adding support for dfrobot 2.13in epaper display

Signed-off-by: Justin Richards <ratmandu@gmail.com>

pwnagotchi/ui/hw/dfrobot.py

@@ -0,0 +1,43 @@
+import logging
+
+import pwnagotchi.ui.fonts as fonts
+from pwnagotchi.ui.hw.base import DisplayImpl
+
+class DFRobot(DisplayImpl):
+  def __init__(self, config):
+    super(DFRobot, self).__init__(config, 'dfrobot')
+    self._display = None
+
+  def layout(self):
+    fonts.setup(10, 9, 10, 35)
+    self._layout['width'] = 250
+    self._layout['height'] = 122
+    self._layout['face'] = (0, 40)
+    self._layout['name'] = (5, 20)
+    self._layout['channel'] = (0, 0)
+    self._layout['aps'] = (28, 0)
+    self._layout['uptime'] = (185, 0)
+    self._layout['line1'] = [0, 14, 250, 14]
+    self._layout['line2'] = [0, 108, 250, 108]
+    self._layout['friend_face'] = (0, 92)
+    self._layout['friend_name'] = (40, 94)
+    self._layout['shakes'] = (0, 109)
+    self._layout['mode'] = (225, 109)
+    self._layout['status'] = {
+        'pos': (125, 20),
+        'font': fonts.Medium,
+        'max': 20
+    }
+    return self._layout
+
+  def initialize(self):
+    logging.info("initializing dfrobot display")
+    from pwnagotchi.ui.hw.libs.dfrobot.dfrobot import DFRobot
+    self._display = DFRobot()
+
+  def render(self, canvas):
+    buf = self._display.getbuffer(canvas)
+    self._display.display(buf)
+
+  def clear(self):
+    self._display.Clear(0xFF)