Python GPIO.SETUP Examples

Example #1

def init():
    GPIO.setmode(GPIO.BCM)
    GPIO.SETUP(22, gpio.IN) #input pour le pull a la pin 22

    #SPI setup
    CLK = 40
    MISO = 35
    MOSI = 38
    CS = 36

    spi.open(1,2) #bus 1 device 0
    spi.max_speed_hz = 7629

Example #2

from firebase import firebase
import time
import threading
from time import sleep
import RPi.GPIO as GPIO
FBConn = firebase.FirebaseApplication('https://medcare-c3184.firebaseio.com/',
                                      None)

GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)

GPIO.SETUP(21, GPIO.IN, pull_up_down=GPIO.PUD_UP)

buzzer = 23
GPIO.setup(buzzer, GPIO.OUT)

previous = "null"

while True:
    state = GPIO.input(21)
    print(state)

    if state == 0 and previous == "open" or state == 0 and previous == "null":
        pill = str("bad")

        data_to_upload = {'pillTaken': pill}

        result = FBConn.patch('/Update', data_to_upload)
        previous = "closed"

        GPIO.output(buzzer, GPIO.LOW)

Example #3

File: ledtest.py Project: bharatmadala/hello-world

#led pinout test 
import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BCM)
import time
pins=[17,18,27,22]
for i,pin in enumerate(pins):
GPIO.SETUP(pin,GPIO.OUT)
for j in range(i+1):
GPIO.output(pin,1)
time.sleep(0.5)
GPIO.OUTPUT(pin,0)
time.sleep(0.5)
GPIO.cleanup()

Example #4

# Servo Control
import time
import RPi.GPIO as GPIO

GPIO.setmode(GPIO.BOARD)

GPIO.SETUP(32, GPIO.OUT)

try:
    while True:
        GPIO.output(32, 1)
        time.sleep(0.0015)
        GPIO.output(7, 0)

        time.sleep(2)

except KeyboardInterrupt:
    GPIO.cleanup

Example #5

import os
import glob
import time
import RPi.GPIO as GPIO
from bluetooth import *

os.system('modprobe w1-gpio')
os.system('modprobe w1-therm')

GPIO.setmode(GPIO.BCM)
GPIO.SETUP(17, GPIO.OUT)

base_dir = '/sys/bus/w1/devices/'
device_folder = glob.glob(base_dir + '28*')[0]
device_file = device_folder + '/w1_slave'


def read_temp_raw():
    f = open(device_file, 'r')
    lines = f.readlines()
    f.close()
    return lines


def read_temp():
    lines = read_temp_raw()
    while lines[0].strip()[-3:] != 'YES':
        time.sleep(0.2)
        lines = read_temp_raw()
    equals_pos = lines[1].find('t=')
    if equals_pos != -1:

Example #6

File: led1.py Project: sn0wfa11/RaspberryPi

#!/usr/bin/env python

import RPi.GPIO as GPIO
import time

LedPin = 11  # Pin 11

GPIO.setmode(GPIO.BOARD)
GPIO.SETUP(LedPin, GPIO.OUT)
GPIO.output(LedPin, GPIO.HIGH)

try:
    while True:
        print '...led on'
        GPIO.output(LedPin, GPIO.LOW)
        time.sleep(0.5)
        print '...led off'
        GPIO.output(LedPin, GPIO.HIGH)
        time.sleep(0.5)
except KeybaordInterrupt:
    GPIO.output(LedPin, High)
    GPIO.cleanup()

Example #7

File: 03_buttonLED.py Project: chiffona/Python

def button_callback(channel):
    global light_on
    if light_on == False:
        GPIO.output(led_pin, 1)
        print("LED ON!")
        light_on = True
    else:
        GPIO.output(led_pin, 0)
        print("LED OFF!")
        light_on = False


GPIO.setmode(GPIO.BCM)
GPIO.setwarnings(False)
button_pin = 15
led_pin = 4
light_on = False

GPIO.setup(button_pin, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.SETUP(led_pin, GPIO.OUT)

GPIO.add_event_detect(button_pin,
                      GPIO.RISING,
                      callback=button_callback,
                      bouncetime=300)

while 1:
    time.sleep(0.1)