#from conf import *
# Broadcom GPIO references
from Engine import Engine
e = Engine()
s1 = e.get_state('ww')
s2 = e.get_state('heat')
print(s1, s2)
e.activate_pump('ww')
#e.activate_pump('heat')
class App:
def __init__(self):
self.reader = AnalogReader()
self.engine = Engine()
self.load_conf()
def load_conf(self):
""" load cfg file and set reader+engine cfg """
# XXX replace HOME with cwd
fn = HOME + 'conf.yml'
self.cfg = yaml.load(open(fn, 'r'))
self.reader.cfg = self.cfg
#cfg = self.cfg
def start(self):
self.reader.readall()
self.check_constraints()
def check_constraints(self):
""" check if all obey the rule """
threading.Timer(60.0, self.check_constraints).start()
now = datetime.now()
print("checking constraints...", now)
#sens = self.from_db()
# kessel temp - warmwater between 35 and 55
self.regulate_ww()
def set_mode(self, mode):
self.mode = mode
def from_db(self):
sens = self.reader.from_db()
def regulate_ww(self):
""" regulate warmwater templ """
temp = self.reader.current[2]
self.set_mode('ww')
threshhold_max = self.cfg['threshhold_max']
threshhold_min = self.cfg['threshhold_min']
state = self.engine.get_state('ww')
map_activity = {0: 'active', 1: 'DEACTIVE'}
print(temp, map_activity[state])
if temp > threshhold_max:
print('temp in kessel >> threshold')
if state == 0:
self.engine.deactivate_pump('ww')
print('deactivate pump ww')
else:
print('pump already deactivated')
elif temp < threshhold_min:
print('temp in kessel << threshold min')
if state == 1:
self.engine.activate_pump('ww')
print('enable pump ww')
else:
print('pump already enabled')
else:
print('temp okay', temp)
def loop(self):
#self.engine.cleanup()
while True:
time.sleep(5)
self.regulate_ww()
print()