# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "XYZ" # Change XYZ to the UID of your Analog In Bricklet
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_analog_in import BrickletAnalogIn
# Callback function for voltage callback (parameter has unit mV)
def cb_voltage(voltage):
print("Voltage: " + str(voltage/1000.0) + " V")
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
ai = BrickletAnalogIn(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Register voltage callback to function cb_voltage
ai.register_callback(ai.CALLBACK_VOLTAGE, cb_voltage)
# Set period for voltage callback to 1s (1000ms)
# Note: The voltage callback is only called every second
# if the voltage has changed since the last call!
ai.set_voltage_callback_period(1000)
raw_input("Press key to exit\n") # Use input() in Python 3
ipcon.disconnect()
