def soil_reading():
#read moisture level through capacitive touch pad
ss = Seesaw(i2c_bus, addr=0x36)
touch = ss.moisture_read()
time.sleep(1)
touch2 = ss.moisture_read()
difference = touch - touch2
#check sensor for daily errors
if (difference > 3 or difference < -3):
print("moisture warning", difference)
#read temperature from the temperature from the temperature sensor
temp = ss.get_temp()
time.sleep(1)
temp2 = ss.get_temp()
temp_difference = temp - temp2
#check sensor for daily errors
if (temp_difference > 3 or temp_difference < -3):
print("tempurature warning", temp_difference)
print("temp: ",temp, " moisture: ",touch)
time.sleep(1)
class SoilSensor:
# initialize needed values for communication
def __init__(self):
self.i2c_bus = busio.I2C(SCL, SDA)
# Need to put the address into the sensor constructor for each
self.ss = Seesaw(self.i2c_bus, addr=0x36)
# get the soil moisture from the sensor
def get_moisture(self):
#i2c_bus = busio.I2C(SCL, SDA)
# Need to put the address into the sensor constructor for each
#ss = Seesaw(i2c_bus, addr=0x36)
# read moisture level through capacitive touch pad
moisture = self.ss.moisture_read()
print("Soil Moisture Reading:", moisture)
return moisture
# get the soil temperature from the sensor
def get_temperature(self):
#i2c_bus = busio.I2C(SCL, SDA)
# Need to put the address into the sensor constructor for each
#ss = Seesaw(i2c_bus, addr=0x36)
# read temperature from the temperature sensor
temp = self.ss.get_temp()
print("Soil Temperatured Reading:", temp)
return temp
class InputModule(AbstractInput):
""" A sensor support class that measures soil moisture using adafruit's i2c soil sensor """
def __init__(self, input_dev, testing=False):
super(InputModule, self).__init__(input_dev, testing=testing, name=__name__)
self.sensor = None
if not testing:
self.initialize_input()
def initialize_input(self):
from adafruit_seesaw.seesaw import Seesaw
from adafruit_extended_bus import ExtendedI2C
try:
self.sensor = Seesaw(
ExtendedI2C(self.input_dev.i2c_bus),
addr=int(str(self.input_dev.i2c_location), 16))
except:
self.logger.exception("Setting up sensor")
def get_measurement(self):
if not self.sensor:
self.logger.error("Input not set up")
return
self.return_dict = copy.deepcopy(measurements_dict)
if self.is_enabled(0):
self.value_set(0, self.sensor.moisture_read())
if self.is_enabled(1):
self.value_set(1, self.sensor.get_temp())
return self.return_dict
def get_temperature(self):
i2c_bus = busio.I2C(SCL, SDA)
# Need to put the address into the sensor constructor for each
ss = Seesaw(i2c_bus, addr=0x36)
# read temperature from the temperature sensor
temp = ss.get_temp()
print("Soil Temperatured Reading:", temp)
return temp
def get_temp():
try:
i2c_bus = busio.I2C(SCL, SDA)
ss = Seesaw(i2c_bus, addr=0x36)
# read temperature from the temperature sensor
temp = ss.get_temp()
print("Temperature: {0}".format(temp))
return round(temp, 2)
except Exception as e:
return 0
def get_soil():
try:
i2c_bus = busio.I2C(SCL, SDA)
ss = Seesaw(i2c_bus, addr=0x36)
# read moisture level through capacitive touch pad
touch = ss.moisture_read()
# read temperature from the temperature sensor
temp = ss.get_temp()
print("Soil moisture: {0}".format(touch))
return touch
except Exception as e:
return 0
class SeesawSoilSensor(drivers.Sensor):
i2c_address = 54 # 0x36
moisture_metric = 'soil-moisture'
t9e_metric = 'soil-temp'
def setup(self):
i2c_bus = busio.I2C(SCL, SDA)
self.ss = Seesaw(i2c_bus, addr=int(self.i2c_address))
def read(self):
# read moisture level through capacitive touch pad
moisture = self.ss.moisture_read()
metrics.create_metric_log(self.moisture_metric, moisture)
# read temperature from the temperature sensor
t9e = self.ss.get_temp()
metrics.create_metric_log(self.t9e_metric, t9e)
class InputModule(AbstractInput):
"""A sensor support class that measures soil moisture using adafruit's i2c soil sensor."""
def __init__(self, input_dev, testing=False):
super().__init__(input_dev, testing=testing, name=__name__)
self.sensor = None
if not testing:
self.try_initialize()
def initialize(self):
from adafruit_seesaw.seesaw import Seesaw
from adafruit_extended_bus import ExtendedI2C
try:
self.sensor = Seesaw(ExtendedI2C(self.input_dev.i2c_bus),
addr=int(str(self.input_dev.i2c_location),
16))
except:
self.logger.exception("Setting up sensor")
def get_measurement(self):
if not self.sensor:
self.logger.error(
"Error 101: Device not set up. See https://kizniche.github.io/Mycodo/Error-Codes#error-101 for more info."
)
return
self.return_dict = copy.deepcopy(measurements_dict)
if self.is_enabled(0):
self.value_set(0, self.sensor.moisture_read())
if self.is_enabled(1):
self.value_set(1, self.sensor.get_temp())
return self.return_dict
import board
from adafruit_seesaw.seesaw import Seesaw
from busio import I2C
# Create library object using our Bus I2C port
i2c = I2C(board.SCL, board.SDA)
bme680 = adafruit_bme680.Adafruit_BME680_I2C(i2c, address=0x76, debug=False)
ss1 = Seesaw(i2c, addr=0x36)
ss2 = Seesaw(i2c, addr=0x37)
ss3 = Seesaw(i2c, addr=0x38)
# change this to match the location's pressure (hPa) at sea level
bme680.sea_level_pressure = 1014
while True:
print("\nTemperature: %0.1f C" % bme680.temperature)
print("Gas: %d ohm" % bme680.gas)
print("Humidity: %0.1f %%" % bme680.humidity)
print("Pressure: %0.3f hPa" % bme680.pressure)
print("Altitude = %0.2f meters" % bme680.altitude)
touch = ss1.moisture_read()
temp = ss1.get_temp()
print("1: temp: " + str(temp) + " moisture: " + str(touch))
touch = ss2.moisture_read()
temp = ss2.get_temp()
print("2: temp: " + str(temp) + " moisture: " + str(touch))
touch = ss3.moisture_read()
temp = ss3.get_temp()
print("3: temp: " + str(temp) + " moisture: " + str(touch))
time.sleep(1)
from adafruit_seesaw.seesaw import Seesaw
if __name__ == "__main__":
i2c_bus = busio.I2C(SCL, SDA)
ss = Seesaw(i2c_bus, addr=0x36)
print("Room: Bedroom")
print("Plant: Pilea Baby Tears\n")
while True:
# read moisture level through capacitive touch pad
touch = ss.moisture_read()
#read temperature from temperature sensor
celcius_temp = ss.get_temp()
fahrenheit_temp = (celcius_temp * (9 / 5)) + 32
if (touch < 600):
print("Needs More Water")
print("Current Temp (F): " + str(fahrenheit_temp) + " Moisture: " +
str(touch))
elif (touch > 1500):
print("Too Much Water")
print("Current Temp (F): " + str(fahrenheit_temp) + " Moisture: " +
str(touch))
else:
print("Temp (F): " + str(fahrenheit_temp) + " Moisture: " +
str(touch))
time.sleep(1)
io.on_subscribe = subscribe
io.on_message = message
# Connect to Adafruit IO
print("Connecting to Adafruit IO...")
io.connect()
plant_feed = "plant"
START = 0
while True:
# read moisture level through capacitive touch pad
touch = seesaw.moisture_read()
# read temperature from the temperature sensor
temp = seesaw.get_temp()
if touch < MIN:
if not LOW:
io.publish(plant_feed, touch)
print("published")
LOW = True
elif touch >= MIN and time.time() - START > 10:
io.publish(plant_feed, touch)
print("published to Adafruit IO")
START = time.time()
LOW = False
print("temp: " + str(temp) + " moisture: " + str(touch))
time.sleep(1)
min_moisture = 2000
for i in range(15):
moisture_measurement = ss.moisture_read()
measurements = measurements + moisture_measurement
if moisture_measurement > max_moisture:
max_moisture = moisture_measurement
if moisture_measurement < min_moisture:
min_moisture = moisture_measurement
avg_moisture = round((measurements / 15))
# read temperature from the temperature sensor
temp = round(ss.get_temp(), 1)
# Operate pump
#if avg_moisture < 1200:
# waterPlant()
# If a datatype json has been provided, print data as json string
if datatype == 'json':
epoch_time = int(time.time())
humidity = '{0:0.1f}%'.format(air_humidity)
data = '{"Temp": [' + str(epoch_time) + ', ' + str(
temp) + '], "Humidity": [' + str(
epoch_time) + ', ' + humidity + '], "Moisture": [' + str(
epoch_time) + ', ' + str(avg_moisture) + '] }'
print(data)
else:
class GardenShelf():
def __init__(self, config, i2c):
self._name = config.get('Name', '')
self._dht = adafruit_dht.DHT22(int(config.get('DhtPin', 0)))
self._light_pin = int(config.get('LightPin', 0))
self._water_pin = int(config.get('WaterPin', 0))
if config.getboolean('UseSS'):
self._useSS = True
self._soil_sensor = Seesaw(i2c, addr=int(config.get('SSAddr', 0x0), 16))
self._soil_min = int(config.get('SSMin', 0))
self._soil_max = int(config.get('SSMax', 0))
else:
self._useSS = False
self._light_on = False
self._water_on = False
self._turn_light_on = int(config.get('LightOn', 0))
self._turn_light_off = int(config.get('LightOff', 0))
self._water_on_pct = int(config.get('MoistureOnPct',25))
self._water_off_pct = int(config.get('MoistureOffPct', 75))
self._water_on_time = datetime.strptime(config.get('WaterOnTime', '00:00'), '%H:%M').time()
self._water_off_time = datetime.strptime(config.get('WaterOffTime', '00:00'), '%H:%M').time()
self._prefix = config.get('Prefix', '')
GPIO.setup(self._light_pin, GPIO.OUT, initial=GPIO.HIGH)
GPIO.setup(self._water_pin, GPIO.OUT, initial=GPIO.HIGH)
self.temperature = 0.0
self.humidity = 0.0
self.soil_temp = 0.0
self.moisture = 0
self.prev_temperature = 0.0
self.prev_humidity = 0.0
self.prev_moisture = 0.0
self.prev_soil_temp = 0
self.water = 0
self.light = 0
def _set_grow_light(self, status):
"""
flips the light status
"""
# control the device (always set, regardless of logging or not)
if (status):
GPIO.output(self._light_pin, GPIO.LOW)
else:
GPIO.output(self._light_pin, GPIO.HIGH)
# log the info but guard with flag so we don't go overboard
if (status and not self._light_on):
logging.info("Turning grow light on")
self._light_on = True
elif (not status and self._light_on):
logging.info("Turning grow light off")
self._light_on = False
def _set_water_pump(self, status):
"""
flips the water pump
"""
# control the device (always set, regardless of logging or not)
if (status):
GPIO.output(self._water_pin, GPIO.LOW)
else:
GPIO.output(self._water_pin, GPIO.HIGH)
# log the info but guard with flag so we don't go overboard
if (status and not self._water_on):
logging.info("Turning water pump on")
self._water_on = True
elif (not status and self._water_on):
logging.info("Turning water pump off")
self._water_on = False
def scale_moisture(self, current):
return utils.scale_to_percent(current, self._soil_min, self._soil_max)
def major_loop(self, now):
# TODO: read the water flow sensor
# TODO: should probably indicate if there was a sensor read error
try:
self.temperature = self._dht.temperature
self.humidity = self._dht.humidity
except:
logging.error("Unable to read temp/humidity sensor")
self.temperature = self.prev_temperature
self.humidity = self.prev_humidity
try:
if self._useSS:
self.moisture = self._soil_sensor.moisture_read()
self.soil_temp = self._soil_sensor.get_temp()
else:
self.moisture = 0
self.soil_temp = 0
except:
logging.error("Unable to read soil moisture sensor")
self.mosisture = self.prev_moisture
self.soil_temp = self.prev_soil_temp
# control the grow light
if (now.hour >= self._turn_light_on) and (now.hour < self._turn_light_off):
self._set_grow_light(True)
self.light = 1
else:
self._set_grow_light(False)
self.light = 0
# control the water pump
# NOTE: We would like to maybe do this based on the moisture reading, but that
# seems to be a bit inconsistent. For now, we will use a simple daily timer
if (now.time() >= self._water_on_time) and (now.time() < self._water_off_time):
self._set_water_pump(True)
self.water = 1
else:
self._set_water_pump(False)
self.water = 0
# if self._scale_moisture(self.mosisture) < self._water_on_pct:
# self._set_water_pump(True)
# self.water = 1
# elif self._scale_moisture(touch) > self._water_off_pct:
# self._set_water_pump(False)
# self.water = 0
# else:
# self.water = 1 if self._water_on else 0
# store values for next loop
self.prev_temperature = self.temperature
self.prev_humidity = self.humidity
self.prev_moisture = self.moisture
self.prev_soil_temp = self.soil_temp
def get_state(self):
"""
returns the current state of the shelf (and sensors)
based on the last main loop
"""
state = {
self._prefix + 'temp': self.temperature,
self._prefix + 'humidity': self.humidity,
self._prefix + 'soiltemp': self.soil_temp,
self._prefix + 'moisture': self.moisture,
self._prefix + 'water': self.water,
self._prefix + 'light': self.light
}
return state
#!/usr/bin/env python3 from board import SCL, SDA import busio from adafruit_seesaw.seesaw import Seesaw i2c_bus = busio.I2C(SCL, SDA) ss = Seesaw(i2c_bus, addr=0x36) print(ss.moisture_read()) print(ss.get_temp())
import time, requests
from board import SCL, SDA
import busio
from adafruit_seesaw.seesaw import Seesaw
ss = Seesaw(busio.I2C(SCL, SDA), addr=0x36)
heroku = "" #Enter your heroku app URL here
while True:
requests.post(heroku, data={"temp": ss.get_temp(), "moisture": ss.moisture_read()})
time.sleep(1)
subscribe_result = subscribe_future.result()
print('Subscribed with {}'.format(str(subscribe_result['qos'])))
refresh_interval = 10
time_fetch_interval = 12 * 60 # Approx. minutes to refetch sunrise/sunset
while True:
# Initialize Astral time
city = LocationInfo(args.city, args.region, args.timezone, args.lat,
args.long)
s = sun(observer=city.observer, tzinfo=args.timezone)
sunrise = s['sunrise']
sunset = s['sunset']
tz = sunrise.tzinfo
for i in range(time_fetch_interval):
temperature = soil.get_temp()
capacitance = soil.moisture_read()
print('Temp: ' + str(temperature) + ' Capacitance: ' +
str(capacitance))
print('Publishing to topic garden/sensorData...')
mqtt_connection.publish(topic='garden/sensorData',
payload=json.dumps({
'temperature':
temperature,
'capacitance':
capacitance
}),
qos=mqtt.QoS.AT_LEAST_ONCE)
if sunrise < datetime.now(tz=tz) < sunset:
signal.signal(signal.SIGINT, signal_handler)
def cf(ctemp):
if f: return int((ctemp * 9 / 5) + 32)
else: return float("{:.1f}".format(ctemp))
def pformat(raw):
if p: return int(((raw - mmin) * 100) / (mmax - mmin))
else: return float("{:.2f}".format((raw - mmin) / (mmax - mmin)))
print("Loading averages!")
for i in range(n):
atemp.append(ss.get_temp())
awet.append(ss.moisture_read())
time.sleep(.1)
while True:
now = dt.utcnow()
atemp.append(ss.get_temp())
tmean = s.mean(atemp)
tsd = s.stdev(atemp, xbar=tmean)
#print(tsd,' | ',cf(tmean),' | ',atemp)
atemp.pop(0)
btemp.append(cf(tmean))
if len(btemp) > 3: btemp.pop(0)
#print(btemp)
if len(btemp) > 1 and len(btemp) == len(set(btemp)): temp = btemp[1]
import time
from board import SCL, SDA
import busio
from adafruit_seesaw.seesaw import Seesaw
i2c_bus = busio.I2C(SCL, SDA)
ss = Seesaw(i2c_bus, addr=0x36)
while True:
# read moisture level through capacitive touch pad
touch = ss.moisture_read()
# read temperature from the temperature sensor
temp = ss.get_temp()
print("temp: " + str(temp) + " moisture: " + str(touch))
time.sleep(1)
print('Attempting to connect to %s' % client.broker)
aws_iot.connect()
# Time in seconds since power on
initial = time.monotonic()
while True:
try:
gfx.show_aws_status('Listening for msgs...')
now = time.monotonic()
if now - initial > (SENSOR_DELAY * 60):
# read moisture level
moisture = ss.moisture_read()
print("Moisture Level: ", moisture)
# read temperature
temperature = ss.get_temp()
# Display Soil Sensor values on pyportal
temperature = gfx.show_temp(temperature)
gfx.show_water_level(moisture)
print('Sending data to AWS IoT...')
gfx.show_aws_status('Publishing data...')
# Create a json-formatted device payload
payload = {
"state": {
"reported": {
"moisture": str(moisture),
"temp": str(temperature)
}
}
}
# Update device shadow
LIGHT_TIME_HIGH = 8
LUX_HIGH = 20000
LUX_LOW = 400
temp_list = []
moist_list = []
lux_list = []
light_time = 0
night_time = 0
while True:
print("received data in ", int(time.time() - initTime), "seconds")
initTime = time.time()
moisture = ss.moisture_read(
) # read moisture level through capacitive touch pad
temp = ss.get_temp() # read temperature from the temperature sensor
humidity, temperature = Adafruit_DHT.read_retry(DHT_SENSOR, DHT_PIN)
lux = lightsensor.lux
moisture = (100 * moisture / 1023)
print("temp = ", temp)
print("humidity = ", humidity)
print("light = ", lux)
print("moisture = ", moisture)
temp_list.append(temp)
moist_list.append(moisture)
lux_list.append(lux)
if (len(temp_list) > 30):
#This is the tutorial testing for the soil sensor
#Just wired all my sensors and tested them individually
#Tomorrow I wire them all on the same board if I can and run it on a cron command
# to start dumping data into a database with SQLite-
#I will have photos posted on how I wired each sensor up to the bread board
import time
from board import SCL, SDA
import busio
from adafruit_seesaw.seesaw import Seesaw
i2c_bus =busio.I2C(SCL, SDA)
ss = Seesaw(i2c_bus, addr=0x36)
while True:
#read moisture level through capacitive touch pad
touch = ss.moisture_read()
#read temperature from the temperature from the temperature sensor
temp = ss.get_temp()
print("temp: " + str(temp) + " moisture: " + str(touch))
time.sleep(1)
def NeoPixelPattern():
pixel.fill(BLUE)
time.sleep(SHORTBLINK)
pixel.fill(NAVY)
time.sleep(LONGBLINK)
pixel.fill(BLUE)
time.sleep(SHORTBLINK)
while True:
# When not connected via BLERadio
ble.start_advertising(advertisement)
while not ble.connected:
Stemp = ss.get_temp(
) # read soil temperature from the temperature sensor
Smoist = ss.moisture_read(
) # read soil moisture level through capacitive touch pad
# share data via serial
print(("temp: " + str(Stemp) + " moisture: " + str(Smoist)))
time.sleep(1)
ble.stop_advertising()
# When connected via BLERadio
while ble.connected:
Stemp = ss.get_temp(
) # read soil temperature from the temperature sensor
Smoist = ss.moisture_read(
) # read soil moisture level through capacitive touch pad