From b2322370a99e94ee7367c49a7f16c7c4dae42aa7 Mon Sep 17 00:00:00 2001
From: Jared Boone <jboone@earfeast.com>
Date: Wed, 11 May 2016 11:22:57 -0700
Subject: [PATCH] Display remaining capture time on SD card.

---
 firmware/application/ui_record_view.cpp | 6 ++++++
 firmware/application/ui_record_view.hpp | 5 +++++
 2 files changed, 11 insertions(+)

diff --git a/firmware/application/ui_record_view.cpp b/firmware/application/ui_record_view.cpp
index 8db26f2b0..96a368d6a 100644
--- a/firmware/application/ui_record_view.cpp
+++ b/firmware/application/ui_record_view.cpp
@@ -151,6 +151,7 @@ RecordView::RecordView(
 		&button_record,
 		&text_record_filename,
 		&text_record_dropped,
+		&text_time_recorded,
 	} });
 
 	button_record.on_select = [this](ImageButton&) {
@@ -245,6 +246,11 @@ void RecordView::on_tick_second() {
 		const auto dropped_percent = std::min(99U, capture_thread->state().dropped_percent());
 		const auto s = to_string_dec_uint(dropped_percent, 2, ' ') + "\%";
 		text_record_dropped.set(s);
+
+		const auto space_info = std::filesystem::space("");
+		const uint32_t bytes_per_second = file_type == FileType::WAV ? (sampling_rate * 2) : (sampling_rate * 4);
+		const uint32_t free_seconds = space_info.free / bytes_per_second;
+		text_time_recorded.set(to_string_dec_uint(free_seconds, 6, ' ') + "s");
 	}
 }
 
diff --git a/firmware/application/ui_record_view.hpp b/firmware/application/ui_record_view.hpp
index 88d77fd29..3c0901c6d 100644
--- a/firmware/application/ui_record_view.hpp
+++ b/firmware/application/ui_record_view.hpp
@@ -95,6 +95,11 @@ private:
 		"",
 	};
 
+	Text text_time_recorded {
+		{ 23 * 8, 0 * 16, 7 * 8, 16 },
+		"",
+	};
+
 	std::unique_ptr<CaptureThread> capture_thread;
 };