def waterTemp():
global _lastRunningWaterTemp
global _lastRunningWaterTime
t = temp.getTempC(WATER_GPIO)
# Pump is running, update the cache
if pump.state() > pump.STATE_OFF:
_lastRunningWaterTemp = t
_lastRunningWaterTime = time.time()
# If pump isn't running, the temperature is unreliable, start the pump
if time.time() - _lastRunningWaterTime > _maxLag:
if not pump.Stopped() and pump.state() == pump.STATE_OFF:
log.debug("Running pump to get updated temperature")
pump.startSolar()
return t
def runPumpsIfNeeded():
global _lastRunningWaterTemp, zipcode, _deltaT, targetTemp
solar_on = flowThroughCollectors() # Updates temperature cache
log.debug("Solar(%s) pump(%d) stopped(%s)" %
(str(solar_on), pump.state(), str(pump.Stopped())))
if solar_on and pump.state() == pump.STATE_OFF and not pump.Stopped():
observation = weather.getCurrentTempC(zipcode)
if observation < targetTemp - _deltaT:
log.info("SolarOn, weather too cold, starting sweep")
pump.startSolarMixing()
elif targetTemp - _deltaT > _lastRunningWaterTemp:
log.info("SolarOn, pool too cold starting sweep")
pump.startSolarMixing()
else:
log.info("SolarOn, starting pump")
pump.startSolar()
return True
if solar_on and not pump.Stopped():
return True
return False
def isDay(rT):
global targetTemp, _deltaT
if pump.state() == pump.STATE_OFF:
if rT > targetTemp + _deltaT:
return True
# Not enough sun yet
return False
# Pump is running, return true unless the temp really drops (prevents bouncing of pumps)
if rT > targetTemp - _tolerance:
return True
return False
def pushButtonCallback(channel):
time.sleep(0.1)
if GPIO.input(channel) != GPIO.LOW:
return # false positive, humans take 1/10th sec
state = pump.state()
if state == pump.STATE_OFF:
log.info("ButtonAction: Starting Pump")
pump.startPump()
elif state == pump.STATE_PUMP:
log.info("ButtonAction: Starting Sweep")
pump.startSweep()
else:
log.info("ButtonAction: Stopping all pumps")
pump.stopAll(manual=True)
def pushButtonCallback(channel):
time.sleep(0.1)
if GPIO.input(channel) != GPIO.LOW:
return # false positive, humans take 1/10th sec
state = pump.state()
if state == pump.STATE_OFF:
log.info("ButtonAction: Starting Pump")
pump.startPump()
elif state == pump.STATE_PUMP:
log.info("ButtonAction: Starting Sweep")
pump.startSweep()
else:
log.info("ButtonAction: Stopping all pumps")
pump.stopAll(manual=True)
sleep(3)
print('[INFO]: Pump OFF')
pump.off()
sleep(3)
print('[INFO]: Pump Toggle (ON)')
pump.toggle()
sleep(3)
print('[INFO]: Pump Toggle (OFF)')
pump.toggle()
sleep(10)
# test pump states
print('[INFO]: Pump Toggle (ON)')
pump.toggle()
active = pump.is_active()
state = pump.state()
print(' Pump is active: {active}'.format(active=active))
print(' Pump is active: {state}'.format(state=state))
sleep(3)
print('[INFO]: Pump Toggle (OFF)')
pump.toggle()
active = pump.is_active()
state = pump.state()
print(' Pump is active: {active}'.format(active=active))
print(' Pump is active: {state}'.format(state=state))
print('[INFO]: Pump OFF')
pump.off()
pump.cleanup()
def recordPumpActivity():
relay.logStatus()
log.debug("Pumps: pump(%d) solar(%d)" % (pump.state(), solar.state()))
RRD.update(RrdFilename(PUMP_RRD), "N:%d:%d" % (pump.state(), solar.state()))
def recordPumpActivity():
relay.logStatus()
log.debug("Pumps: pump(%d) solar(%d)" % (pump.state(), solar.state()))
RRD.update(RrdFilename(PUMP_RRD),
"N:%d:%d" % (pump.state(), solar.state()))