Mercurial > templog

comparison py/fridge.py @ 145:6517ddee3187

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few more bits
author Matt Johnston <matt@ucc.asn.au>
date Thu, 29 Nov 2012 23:50:40 +0800
parents 482d7852b511
children b32e5a11a4cb
comparison
equal deleted inserted replaced
144:482d7852b511 145:6517ddee3187
17 self.fridge_on_clock = 0 17 self.fridge_on_clock = 0
18 self.fridge_off_clock = 0 18 self.fridge_off_clock = 0
19 19
20 def setup_gpio(self): 20 def setup_gpio(self):
21 dir_fn = '%s/direction' % config.FRIDGE_GPIO 21 dir_fn = '%s/direction' % config.FRIDGE_GPIO
22 with f = open(dir_fn, 'w'): 22 with open(dir_fn, 'w') as f:
23 f.write('low') 23 f.write('low')
24 val_fn = '%s/value' % config.FRIDGE_GPIO 24 val_fn = '%s/value' % config.FRIDGE_GPIO
25 self.value_file = f.open(val_fn, 'r+') 25 self.value_file = f.open(val_fn, 'r+')
26 26
27 def turn(self, value): 27 def turn(self, value):
52 def _run(self): 52 def _run(self):
53 while True: 53 while True:
54 self.do() 54 self.do()
55 gevent.sleep(config.FRIDGE_SLEEP) 55 gevent.sleep(config.FRIDGE_SLEEP)
56 56
57 def do(self) 57 def do(self):
58 """ this is the main fridge control logic """ 58 """ this is the main fridge control logic """
59 wort, fridge = self.server.current_temps() 59 wort, fridge = self.server.current_temps()
60
61 params = self.server.params
60 62
61 fridge_min = params.fridge_setpoint - self.FRIDGE_AIR_MIN_RANGE 63 fridge_min = params.fridge_setpoint - self.FRIDGE_AIR_MIN_RANGE
62 fridge_max = params.fridge_setpoint + self.FRIDGE_AIR_MAX_RANGE 64 fridge_max = params.fridge_setpoint + self.FRIDGE_AIR_MAX_RANGE
63 65
64 wort_max = params.fridge_setpoint + params.fridge_difference 66 wort_max = params.fridge_setpoint + params.fridge_difference