def get_result(env, hour):
"""Get data from ThingSpeak adaptor and decide.
Get the last entries on rain field and decides if it is necessary or not
to irrigate.
"""
url, port, plantID, devID, ts_url, ts_port = functions.read_file(FILE)
resource = "rain"
time = "minutes"
tval = str(5 * 60) # Check if it has rained in previous hours
string = ("http://" + ts_url + ":" + ts_port + "/data/" + plantID + "/" +
resource + "?time=" + time + "&tval=" + tval + "&plantID=" +
plantID + "&devID=" + devID)
print(string)
data = json.loads(requests.get(string).text)
data = data["data"]
# Rain strategy.
if data != []:
m = np.mean(data)
if m >= 0.6: # Rain for at least 60% of the time
duration = -900000 # Do not irrigate
elif (m >= 0.4) and (m < 0.6): # Rain from 40-60% of the time
duration = -200 # Remove 200 seconds
else: # Almost no rain
duration = None # No modifications
if duration is not None:
functions.post_mod(plantID, hour, duration, 0, url, port)
def get_result(env, hour):
"""Get data from ThingSpeak adaptor and decide.
Get the last entries on humidity field and decides if it is necessary or
not to modify duration of irrigation.
"""
url, port, plantID, devID, ts_url, ts_port = functions.read_file(FILE)
resource = "humidity"
time = "minutes"
tval = str(5 * 60) # Check humidity trending in previous hours
string = ("http://" + ts_url + ":" + ts_port + "/data/" + plantID + "/" +
resource + "?time=" + time + "&tval=" + tval + "&plantID=" +
plantID + "&devID=" + devID)
print(string)
data = json.loads(requests.get(string).text)
data = data["data"]
# Humidity strategy.
if data != []:
m = np.mean(data)
diff = np.abs(env["humidity"] - m)
duration = 100 * np.arctan(0.05 * diff) # Add 300 seconds.
duration = round(duration)
else:
duration = None
if duration is not None:
functions.post_mod(plantID, hour, duration, 0, url, port)
def get_result(env, hour, type):
"""Get data from ThingSpeak adaptor and decide.
Get the last entries on light field and decides if it is necessary or
not to modify duration of irrigation.
"""
url, port, plantID, devID, ts_url, ts_port = functions.read_file(FILE)
resource = "light"
time = "minutes"
tval = str(2 * 60) # Check light trending in previous hours
string = ("http://" + ts_url + ":" + ts_port + "/data/" + plantID + "/" +
resource + "?time=" + time + "&tval=" + tval + "&plantID=" +
plantID + "&devID=" + devID)
print(string)
data = json.loads(requests.get(string).text)
data = data["data"]
# Light strategy.
delay = 0
if data != []:
m = np.mean(data)
print("Resistance: %d" % m)
if type == 'evening':
print("Checking evening light condition...")
if (m >= 140) and (m < 160): # Very dark
delay = -1800 # Anticipation of 30 minutes
elif (m >= 110) and (m < 140): # Dark
delay = -900 # Anticipation of 15 minutes
elif (m >= 90 and m < 110): # Ideal
delay = 0 # Ideal time, no delay
elif (m >= 70 and m < 90): # Bright
delay = 1800 # Posticipation of 30 minutes
elif (m < 70): # Very bright
delay = 3600 # Posticipation of 60 minutes
elif type == 'morning':
print("Checking morning light condition...")
if (m >= 140) and (m < 160): # Very dark
delay = 3600 # Posticipation of 60 minutes
elif (m >= 110) and (m < 140): # Dark
delay = 1800 # Posticipation of 30 minutes
elif (m >= 90 and m < 110): # Ideal
delay = 0 # Ideal time, no delay
elif (m >= 70 and m < 90): # Bright
delay = -900 # Anticipation of 15 minutes
elif (m < 70): # Very bright
delay = -1800 # Anticipation of 30 minutes
if delay != 0:
functions.post_mod(plantID, hour, 0, delay, url, port)
def get_result(env, hour):
"""Get data from ThingSpeak adaptor and decide.
Get the last entries on wind field and decides if it is necessary or
not to modify duration of irrigation.
"""
url, port, plantID, devID, ts_url, ts_port = functions.read_file(FILE)
resource = "wind"
time = "minutes"
# Check wind trending in previous minutes (short term).
tval = str(10)
string = ("http://" + ts_url + ":" + ts_port + "/data/" + plantID + "/" +
resource + "?time=" + time + "&tval=" + tval + "&plantID=" +
plantID + "&devID=" + devID)
print(string)
data = json.loads(requests.get(string).text)
data_short = data["data"]
# Check wind trending in previous hours (long term).
tval = str(10 * 60)
string = ("http://" + ts_url + ":" + ts_port + "/data/" + plantID + "/" +
resource + "?time=" + time + "&tval=" + tval + "&plantID=" +
plantID + "&devID=" + devID)
print(string)
data = json.loads(requests.get(string).text)
data_long = data["data"]
# Wind strategy.
val1 = 0
val2 = 0
# During an extended period of time.
if data_long != []:
m2 = np.mean(data_long)
if (m2 >= 3) and (m2 <= 10): # Light wind
val2 = 60 # Augment duration by 60 seconds
elif m2 > 10: # Strong wind
val2 = 120 # Augment duration by 120 seconds
else: # No wind
val2 = 0 # No modification
# In real time.
if data_short != []:
m1 = np.mean(data_short)
if (m1 >= 3) and (m1 <= 10): # Light wind
val1 = 90 # Augment duration by 90 seconds
elif m1 > 10: # Strong wind
val1 = 150 # Augment duration by 150 seconds
else: # No wind
val1 = 0 # No modification
duration = val1 + val2
if duration is not None:
functions.post_mod(plantID, hour, duration, 0, url, port)