Merge pull request #15 from caquino/caquino/SD-IO

Support for InkyPHAT displays from pimoroni using the inky library

sdcard/rootfs/root/pwnagotchi/config.yml

@@ -90,6 +90,10 @@ ui:
     # ePaper display can update every 3 secs anyway
     fps: 0.3
     display:
+        # Possible options inkyphat/waveshare
+        type: 'inkyphat'
+        # Possible options red/yellow/black (black used for monocromatic displays)
+        display_color: 'red'
         enabled: true
         rotation: 180
         video:

sdcard/rootfs/root/pwnagotchi/scripts/main.py

@@ -62,7 +62,7 @@ if args.do_manual:
 
             core.log("detected a new session and internet connectivity!")
 
-            picture = '/tmp/pwnagotchi.png'
+            picture = '/dev/shm/pwnagotchi.png'
 
             display.update()
             display.image().save(picture, 'png')

sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/display.py

@@ -77,6 +77,8 @@ class Display(View):
         self._video_enabled = config['ui']['display']['video']['enabled']
         self._video_port = config['ui']['display']['video']['port']
         self._video_address = config['ui']['display']['video']['address']
+        self._display_type = config['ui']['display']['type']
+        self._display_color = config['ui']['display']['display_color']
         self._display = None
         self._httpd = None
         self.canvas = None
@@ -99,12 +101,18 @@ class Display(View):
             core.log("could not get ip of usb0, video server not starting")
 
     def _init_display(self):
+        if self._display_type == 'inkyphat':
+            from inky import InkyPHAT
+            self._display = InkyPHAT(self._display_color)
+            self._display.set_border(InkyPHAT.BLACK)
+        else:
             from pwnagotchi.ui.waveshare import EPD
             # core.log("display module started")
             self._display = EPD()
             self._display.init(self._display.FULL_UPDATE)
             self._display.Clear(WHITE)
             self._display.init(self._display.PART_UPDATE)
+
         self.on_render(self._on_view_rendered)
 
     def image(self):
@@ -119,5 +127,34 @@ class Display(View):
 
         if self._enabled:
             self.canvas = img if self._rotation == 0 else img.rotate(self._rotation)
+            if self._display_type == 'inkyphat':
+                if self._display_color != 'mono':
+                    display_colors = 3
+                else:
+                    display_colors = 2
+
+                imgbuf = self.canvas.convert('RGB').convert('P', palette=1, colors=display_colors)
+
+                if self._display_color == 'red':
+                    imgbuf.putpalette([
+                        255, 255, 255, # index 0 is white
+                        0, 0, 0, # index 1 is black
+                        255, 0, 0 # index 2 is red
+                    ])
+                elif self._display_color == 'yellow':
+                    imgbuf.putpalette([
+                        255, 255, 255, # index 0 is white
+                        0, 0, 0, # index 1 is black
+                        255, 255, 0 #index 2 is yellow
+                    ])
+                else:
+                    imgbuf.putpalette([
+                        255, 255, 255, # index 0 is white
+                        0, 0, 0 # index 1 is black
+                    ])
+
+                self._display.set_image(imgbuf)
+                self._display.show()
+            else:
                 buf = self._display.getbuffer(self.canvas)
                 self._display.displayPartial(buf)

sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/fonts.py

@@ -3,6 +3,6 @@ from PIL import ImageFont
 PATH = '/usr/share/fonts/truetype/dejavu/DejaVuSansMono'
 
 Bold = ImageFont.truetype("%s-Bold.ttf" % PATH, 10)
-BoldSmall = ImageFont.truetype("%s-Bold.ttf" % PATH, 9)
+BoldSmall = ImageFont.truetype("%s-Bold.ttf" % PATH, 8)
 Medium = ImageFont.truetype("%s.ttf" % PATH, 10)
-Huge = ImageFont.truetype("%s-Bold.ttf" % PATH, 35)
+Huge = ImageFont.truetype("%s-Bold.ttf" % PATH, 25)

sdcard/rootfs/root/pwnagotchi/scripts/pwnagotchi/ui/view.py

@@ -14,9 +14,6 @@ from pwnagotchi.ui.state import State
 
 WHITE = 0xff
 BLACK = 0x00
-WIDTH = 122
-HEIGHT = 250
-
 
 class View(object):
     def __init__(self, config, state={}):
@@ -24,6 +21,14 @@ class View(object):
         self._config = config
         self._canvas = None
         self._lock = Lock()
+
+        if config['ui']['display']['type'] == 'inkyphat':
+            self._width = 212
+            self._height = 104
+        else:
+            self._width = 250
+            self.heigth = 122
+
         self._state = State(state={
             'channel': LabeledValue(color=BLACK, label='CH', value='00', position=(0, 0), label_font=fonts.Bold,
                                     text_font=fonts.Medium),
@@ -31,27 +36,27 @@ class View(object):
                                 text_font=fonts.Medium),
             #'epoch': LabeledValue(color=BLACK, label='E', value='0000', position=(145, 0), label_font=fonts.Bold,
             #                      text_font=fonts.Medium),
-            'uptime': LabeledValue(color=BLACK, label='UP', value='00:00:00', position=(185, 0), label_font=fonts.Bold,
+            'uptime': LabeledValue(color=BLACK, label='UP', value='00:00:00', position=(self._width - 65, 0), label_font=fonts.Bold,
                                    text_font=fonts.Medium),
 
             # 'square':  Rect([1, 11, 124, 111]),
-            'line1': Line([0, 13, 250, 13], color=BLACK),
+            'line1': Line([0, int(self._height * .12), self._width, int(self._height * .12)], color=BLACK),
-            'line2': Line([0, 109, 250, 109], color=BLACK),
+            'line2': Line([0, self._height - int(self._height * .12), self._width, self._height - int(self._height * .12)], color=BLACK),
 
             # 'histogram': Histogram([4, 94], color = BLACK),
 
-            'face': Text(value=faces.SLEEP, position=(0, 40), color=BLACK, font=fonts.Huge),
+            'face': Text(value=faces.SLEEP, position=(0, int(self._height / 4)), color=BLACK, font=fonts.Huge),
 
             'friend_face': Text(value=None, position=(0, 90), font=fonts.Bold, color=BLACK),
             'friend_name': Text(value=None, position=(40, 93), font=fonts.BoldSmall, color=BLACK),
 
-            'name': Text(value='%s>' % 'pwnagotchi', position=(125, 20), color=BLACK, font=fonts.Bold),
+            'name': Text(value='%s>' % 'pwnagotchi', position=(int(self._width / 2) - 15, int(self._height * .15)), color=BLACK, font=fonts.Bold),
             # 'face2':   Bitmap( '/root/pwnagotchi/data/images/face_happy.bmp', (0, 20)),
-            'status': Text(value=voice.default(), position=(125, 35), color=BLACK, font=fonts.Medium),
+            'status': Text(value=voice.default(), position=(int(self._width /2) - 15, int(self._height * .30)), color=BLACK, font=fonts.Medium),
 
-            'shakes': LabeledValue(label='PWND ', value='0 (00)', color=BLACK, position=(0, 110), label_font=fonts.Bold,
+            'shakes': LabeledValue(label='PWND ', value='0 (00)', color=BLACK, position=(0, self._height - int(self._height * .12) + 1), label_font=fonts.Bold,
                                    text_font=fonts.Medium),
-            'mode': Text(value='AUTO', position=(225, 110), font=fonts.Bold, color=BLACK),
+            'mode': Text(value='AUTO', position=(self._width - 25, self._height - int(self._height * .12) + 1), font=fonts.Bold, color=BLACK),
         })
 
         for key, value in state.items():
@@ -293,7 +298,7 @@ class View(object):
               1    0.000    0.000    0.000    0.000 ImageMode.py:20(ModeDescriptor)
         """
         with self._lock:
-            self._canvas = Image.new('1', (HEIGHT, WIDTH), WHITE)
+            self._canvas = Image.new('1', (self._width, self._height), WHITE)
             drawer = ImageDraw.Draw(self._canvas)
 
             for key, lv in self._state.items():

sdcard/rootfs/root/pwnagotchi/scripts/requirements.txt

@@ -8,3 +8,4 @@ tensorflow
 tweepy
 file_read_backwards
 numpy
+inky