From 40df73b92330d5b8a0e739b00f46f104a68c7d72 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Mon, 11 Apr 2016 11:22:35 -0700
Subject: [PATCH] Start/stop control of baseband capture.

---
 firmware/application/capture_app.cpp | 22 +++++++++++++++++++++-
 firmware/application/capture_app.hpp | 15 +++++++++++++++
 2 files changed, 36 insertions(+), 1 deletion(-)

diff --git a/firmware/application/capture_app.cpp b/firmware/application/capture_app.cpp
index d08a277eb..02058e9f5 100644
--- a/firmware/application/capture_app.cpp
+++ b/firmware/application/capture_app.cpp
@@ -28,7 +28,13 @@
 namespace ui {
 
 CaptureAppView::CaptureAppView(NavigationView&) {
-	capture_thread = std::make_unique<AudioThread>("baseband.c16");
+	add_children({ {
+		&button_start,
+		&button_stop,
+	} });
+
+	button_start.on_select = [this](Button&){ this->on_start(); };
+	button_stop.on_select = [this](Button&){ this->on_stop(); };
 
 	radio::enable({
 		tuning_frequency(),
@@ -51,6 +57,20 @@ CaptureAppView::~CaptureAppView() {
 	radio::disable();
 }
 
+void CaptureAppView::focus() {
+	button_start.focus();
+}
+
+void CaptureAppView::on_start() {
+	if( !capture_thread ) {
+		capture_thread = std::make_unique<AudioThread>("baseband.c16");
+	}
+}
+
+void CaptureAppView::on_stop() {
+	capture_thread.reset();
+}
+
 uint32_t CaptureAppView::target_frequency() const {
 	return initial_target_frequency;
 }
diff --git a/firmware/application/capture_app.hpp b/firmware/application/capture_app.hpp
index fe043ff94..0e38f960f 100644
--- a/firmware/application/capture_app.hpp
+++ b/firmware/application/capture_app.hpp
@@ -37,6 +37,8 @@ public:
 	CaptureAppView(NavigationView& nav);
 	~CaptureAppView();
 
+	void focus() override;
+
 	std::string title() const override { return "Capture"; };
 
 private:
@@ -48,6 +50,19 @@ private:
 
 	uint32_t target_frequency() const;
 	uint32_t tuning_frequency() const;
+
+	void on_start();
+	void on_stop();
+
+	Button button_start {
+		{ 16, 17 * 16, 96, 24 },
+		"Start"
+	};
+
+	Button button_stop {
+		{ 240 - 96 - 16, 17 * 16, 96, 24 },
+		"Stop"
+	};
 };
 
 } /* namespace ui */