Screen support

Screen support for the following displays:
Adafruit pitft (2,4" and 2,8" tested)
Adafruit tft bonnet
Pimoroni pirate audio
Waveshare OLED/LCD hat

pwnagotchi/ui/hw/pitft.py

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+# board GPIO:
+# Key1 (for2,8"): GPIO17
+# Key2 (for2,8"): GPIO22
+# Key3 (for2,8"): GPIO23
+# Key4 (for2,8"): GPIO27
+# Key5 (for2,4"): GPIO27
+#
+# Key1 (for2,4"): GPIO16
+# Key2 (for2,4"): GPIO13
+# Key3 (for2,4"): GPIO12
+# Key4 (for2,4"): GPIO6
+# Key5 (for2,4"): GPIO5
+#
+# Touch chipset: STMPE610
+# HW datasheet 2,8": https://learn.adafruit.com/adafruit-pitft-28-inch-resistive-touchscreen-display-raspberry-pi/overview
+# HW datasheet 2,4": https://learn.adafruit.com/adafruit-2-4-pitft-hat-with-resistive-touchscreen-mini-kit/overview
+
+import logging
+
+import pwnagotchi.ui.fonts as fonts
+from pwnagotchi.ui.hw.base import DisplayImpl
+
+import os,time
+
+class Pitft(DisplayImpl):
+    def __init__(self, config):
+        super(Pitft, self).__init__(config, 'pitft')
+        self._display = None
+
+    def layout(self):
+        fonts.setup(12, 10, 12, 70, 25, 9)
+        self._layout['width'] = 320
+        self._layout['height'] = 240
+        self._layout['face'] = (0, 36)
+        self._layout['name'] = (150, 36)
+        self._layout['channel'] = (0, 0)
+        self._layout['aps'] = (40, 0)
+        self._layout['uptime'] = (240, 0)
+        self._layout['line1'] = [0, 14, 320, 14]
+        self._layout['line2'] = [0, 220, 320, 220]
+        self._layout['friend_face'] = (0, 130)
+        self._layout['friend_name'] = (40, 135)
+        self._layout['shakes'] = (0, 220)
+        self._layout['mode'] = (280, 220)
+        self._layout['status'] = {
+            'pos': (150, 48),
+            'font': fonts.status_font(fonts.Medium),
+            'max': 20
+        }
+
+        return self._layout
+
+    def initialize(self):
+        logging.info("Initializing adafruit pitft 320x240 screen")
+        from pwnagotchi.ui.hw.libs.adafruit.pitft.ILI9341 import ILI9341
+        self._display = ILI9341(0,0,25,18)
+
+    def render(self, canvas):
+        self._display.display(canvas)
+
+    def clear(self):
+        self._display.clear()