_TIME, None) - toolhead.dwell(PIN_MOVE_TIME + MIN_CMD_TIME) + self.send_cmd(print_time + self.pin_move_time, None) + toolhead.dwell(self.pin_move_time + MIN_CMD_TIME) def load_config(config): blt = BLTouchEndstopWrapper(config) |