From 1aa351cecc62e9861cb5f205b7b7b2ff151e058d Mon Sep 17 00:00:00 2001
From: Andrew Belt <andrewpbelt@gmail.com>
Date: Sat, 8 Jun 2019 05:06:32 -0400
Subject: [PATCH] Add TSchmittTrigger. Update/clean up changelog.

---
 CHANGELOG.md            | 19 ++++++++++---------
 include/dsp/digital.hpp | 19 +++++++++++++++++++
 include/dsp/midi.hpp    |  2 +-
 src/app/MenuBar.cpp     |  2 +-
 src/window.cpp          | 10 +++++-----
 5 files changed, 36 insertions(+), 16 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 471a04a7..fc05ce6f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,9 +1,9 @@
 
 ### 1.0.0 (in development)
 
-- Add undo/redo history
 - Add polyphonic cables
 - Add multithreading to engine
+- Add undo/redo history
 - Add module expander support
 - Add parameter labels, units, and descriptions
 - Add parameter tooltips for quickly viewing parameter values
@@ -33,22 +33,23 @@
 - Add `-p X` flag for dumping a screenshot of each available module
 
 - Core
-	- Add Core CV-MIDI, CV-CC, and CV-Gate for sending MIDI to external devices
-	- Add Core MIDI-Map for mapping MIDI CC parameters directly to Rack parameters
-	- Add polyphony to Core MIDI-CV
-	- Add MPE mode to Core MIDI-CV
+	- Add Audio-16 with 16/16 inputs/outputs
+	- Add CV-MIDI, CV-CC, and CV-Gate for sending MIDI to external devices
+	- Add MIDI-Map for mapping MIDI CC parameters directly to Rack parameters
+	- Add polyphony to MIDI-CV
+	- Add MPE mode to MIDI-CV
 	- Add "Panic" button to all MIDI modules to reset performance state
-	- Add Core Audio 16
 
-- API
+- Plugin API
+	- Add [`helper.py`](helper.py) for creating and manipulating plugins with the command-line
 	- Add [`simd.hpp`](include/dsp/simd.hpp) for generically handling arithmetic and math functions for vectors of floats, accelerated with SSE
 	- Add `dsp::VuMeter2`
 	- Add `dsp::Timer` and `dsp::Counter`
 	- Overhaul event system with many new events
-	- **TODO** Make audio driver use the same RtAudio device for multiple audio ports
-	- etc
+	- etc. See more at https://vcvrack.com/manual/Migrate1.html.
 
 - Licenses
+	- Relicense Rack to GPLv3 with the VCV Rack Non-Commercial Plugin License Exception and a commercial licensing option.
 	- Collect all license statements into new [LICENSE.md](LICENSE.md) file
 	- License Core panel graphics under CC BY-NC-ND 4.0
 
diff --git a/include/dsp/digital.hpp b/include/dsp/digital.hpp
index 02b235c8..066c56ac 100644
--- a/include/dsp/digital.hpp
+++ b/include/dsp/digital.hpp
@@ -61,6 +61,25 @@ struct SchmittTrigger {
 };
 
 
+template <typename T>
+struct TSchmittTrigger {
+	T state;
+	TSchmittTrigger() {
+		reset();
+	}
+	void reset() {
+		state = T::mask();
+	}
+	T process(T in) {
+		T on = (in >= 1.f);
+		T off = (in <= 0.f);
+		T triggered = ~state & on;
+		state = on | (state & ~off);
+		return triggered;
+	}
+};
+
+
 /** When triggered, holds a high value for a specified time before going low again */
 struct PulseGenerator {
 	float remaining = 0.f;
diff --git a/include/dsp/midi.hpp b/include/dsp/midi.hpp
index 2167fc7a..660ee221 100644
--- a/include/dsp/midi.hpp
+++ b/include/dsp/midi.hpp
@@ -116,7 +116,7 @@ struct MidiGenerator {
 		if (ccs[id] == cc)
 			return;
 		ccs[id] = cc;
-		// Control change
+		// Continuous controller
 		midi::Message m;
 		m.setStatus(0xb);
 		m.setNote(id);
diff --git a/src/app/MenuBar.cpp b/src/app/MenuBar.cpp
index ba00b127..ece55668 100644
--- a/src/app/MenuBar.cpp
+++ b/src/app/MenuBar.cpp
@@ -637,7 +637,7 @@ struct PluginsMenu : ui::Menu {
 			loggedIn = true;
 
 			UrlItem *manageItem = new UrlItem;
-			manageItem->text = "Manage";
+			manageItem->text = "VCV Store";
 			manageItem->url = "https://vcvrack.com/plugins.html";
 			addChild(manageItem);
 
diff --git a/src/window.cpp b/src/window.cpp
index e2ef3f37..0b77b0cf 100644
--- a/src/window.cpp
+++ b/src/window.cpp
@@ -340,12 +340,12 @@ void Window::run() {
 		}
 
 		// Get desired scaling
-		float pixelRatio;
-		glfwGetWindowContentScale(win, &pixelRatio, NULL);
-		pixelRatio = std::floor(pixelRatio + 0.5);
-		if (pixelRatio != this->pixelRatio) {
+		float newPixelRatio;
+		glfwGetWindowContentScale(win, &newPixelRatio, NULL);
+		newPixelRatio = std::floor(newPixelRatio + 0.5);
+		if (newPixelRatio != pixelRatio) {
 			APP->event->handleZoom();
-			this->pixelRatio = pixelRatio;
+			pixelRatio = newPixelRatio;
 		}
 
 		// Get framebuffer/window ratio