Added LED for internet connectivity check

config.ini

@@ -1,13 +1,19 @@
 [adc]
+# GPIOs pins
 CLK = 11
 MISO = 9
 MOSI = 10
 CS = 8
 
 [button]
-# GPIO Pin
+# GPIO pin
 BUTTON = 5
 
+[network]
+# GPIO pin
+LED = 4
+URL = http://www.darkou.fr
+
 [display]
 # Model: 7x4, 14x4
 MODEL = 7x4

network.py

@@ -0,0 +1,21 @@
+import RPi.GPIO as GPIO
+from urllib import request
+
+
+class Network:
+    """Class to check network connectivity and display result"""
+
+    def __init__(self, config):
+        self.ledpin = int(config.get('network', 'LED'))
+        GPIO.setup(self.ledpin, GPIO.OUT)
+        GPIO.output(self.ledpin, GPIO.LOW)
+        self.host = config.get('network', 'URL')
+
+    def check(self):
+        try:
+            request.urlopen(self.host)
+            GPIO.output(self.ledpin,  GPIO.HIGH)
+            return True
+        except:
+            GPIO.output(self.ledpin, GPIO.LOW)
+            return False

raspicar.py

@@ -5,12 +5,14 @@ import RPi.GPIO as GPIO
 
 from sensors import Sensors
 from display import Display
+from network import Network
 
 config = configparser.RawConfigParser()
 config.read(r'./config.ini')
 
 display = Display(config)
 sensor = Sensors(config)
+network = Network(config)
 
 
 # Init program
@@ -50,6 +52,7 @@ def main():
     print("Let's go!")
 
     while True:
+        network.check()
         display.print(sensor.getValue())
 
         # Wait before next loop