#!/usr/bin/env python
# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "ABCD" # Change to your UID
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_voltage_current import VoltageCurrent
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
vc = VoltageCurrent(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Get current current and voltage (unit is mA and mV)
current = vc.get_current()
voltage = vc.get_voltage()
print('Current: ' + str(current/1000.0) + ' A')
print('Voltage: ' + str(voltage/1000.0) + ' V')
raw_input('Press key to exit\n') # Use input() in Python 3
ipcon.disconnect()
# -*- coding: utf-8 -*-
HOST = "localhost"
PORT = 4223
UID = "ABCD" # Change to your UID
from tinkerforge.ip_connection import IPConnection
from tinkerforge.bricklet_voltage_current import VoltageCurrent
# Callback function for current callback (parameter has unit mA)
def cb_current(current):
print('Current: ' + str(current/1000.0) + ' A')
if __name__ == "__main__":
ipcon = IPConnection() # Create IP connection
vc = VoltageCurrent(UID, ipcon) # Create device object
ipcon.connect(HOST, PORT) # Connect to brickd
# Don't use device before ipcon is connected
# Set Period for current callback to 1s (1000ms)
# Note: The callback is only called every second if the
# current has changed since the last call!
vc.set_current_callback_period(1000)
# Register current callback to function cb_current
vc.register_callback(vc.CALLBACK_CURRENT, cb_current)
raw_input('Press key to exit\n') # Use input() in Python 3
ipcon.disconnect()
