def init_sensor(self):
self.sensors = DallasTemperature(self.pin, connection=self.connection)
self.sensor_bus = self.sensors.getDeviceCount()
# read data using pin specified pin
print("There are", self.sensor_bus, "devices connected on pin ",
self.sensors.pin)
self.addresses = []
for i in range(self.sensor_bus):
self.addresses.append(self.sensors.getAddress(i))
print("There addresses", self.addresses)
#I guess this is something with bit rates? TODO: Look this up
self.sensors.setResolution(10)
#!/usr/bin/env python
# Author: Andrea Stagi <*****@*****.**>
# Description: just a test for DallasTemperature
# Dependencies: None
from nanpy import DallasTemperature
sensors = DallasTemperature(5)
while True:
sensors.requestTemperatures()
temp = sensors.getTempCByIndex(0)
print "The temperature, in Celsius degrees is %0.2f" % temp
print "Let's convert it in Fahrenheit degrees: %0.2f" % DallasTemperature.toFahrenheit(
temp)
from nanpy import DallasTemperature, SerialManager
device = '/dev/cu.usbmodem1411'
connection = SerialManager(device=device)
connection.open()
sensors = DallasTemperature(connection=connection, pin=2)
n_sensors = sensors.getDeviceCount()
print("There are %d devices connected on pin %d" % (n_sensors, sensors.pin))
addresses = []
for i in range(n_sensors):
addresses.append(sensors.getAddress(i))
sensors.setResolution(12)
while True:
sensors.requestTemperatures()
for i in range(n_sensors):
temp = sensors.getTempC(i)
print("Device %d (%s) temperature, in Celsius degrees is %0.2f" %
(i, addresses[i], temp))
print("Let's convert it in Fahrenheit degrees: %0.2f" %
DallasTemperature.toFahrenheit(temp))
print("\n")
# Load settings
device = settings.get('Arduino', 'SERIAL_PORT')
pin_sound = settings.getint('Arduino', 'PIN_SOUND')
pin_temp = settings.getint('Arduino', 'PIN_TEMPERATURE')
app_id = settings.get('Instapush', 'INSTAPUSH_APP_ID')
app_secret = settings.get('Instapush', 'INSTAPUSH_APP_SECRET')
event_id = settings.get('Instapush', 'INSTAPUSH_EVENT_NAME')
threshold = settings.getfloat('Fridge', 'THRESHOLD')
notify_every_x_seconds = settings.getfloat('Fridge', 'NOTIFY_EVERY_X_SECONDS')
write_log_every_x_measurements = 50
# Startup arduino connection
connection = SerialManager(device=device)
connection.open()
arduino = ArduinoApi(connection=connection)
temperature_sensors = DallasTemperature(connection=connection, pin=pin_temp)
temperature_sensors.setResolution(12)
# Mute sound by default
arduino.pinMode(pin_sound, arduino.OUTPUT)
arduino.digitalWrite(pin_sound, 0)
# Initial values
last_alert = time.time()
threshold_reached = False
write_log_counter = 0
while True:
temperature_sensors.requestTemperatures()
temp = temperature_sensors.getTempC(
0) # Fetches the temperature on the first DS18B20 found on the pin.
#!/usr/bin/env python
# Author: Andrea Stagi <*****@*****.**>
# Description: just a test for DallasTemperature
# Dependencies: None
from nanpy import (DallasTemperature, SerialManager)
import time
connection = SerialManager(device=str(input('Enter Device Serial Port: ')))
sensors = DallasTemperature(2, connection=connection)
n_sensors = sensors.getDeviceCount()
print("There are %d devices connected on pin %d" % (n_sensors, sensors.pin))
addresses = []
for i in range(n_sensors):
addresses.append(sensors.getAddress(i))
sensors.setResolution(10)
while True:
sensors.requestTemperatures()
for i in range(n_sensors):
temp = sensors.getTempC(i)
print("Device %d (%s) temperature, in Celsius degrees is %0.2f" %
(i, addresses[i], temp))
print("Let's convert it in Fahrenheit degrees: %0.2f" %
DallasTemperature.toFahrenheit(temp))
print("\n")