====== SenseHat ====== {{ :lx:pi:sense-hat.jpg?nolink&200|}} ==== Links ==== * [[https://pi-buch.info/sense-hat-mit-python-steuern/|Laufschrift mit Python]] * [[https://www.circuits.dk/datalogger-example-using-sense-hat-influxdb-grafana/|Datalogger mit InfluxDB und Grafana]] * [[https://pythonhosted.org/sense-hat/api/|SenseHAT API Reference]] ==== Python Scripts ==== #!/usr/bin/env python3 from sense_hat import SenseHat sense = SenseHat() sense.rotation = 180 # Display-Rotation sense.low_light = True # Dimm LEDs sense.show_message("RaspberryPi.aendy.ch") #!/usr/bin/env python3 from sense_hat import SenseHat from time import sleep # LED an aktueller Position einschalten, an der # bisherigen ausschalten def setLED(x, y): global oldX, oldY # LED an alter Position ausschalten ... sense.set_pixel(oldX, oldY, (0, 0, 0)) # und an neuer Position einschalten (rot) und # diese Position merken sense.set_pixel(x, y, (255, 0, 0)) (oldX, oldY) = (x, y) # Setup sense = SenseHat() sense.clear() sense.rotation = 0 (x, y) = (4, 4) # Startposition (oldX, oldY) = (0, 0) # vorige Position setLED(x, y) # Event-Loop print("Programmende mit Strg+C") try: while True: o = sense.get_orientation() print(o) if 20 < o['pitch'] < 90 and x>0: x -= 1 if 270 < o['pitch'] < 340 and x<7: x += 1 if 270 < o['roll'] < 340 and y>0: y -= 1 if 20 < o['roll'] < 90 and y<7: y += 1 # LED an neuer Position einschalten setLED(x, y) sleep(0.3) except KeyboardInterrupt: sense.clear() print("Programmende")