default res now 240x240

pocket_friends/development/FakeGPIO.py

@@ -6,8 +6,12 @@ the hardware can be run without the actual hardware.
 # Constants used by RPi.GPIO
 BOARD = 0
 IN = 0
+OUT = 1
 FALLING = 0
 
+HIGH = 1
+LOW = 0
+
 
 def setmode(new_mode):
     """
@@ -28,6 +32,16 @@ def setup(channel, mode, initial=None, pull_up_down=None):
     pass
 
 
+def output(channel, set):
+    """
+    Fake function to set a fake channel output.
+    :param channel:
+    :param set:
+    :return:
+    """
+    pass
+
+
 def add_event_detect(channel, edge_type, callback=None, bouncetime=0):
     """
     Fake function to add a non-existent event detect.
@@ -43,7 +57,7 @@ def event_detected(channel):
     """
     Fake function to detect an event. Always returns false.
     :param channel:
-    :return:
+    :return: False
     """
     return False
 

pocket_friends/development/dev_menu.py

@@ -29,6 +29,15 @@ def run_button_test():
     GPIOHandler.setup()
 
 
+def backlight_test():
+    """
+    Turns off the backlight for 5 seconds.
+    """
+    GPIOHandler.turn_off_backlight()
+    time.sleep(5)
+    GPIOHandler.turn_on_backlight()
+
+
 def clear_screen():
     """
     Clears the screen.
@@ -55,9 +64,9 @@ def quit_menu():
 
 def quit_with_error():
     """
-    Quits the menu with error code 3.
+    Quits the menu with error code 2.
     """
-    exit(3)
+    exit(2)
 
 
 def change_menu(new_menu):
@@ -96,6 +105,7 @@ def main():
     main_menu = Menu('Pocket Friends Dev Menu')
     main_menu.add_option(Menu.Option('Start Game', start_game))
     main_menu.add_option(Menu.Option('Button Test', run_button_test))
+    main_menu.add_option(Menu.Option('Backlight Test', backlight_test))
     main_menu.add_option(Menu.Option('Restart Dev Menu', quit_with_error))
     main_menu.add_option(Menu.Option('Shutdown Pi', change_menu, 'shutdown'))
     main_menu.add_option(Menu.Option('Restart Pi', change_menu, 'restart'))

pocket_friends/game_files/game.py

@@ -970,7 +970,7 @@ def game(screen_size):
                 draw()
 
 
-def main(screen_size=320):
+def main(screen_size=240):
     """
     Calls the game() function to start the game.
     """

pocket_friends/hardware/gpio_handler.py

@@ -24,6 +24,9 @@ class Constants:
         'j_l': 13,  # Joystick left
         'j_r': 16  # Joystick right
     }
+    hardware = {
+        'backlight':  37
+    }
 
 
 class GPIOHandler:
@@ -54,6 +57,8 @@ class GPIOHandler:
         GPIO.add_event_detect(Constants.buttons.get('j_l'), GPIO.FALLING)
         GPIO.add_event_detect(Constants.buttons.get('j_r'), GPIO.FALLING)
 
+        GPIO.setup(Constants.hardware.get('backlight'), GPIO.OUT, initial=GPIO.HIGH)
+
     @staticmethod
     def teardown():
         """
@@ -69,3 +74,17 @@ class GPIOHandler:
         :return: True if the button is has been pressed, False otherwise
         """
         return GPIO.event_detected(button)
+
+    @staticmethod
+    def turn_on_backlight():
+        """
+        Turns on the TFT backlight.
+        """
+        GPIO.output(Constants.hardware.get('backlight'), GPIO.HIGH)
+
+    @staticmethod
+    def turn_off_backlight():
+        """
+        Turns off the TFT backlight.
+        """
+        GPIO.output(Constants.hardware.get('backlight'), GPIO.LOW)

pocket_friends/launch.py

@@ -4,6 +4,7 @@ import argparse
 import pygame
 import sys
 from pocket_friends.game_files.game import main as game_main
+from pocket_friends.development.dev_menu import main as dev_main
 
 
 def main():
@@ -16,7 +17,8 @@ def main():
 
     # Adds parser arguments.
     parser.add_argument('-D', '--delete-save', action='store_true', help='Deletes the save file if it exists.')
-    parser.add_argument('-s', '--size', type=int, default=320, help='Sets the size of the window.')
+    parser.add_argument('-s', '--size', type=int, default=240, help='Sets the size of the window.')
+    parser.add_argument('--dev', action='store_true', help='Deletes the save file if it exists.')
 
     # Parse the arguments given
     args = parser.parse_args()
@@ -34,8 +36,10 @@ def main():
     # Set the screen size
     screen_size = int(args.size)
 
-    # Start the game
+    if not args.dev:
         game_main(screen_size)
+    else:
+        dev_main()
 
     # Cleanup
     pygame.quit()