Add PicoInput to get buttons on Interstate75 W.

camp_pico.py

@@ -27,7 +27,8 @@ from pico import PicoBatt
 url = "http://www.xythobuz.de"
 
 import util
-t = util.getTarget()
+i = util.getInput()
+t = util.getTarget(i)
 
 # Loading fonts and graphics takes a while.
 # So show a splash screen while the user waits.
@@ -60,7 +61,7 @@ d.success(success)
 d.fail(fail)
 
 # Main "Menu"
-m = Manager(t)
+m = Manager(t, i)
 m.add(QRScreen(t, img_data, 15.0))
 m.add(Solid(t, 1.0))
 m.add(d) # HTTP Check, either "success" or "fail"

camp_small.py

@@ -28,8 +28,7 @@ url = "http://www.xythobuz.de"
 scroll_speed = 15
 
 # Need to import InputWrapper before initializing RGB Matrix on Pi
-i = InputWrapper()
-
+i = util.getInput()
 t = util.getTarget(i)
 
 # Loading fonts and graphics takes a while.

manager.py

@@ -109,23 +109,15 @@ if __name__ == "__main__":
     from life import GameOfLife
 
     import util
-    t = util.getTarget()
+    i = util.getInput()
+    t = util.getTarget(i)
 
     splash = SplashScreen(t)
     t.loop_start()
     splash.draw()
     t.loop_end()
 
-    m = Manager(t)
-
-    m.add(ScrollText(t, "This appears once", "ib8x8u"))
-    m.add(Solid(t, 1.0))
-
-    m.add(ScrollText(t, "And this twice...", "ib8x8u", 2))
-    m.add(Solid(t, 1.0))
-
-    m.add(GameOfLife(t, 20, (0, 255, 0), (0, 0, 0), 20.0, True))
-    m.add(Solid(t, 1.0))
+    m = Manager(t, i)
 
     sub = Manager(t)
     sub.add(ScrollText(t, "Hello", "ib8x8u"))
@@ -135,5 +127,14 @@ if __name__ == "__main__":
     m.add(sub)
     m.add(Solid(t, 1.0))
 
+    m.add(ScrollText(t, "This appears once", "ib8x8u"))
+    m.add(Solid(t, 1.0))
+
+    m.add(ScrollText(t, "And this twice...", "ib8x8u", 2))
+    m.add(Solid(t, 1.0))
+
+    m.add(GameOfLife(t, 20, (0, 255, 0), (0, 0, 0), 5.0, True))
+    m.add(Solid(t, 1.0))
+
     m.restart()
     util.loop(t, m.draw)

pico.py

@@ -47,7 +47,7 @@ def batt_to_color(batt):
     return r, g, b
 
 class PicoMatrix:
-    def __init__(self, w = 32, h = 32):
+    def __init__(self, input = None, w = 32, h = 32):
         self.width = w # x-axis
         self.height = h # y-axis
 
@@ -60,6 +60,10 @@ class PicoMatrix:
         if (w != 32) or (h != 32):
             raise RuntimeError("TODO not yet supported")
 
+        self.input = input
+        if self.input != None:
+            self.input.gui = self
+
         mode = interstate75.DISPLAY_INTERSTATE75_32X32
         self.matrix = interstate75.Interstate75(display = mode, panel_type = hub75.PANEL_FM6126A)
 
@@ -284,6 +288,30 @@ class PicoBatt:
         else:
             self.drawText(refresh)
 
+class PicoInput:
+    def __init__(self):
+        self.gui = None
+        self.keys = {
+            "left": False,
+            "right": False,
+            "up": False,
+            "down": False,
+            "a": False,
+            "b": False,
+            "x": False,
+            "y": False,
+            "l": False,
+            "r": False,
+            "start": False,
+            "select": False,
+        }
+
+    def get(self):
+        if self.gui != None:
+            self.keys["l"] = self.gui.matrix.switch_pressed(interstate75.SWITCH_A)
+            self.keys["r"] = self.gui.matrix.switch_pressed(interstate75.SWITCH_B)
+        return self.keys
+
 if __name__ == "__main__":
     import time
     import util

snake.py

@@ -178,11 +178,9 @@ class Snake:
                 self.gui.set_pixel(x, y, self.colors[self.data[x][y]])
 
 if __name__ == "__main__":
-    # Need to import InputWrapper before initializing RGB Matrix on Pi
-    from gamepad import InputWrapper
-    i = InputWrapper()
-
     import util
+    # Need to import InputWrapper before initializing RGB Matrix on Pi
+    i = util.getInput()
     t = util.getTarget(i)
 
     d = Snake(t, i)

tetris.py

@@ -422,9 +422,7 @@ class Tetris:
 
 if __name__ == "__main__":
     # Need to import InputWrapper before initializing RGB Matrix on Pi
-    from gamepad import InputWrapper
-    i = InputWrapper()
-
+    i = util.getInput()
     t = util.getTarget(i)
 
     # show splash screen while initializing

util.py

@@ -65,7 +65,7 @@ def getTarget(i = None):
         try:
             # Next we try the Pico Interstate75 interface
             from pico import PicoMatrix
-            pico = PicoMatrix()
+            pico = PicoMatrix(i)
 
             # TODO hard-coded adjustments
             from mapper import MapperReduceBrightness
@@ -225,6 +225,25 @@ def getTextDrawer():
 
     return None
 
+def getInput():
+    try:
+        # try evdev library
+        from gamepad import InputWrapper
+        return InputWrapper()
+    except Exception as e:
+        print()
+        if hasattr(sys, "print_exception"):
+            sys.print_exception(e)
+        else:
+            print(e)
+        print()
+
+        # fall back to the Pico Interstate75 implementation
+        from pico import PicoInput
+        return PicoInput()
+
+    return None
+
 def loop(gui, func = None):
     while True:
         if gui.loop_start():