show gps coords of last handshake in ui

pwnagotchi/plugins/default/gps.py

@@ -1,7 +1,11 @@
-import logging
 import json
+import logging
 import os
+
 import pwnagotchi.plugins as plugins
+import pwnagotchi.ui.fonts as fonts
+from pwnagotchi.ui.components import LabeledValue
+from pwnagotchi.ui.view import BLACK
 
 
 class GPS(plugins.Plugin):
@@ -12,6 +16,7 @@ class GPS(plugins.Plugin):
 
     def __init__(self):
         self.running = False
+        self.coordinates = None
 
     def on_loaded(self):
         logging.info("gps plugin loaded for %s" % self.options['device'])
@@ -21,7 +26,7 @@ class GPS(plugins.Plugin):
             logging.info("enabling bettercap's gps module for %s" % self.options['device'])
             try:
                 agent.run('gps off')
-            except:
+            except Exception:
                 pass
 
             agent.run('set gps.device %s' % self.options['device'])
@@ -29,14 +34,74 @@ class GPS(plugins.Plugin):
             agent.run('gps on')
             self.running = True
         else:
-            logging.warning("no GPS detected")
+            logging.warning('no GPS detected')
 
     def on_handshake(self, agent, filename, access_point, client_station):
         if self.running:
             info = agent.session()
-            gps = info['gps']
+            self.coordinates = info['gps']
             gps_filename = filename.replace('.pcap', '.gps.json')
 
-            logging.info("saving GPS to %s (%s)" % (gps_filename, gps))
+            logging.info("saving GPS to %s (%s)" % (gps_filename, self.coordinates))
             with open(gps_filename, 'w+t') as fp:
-                json.dump(gps, fp)
+                json.dump(self.coordinates, fp)
+
+    def on_ui_setup(self, ui):
+        # add coordinates for other displays
+        if ui.is_waveshare_v2():
+            lat_pos = (127, 75)
+            lon_pos = (122, 84)
+            alt_pos = (127, 94)
+        elif ui.is_inky():
+            # guessed values, add tested ones if you can
+            lat_pos = (112, 30)
+            lon_pos = (112, 49)
+            alt_pos = (87, 63)
+        else:
+            # guessed values, add tested ones if you can
+            lat_pos = (127, 51)
+            lon_pos = (127, 56)
+            alt_pos = (102, 71)
+
+        ui.add_element(
+            "latitude",
+            LabeledValue(
+                color=BLACK,
+                label="lat:",
+                value="-",
+                position=lat_pos,
+                label_font=fonts.Small,
+                text_font=fonts.Small,
+            ),
+        )
+        ui.add_element(
+            "longitude",
+            LabeledValue(
+                color=BLACK,
+                label="long:",
+                value="-",
+                position=lon_pos,
+                label_font=fonts.Small,
+                text_font=fonts.Small,
+            ),
+        )
+        ui.add_element(
+            "altitude",
+            LabeledValue(
+                color=BLACK,
+                label="alt:",
+                value="-",
+                position=alt_pos,
+                label_font=fonts.Small,
+                text_font=fonts.Small,
+            ),
+        )
+
+    def on_ui_update(self, ui):
+        if self.coordinates and all([
+            # avoid 0.000... measurements
+            self.coordinates["Latitude"], self.coordinates["Longitude"]
+        ]):
+            ui.set("latitude", f"{self.coordinates['Latitude']:.4f}")
+            ui.set("longitude", f" {self.coordinates['Longitude']:.4f}")
+            ui.set("altitude", f" {self.coordinates['Altitude']:.1f}m")