/
util.py
executable file
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/
util.py
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#utility programs
import state
import updateBlynk
import RPi.GPIO as GPIO
# Check for user imports
try:
import conflocal as config
except ImportError:
import config
GPIO.setmode(GPIO.BCM)
###############
# Turn OLED On and Off
###############
GROVEPOWERSAVEPIN = 12
def turnOLEDOn():
GPIO.setup(GROVEPOWERSAVEPIN, GPIO.OUT)
GPIO.output(GROVEPOWERSAVEPIN, True)
if (config.USEBLYNK):
updateBlynk.blynkStatusTerminalUpdate("OLED Turned On")
def turnOLEDOff():
GPIO.setup(GROVEPOWERSAVEPIN, GPIO.OUT)
GPIO.output(GROVEPOWERSAVEPIN, False)
if (config.USEBLYNK):
updateBlynk.blynkStatusTerminalUpdate("OLED Turned Off")
################
# Unit Conversion
################
#
def returnTemperatureCF(temperature):
if (state.EnglishMetric == True):
# return Metric
return temperature
else:
return (9.0/5.0)*temperature + 32.0
def returnTemperatureCFUnit():
if (state.EnglishMetric == True):
# return Metric
return "C"
else:
return "F"
def returnWindSpeedUnit():
if (state.EnglishMetric == True):
# return Metric
return "KPH"
else:
return "MPH"
def returnWindSpeed(wind):
if (state.EnglishMetric == True):
# return Metric
return wind
else:
return wind/1.6
def returnWindDirection(windDirection):
if (windDirection > 315.0+1.0):
return "NNW"
if (windDirection > 292.5+1.0):
return "NW"
if (windDirection > 270.0+1.0):
return "WNW"
if (windDirection > 247.5+1.0):
return "W"
if (windDirection > 225.0+1.0):
return "WSW"
if (windDirection > 202.5+1.0):
return "SW"
if (windDirection > 180.0+1.0):
return "SSW"
if (windDirection > 157.5+1.0):
return "S"
if (windDirection > 135.0+1.0):
return "SSE"
if (windDirection > 112.5+1.0):
return "SE"
if (windDirection > 90.0+1.0):
return "ESE"
if (windDirection > 67.5+1.0):
return "E"
if (windDirection > 45.0+1.0):
return "ENE"
if (windDirection > 22.5+1.0):
return "NE"
if (windDirection > 0.0+1.0):
return "NNE"
return "N"
def returnPercentLeftInBattery(currentVoltage, maxVolt):
if(config.SolarMAX_Type == "LEAD"):
returnPercent = ((currentVoltage - 11.00)/(2.6)) * 100.00
if (returnPercent > 100.00):
returnPercent = 100.0
if (returnPercent < 0.0):
returnPercent = 0.0
return returnPercent
else:
scaledVolts = currentVoltage / maxVolt
if (scaledVolts > 1.0):
scaledVolts = 1.0
if (scaledVolts > .9686):
returnPercent = 10*(1-(1.0-scaledVolts)/(1.0-.9686))+90
return returnPercent
if (scaledVolts > 0.9374):
returnPercent = 10*(1-(0.9686-scaledVolts)/(0.9686-0.9374))+80
return returnPercent
if (scaledVolts > 0.9063):
returnPercent = 30*(1-(0.9374-scaledVolts)/(0.9374-0.9063))+50
return returnPercent
if (scaledVolts > 0.8749):
returnPercent = 20*(1-(0.8749-scaledVolts)/(0.9063-0.8749))+11
return returnPercent
if (scaledVolts > 0.8437):
returnPercent = 15*(1-(0.8437-scaledVolts)/(0.8749-0.8437))+1
return returnPercent
if (scaledVolts > 0.8126):
returnPercent = 7*(1-(0.8126-scaledVolts)/(0.8437-0.8126))+2
return returnPercent
if (scaledVolts > 0.7812):
returnPercent = 4*(1-(0.7812-scaledVolts)/(0.8126-0.7812))+1
return returnPercent
return 0