klippy: Convert printer_state("ready") to an event handler

Convert all users of the printer_state("ready") handler to register a
"klippy:ready" event handler instead.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>

1 files changed, 7 insertions, 7 deletions

diff --git a/klippy/extras/heater_fan.py b/klippy/extras/heater_fan.py
index 94b2679e..248f6c6b 100644
--- a/klippy/extras/heater_fan.py
+++ b/klippy/extras/heater_fan.py
@@ -10,19 +10,19 @@ PIN_MIN_TIME = 0.100
 class PrinterHeaterFan:
     def __init__(self, config):
         self.printer = config.get_printer()
+        self.printer.register_event_handler("klippy:ready", self.handle_ready)
         self.heater_name = config.get("heater", "extruder0")
         self.heater_temp = config.getfloat("heater_temp", 50.0)
         self.heaters = []
         self.fan = fan.PrinterFan(config, default_shutdown_speed=1.)
         self.mcu = self.fan.mcu_fan.get_mcu()
         self.fan_speed = config.getfloat("fan_speed", 1., minval=0., maxval=1.)
-    def printer_state(self, state):
-        if state == 'ready':
-            pheater = self.printer.lookup_object('heater')
-            self.heaters = [pheater.lookup_heater(n.strip())
-                            for n in self.heater_name.split(',')]
-            reactor = self.printer.get_reactor()
-            reactor.register_timer(self.callback, reactor.NOW)
+    def handle_ready(self):
+        pheater = self.printer.lookup_object('heater')
+        self.heaters = [pheater.lookup_heater(n.strip())
+                        for n in self.heater_name.split(',')]
+        reactor = self.printer.get_reactor()
+        reactor.register_timer(self.callback, reactor.NOW)
     def callback(self, eventtime):
         power = 0.
         for heater in self.heaters: