def cmd_PID_CALIBRATE(self, params):
heater_name = self.gcode.get_str('HEATER', params)
target = self.gcode.get_float('TARGET', params)
write_file = self.gcode.get_int('WRITE_FILE', params, 0)
try:
heater = extruder.get_printer_heater(self.printer, heater_name)
except self.printer.config_error as e:
raise self.gcode.error(str(e))
print_time = self.printer.lookup_object(
'toolhead').get_last_move_time()
calibrate = ControlAutoTune(heater)
old_control = heater.set_control(calibrate)
try:
heater.set_temp(print_time, target)
except heater.error as e:
raise self.gcode.error(str(e))
self.gcode.bg_temp(heater)
heater.set_control(old_control)
if write_file:
calibrate.write_file('/tmp/heattest.txt')
Kp, Ki, Kd = calibrate.calc_final_pid()
logging.info("Autotune: final: Kp=%f Ki=%f Kd=%f", Kp, Ki, Kd)
self.gcode.respond_info(
"PID parameters: pid_Kp=%.3f pid_Ki=%.3f pid_Kd=%.3f\n"
"To use these parameters, update the printer config file with\n"
"the above and then issue a RESTART command" % (Kp, Ki, Kd))
def printer_state(self, state):
if state == 'connect':
self.heater = extruder.get_printer_heater(
self.printer, self.heater_name)
logging.info("Starting heater checks for %s", self.heater_name)
reactor = self.printer.get_reactor()
reactor.register_timer(self.check_event, reactor.NOW)
def __init__(self, printer, config):
self.fan = PrinterFan(printer, config)
heater = config.get("heater", "extruder0")
self.heater = extruder.get_printer_heater(printer, heater)
if self.heater is None:
raise config.error("Unknown heater '%s'" % (heater, ))
self.heater_temp = config.getfloat("heater_temp", 50.0)
printer.reactor.register_timer(self.callback, printer.reactor.NOW)
def __init__(self, printer, config):
self.fan = PrinterFan(printer, config)
self.mcu = printer.objects['mcu']
heater = config.get("heater", "extruder0")
self.heater = extruder.get_printer_heater(printer, heater)
self.heater_temp = config.getfloat("heater_temp", 50.0)
max_power = self.fan.max_power
self.fan_speed = config.getfloat("fan_speed",
max_power,
minval=0.,
maxval=max_power)
self.fan.mcu_fan.setup_shutdown_value(max_power)
printer.reactor.register_timer(self.callback, printer.reactor.NOW)
def printer_state(self, state):
if state == 'ready':
self.heater = extruder.get_printer_heater(self.printer,
self.heater_name)
reactor = self.printer.get_reactor()
reactor.register_timer(self.callback, reactor.NOW)
def __init__(self, printer, config):
self.fan = PrinterFan(printer, config)
heater = config.get("heater", "extruder0")
self.heater = extruder.get_printer_heater(printer, heater)
self.heater_temp = config.getfloat("heater_temp", 50.0)
printer.reactor.register_timer(self.callback, printer.reactor.NOW)