diff --git a/klippy/cartesian.py b/klippy/cartesian.py index 636e9284..2dc0df3d 100644 --- a/klippy/cartesian.py +++ b/klippy/cartesian.py @@ -21,9 +21,6 @@ class CartKinematics: self.steppers[0].set_max_jerk(max_xy_halt_velocity, max_accel) self.steppers[1].set_max_jerk(max_xy_halt_velocity, max_accel) self.steppers[2].set_max_jerk(0., self.max_z_accel) - def build_config(self): - for stepper in self.steppers: - stepper.build_config() def set_position(self, newpos): for i in StepList: s = self.steppers[i] diff --git a/klippy/delta.py b/klippy/delta.py index 0f8e48c9..009fb7b6 100644 --- a/klippy/delta.py +++ b/klippy/delta.py @@ -50,6 +50,7 @@ class DeltaKinematics: "Delta max build radius %.2fmm (moves slowed past %.2fmm and %.2fmm)" % (math.sqrt(self.max_xy2), math.sqrt(self.slow_xy2), math.sqrt(self.very_slow_xy2))) + self.set_position([0., 0., 0.]) def set_max_jerk(self, max_xy_halt_velocity, max_velocity, max_accel): self.max_velocity = max_velocity max_z_velocity = self.config.getfloat('max_z_velocity', max_velocity) @@ -57,10 +58,6 @@ class DeltaKinematics: self.max_accel = max_accel for stepper in self.steppers: stepper.set_max_jerk(max_xy_halt_velocity, max_accel) - def build_config(self): - for stepper in self.steppers: - stepper.build_config() - self.set_position([0., 0., 0.]) def _cartesian_to_actuator(self, coord): return [int((math.sqrt(self.arm_length2 - (self.towers[i][0] - coord[0])**2 diff --git a/klippy/extruder.py b/klippy/extruder.py index c59bee14..f2c92073 100644 --- a/klippy/extruder.py +++ b/klippy/extruder.py @@ -33,10 +33,7 @@ class PrinterExtruder: 'max_extrude_only_velocity', max_velocity * self.max_extrude_ratio) self.max_e_accel = self.config.getfloat( 'max_extrude_only_accel', max_accel * self.max_extrude_ratio) - def build_config(self): - self.heater.build_config() self.stepper.set_max_jerk(9999999.9, 9999999.9) - self.stepper.build_config() def motor_off(self, move_time): self.stepper.motor_enable(move_time, 0) self.need_motor_enable = True diff --git a/klippy/fan.py b/klippy/fan.py index 2f9fb7a5..78767b02 100644 --- a/klippy/fan.py +++ b/klippy/fan.py @@ -9,17 +9,12 @@ PWM_CYCLE_TIME = 0.010 class PrinterFan: def __init__(self, printer, config): - self.printer = printer - self.config = config - self.mcu_fan = None self.last_fan_value = 0. self.last_fan_time = 0. self.kick_start_time = config.getfloat('kick_start_time', 0.1) - def build_config(self): - pin = self.config.get('pin') - hard_pwm = self.config.getint('hard_pwm', 0) - self.mcu_fan = self.printer.mcu.create_pwm( - pin, PWM_CYCLE_TIME, hard_pwm, 0.) + pin = config.get('pin') + hard_pwm = config.getint('hard_pwm', 0) + self.mcu_fan = printer.mcu.create_pwm(pin, PWM_CYCLE_TIME, hard_pwm, 0.) # External commands def set_speed(self, print_time, value): value = max(0., min(1., value)) diff --git a/klippy/heater.py b/klippy/heater.py index 66d2db91..d008ca54 100644 --- a/klippy/heater.py +++ b/klippy/heater.py @@ -28,44 +28,39 @@ class error(Exception): class PrinterHeater: error = error def __init__(self, printer, config): - self.printer = printer - self.config = config - self.mcu_pwm = self.mcu_adc = None + self.name = config.section self.thermistor_c = config.getchoice('thermistor_type', Thermistors) self.pullup_r = config.getfloat('pullup_resistor', 4700.) self.min_extrude_temp = config.getfloat('min_extrude_temp', 170.) - self.min_temp = self.config.getfloat('min_temp') - self.max_temp = self.config.getfloat('max_temp') - self.max_power = max(0., min(1., self.config.getfloat('max_power', 1.))) - self.can_extrude = (self.min_extrude_temp <= 0.) + self.min_temp = config.getfloat('min_temp') + self.max_temp = config.getfloat('max_temp') + self.max_power = max(0., min(1., config.getfloat('max_power', 1.))) + self.can_extrude = (self.min_extrude_temp <= 0. + or printer.mcu.is_fileoutput()) self.lock = threading.Lock() self.last_temp = 0. self.last_temp_time = 0. self.target_temp = 0. - self.control = None - # pwm caching - self.next_pwm_time = 0. - self.last_pwm_value = 0 - def build_config(self): algos = {'watermark': ControlBangBang, 'pid': ControlPID} - algo = self.config.getchoice('control', algos) - heater_pin = self.config.get('heater_pin') - thermistor_pin = self.config.get('thermistor_pin') + algo = config.getchoice('control', algos) + heater_pin = config.get('heater_pin') + thermistor_pin = config.get('thermistor_pin') if algo is ControlBangBang and self.max_power == 1.: - self.mcu_pwm = self.printer.mcu.create_digital_out( + self.mcu_pwm = printer.mcu.create_digital_out( heater_pin, MAX_HEAT_TIME) else: - self.mcu_pwm = self.printer.mcu.create_pwm( + self.mcu_pwm = printer.mcu.create_pwm( heater_pin, PWM_CYCLE_TIME, 0, MAX_HEAT_TIME) - self.mcu_adc = self.printer.mcu.create_adc(thermistor_pin) + self.mcu_adc = printer.mcu.create_adc(thermistor_pin) min_adc = self.calc_adc(self.max_temp) max_adc = self.calc_adc(self.min_temp) self.mcu_adc.set_minmax( SAMPLE_TIME, SAMPLE_COUNT, minval=min_adc, maxval=max_adc) self.mcu_adc.set_adc_callback(REPORT_TIME, self.adc_callback) - self.control = algo(self, self.config) - if self.printer.mcu.is_fileoutput(): - self.can_extrude = True + self.control = algo(self, config) + # pwm caching + self.next_pwm_time = 0. + self.last_pwm_value = 0 def set_pwm(self, read_time, value): if value: if self.target_temp <= 0.: @@ -80,7 +75,7 @@ class PrinterHeater: self.next_pwm_time = pwm_time + 0.75 * MAX_HEAT_TIME self.last_pwm_value = value logging.debug("%s: pwm=%.3f@%.3f (from %.3f@%.3f [%.3f])" % ( - self.config.section, value, pwm_time, + self.name, value, pwm_time, self.last_temp, self.last_temp_time, self.target_temp)) self.mcu_pwm.set_pwm(pwm_time, value) # Temperature calculation diff --git a/klippy/klippy.py b/klippy/klippy.py index 9b366a3b..47e0d000 100644 --- a/klippy/klippy.py +++ b/klippy/klippy.py @@ -138,22 +138,20 @@ class Printer: if self.debugoutput is None: ConfigLogger(self.fileconfig) self.mcu = mcu.MCU(self, ConfigWrapper(self, 'mcu')) - if self.fileconfig.has_section('fan'): - self.objects['fan'] = fan.PrinterFan( - self, ConfigWrapper(self, 'fan')) + if self.debugoutput is not None: + self.mcu.connect_file(self.debugoutput, self.dictionary) if self.fileconfig.has_section('extruder'): self.objects['extruder'] = extruder.PrinterExtruder( self, ConfigWrapper(self, 'extruder')) + if self.fileconfig.has_section('fan'): + self.objects['fan'] = fan.PrinterFan( + self, ConfigWrapper(self, 'fan')) if self.fileconfig.has_section('heater_bed'): self.objects['heater_bed'] = heater.PrinterHeater( self, ConfigWrapper(self, 'heater_bed')) self.objects['toolhead'] = toolhead.ToolHead( self, ConfigWrapper(self, 'printer')) - def build_config(self): - for oname in sorted(self.objects.keys()): - self.objects[oname].build_config() - self.mcu.build_config() - def validate_config(self): + # Validate that there are no undefined parameters in the config file valid_sections = dict([(s, 1) for s, o in self.all_config_options]) for section in self.fileconfig.sections(): section = section.lower() @@ -171,11 +169,7 @@ class Printer: self.load_config() if self.debugoutput is None: self.reactor.update_timer(self.stats_timer, self.reactor.NOW) - else: - self.mcu.connect_file(self.debugoutput, self.dictionary) self.mcu.connect() - self.build_config() - self.validate_config() self.gcode.set_printer_ready(True) self.state_message = message_ready except ConfigParser.Error, e: diff --git a/klippy/mcu.py b/klippy/mcu.py index a9dff680..b255a1f3 100644 --- a/klippy/mcu.py +++ b/klippy/mcu.py @@ -385,6 +385,7 @@ class MCU: self._config_crc = None self._init_callbacks = [] self._pin_map = config.get('pin_map', None) + self._custom = config.get('custom', '') # Move command queuing ffi_main, self.ffi_lib = chelper.get_ffi() self._max_stepper_error = config.getfloat('max_stepper_error', 0.000025) @@ -427,6 +428,8 @@ class MCU: self.register_msg(self.handle_shutdown, 'shutdown') self.register_msg(self.handle_shutdown, 'is_shutdown') self.register_msg(self.handle_mcu_stats, 'stats') + self._build_config() + self._send_config() def connect_file(self, debugoutput, dictionary, pace=False): self._is_fileoutput = True self.serial.connect_file(debugoutput, dictionary) @@ -468,8 +471,7 @@ class MCU: return self._is_fileoutput # Configuration phase def _add_custom(self): - data = self._config.get('custom', '') - for line in data.split('\n'): + for line in self._custom.split('\n'): line = line.strip() cpos = line.find('#') if cpos >= 0: @@ -477,7 +479,7 @@ class MCU: if not line: continue self.add_config_cmd(line) - def build_config(self): + def _build_config(self): # Build config commands for oid in self._oids: oid.build_config() @@ -501,8 +503,6 @@ class MCU: # Calculate config CRC self._config_crc = zlib.crc32('\n'.join(self._config_cmds)) & 0xffffffff self.add_config_cmd("finalize_config crc=%d" % (self._config_crc,)) - - self._send_config() def _send_config(self): msg = self.create_command("get_config") if self._is_fileoutput: diff --git a/klippy/stepper.py b/klippy/stepper.py index d696bbe7..6917afa9 100644 --- a/klippy/stepper.py +++ b/klippy/stepper.py @@ -8,10 +8,7 @@ import homing class PrinterStepper: def __init__(self, printer, config, name): - self.printer = printer - self.config = config self.name = name - self.mcu_stepper = self.mcu_enable = self.mcu_endstop = None self.step_dist = config.getfloat('step_distance') self.inv_step_dist = 1. / self.step_dist @@ -36,32 +33,29 @@ class PrinterStepper: endstop_accuracy * self.inv_step_dist)) if self.homing_endstop_accuracy >= self.homing_stepper_phases/2: logging.info("Endstop for %s is not accurate enough for stepper" - " phase adjustment" % (self.config.section,)) + " phase adjustment" % (name,)) self.homing_stepper_phases = None self.position_min = self.position_endstop = self.position_max = None - if config.get('endstop_pin', None) is not None: + endstop_pin = config.get('endstop_pin', None) + step_pin = config.get('step_pin') + dir_pin = config.get('dir_pin') + mcu = printer.mcu + self.mcu_stepper = mcu.create_stepper(step_pin, dir_pin) + enable_pin = config.get('enable_pin', None) + if enable_pin is not None: + self.mcu_enable = mcu.create_digital_out(enable_pin, 0) + if endstop_pin is not None: + self.mcu_endstop = mcu.create_endstop(endstop_pin, self.mcu_stepper) self.position_min = config.getfloat('position_min', 0.) self.position_endstop = config.getfloat('position_endstop') self.position_max = config.getfloat('position_max', 0.) - self.need_motor_enable = True def set_max_jerk(self, max_halt_velocity, max_accel): jc = max_halt_velocity / max_accel inv_max_step_accel = self.step_dist / max_accel - self.min_stop_interval = (math.sqrt(3.*inv_max_step_accel + jc**2) - - math.sqrt(inv_max_step_accel + jc**2)) - def build_config(self): - step_pin = self.config.get('step_pin') - dir_pin = self.config.get('dir_pin') - mcu = self.printer.mcu - self.mcu_stepper = mcu.create_stepper(step_pin, dir_pin) - self.mcu_stepper.set_min_stop_interval(self.min_stop_interval) - enable_pin = self.config.get('enable_pin', None) - if enable_pin is not None: - self.mcu_enable = mcu.create_digital_out(enable_pin, 0) - endstop_pin = self.config.get('endstop_pin', None) - if endstop_pin is not None: - self.mcu_endstop = mcu.create_endstop(endstop_pin, self.mcu_stepper) + min_stop_interval = (math.sqrt(3.*inv_max_step_accel + jc**2) + - math.sqrt(inv_max_step_accel + jc**2)) + self.mcu_stepper.set_min_stop_interval(min_stop_interval) def motor_enable(self, move_time, enable=0): if enable and self.need_motor_enable: mcu_time = self.mcu_stepper.print_to_mcu_time(move_time) @@ -85,8 +79,7 @@ class PrinterStepper: pos = self.mcu_stepper.get_mcu_position() pos %= self.homing_stepper_phases if self.homing_endstop_phase is None: - logging.info("Setting %s endstop phase to %d" % ( - self.config.section, pos)) + logging.info("Setting %s endstop phase to %d" % (self.name, pos)) self.homing_endstop_phase = pos return 0 delta = (pos - self.homing_endstop_phase) % self.homing_stepper_phases diff --git a/klippy/toolhead.py b/klippy/toolhead.py index acc0658d..edd24bc3 100644 --- a/klippy/toolhead.py +++ b/klippy/toolhead.py @@ -210,13 +210,11 @@ class ToolHead: self.motor_off_time = config.getfloat('motor_off_time', 60.000) self.motor_off_timer = self.reactor.register_timer( self._motor_off_handler) - def build_config(self): # Determine the maximum velocity a cartesian axis could have # before cornering. The 8. was determined experimentally. xy_halt = math.sqrt(8. * self.junction_deviation * self.max_accel) self.kin.set_max_jerk(xy_halt, self.max_speed, self.max_accel) self.extruder.set_max_jerk(xy_halt, self.max_speed, self.max_accel) - self.kin.build_config() # Print time tracking def update_move_time(self, movetime): self.print_time += movetime