Add network_type to thermald (#1030)

* add network_type to thermal log

* move get_network_type to android library

old-commit-hash: 770903520d

common/android.py

@@ -89,3 +89,34 @@ def parse_service_call_bytes(ret):
     return r
   except Exception:
     return None
+
+def get_network_type(NetworkType):
+  wifi_check = parse_service_call_string(service_call(["connectivity", "2"]))
+  if 'WIFI' in wifi_check:
+    return NetworkType.wifi
+  else:
+    cell_check = parse_service_call_unpack(service_call(['phone', '59']), ">q")
+    cell_networks = {
+      0: NetworkType.none,
+      1: NetworkType.cell2G,
+      2: NetworkType.cell2G,
+      4: NetworkType.cell2G,
+      7: NetworkType.cell2G,
+      11: NetworkType.cell2G,
+      16: NetworkType.cell2G,
+      3: NetworkType.cell3G,
+      5: NetworkType.cell3G,
+      6: NetworkType.cell3G,
+      8: NetworkType.cell3G,
+      9: NetworkType.cell3G,
+      10: NetworkType.cell3G,
+      12: NetworkType.cell3G,
+      13: NetworkType.cell3G,
+      14: NetworkType.cell3G,
+      15: NetworkType.cell3G,
+      17: NetworkType.cell3G,
+      18: NetworkType.cell4G,
+      19: NetworkType.cell4G,
+      20: NetworkType.cell5G
+    }
+    return cell_networks.get(cell_check, NetworkType.none)

selfdrive/thermald.py

@@ -6,7 +6,7 @@ import datetime
 import psutil
 from smbus2 import SMBus
 from cereal import log
-from common.android import ANDROID
+from common.android import ANDROID, get_network_type
 from common.basedir import BASEDIR
 from common.params import Params
 from common.realtime import sec_since_boot, DT_TRML
@@ -21,6 +21,7 @@ from selfdrive.pandad import get_expected_signature
 FW_SIGNATURE = get_expected_signature()
 
 ThermalStatus = log.ThermalData.ThermalStatus
+NetworkType = log.ThermalData.NetworkType
 CURRENT_TAU = 15.   # 15s time constant
 DAYS_NO_CONNECTIVITY_MAX = 7  # do not allow to engage after a week without internet
 DAYS_NO_CONNECTIVITY_PROMPT = 4  # send an offroad prompt after 4 days with no internet
@@ -135,7 +136,6 @@ def handle_fan_uno(max_cpu_temp, bat_temp, fan_speed, ignition):
 
   return new_speed
 
-
 def thermald_thread():
   # prevent LEECO from undervoltage
   BATT_PERC_OFF = 10 if LEON else 3
@@ -192,6 +192,7 @@ def thermald_thread():
     msg.thermal.freeSpace = get_available_percent(default=100.0) / 100.0
     msg.thermal.memUsedPercent = int(round(psutil.virtual_memory().percent))
     msg.thermal.cpuPerc = int(round(psutil.cpu_percent()))
+    msg.thermal.networkType = get_network_type(NetworkType)
 
     try:
       with open("/sys/class/power_supply/battery/capacity") as f: