openpilot v0.9.6 release

date: 2024-02-21T23:02:42
master commit: 0b4d08fab8e35a264bc7383e878538f8083c33e5

system/hardware/tici/iwlist.py

@@ -0,0 +1,35 @@
+import subprocess
+
+
+def scan(interface="wlan0"):
+  result = []
+  try:
+    r = subprocess.check_output(["iwlist", interface, "scan"], encoding='utf8')
+
+    mac = None
+    for line in r.split('\n'):
+      if "Address" in line:
+        # Based on the adapter eithere a percentage or dBm is returned
+        # Add previous network in case no dBm signal level was seen
+        if mac is not None:
+          result.append({"mac": mac})
+          mac = None
+
+        mac = line.split(' ')[-1]
+      elif "dBm" in line:
+        try:
+          level = line.split('Signal level=')[1]
+          rss = int(level.split(' ')[0])
+          result.append({"mac": mac, "rss": rss})
+          mac = None
+        except ValueError:
+          continue
+
+    # Add last network if no dBm was found
+    if mac is not None:
+      result.append({"mac": mac})
+
+    return result
+
+  except Exception:
+    return None