From c52f5fa26c6068f74b9fc95aeb04cc9d429e8a3a Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Sat, 2 Jul 2016 16:38:01 -0700
Subject: [PATCH] Expose static EventDispatcher to stop main loop.

Used to fix reboot into HackRF firmware.
---
 firmware/application/event_m0.cpp      | 2 ++
 firmware/application/event_m0.hpp      | 4 ++--
 firmware/application/ui_navigation.cpp | 4 ++--
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/firmware/application/event_m0.cpp b/firmware/application/event_m0.cpp
index 3acdb4f6..6f291dd3 100644
--- a/firmware/application/event_m0.cpp
+++ b/firmware/application/event_m0.cpp
@@ -90,6 +90,7 @@ private:
 
 static MessageHandlerMap message_map;
 Thread* EventDispatcher::thread_event_loop = nullptr;
+bool EventDispatcher::is_running = false;
 
 EventDispatcher::EventDispatcher(
 	ui::Widget* const top_widget,
@@ -101,6 +102,7 @@ EventDispatcher::EventDispatcher(
 	init_message_queues();
 
 	thread_event_loop = chThdSelf();
+	is_running = true;
 	touch_manager.on_event = [this](const ui::TouchEvent event) {
 		this->on_touch_event(event);
 	};
diff --git a/firmware/application/event_m0.hpp b/firmware/application/event_m0.hpp
index d08ce78a..f89f0b75 100644
--- a/firmware/application/event_m0.hpp
+++ b/firmware/application/event_m0.hpp
@@ -50,7 +50,7 @@ public:
 	);
 
 	void run();
-	void request_stop();
+	static void request_stop();
 
 	void set_display_sleep(const bool sleep);
 
@@ -99,7 +99,7 @@ private:
 	ui::Painter painter;
 	ui::Context& context;
 	uint32_t encoder_last = 0;
-	bool is_running = true;
+	static bool is_running;
 	bool sd_card_present = false;
 	bool display_sleep = false;
 	bool halt = false;
diff --git a/firmware/application/ui_navigation.cpp b/firmware/application/ui_navigation.cpp
index 20110b68..4238af12 100644
--- a/firmware/application/ui_navigation.cpp
+++ b/firmware/application/ui_navigation.cpp
@@ -251,8 +251,8 @@ Context& SystemView::context() const {
 /* HackRFFirmwareView ****************************************************/
 
 HackRFFirmwareView::HackRFFirmwareView(NavigationView& nav) {
-	button_yes.on_select = [&nav](Button&){
-		m4_request_shutdown();
+	button_yes.on_select = [](Button&){
+		EventDispatcher::request_stop();
 	};
 
 	button_no.on_select = [&nav](Button&){