def read(self):
current_reading = grovepi.digitalRead(self.pin)
if self.last_flow_reading != current_reading:
self.flow_counters['stop'] = 0
self.flow_counters['start'] += 1
self.last_flow_reading = current_reading
if (self.flow_counters['start'] >= THRESHOLDS['start']):
self.flowing = True
else:
self.flow_counters['stop'] += 1
if self.flowing:
self.flow_count += 1
if self.flow_counters['stop'] > THRESHOLDS['stop'] and self.flow_count > 0:
self.flow_counters['start'] = 0
self.flow_counters['stop'] = 0
self.flowing = False
self.flow_count = 0
return current_reading
def read(self):
current_reading = grovepi.digitalRead(self.pin)
if self.last_flow_reading != current_reading:
self.flow_counters['stop'] = 0
self.flow_counters['start'] += 1
self.last_flow_reading = current_reading
if (self.flow_counters['start'] >= THRESHOLDS['start']):
self.flowing = True
else:
self.flow_counters['stop'] += 1
if self.flowing:
self.flow_count += 1
if self.flow_counters['stop'] > THRESHOLDS[
'stop'] and self.flow_count > 0:
self.flow_counters['start'] = 0
self.flow_counters['stop'] = 0
self.flowing = False
self.flow_count = 0
return current_reading
def is_down(self):
if (grovepi.digitalRead(self.pin) == 1):
return True
else:
return False
pass
def is_down(self):
if (grovepi.digitalRead(self.pin)==1):
return True
else:
return False
pass
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
sensor_values[1] = temp
sensor_values[2] = hum
sensor_values[3] = sound_level
sensor_values[4] = wind_direction