def analog_read(self, mode="analog"):
try:
if mode is 'analog':
data = grovepi.analogRead(self.pin)
if data > 1023:
return None
return data
elif mode == 'dht':
temp, hum = grovepi.dht(self.pin, 0)
return temp, hum
elif mode == 'ultrasonic':
distance = grovepi.ultrasonicRead(self.pin)
return distance
except IOError:
return None
import time
from datetime import datetime
from grovepi import grovepi
while True:
# define pin number for sensors here
dht = 4
light_sensor = 1
sound_sensor = 0
moist_sensor = 2
temp = grovepi.dht(dht, 0)[0]
humidity = grovepi.dht(dht, 0)[1]
lightlvl = grovepi.analogRead(light_sensor)
soundlvl = grovepi.analogRead(sound_sensor)
moistlvl = grovepi.analogRead(moist_sensor)
# timestamp is UTC, and UTC time shall be used across
myData = {
"d": {
'temp': temp,
'humidity': humidity,
'lightlvl': lightlvl,
'soundlvl': soundlvl,
'moistlvl': moistlvl
},
"ts": datetime.utcnow().isoformat() + "Z"
}
print(myData)
time.sleep(1)
# Set the time between sensor reads
SECONDS_BETWEEN_READS = 1
# ---------------------------------
def isFloat(string):
try:
float(string)
return True
except ValueError:
return False
while True:
try:
airSensorVal = grovepi.analogRead(AIR_SENSOR_PIN)
if isFloat(airSensorVal):
if airSensorVal > 700:
print "High pollution"
elif airSensorVal > 300:
print "Low pollution"
else:
print "Air fresh"
print "Air Quality = ", airSensorVal
except IOError:
print "Error"
time.sleep(SECONDS_BETWEEN_READS)
grovepi.digitalWrite(led, 0)
# create a gateway service instance
# the parameters are: app name, deviot address, mq server address, deviot account
app = Gateway("grovepi_test", "www.ciscodeviot.com",
"mqtt.ciscodeviot.com:1883", "")
# register input sensors
# the parameters are: sensor kind, sensor id, sensor display name
app.register("light", "grovelight", "GroveLight")
# register output sensors
# the parameters are: sensor kind, sensor id, sensor display name, action call back function
app.register_action("led", "groveled", "GroveLed", trigger_grove_led)
# run service
app.run()
while True:
try:
# get sensor value
sensor_value = grovepi.analogRead(light_sensor)
# update the sensor value, the parameters are: sensor id, new sensor value
app.set_value("grovelight", sensor_value)
time.sleep(.5)
except IOError:
print("Error")
def main():
conditions = get_conditions()
astronomy = get_astronomy()
if ('current_observation' not in conditions) or ('moon_phase'
not in astronomy):
print "Error! Wunderground API call failed, check your STATE and CITY and make sure your Wunderground API key is valid!"
if 'error' in conditions['response']:
print "Error Type: " + conditions['response']['error']['type']
print "Error Description: " + conditions['response']['error'][
'description']
exit()
else:
streamer = Streamer(bucket_name=BUCKET_NAME,
bucket_key=BUCKET_KEY,
access_key=ACCESS_KEY)
streamer.log(
":house: Location",
conditions['current_observation']['display_location']['full'])
while True:
# -------------- GrovePi Zero --------------
# Read the sensors
try:
[temp_c, hum] = grovepi.dht(DHT_SENSOR_PIN, DHT_SENSOR_TYPE)
airSensorVal = grovepi.analogRead(AIR_SENSOR_PIN)
if isFloat(temp_c):
if (METRIC_UNITS):
streamer.log(
":sunny: " + SENSOR_LOCATION_NAME + " Temperature(C)",
temp_c)
else:
temp_f = temp_c * 9.0 / 5.0 + 32.0
temp_f = float("{0:.2f}".format(temp_f))
streamer.log(
":sunny: " + SENSOR_LOCATION_NAME + " Temperature(F)",
temp_f)
if ((isFloat(hum)) and (hum >= 0)):
streamer.log(
":sweat_drops: " + SENSOR_LOCATION_NAME + " Humidity(%)",
hum)
if isFloat(airSensorVal):
if airSensorVal > 700:
streamer.log(SENSOR_LOCATION_NAME + " Air Quality",
":fog: :bangbang:")
elif airSensorVal > 300:
streamer.log(SENSOR_LOCATION_NAME + " Air Quality",
":foggy: :exclamation:")
else:
streamer.log(SENSOR_LOCATION_NAME + " Air Quality",
":rainbow:")
streamer.log(SENSOR_LOCATION_NAME + " Air Quality Sensor",
airSensorVal)
except IOError:
print("Error")
# -------------- Wunderground --------------
conditions = get_conditions()
astronomy = get_astronomy()
if ('current_observation' not in conditions) or ('moon_phase'
not in astronomy):
print "Error! Wunderground API call failed. Skipping a reading then continuing ..."
else:
humidity_pct = conditions['current_observation'][
'relative_humidity']
humidity = humidity_pct.replace("%", "")
# Stream valid conditions to Initial State
streamer.log(":cloud: " + CITY + " Weather Conditions",
weather_status_icon(conditions, astronomy))
streamer.log(":crescent_moon: Moon Phase",
moon_icon(astronomy['moon_phase']['phaseofMoon']))
streamer.log(":dash: " + CITY + " Wind Direction",
wind_dir_icon(conditions, astronomy))
if (METRIC_UNITS):
if isFloat(conditions['current_observation']['temp_c']):
streamer.log(CITY + " Temperature(C)",
conditions['current_observation']['temp_c'])
if isFloat(conditions['current_observation']['dewpoint_c']):
streamer.log(
CITY + " Dewpoint(C)",
conditions['current_observation']['dewpoint_c'])
if isFloat(conditions['current_observation']['wind_kph']):
streamer.log(":dash: " + CITY + " Wind Speed(KPH)",
conditions['current_observation']['wind_kph'])
if isFloat(conditions['current_observation']['wind_gust_kph']):
streamer.log(
":dash: " + CITY + " Wind Gust(KPH)",
conditions['current_observation']['wind_gust_kph'])
if isFloat(conditions['current_observation']['pressure_mb']):
streamer.log(
CITY + " Pressure(mb)",
conditions['current_observation']['pressure_mb'])
if isFloat(conditions['current_observation']
['precip_1hr_metric']):
streamer.log(
":umbrella: " + CITY + " Precip 1 Hour(mm)",
conditions['current_observation']['precip_1hr_metric'])
if isFloat(conditions['current_observation']
['precip_today_metric']):
streamer.log(
":umbrella: " + CITY + " Precip Today(mm)",
conditions['current_observation']
['precip_today_metric'])
else:
if isFloat(conditions['current_observation']['temp_f']):
streamer.log(CITY + " Temperature(F)",
conditions['current_observation']['temp_f'])
if isFloat(conditions['current_observation']['dewpoint_f']):
streamer.log(
CITY + " Dewpoint(F)",
conditions['current_observation']['dewpoint_f'])
if isFloat(conditions['current_observation']['wind_mph']):
streamer.log(":dash: " + CITY + " Wind Speed(MPH)",
conditions['current_observation']['wind_mph'])
if isFloat(conditions['current_observation']['wind_gust_mph']):
streamer.log(
":dash: " + CITY + " Wind Gust(MPH)",
conditions['current_observation']['wind_gust_mph'])
if isFloat(conditions['current_observation']['pressure_in']):
streamer.log(
CITY + " Pressure(IN)",
conditions['current_observation']['pressure_in'])
if isFloat(conditions['current_observation']['precip_1hr_in']):
streamer.log(
":umbrella: " + CITY + " Precip 1 Hour(IN)",
conditions['current_observation']['precip_1hr_in'])
if isFloat(
conditions['current_observation']['precip_today_in']):
streamer.log(
":umbrella: " + CITY + " Precip Today(IN)",
conditions['current_observation']['precip_today_in'])
if isFloat(conditions['current_observation']['solarradiation']):
streamer.log(
":sunny: " + CITY + " Solar Radiation (watt/m^2)",
conditions['current_observation']['solarradiation'])
if isFloat(humidity):
streamer.log(":droplet: " + CITY + " Humidity(%)", humidity)
if isFloat(conditions['current_observation']['UV']):
streamer.log(":sunny: " + CITY + " UV Index:",
conditions['current_observation']['UV'])
streamer.flush()
time.sleep(60 * MINUTES_BETWEEN_READS)
def read(self):
return grovepi.analogRead(self.pin)
import time
from datetime import datetime
from grovepi import grovepi
while True:
# define pin number for sensors here
dht = 4
light_sensor = 1
sound_sensor = 0
moist_sensor = 2
temp = grovepi.dht(dht,0)[0]
humidity = grovepi.dht(dht,0)[1]
lightlvl = grovepi.analogRead(light_sensor)
soundlvl = grovepi.analogRead(sound_sensor)
moistlvl = grovepi.analogRead(moist_sensor)
# timestamp is UTC, and UTC time shall be used across
myData={"d": {'temp':temp, 'humidity':humidity, 'lightlvl':lightlvl, 'soundlvl':soundlvl, 'moistlvl':moistlvl}, "ts": datetime.utcnow().isoformat()+"Z"}
print(myData)
time.sleep(1)
# def myCommandCallback(cmd):
# print("Command received: %s" % cmd.data)
# if cmd.command == "TurnOn":
# grovepi.digitalWrite(2,1)
# print("LED is now turned ON")
# elif cmd.command == "TurnOff":
# grovepi.digitalWrite(2,0)
else:
grovepi.digitalWrite(led, 0)
# create a gateway service instance
# the parameters are: app name, deviot address, mq server address, deviot account
app = Gateway("grovepi_test", "www.ciscodeviot.com", "mqtt.ciscodeviot.com:1883", "")
# register input sensors
# the parameters are: sensor kind, sensor id, sensor display name
app.register("light", "grovelight", "GroveLight")
# register output sensors
# the parameters are: sensor kind, sensor id, sensor display name, action call back function
app.register_action("led", "groveled", "GroveLed", trigger_grove_led)
# run service
app.run()
while True:
try:
# get sensor value
sensor_value = grovepi.analogRead(light_sensor)
# update the sensor value, the parameters are: sensor id, new sensor value
app.set_value("grovelight", sensor_value)
time.sleep(.5)
except IOError:
print ("Error")
initialized = False
data_available = False
time.sleep(1)
while True:
#init
if not initialized:
setRGB(0, 50, 0)
setText("Getting data..")
initialized = True
#Try to read the sensor measurements
try:
light_intensity = grovepi.analogRead(light_sensor)
[temp, hum] = grovepi.dht(dht_sensor_port, dht_sensor_type)
sound_level = grovepi.analogRead(sound_sensor)
wind_dir_raw = grovepi.analogRead(rotary_sensor)
switch = grovepi.digitalRead(button)
distance = grovepi.ultrasonicRead(ultrasonic_ranger)
if wind_dir_raw == 0:
wind_direction = 0
else:
wind_direction = wind_dir_raw * (360 / 1024.0)
wind_direction = float("{0:.1f}".format(wind_direction))
#Save locally
sensor_values[0] = light_intensity