# GPIO vervenden # ## Installation ## ### Um neue Software zu suchen 1. sudo apt-get update 2. sudo apt-get upgrade ### GPIO Software installieren 1. sudo apt-get install python-dev 2. sudo apt-get install python-rpi.gpio ### Adafruit Beispiele installieren 1. sudo apt-get install git 2. git clone http://github.com/adafruit/Adafruit-Raspberry-Pi-Python-Code.git 3. cd Adafruit-Raspberry-Pi-Python-Code 4. ls ## Wo ist welcher PIN? [[ http://pinout.xyz/ ]] ##Eine LED verbinden Bild von adafruit.com ##LED mit Python-Interpreter steuern
import RPi.GPIO as GPIO ## Importiere GPIO Bibliothek import time ## Damit man Warten kann GPIO.setmode(GPIO.BOARD) ## Nutze BOARD PIN-Nummerierung GPIO.setup(7, GPIO.OUT) ## PIN 7 soll ein Ausgang sein GPIO.output(7,True) ## Schalte GPIO pin 7 an GPIO.output(7,False) ## Schalte GPIO pin 7 an GPIO.cleanup() ## Um das ganze sauber zu beenden## Kleines Blink-Programm
import RPi.GPIO as GPIO ## Importiere GPIO Bibliothek import time ## Damit man Warten kann GPIO.setmode(GPIO.BOARD) ## Nutze BOARD PIN-Nummerierung GPIO.setup(7, GPIO.OUT) ## PIN 7 soll ein Ausgang sein ##Define a function named Blink() def Blink(numTimes,speed): for i in range(0,numTimes):## Run loop numTimes print "Iteration " + str(i+1)## Print current loop GPIO.output(7,True)## Switch on pin 7 time.sleep(speed)## Wait GPIO.output(7,False)## Switch off pin 7 time.sleep(speed)## Wait print "Done" ## When loop is complete, print "Done" GPIO.cleanup() ## Ask user for total number of blinks and length of each blink iterations = raw_input("Enter total number of times to blink: ") speed = raw_input("Enter length of each blink(seconds): ") ## Start Blink() function. Convert user input from strings to numeric data types and pass to Blink() as parameters Blink(int(iterations),float(speed))## Beispiel für Luftfeuchte- und Temperatursensor Bild von adafruit.com 1. sudo apt-get install build-essential python-dev python-openssl 2. git clone https://github.com/adafruit/Adafruit_Python_DHT.git 3. cd Adafruit_Python_DHT/ 4. sudo python setup.py install 5. cd examples/ 6. sudo ./AdafruitDHT.py 11 4 ## Links [[ http://www.thirdeyevis.com/pi-page-2.php ]] [[ https://learn.adafruit.com/dht-humidity-sensing-on-raspberry-pi-with-gdocs-logging/overview ]] [[ https://learn.adafruit.com/adafruits-raspberry-pi-lesson-4-gpio-setup/overview ]]