Castel'Lab le Fablab MJC de Château-Renault

Cette page est en lecture seule. Vous pouvez afficher le texte source, mais ne pourrez pas le modifier. Contactez votre administrateur si vous pensez qu'il s'agit d'une erreur.
======== Programmes en Micropython SmartHome ========


==== Test  Led pin 12 ====

<code python exemple001.py>
from machine import Pin
import time

led = Pin(12, Pin.OUT)# Build an LED object, connect the external LED light to pin 0, and set pin 0 to output mode
while True:
    led.value(1)# turn on led
    time.sleep(1)# delay 1s
    led.value(0)# turn off led
    time.sleep(1)# delay 1s
</code>


==== Test Led PWM ====

<code python exemple002.py>
import time
from machine import Pin,PWM

#The way that the ESP32 PWM pins output is different from traditionally controllers.
#It can change frequency and duty cycle by configuring PWM’s parameters at the initialization stage.
#Define GPIO 0’s output frequency as 10000Hz and its duty cycle as 0, and assign them to PWM.
p0 = Pin(012, Pin.OUT)
pwm = PWM(p0, freq=10000, duty_u16=8192)


try:
    while True: 
#The range of duty cycle is 0-1023, so we use the first for loop to control PWM to change the duty
#cycle value,making PWM output 0% -100%; Use the second for loop to make PWM output 100%-0%.  
        for i in range(0,1023):
            pwm.duty(i)
            time.sleep_ms(1)
            
        for i in range(0,1023):
            pwm.duty(1023-i)
            time.sleep_ms(1)  
except:
#Each time PWM is used, the hardware Timer will be turned ON to cooperate it. Therefore, after each use of PWM,
#deinit() needs to be called to turned OFF the timer. Otherwise, the PWM may fail to work next time.
    pwm.deinit()
</code>

==== Test des 2  Boutons ====

<code python exemple003.py>
from machine import Pin
import time

button1 = Pin(16, Pin.IN, Pin.PULL_UP)
button2 = Pin(27, Pin.IN, Pin.PULL_UP)

while True:
    btnVal1 = button1.value()  # Reads the value of button 1
    btnVal2 = button2.value()
    print("button1 =",btnVal1)  #Print it out in the shell
    print("button2 =",btnVal2)
    time.sleep(0.1) #delay 0.1s
</code>

==== Test Bouton 1 M/A Led ====

<code python exempl004.py>
from machine import Pin
import time

button1 = Pin(16, Pin.IN, Pin.PULL_UP)
led = Pin(12, Pin.OUT)
count = 0

while True:
    btnVal1 = button1.value()  # Reads the value of button 1
    #print("button1 =",btnVal1)  #Print it out in the shell
    if(btnVal1 == 0):
        time.sleep(0.01)
        while(btnVal1 == 0):
            btnVal1 = button1.value()
            if(btnVal1 == 1):
                count = count + 1
                print(count)
    val = count % 2
    if(val == 1):
        led.value(1)
    else:
        led.value(0)
    time.sleep(0.1) #delay 0.1s
</code>

==== Test PIR : detection de personnes ====

<code python exemple005.py>
from machine import Pin
import time

PIR = Pin(14, Pin.IN)
while True:
    value = PIR.value()
    print(value, end = " ")
    if value == 1:
        print("Des personnes sont dans la zone ...!")
    else:
        print("il n'y a personne ...!")
    time.sleep(0.1)
</code>

==== Test Buzzer Music ====

<code python exemple006.py>
from machine import Pin, PWM
from time import sleep
buzzer = PWM(Pin(25))

buzzer.duty(1000) 

# Happy birthday
buzzer.freq(294)
sleep(0.25)
buzzer.freq(440)
sleep(0.25)
buzzer.freq(392)
sleep(0.25)
buzzer.freq(532)
sleep(0.25)
buzzer.freq(494)
sleep(0.25)
buzzer.freq(392)
sleep(0.25)
buzzer.freq(440)
sleep(0.25)
buzzer.freq(392)
sleep(0.25)
buzzer.freq(587)
sleep(0.25)
buzzer.freq(532)
sleep(0.25)
buzzer.freq(392)
sleep(0.25)
buzzer.freq(784)
sleep(0.25)
buzzer.freq(659)
sleep(0.25)
buzzer.freq(532)
sleep(0.25)
buzzer.freq(494)
sleep(0.25)
buzzer.freq(440)
sleep(0.25)
buzzer.freq(698)
sleep(0.25)
buzzer.freq(659)
sleep(0.25)
buzzer.freq(532)
sleep(0.25)
buzzer.freq(587)
sleep(0.25)
buzzer.freq(532)
sleep(0.5)
buzzer.duty(0)
</code>


==== Test Servo Porte entrée : angle 25° 77° 180° ====

<code python exemple007.py>
from machine import Pin, PWM
import time
pwm = PWM(Pin(13))  
pwm.freq(50)

'''
Duty cycle corresponding to the Angle
0°----2.5%----25
45°----5%----51.2
90°----7.5%----77
135°----10%----102.4
180°----12.5%----128
'''
angle_0 = 25
angle_90 = 77
angle_180 = 128

while True:
    pwm.duty(angle_0)
    time.sleep(1)
    pwm.duty(angle_90)
    time.sleep(1)
    pwm.duty(angle_180)
    time.sleep(1)

</code>

==== Test Capteur Humidité 0= Fenetre Ouverte,  0> Fenetre fermée ====

<code python exemple008.py>
# Import Pin, ADC and DAC modules.
from machine import ADC,Pin,DAC,PWM
import time
pwm = PWM(Pin(5))  
pwm.freq(50)

# Turn on and configure the ADC with the range of 0-3.3V 
adc=ADC(Pin(34))
adc.atten(ADC.ATTN_11DB)
adc.width(ADC.WIDTH_12BIT)

# Read ADC value once every 0.1seconds, convert ADC value to DAC value and output it,
# and print these data to “Shell”. 
try:
    while True:
        adcVal=adc.read()
        dacVal=adcVal//16
        voltage = adcVal / 4095.0 * 3.3
        print("ADC Val:",adcVal,"DACVal:",dacVal,"Voltage:",voltage,"V")
        if(voltage > 0.6):
            pwm.duty(46)
        else:
            pwm.duty(100)
        time.sleep(0.1)
except:
    pass
</code>

==== Test Neopixels : Blanc, Rouge, Vert, Bleu ====

<code python exemple009.py>
#Import Pin, neopiexl and time modules.
from machine import Pin
import neopixel
import time

#Define the number of pin and LEDs connected to neopixel.
pin = Pin(26, Pin.OUT)
np = neopixel.NeoPixel(pin, 4) 

#brightness :0-255
brightness=100                                
colors=[[brightness,0,0],                    #red
        [0,brightness,0],                    #green
        [0,0,brightness],                    #blue
        [brightness,brightness,brightness],  #white
        [0,0,0]]                             #close

#Nest two for loops to make the module repeatedly display five states of red, green, blue, white and OFF.    
while True:
    for i in range(0,5):
        for j in range(0,4):
            np[j]=colors[i]
            np.write()
            time.sleep_ms(50)
        time.sleep_ms(500)
    time.sleep_ms(500)

</code>

==== Test Bouton et Neopixels Bp2 + incremente les couleurs Bp1 -  decrementre les couleurs ====

<code python exemple010.py>
#Import Pin, neopiexl and time modules.
from machine import Pin
import neopixel
import time

button1 = Pin(16, Pin.IN, Pin.PULL_UP)
button2 = Pin(27, Pin.IN, Pin.PULL_UP)
count = 0

#Define the number of pin and LEDs connected to neopixel.
pin = Pin(26, Pin.OUT)
np = neopixel.NeoPixel(pin, 4) 

#brightness :0-255
brightness=100                                
colors=[[0,0,0],
        [brightness,0,0],                    #red
        [0,brightness,0],                    #green
        [0,0,brightness],                    #blue
        [brightness,brightness,brightness]  #white
        ]                             #close

def func_color(val):
    for j in range(0,4):
        np[j]=colors[val]
        np.write()
        time.sleep_ms(50)
        
#Nest two for loops to make the module repeatedly display five states of red, green, blue, white and OFF.    
while True:
    btnVal1 = button1.value()  # Reads the value of button 1
    #print("button1 =",btnVal1)  #Print it out in the shell
    if(btnVal1 == 0):
        time.sleep(0.01)
        while(btnVal1 == 0):
            btnVal1 = button1.value()
            if(btnVal1 == 1):
                count = count - 1
                print(count)
                if(count <= 0):
                    count = 0
                
    btnVal2 = button2.value()        
    if(btnVal2 == 0):
        time.sleep(0.01)
        while(btnVal2 == 0):
            btnVal2 = button2.value()
            if(btnVal2 == 1):
                count = count + 1
                print(count)
                if(count >= 4):
                    count = 4
    
    if(count == 0):
        func_color(0)
    elif(count == 1):
        func_color(1)
    elif(count == 2):
        func_color(2)
    elif(count == 3):
        func_color(3)
    elif(count == 4):
        func_color(4)


</code>

==== Test ventilateur dans les 2 sens ====

<code python exemple011.py>
from machine import Pin,PWM
import time
#Two pins of the motor
p0 = Pin(19,Pin.OUT)
p1 = Pin(18,Pin.OUT)
#INA =PWM(po,10000,0)#INA corresponds to IN+
#INB =PWM(p1,10000,2)#INB corresponds to IN-
INA = PWM(p0, freq=10000, duty_u16=8192)
INB = PWM(p1, freq=10000, duty_u16=8192)


try:
    while True:
        #Counterclockwise 4s
        INA.duty(0) #The range of duty cycle is 0-1023
        INB.duty(700)
        time.sleep(4)
        #stop 2s
        INA.duty(0)
        INB.duty(0)
        time.sleep(2)
        #Turn clockwise for 4s
        INA.duty(600)
        INB.duty(0)
        time.sleep(4)
        #stop 2s
        INA.duty(0)
        INB.duty(0)
        time.sleep(2)
except:
    INA.duty(0)
    INB.duty(0)
    INA.deinit()
    INB.deinit()

</code>

==== Bouton1 commande ventilateur ====

<code python exemple012.py>
from machine import Pin,PWM
import time
#Two pins of the motor
p0 = Pin(19,Pin.OUT)
p1 = Pin(18,Pin.OUT)
INA =PWM(p0,freq=10000, duty_u16=8192)#INA corresponds to IN+
INB =PWM(p1,freq=10000, duty_u16=8192)#INB corresponds to IN-

button1 = Pin(16, Pin.IN, Pin.PULL_UP)
count1 = 0


try:
    while True:
        btnVal1 = button1.value()  # Reads the value of button 1
        if(btnVal1 == 0):
            time.sleep(0.01)
            while(btnVal1 == 0):
                btnVal1 = button1.value()
                if(btnVal1 == 1):
                    count1 = count1 + 1
                    print("comp1" , count1)
        val1 = count1 % 2
        if(val1 == 1):
            INA.duty(0) #The range of duty cycle is 0-1023
            INB.duty(700)
        else:
            INA.duty(0)
            INB.duty(0)
except:
    INA.duty(0)
    INB.duty(0)
    INA.deinit()
    INB.deinit()


</code>

==== Test capteur Gaz et affichage sur LCD====

<code python exemple013.py>
from time import sleep_ms, ticks_ms 
from machine import I2C, Pin 
from i2c_lcd import I2cLcd 

DEFAULT_I2C_ADDR = 0x27

i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000) 
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)

from machine import Pin
import time
gas = Pin(23, Pin.IN, Pin.PULL_UP)

while True:
    gasVal = gas.value()  # Reads the value of button 1
    print("gas =",gasVal)  #Print it out in the shell
    lcd.move_to(1, 1)
    lcd.putstr('val: {}'.format(gasVal))
    if(gasVal == 1):
        #lcd.clear()
        lcd.move_to(1, 0)
        lcd.putstr('Safety       ')
    else:
        lcd.move_to(1, 0)
        lcd.putstr('dangerous')
    time.sleep(0.1) #delay 0.1s
</code>

==== Test DHT11 et affichage sur LCD ====

<code python exemple014.py>
# Import machine, time and dht modules. 
import machine
import time
import dht
from time import sleep_ms, ticks_ms 
from machine import I2C, Pin 
from i2c_lcd import I2cLcd 

#Associate DHT11 with Pin(17).
DHT = dht.DHT11(machine.Pin(17))

DEFAULT_I2C_ADDR = 0x27

i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000) 
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)

while True:
    DHT.measure() # Start DHT11 to measure data once.
   # Call the built-in function of DHT to obtain temperature
   # and humidity data and print them in “Shell”.
    print('temperature:',DHT.temperature(),'℃','humidity:',DHT.humidity(),'%')
    lcd.move_to(1, 0)
    lcd.putstr('T= {}'.format(DHT.temperature()))
    lcd.move_to(1, 1)
    lcd.putstr('H= {}'.format(DHT.humidity()))
    time.sleep_ms(1000)


</code>

==== Test ouverture porte servoMoteur avec code -.- sur BP1 ====

<code python exemple015.py>
# Import machine, time and dht modules. 
from machine import Pin, PWM
from time import sleep_ms, ticks_ms 
from machine import I2C, Pin 
from i2c_lcd import I2cLcd 

DEFAULT_I2C_ADDR = 0x27

i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000) 
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)

button1 = Pin(16, Pin.IN, Pin.PULL_UP)
button2 = Pin(27, Pin.IN, Pin.PULL_UP)
count = 0
time_count = 0
password = ""   #Enter password
correct_password = "-.-"  #Correct password
lcd.putstr("Enter password")
pwm = PWM(Pin(13))  
pwm.freq(50)

while True:
    btnVal1 = button1.value()  # Read the value of button 1
    if(btnVal1 == 0):
        sleep_ms(10)
        while(btnVal1 == 0):
            time_count = time_count + 1  #Start counting the pressed time of the button
            sleep_ms(200)                #The time is 200ms cumulative
            btnVal1 = button1.value()
            if(btnVal1 == 1):
                count = count + 1
                print(count)
                print(time_count)
                if(time_count > 3):      #If the pressed time of the button is more than 200*3ms，add"-" to  password
                    lcd.clear()
                    #lcd.move_to(1, 1)
                    password = password + "-"
                else:
                    lcd.clear()
                    password = password + "."  #Otherwise add "."
                lcd.putstr('{}'.format(password)) 
                time_count = 0
                
    btnVal2 = button2.value()
    if(btnVal2 == 0):
        if(password == correct_password):  #If the password is correct
            lcd.clear()
            lcd.putstr("open")
            pwm.duty(128)  #Open the door
            password = ""  #Remove the password
            sleep_ms(1000)
        else:              #If the password is wrong
            lcd.clear()
            lcd.putstr("error")
            pwm.duty(25)  #Close the door
            sleep_ms(2000)
            lcd.clear()
            lcd.putstr("enter again")
            password = ""  #Remove the password



</code>

==== Test connection Wifi ====

<code python exemple016.py>
import time
import network #Import network module

#Enter correct router name and password
ssidRouter     = 'XXXXXXXXXXXXX' #Enter the router name
passwordRouter = 'xxxxxxxxxxxxx' #Enter the router password

def STA_Setup(ssidRouter,passwordRouter):
    print("Setup start")
    sta_if = network.WLAN(network.STA_IF) #Set ESP32 in Station mode
    if not sta_if.isconnected():
        print('connecting to',ssidRouter)
#Activate ESP32’s Station mode, initiate a connection request to the router
#and enter the password to connect.
        sta_if.active(True)
        sta_if.connect(ssidRouter,passwordRouter)
#Wait for ESP32 to connect to router until they connect to each other successfully.
        while not sta_if.isconnected():
            pass
#Print the IP address assigned to ESP32 in “Shell”.
    print('Connected, IP address:', sta_if.ifconfig())
    print("Setup End")

try:
    STA_Setup(ssidRouter,passwordRouter)
except:
    sta_if.disconnect()

</code>

==== Test LCD ====

<code python exemple017.py>
from time import sleep_ms, ticks_ms 
from machine import I2C, Pin 
from i2c_lcd import I2cLcd 

DEFAULT_I2C_ADDR = 0x27

i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000) 
lcd = I2cLcd(i2c, DEFAULT_I2C_ADDR, 2, 16)

lcd.move_to(1, 0)
lcd.putstr('Bonjour')
lcd.move_to(1, 1)
lcd.putstr('Au Castellab')

# The following line of code should be tested
# using the REPL:

# 1. To print a string to the LCD:
#    lcd.putstr('Hello world')
# 2. To clear the display:
#lcd.clear()
# 3. To control the cursor position:
# lcd.move_to(2, 1)
# 4. To show the cursor:
# lcd.show_cursor()
# 5. To hide the cursor:
#lcd.hide_cursor()
# 6. To set the cursor to blink:
#lcd.blink_cursor_on()
# 7. To stop the cursor on blinking:
#lcd.blink_cursor_off()
# 8. To hide the currently displayed character:
#lcd.display_off()
# 9. To show the currently hidden character:
#lcd.display_on()
# 10. To turn off the backlight:
#lcd.backlight_off()
# 11. To turn ON the backlight:
#lcd.backlight_on()
# 12. To print a single character:
#lcd.putchar('x')
# 13. To print a custom character:
#happy_face = bytearray([0x00, 0x0A, 0x00, 0x04, 0x00, 0x11, 0x0E, 0x00])
#lcd.custom_char(0, happy_face)
#lcd.putchar(chr(0))
</code>