misc: attempted refactoring of the display support in something less shitty

pwnagotchi/ui/hw/inky.py

@@ -0,0 +1,72 @@
+import logging
+
+import pwnagotchi.ui.fonts as fonts
+from pwnagotchi.ui.hw.base import DisplayImpl
+
+
+class Inky(DisplayImpl):
+    def __init__(self, config):
+        super(Inky, self).__init__(config, 'inky')
+        self._display = None
+
+    def layout(self):
+        fonts.setup(10, 8, 10, 28)
+        self._layout['width'] = 212
+        self._layout['height'] = 104
+        self._layout['face'] = (0, 37)
+        self._layout['name'] = (5, 18)
+        self._layout['channel'] = (0, 0)
+        self._layout['aps'] = (25, 0)
+        self._layout['uptime'] = (147, 0)
+        self._layout['line1'] = [0, 12, 212, 12]
+        self._layout['line2'] = [0, 92, 212, 92]
+        self._layout['friend_face'] = (0, 76)
+        self._layout['friend_name'] = (40, 78)
+        self._layout['shakes'] = (0, 93)
+        self._layout['mode'] = (187, 93)
+        self._layout['status'] = {
+            'pos': (102, 18),
+            'font': fonts.Small,
+            'max': 20
+        }
+        return self._layout
+
+    def initialize(self):
+        logging.info("initializing inky display")
+        from pwnagotchi.ui.hw.libs.inkyphat.inkyphatfast import InkyPHATFast
+        self._display = InkyPHATFast(self.config['color'])
+        self._display.set_border(InkyPHATFast.BLACK)
+
+    def render(self, canvas):
+        if self.config['color'] != 'mono':
+            display_colors = 3
+        else:
+            display_colors = 2
+
+        img_buffer = canvas.convert('RGB').convert('P', palette=1, colors=display_colors)
+        if self.config['color'] == 'red':
+            img_buffer.putpalette([
+                255, 255, 255,  # index 0 is white
+                0, 0, 0,  # index 1 is black
+                255, 0, 0  # index 2 is red
+            ])
+        elif self.config['color'] == 'yellow':
+            img_buffer.putpalette([
+                255, 255, 255,  # index 0 is white
+                0, 0, 0,  # index 1 is black
+                255, 255, 0  # index 2 is yellow
+            ])
+        else:
+            img_buffer.putpalette([
+                255, 255, 255,  # index 0 is white
+                0, 0, 0  # index 1 is black
+            ])
+
+        self._display.set_image(img_buffer)
+        try:
+            self._display.show()
+        except:
+            logging.exception("error while rendering on inky")
+
+    def clear(self):
+        self._display.Clear()