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Ci-dessous, les différences entre deux révisions de la page.

--- start:arduino:esp32:smart:micropython [2025/02/26 17:38] – [Bouton1 commande ventilateur] admin
+++ start:arduino:esp32:smart:micropython [2025/02/26 17:53] (Version actuelle) – [Test LCD] admin
@@ Ligne 440: / Ligne 440: @@
 </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>