IOT TP 2
=========
http://emmanuel-vergne.fr/installation-du-magic-mirror-partie-3/
Alexandre COMPASTIE && Pierre Berget

## Exercice 1


# -*- coding: utf-8 -*-
import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)

GPIO.setup(17, GPIO.OUT)
p = GPIO.PWM(17, 50)
p.start(2.5) # position initial du moteur


try:
    while True:
        p.ChangeDutyCycle(7.5)  # premier changement de position vers 90 degrés
        time.sleep(1)
        p.ChangeDutyCycle(12.5) # vers 180
        time.sleep(1)
        p.ChangeDutyCycle(2.5)
        time.sleep(1)
        
except KeyboardInterrupt:        
        p.stop()  
        GPIO.cleanup()

## Exercice 2


# -*- coding: utf-8 -*-
import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)

GPIO.setup(17, GPIO.OUT)
p = GPIO.PWM(17, 50)
p.start(2.5) # position initial du moteur


try:
    while True:
        x = input("choisissez angle ")
        dc = (x*10)/180 + 2.5

        
        p.ChangeDutyCycle(dc)  # 
        time.sleep(1)
        
        
except KeyboardInterrupt:        
        p.stop()  
        GPIO.cleanup()

## Exercice 3


# -*- coding: utf-8 -*-
import RPi.GPIO as GPIO
import time

GPIO.setmode(GPIO.BCM)

GPIO.setup(17, GPIO.OUT)
GPIO.setup(27, GPIO.IN, pull_up_down=GPIO.PUD_UP)
p = GPIO.PWM(17, 50)
p.start(2.5) # position initial du moteur
x = 0


try:
    while True:
        button_state = GPIO.input(27)
        if button_state == False:
            x= x+60
            if (x>180):
                x = 0
            dc = (x*10)/180 + 2.5
            p.ChangeDutyCycle(dc)
            time.sleep(1)     
               
        
except KeyboardInterrupt:        
        p.stop()  
        GPIO.cleanup()

## Exercice 4


import RPi.GPIO as GPIO
import time

PIR_MOTION = 22
GREEN_LED = 27
RED_LED = 17

GPIO.setmode(GPIO.BCM)
GPIO.setup(PIR_MOTION, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(GREEN_LED, GPIO.OUT)
GPIO.setup(RED_LED, GPIO.OUT)

GPIO.output(GREEN_LED, False)
GPIO.output(RED_LED, False)

try:
    while True:
        if GPIO.input(PIR_MOTION) :
            GPIO.output(GREEN_LED, True)
            GPIO.output(RED_LED, False)
        else :
            GPIO.output(RED_LED, True)
            GPIO.output(GREEN_LED, False)

except KeyboardInterrupt:
        GPIO.cleanup()

## Exercice 5


import RPi.GPIO as GPIO
import time

PIR_MOTION = 22
LED = 17


GPIO.setmode(GPIO.BCM)
GPIO.setup(PIR_MOTION, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
GPIO.setup(LED, GPIO.OUT)


GPIO.output(LED, False)


try:
    while True:
        if GPIO.input(PIR_MOTION) :
            GPIO.output(LED, True)
            time.sleep(0.5)
            GPIO.output(LED, False)
            time.sleep(0.5)
            GPIO.output(LED, True)
            time.sleep(0.5)
            GPIO.output(LED, False)
            time.sleep(0.5)
        else :
            GPIO.output(LED, False)
            

except KeyboardInterrupt:
        GPIO.cleanup()

## Exercice 6


import RPi.GPIO as GPIO
import time
import sys
import Adafruit_DHT

SENSOR = Adafruit_DHT.DHT22
PIN = 22


GPIO.setmode(GPIO.BCM)




try:
    while True:
        humidity, temperature = Adafruit_DHT.read_retry(SENSOR, PIN)
        temperature_fahren = temperature * 9/5.0 + 32
        print('Temp={0:0.1f}* Temp_fahrenheit={1:0.1f} Humidity={2:0.1f}% \n'.format(temperature,temperature_fahren, humidity))
        time.sleep(3)
        
            

except KeyboardInterrupt:
        GPIO.cleanup()

## Exercice 7


import RPi.GPIO as GPIO
import time
import sys
import Adafruit_DHT

SENSOR = Adafruit_DHT.DHT22
PIN = 22
LED = 17

GPIO.setmode(GPIO.BCM)
GPIO.setup(LED, GPIO.OUT)

GPIO.output(LED, False)

x = input("temparature")


try:
    while True:
        humidity, temperature = Adafruit_DHT.read_retry(SENSOR, PIN)
        if temperature > x :
            GPIO.output(LED, True)
        else :  
            GPIO.output(LED, False)

        time.sleep(3)
except KeyboardInterrupt:
        GPIO.cleanup()

## Exercice 8


import RPi.GPIO as GPIO
import time
import sys
import Adafruit_DHT

SENSOR = Adafruit_DHT.DHT22
PIN = 22
LED = 17
LED2 = 27

GPIO.setmode(GPIO.BCM)
GPIO.setup(LED, GPIO.OUT)
GPIO.setup(LED2, GPIO.OUT)
GPIO.output(LED, False)
GPIO.output(LED2, False)

x = input("temparature \n")
y = input("humadite")

try:
    while True:
        humidity, temperature = Adafruit_DHT.read_retry(SENSOR, PIN)
        if temperature > x :
            GPIO.output(LED, True)
        else :  
            GPIO.output(LED, False)

        if  humidity > y :
            GPIO.output(LED2, True)
        else :  
            GPIO.output(LED2, False)

        time.sleep(3)
except KeyboardInterrupt:
        GPIO.cleanup()

## Exercice 9


import RPi.GPIO as GPIO
import time
import sys
import Adafruit_DHT

SENSOR = Adafruit_DHT.DHT22
PIN = 22


GPIO.setmode(GPIO.BCM)

f = open("temparature.txt", "w+")


try:
    while True:
        humidity, temperature = Adafruit_DHT.read_retry(SENSOR, PIN)
        f.write('Temp={0:0.1f} Humidity={1:0.1f}% \n' .format(temperature, humidity))
        print('Temp={0:0.1f}* Humidity={1:0.1f}% \n'.format(temperature, humidity))
        time.sleep(3)
        
            

except KeyboardInterrupt:
        f.close()
        GPIO.cleanup()

## Exercice 10


import RPi.GPIO as GPIO
import time
import sys

TRIG = 27
ECHO = 17


GPIO.setmode(GPIO.BCM)

print("Mesure de la distance en cours")
GPIO.setup(TRIG, GPIO.OUT)
GPIO.setup(ECHO, GPIO.IN)

GPIO.output(TRIG, False)
print("En attente du deploiement de l'objet")
time.sleep(2)


try:
    while True:
        GPIO.output(TRIG, True)
        time.sleep(0.00001)
        GPIO.output(TRIG, False)
        
        pulse_start = 0
        pulse_end = 0

        while GPIO.input(ECHO)==0 :
            pulse_start = time.time()
        while GPIO.input(ECHO)==1 :
            pulse_end = time.time()

        pulse_duration = pulse_end - pulse_start
        distance = pulse_duration * 17150
        distance = round(distance, 2)
        print("Distance : " + str(distance) + " cm")    
            

except KeyboardInterrupt:        
        GPIO.cleanup()
§

## Exercice 11


import RPi.GPIO as GPIO
import time
import sys

TRIG = 27
ECHO = 17
LED = 22

GPIO.setmode(GPIO.BCM)

print("Mesure de la distance en cours")
GPIO.setup(TRIG, GPIO.OUT)
GPIO.setup(ECHO, GPIO.IN)
GPIO.setup(LED, GPIO.OUT)
GPIO.output(LED, False)

GPIO.output(TRIG, False)
print("En attente du deploiement de l'objet")
time.sleep(2)


try:
    while True:
        GPIO.output(TRIG, True)
        time.sleep(0.00001)
        GPIO.output(TRIG, False)
        
        pulse_start = 0
        pulse_end = 0

        while GPIO.input(ECHO)==0 :
            pulse_start = time.time()
        while GPIO.input(ECHO)==1 :
            pulse_end = time.time()

        pulse_duration = pulse_end - pulse_start
        distance = pulse_duration * 17150
        distance = round(distance, 2)
        print("Distance : " + str(distance) + " cm")    
            
        if distance < 5 :
            GPIO.output(LED, True)
            time.sleep(0.05)
            GPIO.output(LED, False)
        if distance > 5 and distance < 100 :
            GPIO.output(LED, True)
            time.sleep(distance*0.01)
            GPIO.output(LED, False)
        if distance > 100 :
            GPIO.output(LED, True)
            time.sleep(1)
            GPIO.output(LED, False)
except KeyboardInterrupt:        
        GPIO.cleanup()

## Exercice 12


import RPi.GPIO as GPIO
import time
import sys

TRIG = 27
ECHO = 17
RED_LED = 10
GREEN_LED = 22
BUZZER = 5

GPIO.setmode(GPIO.BCM)


GPIO.setup(TRIG, GPIO.OUT)
GPIO.setup(ECHO, GPIO.IN)

GPIO.setup(RED_LED, GPIO.OUT)
GPIO.output(RED_LED, False)
GPIO.setup(GREEN_LED, GPIO.OUT)
GPIO.output(GREEN_LED, False)

GPIO.output(TRIG, False)
GPIO.setup(BUZZER, GPIO.OUT)
GPIO.output(BUZZER, False)


print("En attente du deploiement de l'objet")
time.sleep(2)


try:
    while True:
        GPIO.output(TRIG, True)
        time.sleep(0.00001)
        GPIO.output(TRIG, False)
        
        pulse_start = 0
        pulse_end = 0

        while GPIO.input(ECHO)==0 :
            pulse_start = time.time()
        while GPIO.input(ECHO)==1 :
            pulse_end = time.time()

        pulse_duration = pulse_end - pulse_start
        distance = pulse_duration * 17150
        distance = round(distance, 2)
        print("Distance : " + str(distance) + " cm")    
            
        if distance < 5 :
            GPIO.output(RED_LED, True)
            GPIO.output(GREEN_LED, False)
            GPIO.output(BUZZER, GPIO.HIGH)
            time.sleep(1)
            GPIO.output(BUZZER, GPIO.LOW)            
        if distance > 5 :
            GPIO.output(GREEN_LED, True)
            GPIO.output(RED_LED, False)
            
        
except KeyboardInterrupt:        
        GPIO.cleanup()

Deuxième version avec la demande à l'utilisateur

import RPi.GPIO as GPIO
import time
import sys

TRIG = 27
ECHO = 17
RED_LED = 10
GREEN_LED = 22
BUZZER = 5

GPIO.setmode(GPIO.BCM)


GPIO.setup(TRIG, GPIO.OUT)
GPIO.setup(ECHO, GPIO.IN)

GPIO.setup(RED_LED, GPIO.OUT)
GPIO.output(RED_LED, False)
GPIO.setup(GREEN_LED, GPIO.OUT)
GPIO.output(GREEN_LED, False)

GPIO.output(TRIG, False)
GPIO.setup(BUZZER, GPIO.OUT)
GPIO.output(BUZZER, False)

secux = input("entrez la distance de securite : ")
print("En attente du deploiement de l'objet")
time.sleep(2)


try:
    while True:
        GPIO.output(TRIG, True)
        time.sleep(0.00001)
        GPIO.output(TRIG, False)
        
        pulse_start = 0
        pulse_end = 0

        while GPIO.input(ECHO)==0 :
            pulse_start = time.time()
        while GPIO.input(ECHO)==1 :
            pulse_end = time.time()

        pulse_duration = pulse_end - pulse_start
        distance = pulse_duration * 17150
        distance = round(distance, 2)
        print("Distance : " + str(distance) + " cm")    
            
        if distance < secux :
            GPIO.output(RED_LED, True)
            GPIO.output(GREEN_LED, False)
            GPIO.output(BUZZER, GPIO.HIGH)
            time.sleep(1)
            GPIO.output(BUZZER, GPIO.LOW)            
        if distance > secux :
            GPIO.output(GREEN_LED, True)
            GPIO.output(RED_LED, False)
            
        
except KeyboardInterrupt:        
        GPIO.cleanup()

## Exercice 13


# -*- coding: utf-8 -*-
import RPi.GPIO as GPIO
import time

PIR_MOTION = 22
ROUGE = 5
VERT = 6
GPIO.setmode(GPIO.BCM)

GPIO.setup(ROUGE, GPIO.OUT)
GPIO.output(ROUGE, GPIO.HIGH)
GPIO.setup(VERT, GPIO.OUT)
GPIO.output(VERT, GPIO.LOW)          

GPIO.setup(17, GPIO.OUT)
GPIO.setup(PIR_MOTION, GPIO.IN, pull_up_down=GPIO.PUD_DOWN)
p = GPIO.PWM(17, 50)
p.start(2.5) # position initial du moteur

print("Système étteind actuellement : en attente ordres ")
x = input("1 pour démarrer le système ")

if(x==1):
    GPIO.output(ROUGE, GPIO.LOW)
    GPIO.output(VERT, GPIO.HIGH) 
    try:
        while True:
            if GPIO.input(PIR_MOTION) :
                p.ChangeDutyCycle(5)  # premier changement de position vers 90 degrés
                time.sleep(1)
            else :
                p.ChangeDutyCycle(2.5) # vers 0
                time.sleep(1)            
    except KeyboardInterrupt:
        p.stop()
        GPIO.cleanup()

## Exercice 14