#!/usr/bin/env python # -*- coding: utf-8 -*- HOST = "localhost" PORT = 4223 UID = "XYZ" # Change XYZ to the UID of your Pressure Bricklet from tinkerforge.ip_connection import IPConnection from tinkerforge.bricklet_pressure import BrickletPressure if __name__ == "__main__": ipcon = IPConnection() # Create IP connection p = BrickletPressure(UID, ipcon) # Create device object ipcon.connect(HOST, PORT) # Connect to brickd # Don't use device before ipcon is connected # Get current pressure (unit is Pa) pressure = p.get_pressure() print("Pressure: " + str(pressure/1000.0) + " kPa") raw_input("Press key to exit\n") # Use input() in Python 3 ipcon.disconnect()
# -*- coding: utf-8 -*- HOST = "localhost" PORT = 4223 UID = "XYZ" # Change XYZ to the UID of your Pressure Bricklet from tinkerforge.ip_connection import IPConnection from tinkerforge.bricklet_pressure import BrickletPressure # Callback function for pressure callback (parameter has unit Pa) def cb_pressure(pressure): print("Pressure: " + str(pressure/1000.0) + " kPa") if __name__ == "__main__": ipcon = IPConnection() # Create IP connection p = BrickletPressure(UID, ipcon) # Create device object ipcon.connect(HOST, PORT) # Connect to brickd # Don't use device before ipcon is connected # Register pressure callback to function cb_pressure p.register_callback(p.CALLBACK_PRESSURE, cb_pressure) # Set period for pressure callback to 1s (1000ms) # Note: The pressure callback is only called every second # if the pressure has changed since the last call! p.set_pressure_callback_period(1000) raw_input("Press key to exit\n") # Use input() in Python 3 ipcon.disconnect()
# -*- coding: utf-8 -*- HOST = "localhost" PORT = 4223 UID = "XYZ" # Change XYZ to the UID of your Pressure Bricklet from tinkerforge.ip_connection import IPConnection from tinkerforge.bricklet_pressure import BrickletPressure # Callback function for pressure reached callback (parameter has unit Pa) def cb_pressure_reached(pressure): print("Pressure: " + str(pressure/1000.0) + " kPa") if __name__ == "__main__": ipcon = IPConnection() # Create IP connection p = BrickletPressure(UID, ipcon) # Create device object ipcon.connect(HOST, PORT) # Connect to brickd # Don't use device before ipcon is connected # Get threshold callbacks with a debounce time of 10 seconds (10000ms) p.set_debounce_period(10000) # Register pressure reached callback to function cb_pressure_reached p.register_callback(p.CALLBACK_PRESSURE_REACHED, cb_pressure_reached) # Configure threshold for pressure "greater than 10 kPa" (unit is Pa) p.set_pressure_callback_threshold(">", 10*1000, 0) raw_input("Press key to exit\n") # Use input() in Python 3 ipcon.disconnect()