From f462f640f8bc78f44c04da54cc73e74598a45985 Mon Sep 17 00:00:00 2001
From: dragonpilot <dgnpilot@gmail.com>
Date: Wed, 13 Nov 2019 11:35:10 +1000
Subject: [PATCH] only check hw type once in thermald automatically

---
 common/params.py                             |  1 +
 selfdrive/dragonpilot/dragonconf/__init__.py |  1 +
 selfdrive/thermald.py                        | 15 +++++++++++++--
 3 files changed, 15 insertions(+), 2 deletions(-)

diff --git a/common/params.py b/common/params.py
index 15e3eb0da..f054b1c6f 100755
--- a/common/params.py
+++ b/common/params.py
@@ -148,6 +148,7 @@ keys = {
   "DragonEnableLeadCarMovingAlert": [TxType.PERSISTENT],
   "DragonToyotaSnGMod": [TxType.PERSISTENT],
   "DragonIsEON": [TxType.PERSISTENT],
+  "DragonHWChecked": [TxType.PERSISTENT],
 }
 
 
diff --git a/selfdrive/dragonpilot/dragonconf/__init__.py b/selfdrive/dragonpilot/dragonconf/__init__.py
index 67383f762..9e0325102 100644
--- a/selfdrive/dragonpilot/dragonconf/__init__.py
+++ b/selfdrive/dragonpilot/dragonconf/__init__.py
@@ -55,6 +55,7 @@ default_conf = {
   'DragonEnableLeadCarMovingAlert': '0',
   'DragonToyotaSnGMod': '0',
   'DragonIsEON': '1',
+  'DragonHWChecked': '0',
 }
 
 deprecated_conf = {
diff --git a/selfdrive/thermald.py b/selfdrive/thermald.py
index a9d693862..004276565 100755
--- a/selfdrive/thermald.py
+++ b/selfdrive/thermald.py
@@ -6,7 +6,7 @@ import datetime
 from smbus2 import SMBus
 from cereal import log
 from common.basedir import BASEDIR
-from common.params import Params
+from common.params import Params, put_nonblocking
 from common.realtime import sec_since_boot, DT_TRML
 from common.numpy_fast import clip, interp
 from common.filter_simple import FirstOrderFilter
@@ -166,6 +166,7 @@ def thermald_thread():
   dragon_charging_max = int(params.get('DragonCharging'))
   dragon_discharging_min = int(params.get('DragonDisCharging'))
   charging_disabled = False
+  dragon_hw_checked = True if params.get('DragonHWChecked', encoding='utf8') == "1" else False
   dragon_is_eon = False if params.get('DragonIsEON', encoding='utf8') == "0" else True
 
   while 1:
@@ -218,7 +219,17 @@ def thermald_thread():
     max_comp_temp = max(max_cpu_temp, msg.thermal.mem / 10., msg.thermal.gpu / 10.)
     bat_temp = msg.thermal.bat/1000.
 
-    if not dragon_is_eon and (health is not None and health.health.hwType == log.HealthData.HwType.uno):
+    if not dragon_hw_checked:
+      put_nonblocking("DragonHWChecked", '1')
+      dragon_hw_checked = True
+      if health is not None and health.health.hwType == log.HealthData.HwType.uno:
+        dragon_is_eon = False
+        put_nonblocking("DragonIsEON", '0')
+      else:
+        dragon_is_eon = True
+        put_nonblocking("DragonIsEON", '1')
+
+    if not dragon_is_eon:
       fan_speed = handle_fan_uno(max_cpu_temp, bat_temp, fan_speed)
     else:
       fan_speed = handle_fan_eon(max_cpu_temp, bat_temp, fan_speed)