final

Author: benpaddlejones

project/main.py

@@ -7,7 +7,7 @@
 sleep(0.1)
 
 # File name of the script to import
-file_name = "v03"
+file_name = "v02"
 
 # Add the path to the sys.path
 sys.path.append("/py_scripts")

project/py_scripts/v13.py

@@ -0,0 +1,17 @@
+"""
+Lecture 4 - Completed Pedestrian_Button Implementation
+"""
+
+from pedestrian_button import Pedestrian_Button
+import time
+
+# Create a Pedestrian_Button on GPIO pin 14 with debug enabled
+button = Pedestrian_Button(22, debug=True)
+
+while True:
+    # Check if the button has been pressed (pedestrian waiting)
+    if button.button_state:
+        print("Pedestrian button pressed!")
+        # Reset the waiting state after handling
+        button.button_state = False
+    time.sleep(0.1)

project/py_scripts/v14.py

@@ -0,0 +1,13 @@
+"""
+Lecture 4 - Completed Audio_Notification Implementation
+"""
+
+from audio_notification import Audio_Notification
+import time
+
+# Create an Audio_Notification on GPIO pin 15 with debug enabled
+buzzer = Audio_Notification(27, debug=True)
+
+while True:
+    # Sound a warning beep (non-blocking, call repeatedly in your loop)
+    buzzer.warning_on()

project/py_scripts/v15.py

@@ -0,0 +1,98 @@
+"""
+Lecture 5 - Association & Controller States
+"""
+
+from led_light import Led_Light
+from pedestrian_button import Pedestrian_Button
+from audio_notification import Audio_Notification
+from time import sleep, time
+
+
+class Controller:
+    def __init__(
+        self, ped_red, ped_green, car_red, car_amber, car_green, button, buzzer, debug
+    ):
+        self.__Ped_Red = ped_red
+        self.__Ped_Green = ped_green
+        self.__Car_Red = car_red
+        self.__Car_Amber = car_amber
+        self.__Car_Green = car_green
+        self.__Buzzer = buzzer
+        self.__Button = button
+        self.__debug = debug
+
+    def walk_on(self):
+        if self.__debug:
+            print("Walking")
+        self.__Ped_Red.off()
+        self.__Ped_Green.on()
+        self.__Car_Green.off()
+        self.__Car_Amber.off()
+        self.__Car_Red.on()
+        self.__Buzzer.warning_on()
+
+    def walk_warning(self):
+        if self.__debug:
+            print("No Walking Warning")
+        self.__Ped_Red.flash()
+        self.__Ped_Green.off()
+        self.__Car_Green.off()
+        self.__Car_Amber.off()
+        self.__Car_Red.on()
+        self.__Buzzer.warning_off()
+
+    def walk_off(self):
+        if self.__debug:
+            print("No Walking")
+        self.__Ped_Red.on()
+        self.__Ped_Green.off()
+        self.__Car_Green.on()
+        self.__Car_Amber.off()
+        self.__Car_Red.off()
+        self.__Ped_Green.off()
+        self.__Buzzer.warning_off()
+
+    def change(self):
+        if self.__debug:
+            print("Changing")
+        self.__Ped_Red.on()
+        self.__Ped_Green.off()
+        self.__Car_Green.off()
+        self.__Car_Amber.on()
+        self.__Car_Red.off()
+        self.__Ped_Green.off()
+        self.__Buzzer.warning_off()
+
+
+debug = False
+
+led_pedestrian_red = Led_Light(19, True, debug)
+led_pedestrian_green = Led_Light(17, False, debug)
+led_car_red = Led_Light(3, False, debug)
+led_car_orange = Led_Light(5, False, debug)
+led_car_green = Led_Light(6, False, debug)
+
+pedestrian_button = Pedestrian_Button(22, debug)
+
+buzzer = Audio_Notification(27, debug)
+
+controller = Controller(
+    led_pedestrian_red,
+    led_pedestrian_green,
+    led_car_red,
+    led_car_orange,
+    led_car_green,
+    pedestrian_button,
+    buzzer,
+    True,
+)
+
+while True:
+    controller.walk_off()
+    sleep(3)
+    controller.change()
+    sleep(3)
+    controller.walk_on()
+    sleep(3)
+    controller.walk_warning()
+    sleep(3)

project/py_scripts/v99.py

@@ -1,3 +1,7 @@
+"""
+Lecture 6 - Completed system with state machine
+"""
+
 from led_light import Led_Light
 from pedestrian_button import Pedestrian_Button
 from audio_notification import Audio_Notification

tutorials/Lecture4.md

@@ -24,7 +24,7 @@ from pedestrian_button import Pedestrian_Button
 import time
 
 # Create a Pedestrian_Button on GPIO pin 14 with debug enabled
-button = Pedestrian_Button(14, debug=True)
+button = Pedestrian_Button(22, debug=True)
 
 while True:
     # Check if the button has been pressed (pedestrian waiting)
@@ -115,7 +115,7 @@ from audio_notification import Audio_Notification
 import time
 
 # Create an Audio_Notification on GPIO pin 15 with debug enabled
-buzzer = Audio_Notification(15, debug=True)
+buzzer = Audio_Notification(27, debug=True)
 
 # Sound a warning beep (non-blocking, call repeatedly in your loop)
 buzzer.warning_on()

tutorials/Lecture5.md

@@ -119,31 +119,10 @@ classDiagram
     Audio_Notification  --> Controller: Association
 ```
 
-```python
-# Alternative association method
-class Walk_Light:
-    def __init__(self, led_pin, buz_pin, debug):
-        self.LED = Led_Light(led_pin, debug)
-        self.BUZ = Audio_Notification(buz_pin, debug)
-        self.__debug = debug
-
-    def walk_on(self):
-        if self.__debug:
-            print("Beep and Light on")
-        self.LED.on()
-        self.BUZ.warning_on()
-
-    def walk_off(self):
-        if self.__debug:
-            print("Beep and Light off")
-        self.LED.off()
-        self.BUZ.warning_off()
-```
-
-### Setup differnet states of the controller
+### Setup differnet states of the controller using association
 
 ```python
-    from led_light import Led_Light
+from led_light import Led_Light
 from pedestrian_button import Pedestrian_Button
 from audio_notification import Audio_Notification
 from time import sleep, time
@@ -203,4 +182,25 @@ class Controller:
         self.__Car_Red.off()
         self.__Ped_Green.off()
         self.__Buzzer.warning_off()
-```
+```
+
+```python
+# Alternative association method
+class Walk_Light:
+    def __init__(self, led_pin, buz_pin, debug):
+        self.LED = Led_Light(led_pin, debug)
+        self.BUZ = Audio_Notification(buz_pin, debug)
+        self.__debug = debug
+
+    def walk_on(self):
+        if self.__debug:
+            print("Beep and Light on")
+        self.LED.on()
+        self.BUZ.warning_on()
+
+    def walk_off(self):
+        if self.__debug:
+            print("Beep and Light off")
+        self.LED.off()
+        self.BUZ.warning_off()
+```