From f174661e81350cbba5e2845f3668e4e9de95ce7f Mon Sep 17 00:00:00 2001
From: FrogAi <91348155+FrogAi@users.noreply.github.com>
Date: Wed, 27 Mar 2024 03:10:35 -0700
Subject: [PATCH] Retain tethering status between reboots

---
 common/params.cc                      | 1 +
 selfdrive/ui/qt/network/networking.cc | 6 ++++++
 selfdrive/ui/ui.cc                    | 1 +
 selfdrive/ui/ui.h                     | 3 +++
 4 files changed, 11 insertions(+)

diff --git a/common/params.cc b/common/params.cc
index 213bbd96e..eeb1b1d48 100644
--- a/common/params.cc
+++ b/common/params.cc
@@ -372,6 +372,7 @@ std::unordered_map<std::string, uint32_t> keys = {
     {"StandardJerk", PERSISTENT},
     {"StockTune", PERSISTENT},
     {"StoppingDistance", PERSISTENT},
+    {"TetheringEnabled", PERSISTENT},
     {"ToyotaDoors", PERSISTENT},
     {"UnlimitedLength", PERSISTENT},
     {"UnlockDoors", PERSISTENT},
diff --git a/selfdrive/ui/qt/network/networking.cc b/selfdrive/ui/qt/network/networking.cc
index d7cdddff4..3f1a777dc 100644
--- a/selfdrive/ui/qt/network/networking.cc
+++ b/selfdrive/ui/qt/network/networking.cc
@@ -130,6 +130,10 @@ AdvancedNetworking::AdvancedNetworking(QWidget* parent, WifiManager* wifi): QWid
   tetheringToggle = new ToggleControl(tr("Enable Tethering"), "", "", wifi->isTetheringEnabled());
   list->addItem(tetheringToggle);
   QObject::connect(tetheringToggle, &ToggleControl::toggleFlipped, this, &AdvancedNetworking::toggleTethering);
+  if (params.getBool("TetheringEnabled")) {
+    tetheringToggle->refresh();
+    uiState()->scene.tethering_enabled = true;
+  }
 
   // Change tethering password
   ButtonControl *editPasswordButton = new ButtonControl(tr("Tethering Password"), tr("EDIT"));
@@ -224,6 +228,8 @@ void AdvancedNetworking::refresh() {
 void AdvancedNetworking::toggleTethering(bool enabled) {
   wifi->setTetheringEnabled(enabled);
   tetheringToggle->setEnabled(false);
+  params.putBool("TetheringEnabled", enabled);
+  uiState()->scene.tethering_enabled = enabled;
 }
 
 // WifiUI functions
diff --git a/selfdrive/ui/ui.cc b/selfdrive/ui/ui.cc
index f9ccb7da1..4b749d9c9 100644
--- a/selfdrive/ui/ui.cc
+++ b/selfdrive/ui/ui.cc
@@ -389,6 +389,7 @@ void UIState::updateStatus() {
     started_prev = scene.started;
     scene.world_objects_visible = false;
     emit offroadTransition(!scene.started);
+    wifi->setTetheringEnabled(scene.started && scene.tethering_enabled);
   }
 }
 
diff --git a/selfdrive/ui/ui.h b/selfdrive/ui/ui.h
index 930d3e3ca..88bfbc92e 100644
--- a/selfdrive/ui/ui.h
+++ b/selfdrive/ui/ui.h
@@ -15,6 +15,7 @@
 #include "common/mat.h"
 #include "common/params.h"
 #include "common/timing.h"
+#include "selfdrive/ui/qt/network/wifi_manager.h"
 #include "system/hardware/hw.h"
 
 const int UI_BORDER_SIZE = 30;
@@ -218,6 +219,7 @@ typedef struct UIScene {
   bool show_jerk;
   bool show_tuning;
   bool standstill;
+  bool tethering_enabled;
   bool turn_signal_left;
   bool turn_signal_right;
   bool unlimited_road_ui_length;
@@ -287,6 +289,7 @@ public:
   QTransform car_space_transform;
 
   // FrogPilot variables
+  WifiManager *wifi = nullptr;
 
 signals:
   void uiUpdate(const UIState &s);