updateBlynk.py

# provides routine to update SGS Blynk Display
import time
import requests
import json
import util
import state
# Check for user imports
try:
                import conflocal as config
except ImportError:
                import config


DEBUGBLYNK = False 

def blynkInit():
    # initalize button states
    try:
        if (DEBUGBLYNK):
            print "Entering blynkInit:"

        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V5?value=0')
        if (state.runOLED == True):
            r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V6?value=1')
        else:        
            r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V6?value=0')
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V30?value=0')
        # initialize LEDs
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V42?value=255')
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V43?value=255')

        # read english Metric in from file

        try:
            f = open("/home/pi/SDL_Pi_GroveWeatherPi/state/EnglishMetric.txt", "r")
            value = int(f.read())
            f.close()
        except Exception as e:
            print "initial state - no EnglishMetric.txt value=", value
            print "exception in blynkInit"
            print (e)
            value = 0
        state.EnglishMetric = value
        if (DEBUGBLYNK):
            print "state.EnglishMetric = ", value
        if (state.EnglishMetric == 0):
            r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V8?value=0')
        else:        
            r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V8?value=1')

        if (DEBUGBLYNK):
            print "Exiting blynkInit:"

    except Exception as e:
        print "exception in blynkInit"
        print (e)
        return 0

def blynkResetButton(buttonNumber):
    try:
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/'+buttonNumber+'?value=0')
    except Exception as e:
        print "exception in blynkResetButton"
        print (e)
        return 0

def blynkEventUpdate(Event):
    try:
        put_header={"Content-Type": "application/json"}
        val = Event 
        put_body = json.dumps([val])
        if (DEBUGBLYNK):
          print "blynkEventUpdate:",val
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V31', data=put_body, headers=put_header)
        if (DEBUGBLYNK):
            print "blynkEventUpdate:POST:r.status_code:",r.status_code
        return 1
    except Exception as e:
        print "exception in blynkEventUpdate"
        print (e)
        return 0

def blynkStatusTerminalUpdate(entry):
    try:
        put_header={"Content-Type": "application/json"}

        entry = time.strftime("%Y-%m-%d %H:%M:%S")+": "+entry+"\n"
        put_body = json.dumps([entry])
        if (DEBUGBLYNK):
            print "blynkStateUpdate:Pre:put_body:",put_body
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V32', data=put_body, headers=put_header)
        if (DEBUGBLYNK):
            print "blynkStateUpdate:POST:r.status_code:",r.status_code
    except Exception as e:
        print "exception in blynkTerminalUpdate"
        print (e)
        return 0
    
def blynkSolarTerminalUpdate(entry):
    try:
        put_header={"Content-Type": "application/json"}
        entry = time.strftime("%Y-%m-%d %H:%M:%S")+": "+entry+"\n"

        put_body = json.dumps([entry])
        if (DEBUGBLYNK):
            print "blynkStateUpdate:Pre:put_body:",put_body
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V33', data=put_body, headers=put_header)
        if (DEBUGBLYNK):
            print "blynkStateUpdate:POST:r.status_code:",r.status_code
    except Exception as e:
        print "exception in blynkTerminalUpdate"
        print (e)
        return 0
    

def blynkStateUpdate():


    try:
        put_header={"Content-Type": "application/json"}

        # set last sample time 
        
        put_header={"Content-Type": "application/json"}
        val = time.strftime("%Y-%m-%d %H:%M:%S")  
        put_body = json.dumps([val])
        if (DEBUGBLYNK):
          print "blynkEventUpdate:",val
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V44', data=put_body, headers=put_header)
        if (DEBUGBLYNK):
            print "blynkEventUpdate:POST:r.status_code:",r.status_code

        # do the graphs


        val = state.AirQuality_Sensor_Value 
        put_body = json.dumps([val])
        if (DEBUGBLYNK):
            print "blynkStateUpdate:Pre:put_body:",put_body
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V7', data=put_body, headers=put_header)
        if (DEBUGBLYNK):
            print "blynkStateUpdate:POST:r.status_code:",r.status_code
    
        val = util.returnTemperatureCF(state.currentOutsideTemperature)
        tval = "{0:0.1f} ".format(val) + util.returnTemperatureCFUnit()
        put_body = json.dumps([tval])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V0', data=put_body, headers=put_header)

        val = util.returnTemperatureCF(state.currentOutsideTemperature)
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V10', data=put_body, headers=put_header)

        val = state.currentOutsideHumidity 
        put_body = json.dumps(["{0:0.1f}%".format(val)])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V1', data=put_body, headers=put_header)

        val = state.currentOutsideHumidity 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V11', data=put_body, headers=put_header)

        val = util.returnTemperatureCF(state.currentInsideTemperature)
        tval = "{0:0.1f} ".format(val) + util.returnTemperatureCFUnit()
        put_body = json.dumps([tval])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V21', data=put_body, headers=put_header)

        val = state.currentInsideHumidity 
        put_body = json.dumps(["{0:0.1f}%".format(val)])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V13', data=put_body, headers=put_header)


        #wind
        val = util.returnWindSpeed(state.ScurrentWindSpeed)
        tval = "{0:0.1f}".format(val) + util.returnWindSpeedUnit()
        put_body = json.dumps([tval])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V9', data=put_body, headers=put_header)

        #wind
        val = util.returnWindSpeed(state.ScurrentWindSpeed)
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V19', data=put_body, headers=put_header)
        
        #wind direction
        val = "{0:0.0f}/".format(state.ScurrentWindDirection) + util.returnWindDirection(state.ScurrentWindDirection)
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V2', data=put_body, headers=put_header)

        #rain 
        val = "{0:0.2f}".format(state.currentTotalRain) 
        if (state.EnglishMetric == 1):
            tval = "{0:0.2f}mm".format(state.currentTotalRain) 
        else:
            tval = "{0:0.2f}in".format(state.currentTotalRain / 25.4) 
        put_body = json.dumps([tval])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V3', data=put_body, headers=put_header)

        #Sunlight 
        val = "{0:0.0f}".format(state.currentSunlightVisible) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V4', data=put_body, headers=put_header)

        #barometric Pressure 
        if (state.EnglishMetric == 1):
            tval = "{0:0.2f}KPa".format(state.currentBarometricPressure) 
        else:
            tval = "{0:0.2f}in".format(state.currentSeaLevel * 0.2953) 
        put_body = json.dumps([tval])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V40', data=put_body, headers=put_header)

        #barometric Pressure graph
        if (state.EnglishMetric == 1):
            tval = "{0:0.2f}".format(state.currentBarometricPressure) 
        else:
            tval = "{0:0.2f}".format(state.currentSeaLevel * 0.2953) 
        put_body = json.dumps([tval])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V41', data=put_body, headers=put_header)

        #solar data

        val = "{0:0.2f}".format(state.solarVoltage) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V50', data=put_body, headers=put_header)

        val = "{0:0.1f}".format(state.solarCurrent) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V51', data=put_body, headers=put_header)

        val = "{0:0.2f}".format(state.batteryVoltage) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V52', data=put_body, headers=put_header)

        val = "{0:0.1f}".format(state.batteryCurrent) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V53', data=put_body, headers=put_header)

        val = "{0:0.2f}".format(state.loadVoltage) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V54', data=put_body, headers=put_header)

        val = "{0:0.1f}".format(state.loadCurrent) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V55', data=put_body, headers=put_header)

        val = "{0:0.1f}W".format(state.batteryPower) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V60', data=put_body, headers=put_header)
        
        val = "{0:0.1f}W".format(state.solarPower) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V61', data=put_body, headers=put_header)
        
        val = "{0:0.1f}W".format(state.loadPower) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V62', data=put_body, headers=put_header)
        
        val = "{0:0.1f}".format(state.batteryCharge) 
        put_body = json.dumps([val])
        r = requests.put(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V56', data=put_body, headers=put_header)
        
        
        
        # LEDs 


        if (state.barometricTrend):   #True is up, False is down
                        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V42?color=%2300FF00') # Green
                        if (DEBUGBLYNK):
                            print "blynkAlarmUpdate:OTHER:r.status_code:",r.status_code
        else:
                        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V42?color=%23FF0000') # red



        if (state.currentAs3935LastLightningTimeStamp < time.clock() + 1800):   #True is lightning, False is none
                        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V43?color=%2300FF00') # Green
                        if (DEBUGBLYNK):
                            print "blynkAlarmUpdate:OTHER:r.status_code:",r.status_code
        else:
                        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/update/V43?color=%23FF0000') # red


        return 1
    except Exception as e:
        print "exception in blynkStateUpdate"
        print (e)
        return 0

def blynkStatusUpdate():

    if (DEBUGBLYNK):
        print "blynkStatusUpdate Entry"
    try:
        put_header={"Content-Type": "application/json"}

        # look for English or Metric 
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/get/V8') # read button state
        if (DEBUGBLYNK):
            print "blynkStatusUpdate:POSTEM:r.status_code:",r.status_code
            print "blynkStatusUpdate:POSTEM:r.text:",r.text
    
        if (r.text == '["1"]'):
            if (state.EnglishMetric == 0):
                state.EnglishMetric = 1
                if (DEBUGBLYNK):
                    print "blynkStatusUpdate:POSTBRC:state.EnglishMetric set to Metric"
                blynkStatusTerminalUpdate("Set to Metric Units ")
                f = open("/home/pi/SDL_Pi_GroveWeatherPi/state/EnglishMetric.txt", "w")
                f.write("1")
                f.close()
        else:

            if (state.EnglishMetric == 1):
                state.EnglishMetric = 0
                f = open("/home/pi/SDL_Pi_GroveWeatherPi/state/EnglishMetric.txt", "w")
                f.write("0")
                f.close()
                if (DEBUGBLYNK):
                    print "blynkStatusUpdate:POSTBRC:state.EnglishMetric set to English"
                blynkStatusTerminalUpdate("Set to English Units ")


        # look for rainbow button change
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/get/V5') # read button state
        if (DEBUGBLYNK):
            print "blynkStatusUpdate:POSTBR:r.status_code:",r.status_code
            print "blynkStatusUpdate:POSTBR:r.text:",r.text
    
        if (r.text == '["1"]'):
            state.runRainbow = True
            if (DEBUGBLYNK):
                print "blynkStatusUpdate:POSTBRC:state.runRainbow set to True"
        else:
            state.runRainbow = False
            if (DEBUGBLYNK):
                print "blynkStatusUpdate:POSTBRC:state.runRainbow set to False"

                
        # turn OLED ON and OFF 
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/get/V6') # read button state
        #if (DEBUGBLYNK):
    
        if (r.text == '["1"]'):
            if (state.runOLED == False):
                state.runOLED = True
                if (DEBUGBLYNK):
                    print "blynkStatusUpdate:POSTBRO:state.runOLED set to True"

                if (config.OLED_Originally_Present == True):
                    config.OLED_Present = True 
                    util.turnOLEDOn()
        else:
            if (state.runOLED == True):
                state.runOLED = False
                if (DEBUGBLYNK):
                    print "blynkStatusUpdate:POSTBRO:state.runOLED set to False"
                if (config.OLED_Originally_Present == True):
                    config.OLED_Present = False 
                    util.turnOLEDOff()

        # look for Flash Strip Command
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/get/V30') # read button state
        if (DEBUGBLYNK):
            print "blynkStatusUpdate:POSTBF:r.status_code:",r.status_code
            print "blynkStatusUpdate:POSTBF:r.text:",r.text
   
        
        if (r.text == '["1"]'):
            state.flashStrip = True
            if (DEBUGBLYNK):
                print "blynkStatusUpdate:POSTBRF:state.flashStrip set to True"
        else:
            state.flashStrip = False
            if (DEBUGBLYNK):
                print "blynkStatusUpdate:POSTBRF:state.flashStrip set to False"




        


        return 1
    except Exception as e:
        print "exception in blynkStatusUpdate"
        print (e)
        return 0


        
def blynkSGSAppOnline():

    try:
        r = requests.get(config.BLYNK_URL+config.BLYNK_AUTH+'/isAppConnected')
        if (DEBUGBLYNK):
            print "blynkSGSAppOnline:POSTCHECK:r.text:",r.text
        return r.text
    except Exception as e:
        print "exception in blynkApponline"
        print (e)
        return ""