From 3506d1e994f1952fa8de3167f7abb1e82e17f5ef Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Thu, 12 Oct 2017 11:31:12 -0400 Subject: fan: Enable heater_fan objects on an MCU shutdown event Should the MCU go into an error state, set the heater_fan to max_power. Signed-off-by: Kevin O'Connor --- klippy/fan.py | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'klippy/fan.py') diff --git a/klippy/fan.py b/klippy/fan.py index 3f9bd63d..5401c5ec 100644 --- a/klippy/fan.py +++ b/klippy/fan.py @@ -39,6 +39,10 @@ class PrinterHeaterFan: 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 callback(self, eventtime): current_temp, target_temp = self.heater.get_temp(eventtime) @@ -47,7 +51,7 @@ class PrinterHeaterFan: return eventtime + 1. power = 0. if target_temp or current_temp > self.heater_temp: - power = 1. + power = self.fan_speed print_time = self.mcu.estimated_print_time(eventtime) + FAN_MIN_TIME self.fan.set_speed(print_time, power) return eventtime + 1. -- cgit v1.2.3-70-g09d2